From c17839cdfa84ea692b33cef642a8a72571af95fd Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Tue, 23 Aug 2022 00:42:12 +0000
Subject: [PATCH] fix: change import long to require (#972)

Source-Link: https://github.com/googleapis/synthtool/commit/d229a1258999f599a90a9b674a1c5541e00db588
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:74ab2b3c71ef27e6d8b69b1d0a0c9d31447777b79ac3cd4be82c265b45f37e5e
---
 .../protos/protos.d.ts                        |  4554 ++-
 .../google-cloud-dialogflow/protos/protos.js  | 24140 +++++++++++-----
 .../protos/protos.json                        |    24 +
 3 files changed, 21852 insertions(+), 6866 deletions(-)

diff --git a/packages/google-cloud-dialogflow/protos/protos.d.ts b/packages/google-cloud-dialogflow/protos/protos.d.ts
index 3884cdb8feb..d51d1ac0564 100644
--- a/packages/google-cloud-dialogflow/protos/protos.d.ts
+++ b/packages/google-cloud-dialogflow/protos/protos.d.ts
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import * as Long from "long";
+import Long = require("long");
 import {protobuf as $protobuf} from "google-gax";
 /** Namespace google. */
 export namespace google {
@@ -176,63 +176,63 @@ export namespace google {
                 namespace Agents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#getAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|getAgent}.
                      * @param error Error, if any
                      * @param [response] Agent
                      */
                     type GetAgentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Agent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#setAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|setAgent}.
                      * @param error Error, if any
                      * @param [response] Agent
                      */
                     type SetAgentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Agent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#deleteAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|deleteAgent}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteAgentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#searchAgents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|searchAgents}.
                      * @param error Error, if any
                      * @param [response] SearchAgentsResponse
                      */
                     type SearchAgentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SearchAgentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#trainAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|trainAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type TrainAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#exportAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|exportAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ExportAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#importAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|importAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ImportAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#restoreAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|restoreAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type RestoreAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents#getValidationResult}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Agents|getValidationResult}.
                      * @param error Error, if any
                      * @param [response] ValidationResult
                      */
@@ -393,6 +393,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Agent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Agent {
@@ -509,6 +516,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SetAgentRequest. */
@@ -605,6 +619,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteAgentRequest. */
@@ -695,6 +716,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SearchAgentsRequest. */
@@ -797,6 +825,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SearchAgentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SearchAgentsResponse. */
@@ -893,6 +928,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SearchAgentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a TrainAgentRequest. */
@@ -983,6 +1025,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TrainAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportAgentRequest. */
@@ -1079,6 +1128,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportAgentResponse. */
@@ -1178,6 +1234,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportAgentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportAgentRequest. */
@@ -1283,6 +1346,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a RestoreAgentRequest. */
@@ -1388,6 +1458,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for RestoreAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetValidationResultRequest. */
@@ -1484,6 +1561,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetValidationResultRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ValidationError. */
@@ -1586,6 +1670,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ValidationError
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ValidationError {
@@ -1688,6 +1779,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ValidationResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an AnswerRecords */
@@ -1742,14 +1840,14 @@ export namespace google {
                 namespace AnswerRecords {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords#listAnswerRecords}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords|listAnswerRecords}.
                      * @param error Error, if any
                      * @param [response] ListAnswerRecordsResponse
                      */
                     type ListAnswerRecordsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListAnswerRecordsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords#updateAnswerRecord}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords|updateAnswerRecord}.
                      * @param error Error, if any
                      * @param [response] AnswerRecord
                      */
@@ -1859,6 +1957,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnswerRecord
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListAnswerRecordsRequest. */
@@ -1967,6 +2072,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListAnswerRecordsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListAnswerRecordsResponse. */
@@ -2063,6 +2175,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListAnswerRecordsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateAnswerRecordRequest. */
@@ -2159,6 +2278,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateAnswerRecordRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnswerFeedback. */
@@ -2282,6 +2408,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnswerFeedback
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AnswerFeedback {
@@ -2395,6 +2528,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AgentAssistantFeedback
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AgentAssistantFeedback {
@@ -2518,6 +2658,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AgentAssistantRecord
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Participants */
@@ -2656,56 +2803,56 @@ export namespace google {
                 namespace Participants {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#createParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|createParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type CreateParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#getParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|getParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type GetParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#listParticipants}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|listParticipants}.
                      * @param error Error, if any
                      * @param [response] ListParticipantsResponse
                      */
                     type ListParticipantsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListParticipantsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#updateParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|updateParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type UpdateParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#analyzeContent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|analyzeContent}.
                      * @param error Error, if any
                      * @param [response] AnalyzeContentResponse
                      */
                     type AnalyzeContentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.AnalyzeContentResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestArticles}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestArticles}.
                      * @param error Error, if any
                      * @param [response] SuggestArticlesResponse
                      */
                     type SuggestArticlesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SuggestArticlesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestFaqAnswers}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestFaqAnswers}.
                      * @param error Error, if any
                      * @param [response] SuggestFaqAnswersResponse
                      */
                     type SuggestFaqAnswersCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SuggestFaqAnswersResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestSmartReplies}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestSmartReplies}.
                      * @param error Error, if any
                      * @param [response] SuggestSmartRepliesResponse
                      */
@@ -2818,6 +2965,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Participant
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Participant {
@@ -2967,6 +3121,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Message
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateParticipantRequest. */
@@ -3063,6 +3224,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetParticipantRequest. */
@@ -3153,6 +3321,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListParticipantsRequest. */
@@ -3255,6 +3430,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListParticipantsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListParticipantsResponse. */
@@ -3351,6 +3533,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListParticipantsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateParticipantRequest. */
@@ -3447,6 +3636,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnalyzeContentRequest. */
@@ -3582,6 +3778,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnalyzeContentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DtmfParameters. */
@@ -3672,6 +3875,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DtmfParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnalyzeContentResponse. */
@@ -3798,6 +4008,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnalyzeContentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestArticlesRequest. */
@@ -3906,6 +4123,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestArticlesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestArticlesResponse. */
@@ -4008,6 +4232,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestArticlesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestFaqAnswersRequest. */
@@ -4116,6 +4347,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestFaqAnswersRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestFaqAnswersResponse. */
@@ -4218,6 +4456,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestFaqAnswersResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestSmartRepliesRequest. */
@@ -4326,6 +4571,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestSmartRepliesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestSmartRepliesResponse. */
@@ -4428,6 +4680,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestSmartRepliesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an OutputAudio. */
@@ -4524,6 +4783,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OutputAudio
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AutomatedAgentReply. */
@@ -4626,6 +4892,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AutomatedAgentReply
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AutomatedAgentReply {
@@ -4756,6 +5029,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ArticleAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a FaqAnswer. */
@@ -4876,6 +5156,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for FaqAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SmartReplyAnswer. */
@@ -4978,6 +5265,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SmartReplyAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestionResult. */
@@ -5089,6 +5383,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestionResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnnotatedMessagePart. */
@@ -5191,6 +5492,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnnotatedMessagePart
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a MessageAnnotation. */
@@ -5287,6 +5595,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for MessageAnnotation
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AssistQueryParameters. */
@@ -5377,6 +5692,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AssistQueryParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** AudioEncoding enum. */
@@ -5485,6 +5807,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechContext
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** SpeechModelVariant enum. */
@@ -5601,6 +5930,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechWordInfo
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an InputAudioConfig. */
@@ -5745,6 +6081,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for InputAudioConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** SsmlVoiceGender enum. */
@@ -5849,6 +6192,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for VoiceSelectionParams
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SynthesizeSpeechConfig. */
@@ -5963,6 +6313,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SynthesizeSpeechConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** OutputAudioEncoding enum. */
@@ -6075,6 +6432,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OutputAudioConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SpeechToTextConfig. */
@@ -6165,6 +6529,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechToTextConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Sessions */
@@ -6219,14 +6590,14 @@ export namespace google {
                 namespace Sessions {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Sessions#detectIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Sessions|detectIntent}.
                      * @param error Error, if any
                      * @param [response] DetectIntentResponse
                      */
                     type DetectIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.DetectIntentResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Sessions#streamingDetectIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Sessions|streamingDetectIntent}.
                      * @param error Error, if any
                      * @param [response] StreamingDetectIntentResponse
                      */
@@ -6351,6 +6722,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DetectIntentResponse. */
@@ -6465,6 +6843,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DetectIntentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryParameters. */
@@ -6597,6 +6982,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryInput. */
@@ -6702,6 +7094,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryResult. */
@@ -6882,6 +7281,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingDetectIntentRequest. */
@@ -7008,6 +7414,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingDetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingDetectIntentResponse. */
@@ -7128,6 +7541,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingDetectIntentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingRecognitionResult. */
@@ -7254,6 +7674,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingRecognitionResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace StreamingRecognitionResult {
@@ -7360,6 +7787,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TextInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EventInput. */
@@ -7462,6 +7896,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EventInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SentimentAnalysisRequestConfig. */
@@ -7552,6 +7993,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SentimentAnalysisRequestConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SentimentAnalysisResult. */
@@ -7642,6 +8090,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SentimentAnalysisResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a Sentiment. */
@@ -7738,6 +8193,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Sentiment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Contexts */
@@ -7848,42 +8310,42 @@ export namespace google {
                 namespace Contexts {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#listContexts}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|listContexts}.
                      * @param error Error, if any
                      * @param [response] ListContextsResponse
                      */
                     type ListContextsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListContextsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#getContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|getContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type GetContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#createContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|createContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type CreateContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#updateContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|updateContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type UpdateContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#deleteContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|deleteContext}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteContextCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#deleteAllContexts}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|deleteAllContexts}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -7990,6 +8452,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Context
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListContextsRequest. */
@@ -8092,6 +8561,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListContextsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListContextsResponse. */
@@ -8188,6 +8664,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListContextsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetContextRequest. */
@@ -8278,6 +8761,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateContextRequest. */
@@ -8374,6 +8864,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateContextRequest. */
@@ -8470,6 +8967,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteContextRequest. */
@@ -8560,6 +9064,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteAllContextsRequest. */
@@ -8650,6 +9161,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteAllContextsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an Intents */
@@ -8774,49 +9292,49 @@ export namespace google {
                 namespace Intents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#listIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|listIntents}.
                      * @param error Error, if any
                      * @param [response] ListIntentsResponse
                      */
                     type ListIntentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListIntentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#getIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|getIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type GetIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#createIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|createIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type CreateIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#updateIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|updateIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type UpdateIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#deleteIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|deleteIntent}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteIntentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#batchUpdateIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|batchUpdateIntents}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateIntentsCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents#batchDeleteIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Intents|batchDeleteIntents}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -9025,6 +9543,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Intent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Intent {
@@ -9142,6 +9667,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for TrainingPhrase
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace TrainingPhrase {
@@ -9259,6 +9791,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Part
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -9392,6 +9931,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Parameter
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a Message. */
@@ -9569,6 +10115,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Message
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace Message {
@@ -9675,6 +10228,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Text
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of an Image. */
@@ -9771,6 +10331,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Image
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a QuickReplies. */
@@ -9867,6 +10434,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for QuickReplies
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a Card. */
@@ -9975,6 +10549,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Card
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace Card {
@@ -10073,6 +10654,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Button
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -10176,6 +10764,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SimpleResponse
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a SimpleResponses. */
@@ -10266,6 +10861,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SimpleResponses
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a BasicCard. */
@@ -10380,6 +10982,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for BasicCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace BasicCard {
@@ -10478,6 +11087,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Button
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             namespace Button {
@@ -10570,6 +11186,13 @@ export namespace google {
                                      * @returns JSON object
                                      */
                                     public toJSON(): { [k: string]: any };
+
+                                    /**
+                                     * Gets the default type url for OpenUriAction
+                                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns The default type url
+                                     */
+                                    public static getTypeUrl(typeUrlPrefix?: string): string;
                                 }
                             }
                         }
@@ -10662,6 +11285,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Suggestion
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a Suggestions. */
@@ -10752,6 +11382,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Suggestions
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a LinkOutSuggestion. */
@@ -10848,6 +11485,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for LinkOutSuggestion
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ListSelect. */
@@ -10950,6 +11594,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ListSelect
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace ListSelect {
@@ -11060,6 +11711,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Item
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -11151,6 +11809,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for CarouselSelect
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace CarouselSelect {
@@ -11261,6 +11926,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Item
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -11358,6 +12030,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SelectItemInfo
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a MediaContent. */
@@ -11454,6 +12133,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for MediaContent
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace MediaContent {
@@ -11579,6 +12265,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for ResponseMediaObject
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -11676,6 +12369,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for BrowseCarouselCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace BrowseCarouselCard {
@@ -11792,6 +12492,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for BrowseCarouselCardItem
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             namespace BrowseCarouselCardItem {
@@ -11890,6 +12597,13 @@ export namespace google {
                                      * @returns JSON object
                                      */
                                     public toJSON(): { [k: string]: any };
+
+                                    /**
+                                     * Gets the default type url for OpenUrlAction
+                                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns The default type url
+                                     */
+                                    public static getTypeUrl(typeUrlPrefix?: string): string;
                                 }
 
                                 namespace OpenUrlAction {
@@ -12031,6 +12745,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ColumnProperties. */
@@ -12127,6 +12848,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ColumnProperties
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace ColumnProperties {
@@ -12234,6 +12962,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCardRow
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a TableCardCell. */
@@ -12324,6 +13059,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCardCell
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -12421,6 +13163,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for FollowupIntentInfo
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -12536,6 +13285,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListIntentsResponse. */
@@ -12632,6 +13388,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListIntentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetIntentRequest. */
@@ -12734,6 +13497,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateIntentRequest. */
@@ -12842,6 +13612,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateIntentRequest. */
@@ -12950,6 +13727,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteIntentRequest. */
@@ -13040,6 +13824,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateIntentsRequest. */
@@ -13163,6 +13954,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateIntentsResponse. */
@@ -13253,6 +14051,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateIntentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteIntentsRequest. */
@@ -13349,6 +14154,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** IntentView enum. */
@@ -13445,6 +14257,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for IntentBatch
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a SessionEntityTypes */
@@ -13541,35 +14360,35 @@ export namespace google {
                 namespace SessionEntityTypes {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#listSessionEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|listSessionEntityTypes}.
                      * @param error Error, if any
                      * @param [response] ListSessionEntityTypesResponse
                      */
                     type ListSessionEntityTypesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListSessionEntityTypesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#getSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|getSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type GetSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#createSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|createSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type CreateSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#updateSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|updateSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type UpdateSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#deleteSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|deleteSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -13676,6 +14495,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SessionEntityType
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace SessionEntityType {
@@ -13788,6 +14614,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSessionEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListSessionEntityTypesResponse. */
@@ -13884,6 +14717,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSessionEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetSessionEntityTypeRequest. */
@@ -13974,6 +14814,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateSessionEntityTypeRequest. */
@@ -14070,6 +14917,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateSessionEntityTypeRequest. */
@@ -14166,6 +15020,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteSessionEntityTypeRequest. */
@@ -14256,6 +15117,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an EntityTypes */
@@ -14422,70 +15290,70 @@ export namespace google {
                 namespace EntityTypes {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#listEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|listEntityTypes}.
                      * @param error Error, if any
                      * @param [response] ListEntityTypesResponse
                      */
                     type ListEntityTypesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListEntityTypesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#getEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|getEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type GetEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#createEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|createEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type CreateEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#updateEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|updateEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type UpdateEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#deleteEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|deleteEntityType}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteEntityTypeCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchUpdateEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchUpdateEntityTypes}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateEntityTypesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchDeleteEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchDeleteEntityTypes}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchDeleteEntityTypesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchCreateEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchCreateEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchCreateEntitiesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchUpdateEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchUpdateEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateEntitiesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchDeleteEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchDeleteEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -14610,6 +15478,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EntityType
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace EntityType {
@@ -14722,6 +15597,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Entity
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -14831,6 +15713,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEntityTypesResponse. */
@@ -14927,6 +15816,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEntityTypeRequest. */
@@ -15023,6 +15919,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateEntityTypeRequest. */
@@ -15125,6 +16028,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateEntityTypeRequest. */
@@ -15227,6 +16137,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteEntityTypeRequest. */
@@ -15317,6 +16234,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntityTypesRequest. */
@@ -15434,6 +16358,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntityTypesResponse. */
@@ -15524,6 +16455,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteEntityTypesRequest. */
@@ -15620,6 +16558,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchCreateEntitiesRequest. */
@@ -15722,6 +16667,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchCreateEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntitiesRequest. */
@@ -15830,6 +16782,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteEntitiesRequest. */
@@ -15932,6 +16891,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EntityTypeBatch. */
@@ -16022,6 +16988,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EntityTypeBatch
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Conversations */
@@ -16118,35 +17091,35 @@ export namespace google {
                 namespace Conversations {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#createConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|createConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type CreateConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#listConversations}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|listConversations}.
                      * @param error Error, if any
                      * @param [response] ListConversationsResponse
                      */
                     type ListConversationsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListConversationsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#getConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|getConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type GetConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#completeConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|completeConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type CompleteConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#listMessages}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|listMessages}.
                      * @param error Error, if any
                      * @param [response] ListMessagesResponse
                      */
@@ -16277,6 +17250,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Conversation
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Conversation {
@@ -16396,6 +17376,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationsRequest. */
@@ -16504,6 +17491,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationsResponse. */
@@ -16600,6 +17594,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationRequest. */
@@ -16690,6 +17691,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CompleteConversationRequest. */
@@ -16780,6 +17788,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CompleteConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListMessagesRequest. */
@@ -16888,6 +17903,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListMessagesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListMessagesResponse. */
@@ -16984,6 +18006,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListMessagesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ConversationPhoneNumber. */
@@ -17074,6 +18103,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationPhoneNumber
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a ConversationDatasets */
@@ -17170,35 +18206,35 @@ export namespace google {
                 namespace ConversationDatasets {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#createConversationDataset}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|createConversationDataset}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type CreateConversationDatasetCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#getConversationDataset}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|getConversationDataset}.
                      * @param error Error, if any
                      * @param [response] ConversationDataset
                      */
                     type GetConversationDatasetCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationDataset) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#listConversationDatasets}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|listConversationDatasets}.
                      * @param error Error, if any
                      * @param [response] ListConversationDatasetsResponse
                      */
                     type ListConversationDatasetsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListConversationDatasetsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#deleteConversationDataset}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|deleteConversationDataset}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type DeleteConversationDatasetCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#importConversationData}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|importConversationData}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -17293,6 +18329,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationInfo
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an InputConfig. */
@@ -17386,6 +18429,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for InputConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ConversationDataset. */
@@ -17512,6 +18562,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationDataset
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationDatasetRequest. */
@@ -17608,6 +18665,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationDatasetRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationDatasetRequest. */
@@ -17698,6 +18762,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationDatasetRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationDatasetsRequest. */
@@ -17800,6 +18871,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationDatasetsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationDatasetsResponse. */
@@ -17896,6 +18974,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationDatasetsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationDatasetRequest. */
@@ -17986,6 +19071,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationDatasetRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportConversationDataRequest. */
@@ -18082,6 +19174,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportConversationDataRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportConversationDataOperationMetadata. */
@@ -18184,6 +19283,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportConversationDataOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportConversationDataOperationResponse. */
@@ -18280,6 +19386,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportConversationDataOperationResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationDatasetOperationMetadata. */
@@ -18364,6 +19477,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationDatasetOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationDatasetOperationMetadata. */
@@ -18448,6 +19568,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationDatasetOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GcsSources. */
@@ -18538,6 +19665,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GcsSources
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GcsDestination. */
@@ -18628,6 +19762,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GcsDestination
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ConversationEvent. */
@@ -18739,6 +19880,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationEvent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ConversationEvent {
@@ -18904,63 +20052,63 @@ export namespace google {
                 namespace ConversationModels {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#createConversationModel}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|createConversationModel}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type CreateConversationModelCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#getConversationModel}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|getConversationModel}.
                      * @param error Error, if any
                      * @param [response] ConversationModel
                      */
                     type GetConversationModelCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationModel) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#listConversationModels}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|listConversationModels}.
                      * @param error Error, if any
                      * @param [response] ListConversationModelsResponse
                      */
                     type ListConversationModelsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListConversationModelsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#deleteConversationModel}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|deleteConversationModel}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type DeleteConversationModelCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#deployConversationModel}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|deployConversationModel}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type DeployConversationModelCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#undeployConversationModel}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|undeployConversationModel}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type UndeployConversationModelCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#getConversationModelEvaluation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|getConversationModelEvaluation}.
                      * @param error Error, if any
                      * @param [response] ConversationModelEvaluation
                      */
                     type GetConversationModelEvaluationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationModelEvaluation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#listConversationModelEvaluations}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|listConversationModelEvaluations}.
                      * @param error Error, if any
                      * @param [response] ListConversationModelEvaluationsResponse
                      */
                     type ListConversationModelEvaluationsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListConversationModelEvaluationsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#createConversationModelEvaluation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|createConversationModelEvaluation}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -19100,6 +20248,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationModel
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ConversationModel {
@@ -19240,6 +20395,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationModelEvaluation
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EvaluationConfig. */
@@ -19345,6 +20507,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EvaluationConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace EvaluationConfig {
@@ -19443,6 +20612,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SmartReplyConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SmartComposeConfig. */
@@ -19539,6 +20715,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SmartComposeConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -19630,6 +20813,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for InputDataset
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ArticleSuggestionModelMetadata. */
@@ -19720,6 +20910,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ArticleSuggestionModelMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SmartReplyModelMetadata. */
@@ -19810,6 +21007,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SmartReplyModelMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SmartReplyMetrics. */
@@ -19912,6 +21116,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SmartReplyMetrics
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace SmartReplyMetrics {
@@ -20010,6 +21221,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for TopNMetrics
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -20107,6 +21325,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationModelRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationModelRequest. */
@@ -20197,6 +21422,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationModelRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationModelsRequest. */
@@ -20299,6 +21531,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationModelsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationModelsResponse. */
@@ -20395,6 +21634,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationModelsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationModelRequest. */
@@ -20485,6 +21731,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationModelRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeployConversationModelRequest. */
@@ -20575,6 +21828,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeployConversationModelRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UndeployConversationModelRequest. */
@@ -20665,6 +21925,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UndeployConversationModelRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationModelEvaluationRequest. */
@@ -20755,6 +22022,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationModelEvaluationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationModelEvaluationsRequest. */
@@ -20857,6 +22131,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationModelEvaluationsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationModelEvaluationsResponse. */
@@ -20953,6 +22234,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationModelEvaluationsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationModelEvaluationRequest. */
@@ -21049,6 +22337,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationModelEvaluationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationModelOperationMetadata. */
@@ -21151,6 +22446,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationModelOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace CreateConversationModelOperationMetadata {
@@ -21261,6 +22563,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeployConversationModelOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UndeployConversationModelOperationMetadata. */
@@ -21357,6 +22666,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UndeployConversationModelOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationModelOperationMetadata. */
@@ -21453,6 +22769,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationModelOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationModelEvaluationOperationMetadata. */
@@ -21561,6 +22884,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationModelEvaluationOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace CreateConversationModelEvaluationOperationMetadata {
@@ -21698,49 +23028,49 @@ export namespace google {
                 namespace ConversationProfiles {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#listConversationProfiles}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|listConversationProfiles}.
                      * @param error Error, if any
                      * @param [response] ListConversationProfilesResponse
                      */
                     type ListConversationProfilesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListConversationProfilesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#getConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|getConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type GetConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#createConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|createConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type CreateConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#updateConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|updateConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type UpdateConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#deleteConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|deleteConversationProfile}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteConversationProfileCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#setSuggestionFeatureConfig}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|setSuggestionFeatureConfig}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type SetSuggestionFeatureConfigCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#clearSuggestionFeatureConfig}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|clearSuggestionFeatureConfig}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -21913,6 +23243,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationProfile
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationProfilesRequest. */
@@ -22015,6 +23352,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationProfilesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationProfilesResponse. */
@@ -22111,6 +23455,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationProfilesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationProfileRequest. */
@@ -22201,6 +23552,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationProfileRequest. */
@@ -22297,6 +23655,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateConversationProfileRequest. */
@@ -22393,6 +23758,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationProfileRequest. */
@@ -22483,6 +23855,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AutomatedAgentConfig. */
@@ -22573,6 +23952,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AutomatedAgentConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a HumanAgentAssistantConfig. */
@@ -22681,6 +24067,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentAssistantConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace HumanAgentAssistantConfig {
@@ -22779,6 +24172,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionTriggerSettings
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionFeatureConfig. */
@@ -22899,6 +24299,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionFeatureConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionConfig. */
@@ -22995,6 +24402,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionQueryConfig. */
@@ -23118,6 +24532,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionQueryConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace SuggestionQueryConfig {
@@ -23210,6 +24631,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for KnowledgeBaseQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a DocumentQuerySource. */
@@ -23300,6 +24728,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for DocumentQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a DialogflowQuerySource. */
@@ -23390,6 +24825,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for DialogflowQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ContextFilterSettings. */
@@ -23492,6 +24934,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ContextFilterSettings
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -23583,6 +25032,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ConversationModelConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a ConversationProcessConfig. */
@@ -23673,6 +25129,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ConversationProcessConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a MessageAnalysisConfig. */
@@ -23769,6 +25232,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for MessageAnalysisConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -23869,6 +25339,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentHandoffConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace HumanAgentHandoffConfig {
@@ -23961,6 +25438,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for LivePersonConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SalesforceLiveAgentConfig. */
@@ -24069,6 +25553,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SalesforceLiveAgentConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -24166,6 +25657,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for NotificationConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace NotificationConfig {
@@ -24266,6 +25764,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for LoggingConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestionFeature. */
@@ -24356,6 +25861,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestionFeature
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace SuggestionFeature {
@@ -24469,6 +25981,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetSuggestionFeatureConfigRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ClearSuggestionFeatureConfigRequest. */
@@ -24571,6 +26090,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ClearSuggestionFeatureConfigRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SetSuggestionFeatureConfigOperationMetadata. */
@@ -24679,6 +26205,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetSuggestionFeatureConfigOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ClearSuggestionFeatureConfigOperationMetadata. */
@@ -24787,6 +26320,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ClearSuggestionFeatureConfigOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Documents */
@@ -24925,56 +26465,56 @@ export namespace google {
                 namespace Documents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#listDocuments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|listDocuments}.
                      * @param error Error, if any
                      * @param [response] ListDocumentsResponse
                      */
                     type ListDocumentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListDocumentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#getDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|getDocument}.
                      * @param error Error, if any
                      * @param [response] Document
                      */
                     type GetDocumentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Document) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#createDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|createDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type CreateDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#importDocuments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|importDocuments}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ImportDocumentsCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#deleteDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|deleteDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type DeleteDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#updateDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|updateDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type UpdateDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#reloadDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|reloadDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ReloadDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents#exportDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Documents|exportDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -25126,6 +26666,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Document
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Document {
@@ -25233,6 +26780,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ReloadStatus
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** State enum. */
@@ -25334,6 +26888,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListDocumentsRequest. */
@@ -25442,6 +27003,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListDocumentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListDocumentsResponse. */
@@ -25538,6 +27106,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListDocumentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateDocumentRequest. */
@@ -25634,6 +27209,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentsRequest. */
@@ -25745,6 +27327,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentTemplate. */
@@ -25847,6 +27436,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentTemplate
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentsResponse. */
@@ -25937,6 +27533,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteDocumentRequest. */
@@ -26027,6 +27630,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateDocumentRequest. */
@@ -26123,6 +27733,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ReloadDocumentRequest. */
@@ -26234,6 +27851,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ReloadDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportDocumentRequest. */
@@ -26345,6 +27969,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportOperationMetadata. */
@@ -26435,6 +28066,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a KnowledgeOperationMetadata. */
@@ -26540,6 +28178,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for KnowledgeOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace KnowledgeOperationMetadata {
@@ -26661,42 +28306,42 @@ export namespace google {
                 namespace Environments {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#listEnvironments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|listEnvironments}.
                      * @param error Error, if any
                      * @param [response] ListEnvironmentsResponse
                      */
                     type ListEnvironmentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListEnvironmentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#getEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|getEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type GetEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#createEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|createEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type CreateEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#updateEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|updateEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type UpdateEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#deleteEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|deleteEnvironment}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteEnvironmentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments#getEnvironmentHistory}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Environments|getEnvironmentHistory}.
                      * @param error Error, if any
                      * @param [response] EnvironmentHistory
                      */
@@ -26827,6 +28472,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Environment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Environment {
@@ -26946,6 +28598,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TextToSpeechSettings
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEnvironmentsRequest. */
@@ -27048,6 +28707,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEnvironmentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEnvironmentsResponse. */
@@ -27144,6 +28810,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEnvironmentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEnvironmentRequest. */
@@ -27234,6 +28907,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateEnvironmentRequest. */
@@ -27336,6 +29016,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateEnvironmentRequest. */
@@ -27438,6 +29125,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteEnvironmentRequest. */
@@ -27528,6 +29222,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEnvironmentHistoryRequest. */
@@ -27630,6 +29331,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEnvironmentHistoryRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EnvironmentHistory. */
@@ -27732,6 +29440,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EnvironmentHistory
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace EnvironmentHistory {
@@ -27836,6 +29551,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Entry
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -27891,14 +29613,14 @@ export namespace google {
                 namespace Fulfillments {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments#getFulfillment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments|getFulfillment}.
                      * @param error Error, if any
                      * @param [response] Fulfillment
                      */
                     type GetFulfillmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Fulfillment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments#updateFulfillment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments|updateFulfillment}.
                      * @param error Error, if any
                      * @param [response] Fulfillment
                      */
@@ -28020,6 +29742,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Fulfillment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Fulfillment {
@@ -28136,6 +29865,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for GenericWebService
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a Feature. */
@@ -28226,6 +29962,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Feature
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace Feature {
@@ -28326,6 +30069,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetFulfillmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateFulfillmentRequest. */
@@ -28422,6 +30172,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateFulfillmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a HumanAgentAssistantEvent. */
@@ -28524,6 +30281,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentAssistantEvent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a KnowledgeBases */
@@ -28620,35 +30384,35 @@ export namespace google {
                 namespace KnowledgeBases {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#listKnowledgeBases}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|listKnowledgeBases}.
                      * @param error Error, if any
                      * @param [response] ListKnowledgeBasesResponse
                      */
                     type ListKnowledgeBasesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListKnowledgeBasesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#getKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|getKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
                     type GetKnowledgeBaseCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.KnowledgeBase) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#createKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|createKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
                     type CreateKnowledgeBaseCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.KnowledgeBase) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#deleteKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|deleteKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteKnowledgeBaseCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#updateKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|updateKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
@@ -28755,6 +30519,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for KnowledgeBase
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListKnowledgeBasesRequest. */
@@ -28863,6 +30634,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListKnowledgeBasesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListKnowledgeBasesResponse. */
@@ -28959,6 +30737,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListKnowledgeBasesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetKnowledgeBaseRequest. */
@@ -29049,6 +30834,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateKnowledgeBaseRequest. */
@@ -29145,6 +30937,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteKnowledgeBaseRequest. */
@@ -29241,6 +31040,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateKnowledgeBaseRequest. */
@@ -29337,6 +31143,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Versions */
@@ -29433,35 +31246,35 @@ export namespace google {
                 namespace Versions {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions#listVersions}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions|listVersions}.
                      * @param error Error, if any
                      * @param [response] ListVersionsResponse
                      */
                     type ListVersionsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.ListVersionsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions#getVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions|getVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type GetVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions#createVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions|createVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type CreateVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions#updateVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions|updateVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type UpdateVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions#deleteVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2.Versions|deleteVersion}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -29580,6 +31393,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Version
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Version {
@@ -29693,6 +31513,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListVersionsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListVersionsResponse. */
@@ -29789,6 +31616,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListVersionsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetVersionRequest. */
@@ -29879,6 +31713,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateVersionRequest. */
@@ -29975,6 +31816,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateVersionRequest. */
@@ -30071,6 +31919,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteVersionRequest. */
@@ -30161,6 +32016,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a WebhookRequest. */
@@ -30269,6 +32131,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for WebhookRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a WebhookResponse. */
@@ -30395,6 +32264,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for WebhookResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an OriginalDetectIntentRequest. */
@@ -30497,6 +32373,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OriginalDetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
             }
 
@@ -30653,63 +32536,63 @@ export namespace google {
                 namespace Agents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#getAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|getAgent}.
                      * @param error Error, if any
                      * @param [response] Agent
                      */
                     type GetAgentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Agent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#setAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|setAgent}.
                      * @param error Error, if any
                      * @param [response] Agent
                      */
                     type SetAgentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Agent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#deleteAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|deleteAgent}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteAgentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#searchAgents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|searchAgents}.
                      * @param error Error, if any
                      * @param [response] SearchAgentsResponse
                      */
                     type SearchAgentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SearchAgentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#trainAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|trainAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type TrainAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#exportAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|exportAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ExportAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#importAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|importAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ImportAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#restoreAgent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|restoreAgent}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type RestoreAgentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#getValidationResult}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|getValidationResult}.
                      * @param error Error, if any
                      * @param [response] ValidationResult
                      */
@@ -30870,6 +32753,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Agent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Agent {
@@ -30986,6 +32876,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SetAgentRequest. */
@@ -31082,6 +32979,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteAgentRequest. */
@@ -31172,6 +33076,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SubAgent. */
@@ -31268,6 +33179,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SubAgent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SearchAgentsRequest. */
@@ -31370,6 +33288,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SearchAgentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SearchAgentsResponse. */
@@ -31466,6 +33391,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SearchAgentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a TrainAgentRequest. */
@@ -31556,6 +33488,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TrainAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportAgentRequest. */
@@ -31652,6 +33591,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportAgentResponse. */
@@ -31751,6 +33697,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportAgentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportAgentRequest. */
@@ -31856,6 +33809,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a RestoreAgentRequest. */
@@ -31961,6 +33921,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for RestoreAgentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetValidationResultRequest. */
@@ -32057,6 +34024,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetValidationResultRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ValidationError. */
@@ -32159,6 +34133,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ValidationError
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ValidationError {
@@ -32261,6 +34242,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ValidationResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an AnswerRecords */
@@ -32329,21 +34317,21 @@ export namespace google {
                 namespace AnswerRecords {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#getAnswerRecord}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|getAnswerRecord}.
                      * @param error Error, if any
                      * @param [response] AnswerRecord
                      */
                     type GetAnswerRecordCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.AnswerRecord) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#listAnswerRecords}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|listAnswerRecords}.
                      * @param error Error, if any
                      * @param [response] ListAnswerRecordsResponse
                      */
                     type ListAnswerRecordsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListAnswerRecordsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#updateAnswerRecord}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|updateAnswerRecord}.
                      * @param error Error, if any
                      * @param [response] AnswerRecord
                      */
@@ -32453,6 +34441,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnswerRecord
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AgentAssistantRecord. */
@@ -32552,6 +34547,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AgentAssistantRecord
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnswerFeedback. */
@@ -32675,6 +34677,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnswerFeedback
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AnswerFeedback {
@@ -32794,6 +34803,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AgentAssistantFeedback
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AgentAssistantFeedback {
@@ -32919,6 +34935,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SummarizationFeedback
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -33010,6 +35033,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetAnswerRecordRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListAnswerRecordsRequest. */
@@ -33118,6 +35148,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListAnswerRecordsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListAnswerRecordsResponse. */
@@ -33214,6 +35251,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListAnswerRecordsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateAnswerRecordRequest. */
@@ -33310,6 +35354,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateAnswerRecordRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Participants */
@@ -33490,77 +35541,77 @@ export namespace google {
                 namespace Participants {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#createParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|createParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type CreateParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#getParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|getParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type GetParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#listParticipants}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|listParticipants}.
                      * @param error Error, if any
                      * @param [response] ListParticipantsResponse
                      */
                     type ListParticipantsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListParticipantsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#updateParticipant}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|updateParticipant}.
                      * @param error Error, if any
                      * @param [response] Participant
                      */
                     type UpdateParticipantCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Participant) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#analyzeContent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|analyzeContent}.
                      * @param error Error, if any
                      * @param [response] AnalyzeContentResponse
                      */
                     type AnalyzeContentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.AnalyzeContentResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#streamingAnalyzeContent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|streamingAnalyzeContent}.
                      * @param error Error, if any
                      * @param [response] StreamingAnalyzeContentResponse
                      */
                     type StreamingAnalyzeContentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestArticles}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestArticles}.
                      * @param error Error, if any
                      * @param [response] SuggestArticlesResponse
                      */
                     type SuggestArticlesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SuggestArticlesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestFaqAnswers}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestFaqAnswers}.
                      * @param error Error, if any
                      * @param [response] SuggestFaqAnswersResponse
                      */
                     type SuggestFaqAnswersCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestSmartReplies}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestSmartReplies}.
                      * @param error Error, if any
                      * @param [response] SuggestSmartRepliesResponse
                      */
                     type SuggestSmartRepliesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#listSuggestions}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|listSuggestions}.
                      * @param error Error, if any
                      * @param [response] ListSuggestionsResponse
                      */
                     type ListSuggestionsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListSuggestionsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#compileSuggestion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|compileSuggestion}.
                      * @param error Error, if any
                      * @param [response] CompileSuggestionResponse
                      */
@@ -33673,6 +35724,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Participant
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Participant {
@@ -33822,6 +35880,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Message
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateParticipantRequest. */
@@ -33918,6 +35983,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetParticipantRequest. */
@@ -34008,6 +36080,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListParticipantsRequest. */
@@ -34110,6 +36189,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListParticipantsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListParticipantsResponse. */
@@ -34206,6 +36292,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListParticipantsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateParticipantRequest. */
@@ -34302,6 +36395,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateParticipantRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AudioInput. */
@@ -34398,6 +36498,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AudioInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an OutputAudio. */
@@ -34494,6 +36601,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OutputAudio
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AutomatedAgentReply. */
@@ -34638,6 +36752,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AutomatedAgentReply
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace AutomatedAgentReply {
@@ -34738,6 +36859,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestionFeature
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace SuggestionFeature {
@@ -34839,6 +36967,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AssistQueryParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnalyzeContentRequest. */
@@ -34992,6 +37127,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnalyzeContentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DtmfParameters. */
@@ -35082,6 +37224,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DtmfParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnalyzeContentResponse. */
@@ -35208,6 +37357,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnalyzeContentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an InputTextConfig. */
@@ -35298,6 +37454,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for InputTextConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingAnalyzeContentRequest. */
@@ -35460,6 +37623,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingAnalyzeContentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingAnalyzeContentResponse. */
@@ -35592,6 +37762,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingAnalyzeContentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AnnotatedMessagePart. */
@@ -35694,6 +37871,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AnnotatedMessagePart
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a MessageAnnotation. */
@@ -35790,6 +37974,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for MessageAnnotation
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ArticleAnswer. */
@@ -35904,6 +38095,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ArticleAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a FaqAnswer. */
@@ -36024,6 +38222,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for FaqAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SmartReplyAnswer. */
@@ -36126,6 +38331,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SmartReplyAnswer
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestionResult. */
@@ -36237,6 +38449,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestionResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestArticlesRequest. */
@@ -36345,6 +38564,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestArticlesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestArticlesResponse. */
@@ -36447,6 +38673,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestArticlesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestFaqAnswersRequest. */
@@ -36555,6 +38788,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestFaqAnswersRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestFaqAnswersResponse. */
@@ -36657,6 +38897,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestFaqAnswersResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestSmartRepliesRequest. */
@@ -36765,6 +39012,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestSmartRepliesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SuggestSmartRepliesResponse. */
@@ -36867,6 +39121,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SuggestSmartRepliesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a Suggestion. */
@@ -36981,6 +39242,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Suggestion
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Suggestion {
@@ -37097,6 +39365,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Article
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a FaqAnswer. */
@@ -37217,6 +39492,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for FaqAnswer
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -37326,6 +39608,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSuggestionsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListSuggestionsResponse. */
@@ -37422,6 +39711,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSuggestionsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CompileSuggestionRequest. */
@@ -37524,6 +39820,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CompileSuggestionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CompileSuggestionResponse. */
@@ -37626,6 +39929,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CompileSuggestionResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ResponseMessage. */
@@ -37749,6 +40059,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ResponseMessage
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ResponseMessage {
@@ -37841,6 +40158,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Text
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a LiveAgentHandoff. */
@@ -37931,6 +40255,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for LiveAgentHandoff
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of an EndInteraction. */
@@ -38015,6 +40346,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for EndInteraction
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a MixedAudio. */
@@ -38105,6 +40443,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for MixedAudio
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace MixedAudio {
@@ -38212,6 +40557,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Segment
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -38312,6 +40664,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for TelephonyTransferCall
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -38421,6 +40780,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechContext
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** SpeechModelVariant enum. */
@@ -38537,6 +40903,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechWordInfo
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an InputAudioConfig. */
@@ -38681,6 +41054,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for InputAudioConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** SsmlVoiceGender enum. */
@@ -38785,6 +41165,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for VoiceSelectionParams
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SynthesizeSpeechConfig. */
@@ -38899,6 +41286,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SynthesizeSpeechConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** OutputAudioEncoding enum. */
@@ -39011,6 +41405,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OutputAudioConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** TelephonyDtmf enum. */
@@ -39122,6 +41523,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TelephonyDtmfEvents
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SpeechToTextConfig. */
@@ -39212,6 +41620,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SpeechToTextConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Sessions */
@@ -39266,14 +41681,14 @@ export namespace google {
                 namespace Sessions {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions#detectIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions|detectIntent}.
                      * @param error Error, if any
                      * @param [response] DetectIntentResponse
                      */
                     type DetectIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.DetectIntentResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions#streamingDetectIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions|streamingDetectIntent}.
                      * @param error Error, if any
                      * @param [response] StreamingDetectIntentResponse
                      */
@@ -39398,6 +41813,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DetectIntentResponse. */
@@ -39518,6 +41940,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DetectIntentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryParameters. */
@@ -39662,6 +42091,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryParameters
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryInput. */
@@ -39773,6 +42209,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a QueryResult. */
@@ -39959,6 +42402,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for QueryResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a KnowledgeAnswers. */
@@ -40049,6 +42499,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for KnowledgeAnswers
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace KnowledgeAnswers {
@@ -40165,6 +42622,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Answer
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace Answer {
@@ -40303,6 +42767,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingDetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingDetectIntentResponse. */
@@ -40429,6 +42900,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingDetectIntentResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a StreamingRecognitionResult. */
@@ -40567,6 +43045,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for StreamingRecognitionResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace StreamingRecognitionResult {
@@ -40675,6 +43160,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TextInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EventInput. */
@@ -40777,6 +43269,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EventInput
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SentimentAnalysisRequestConfig. */
@@ -40867,6 +43366,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SentimentAnalysisRequestConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SentimentAnalysisResult. */
@@ -40957,6 +43463,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SentimentAnalysisResult
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a Sentiment. */
@@ -41053,6 +43566,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Sentiment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Contexts */
@@ -41163,42 +43683,42 @@ export namespace google {
                 namespace Contexts {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#listContexts}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|listContexts}.
                      * @param error Error, if any
                      * @param [response] ListContextsResponse
                      */
                     type ListContextsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListContextsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#getContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|getContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type GetContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#createContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|createContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type CreateContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#updateContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|updateContext}.
                      * @param error Error, if any
                      * @param [response] Context
                      */
                     type UpdateContextCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Context) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#deleteContext}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|deleteContext}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteContextCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#deleteAllContexts}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|deleteAllContexts}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -41305,6 +43825,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Context
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListContextsRequest. */
@@ -41407,6 +43934,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListContextsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListContextsResponse. */
@@ -41503,6 +44037,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListContextsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetContextRequest. */
@@ -41593,6 +44134,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateContextRequest. */
@@ -41689,6 +44237,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateContextRequest. */
@@ -41785,6 +44340,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteContextRequest. */
@@ -41875,6 +44437,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteContextRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteAllContextsRequest. */
@@ -41965,6 +44534,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteAllContextsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an Intents */
@@ -42089,49 +44665,49 @@ export namespace google {
                 namespace Intents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#listIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|listIntents}.
                      * @param error Error, if any
                      * @param [response] ListIntentsResponse
                      */
                     type ListIntentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListIntentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#getIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|getIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type GetIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#createIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|createIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type CreateIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#updateIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|updateIntent}.
                      * @param error Error, if any
                      * @param [response] Intent
                      */
                     type UpdateIntentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Intent) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#deleteIntent}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|deleteIntent}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteIntentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#batchUpdateIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|batchUpdateIntents}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateIntentsCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#batchDeleteIntents}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|batchDeleteIntents}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -42346,6 +44922,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Intent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Intent {
@@ -42463,6 +45046,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for TrainingPhrase
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace TrainingPhrase {
@@ -42580,6 +45170,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Part
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -42713,6 +45310,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Parameter
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a Message. */
@@ -42926,6 +45530,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Message
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace Message {
@@ -43033,6 +45644,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Text
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of an Image. */
@@ -43129,6 +45747,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Image
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a QuickReplies. */
@@ -43225,6 +45850,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for QuickReplies
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a Card. */
@@ -43333,6 +45965,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Card
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace Card {
@@ -43431,6 +46070,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Button
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -43534,6 +46180,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SimpleResponse
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a SimpleResponses. */
@@ -43624,6 +46277,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SimpleResponses
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a BasicCard. */
@@ -43738,6 +46398,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for BasicCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace BasicCard {
@@ -43836,6 +46503,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Button
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             namespace Button {
@@ -43928,6 +46602,13 @@ export namespace google {
                                      * @returns JSON object
                                      */
                                     public toJSON(): { [k: string]: any };
+
+                                    /**
+                                     * Gets the default type url for OpenUriAction
+                                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns The default type url
+                                     */
+                                    public static getTypeUrl(typeUrlPrefix?: string): string;
                                 }
                             }
                         }
@@ -44020,6 +46701,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Suggestion
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a Suggestions. */
@@ -44110,6 +46798,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for Suggestions
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a LinkOutSuggestion. */
@@ -44206,6 +46901,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for LinkOutSuggestion
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ListSelect. */
@@ -44308,6 +47010,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ListSelect
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace ListSelect {
@@ -44418,6 +47127,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Item
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -44509,6 +47225,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for CarouselSelect
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace CarouselSelect {
@@ -44619,6 +47342,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for Item
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -44716,6 +47446,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for SelectItemInfo
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a TelephonyPlayAudio. */
@@ -44806,6 +47543,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TelephonyPlayAudio
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a TelephonySynthesizeSpeech. */
@@ -44905,6 +47649,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TelephonySynthesizeSpeech
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a TelephonyTransferCall. */
@@ -44995,6 +47746,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TelephonyTransferCall
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a RbmText. */
@@ -45091,6 +47849,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmText
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a RbmCarouselCard. */
@@ -45187,6 +47952,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmCarouselCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace RbmCarouselCard {
@@ -45299,6 +48071,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmStandaloneCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace RbmStandaloneCard {
@@ -45424,6 +48203,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmCardContent
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace RbmCardContent {
@@ -45528,6 +48314,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for RbmMedia
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             namespace RbmMedia {
@@ -45639,6 +48432,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmSuggestion
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a RbmSuggestedReply. */
@@ -45735,6 +48535,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmSuggestedReply
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a RbmSuggestedAction. */
@@ -45852,6 +48659,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for RbmSuggestedAction
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace RbmSuggestedAction {
@@ -45944,6 +48758,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for RbmSuggestedActionDial
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             /** Properties of a RbmSuggestedActionOpenUri. */
@@ -46034,6 +48855,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for RbmSuggestedActionOpenUri
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             /** Properties of a RbmSuggestedActionShareLocation. */
@@ -46118,6 +48946,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for RbmSuggestedActionShareLocation
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -46215,6 +49050,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for MediaContent
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace MediaContent {
@@ -46340,6 +49182,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for ResponseMediaObject
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
                         }
 
@@ -46437,6 +49286,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for BrowseCarouselCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace BrowseCarouselCard {
@@ -46553,6 +49409,13 @@ export namespace google {
                                  * @returns JSON object
                                  */
                                 public toJSON(): { [k: string]: any };
+
+                                /**
+                                 * Gets the default type url for BrowseCarouselCardItem
+                                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns The default type url
+                                 */
+                                public static getTypeUrl(typeUrlPrefix?: string): string;
                             }
 
                             namespace BrowseCarouselCardItem {
@@ -46651,6 +49514,13 @@ export namespace google {
                                      * @returns JSON object
                                      */
                                     public toJSON(): { [k: string]: any };
+
+                                    /**
+                                     * Gets the default type url for OpenUrlAction
+                                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns The default type url
+                                     */
+                                    public static getTypeUrl(typeUrlPrefix?: string): string;
                                 }
 
                                 namespace OpenUrlAction {
@@ -46792,6 +49662,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCard
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ColumnProperties. */
@@ -46888,6 +49765,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ColumnProperties
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         namespace ColumnProperties {
@@ -46995,6 +49879,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCardRow
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a TableCardCell. */
@@ -47085,6 +49976,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for TableCardCell
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -47182,6 +50080,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for FollowupIntentInfo
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -47297,6 +50202,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListIntentsResponse. */
@@ -47393,6 +50305,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListIntentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetIntentRequest. */
@@ -47495,6 +50414,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateIntentRequest. */
@@ -47603,6 +50529,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateIntentRequest. */
@@ -47711,6 +50644,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteIntentRequest. */
@@ -47801,6 +50741,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateIntentsRequest. */
@@ -47924,6 +50871,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateIntentsResponse. */
@@ -48014,6 +50968,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateIntentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteIntentsRequest. */
@@ -48110,6 +51071,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteIntentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** IntentView enum. */
@@ -48206,6 +51174,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for IntentBatch
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a SessionEntityTypes */
@@ -48302,35 +51277,35 @@ export namespace google {
                 namespace SessionEntityTypes {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#listSessionEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|listSessionEntityTypes}.
                      * @param error Error, if any
                      * @param [response] ListSessionEntityTypesResponse
                      */
                     type ListSessionEntityTypesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListSessionEntityTypesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#getSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|getSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type GetSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#createSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|createSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type CreateSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#updateSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|updateSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] SessionEntityType
                      */
                     type UpdateSessionEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.SessionEntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#deleteSessionEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|deleteSessionEntityType}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -48437,6 +51412,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SessionEntityType
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace SessionEntityType {
@@ -48549,6 +51531,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSessionEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListSessionEntityTypesResponse. */
@@ -48645,6 +51634,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListSessionEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetSessionEntityTypeRequest. */
@@ -48735,6 +51731,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateSessionEntityTypeRequest. */
@@ -48831,6 +51834,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateSessionEntityTypeRequest. */
@@ -48927,6 +51937,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteSessionEntityTypeRequest. */
@@ -49017,6 +52034,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteSessionEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an EntityTypes */
@@ -49183,70 +52207,70 @@ export namespace google {
                 namespace EntityTypes {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#listEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|listEntityTypes}.
                      * @param error Error, if any
                      * @param [response] ListEntityTypesResponse
                      */
                     type ListEntityTypesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListEntityTypesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#getEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|getEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type GetEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#createEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|createEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type CreateEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#updateEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|updateEntityType}.
                      * @param error Error, if any
                      * @param [response] EntityType
                      */
                     type UpdateEntityTypeCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.EntityType) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#deleteEntityType}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|deleteEntityType}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteEntityTypeCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchUpdateEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchUpdateEntityTypes}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateEntityTypesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchDeleteEntityTypes}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchDeleteEntityTypes}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchDeleteEntityTypesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchCreateEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchCreateEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchCreateEntitiesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchUpdateEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchUpdateEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type BatchUpdateEntitiesCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchDeleteEntities}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchDeleteEntities}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -49371,6 +52395,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EntityType
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace EntityType {
@@ -49483,6 +52514,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Entity
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -49592,6 +52630,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEntityTypesResponse. */
@@ -49688,6 +52733,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEntityTypeRequest. */
@@ -49784,6 +52836,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateEntityTypeRequest. */
@@ -49886,6 +52945,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateEntityTypeRequest. */
@@ -49988,6 +53054,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteEntityTypeRequest. */
@@ -50078,6 +53151,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteEntityTypeRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntityTypesRequest. */
@@ -50195,6 +53275,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntityTypesResponse. */
@@ -50285,6 +53372,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntityTypesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteEntityTypesRequest. */
@@ -50381,6 +53475,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteEntityTypesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchCreateEntitiesRequest. */
@@ -50483,6 +53584,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchCreateEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchUpdateEntitiesRequest. */
@@ -50591,6 +53699,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchUpdateEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchDeleteEntitiesRequest. */
@@ -50693,6 +53808,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchDeleteEntitiesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EntityTypeBatch. */
@@ -50783,6 +53905,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EntityTypeBatch
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Conversations */
@@ -50893,42 +54022,42 @@ export namespace google {
                 namespace Conversations {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#createConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|createConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type CreateConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#listConversations}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|listConversations}.
                      * @param error Error, if any
                      * @param [response] ListConversationsResponse
                      */
                     type ListConversationsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListConversationsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#getConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|getConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type GetConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#completeConversation}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|completeConversation}.
                      * @param error Error, if any
                      * @param [response] Conversation
                      */
                     type CompleteConversationCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Conversation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#batchCreateMessages}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|batchCreateMessages}.
                      * @param error Error, if any
                      * @param [response] BatchCreateMessagesResponse
                      */
                     type BatchCreateMessagesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.BatchCreateMessagesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#listMessages}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|listMessages}.
                      * @param error Error, if any
                      * @param [response] ListMessagesResponse
                      */
@@ -51059,6 +54188,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Conversation
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Conversation {
@@ -51166,6 +54302,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationPhoneNumber
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationRequest. */
@@ -51268,6 +54411,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationsRequest. */
@@ -51376,6 +54526,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationsResponse. */
@@ -51472,6 +54629,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationRequest. */
@@ -51562,6 +54726,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CompleteConversationRequest. */
@@ -51652,6 +54823,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CompleteConversationRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateMessageRequest. */
@@ -51748,6 +54926,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateMessageRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchCreateMessagesRequest. */
@@ -51844,6 +55029,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchCreateMessagesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a BatchCreateMessagesResponse. */
@@ -51934,6 +55126,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for BatchCreateMessagesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListMessagesRequest. */
@@ -52042,6 +55241,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListMessagesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListMessagesResponse. */
@@ -52138,6 +55344,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListMessagesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ConversationEvent. */
@@ -52249,6 +55462,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationEvent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace ConversationEvent {
@@ -52386,49 +55606,49 @@ export namespace google {
                 namespace ConversationProfiles {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#listConversationProfiles}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|listConversationProfiles}.
                      * @param error Error, if any
                      * @param [response] ListConversationProfilesResponse
                      */
                     type ListConversationProfilesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListConversationProfilesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#getConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|getConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type GetConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#createConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|createConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type CreateConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#updateConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|updateConversationProfile}.
                      * @param error Error, if any
                      * @param [response] ConversationProfile
                      */
                     type UpdateConversationProfileCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ConversationProfile) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#deleteConversationProfile}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|deleteConversationProfile}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteConversationProfileCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#setSuggestionFeatureConfig}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|setSuggestionFeatureConfig}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type SetSuggestionFeatureConfigCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#clearSuggestionFeatureConfig}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|clearSuggestionFeatureConfig}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -52601,6 +55821,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ConversationProfile
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an AutomatedAgentConfig. */
@@ -52691,6 +55918,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AutomatedAgentConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a HumanAgentAssistantConfig. */
@@ -52799,6 +56033,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentAssistantConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace HumanAgentAssistantConfig {
@@ -52897,6 +56138,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionTriggerSettings
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionFeatureConfig. */
@@ -53017,6 +56265,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionFeatureConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionConfig. */
@@ -53113,6 +56368,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SuggestionQueryConfig. */
@@ -53236,6 +56498,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SuggestionQueryConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace SuggestionQueryConfig {
@@ -53328,6 +56597,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for KnowledgeBaseQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a DocumentQuerySource. */
@@ -53418,6 +56694,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for DocumentQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a DialogflowQuerySource. */
@@ -53508,6 +56791,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for DialogflowQuerySource
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
 
                         /** Properties of a ContextFilterSettings. */
@@ -53610,6 +56900,13 @@ export namespace google {
                              * @returns JSON object
                              */
                             public toJSON(): { [k: string]: any };
+
+                            /**
+                             * Gets the default type url for ContextFilterSettings
+                             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns The default type url
+                             */
+                            public static getTypeUrl(typeUrlPrefix?: string): string;
                         }
                     }
 
@@ -53701,6 +56998,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ConversationModelConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a ConversationProcessConfig. */
@@ -53791,6 +57095,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ConversationProcessConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a MessageAnalysisConfig. */
@@ -53887,6 +57198,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for MessageAnalysisConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -53987,6 +57305,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentHandoffConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace HumanAgentHandoffConfig {
@@ -54079,6 +57404,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for LivePersonConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a SalesforceLiveAgentConfig. */
@@ -54187,6 +57519,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for SalesforceLiveAgentConfig
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -54284,6 +57623,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for NotificationConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace NotificationConfig {
@@ -54384,6 +57730,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for LoggingConfig
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationProfilesRequest. */
@@ -54486,6 +57839,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationProfilesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListConversationProfilesResponse. */
@@ -54582,6 +57942,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListConversationProfilesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetConversationProfileRequest. */
@@ -54672,6 +58039,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateConversationProfileRequest. */
@@ -54768,6 +58142,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateConversationProfileRequest. */
@@ -54864,6 +58245,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteConversationProfileRequest. */
@@ -54954,6 +58342,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteConversationProfileRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SetSuggestionFeatureConfigRequest. */
@@ -55056,6 +58451,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetSuggestionFeatureConfigRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ClearSuggestionFeatureConfigRequest. */
@@ -55158,6 +58560,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ClearSuggestionFeatureConfigRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a SetSuggestionFeatureConfigOperationMetadata. */
@@ -55266,6 +58675,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for SetSuggestionFeatureConfigOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ClearSuggestionFeatureConfigOperationMetadata. */
@@ -55374,6 +58790,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ClearSuggestionFeatureConfigOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Documents */
@@ -55498,49 +58921,49 @@ export namespace google {
                 namespace Documents {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#listDocuments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|listDocuments}.
                      * @param error Error, if any
                      * @param [response] ListDocumentsResponse
                      */
                     type ListDocumentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListDocumentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#getDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|getDocument}.
                      * @param error Error, if any
                      * @param [response] Document
                      */
                     type GetDocumentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Document) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#createDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|createDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type CreateDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#importDocuments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|importDocuments}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type ImportDocumentsCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#deleteDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|deleteDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type DeleteDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#updateDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|updateDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
                     type UpdateDocumentCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#reloadDocument}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|reloadDocument}.
                      * @param error Error, if any
                      * @param [response] Operation
                      */
@@ -55698,6 +59121,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Document
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Document {
@@ -55806,6 +59236,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for ReloadStatus
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** State enum. */
@@ -55907,6 +59344,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListDocumentsRequest. */
@@ -56015,6 +59459,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListDocumentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListDocumentsResponse. */
@@ -56111,6 +59562,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListDocumentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateDocumentRequest. */
@@ -56213,6 +59671,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentsRequest. */
@@ -56324,6 +59789,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentTemplate. */
@@ -56426,6 +59898,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentTemplate
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ImportDocumentsResponse. */
@@ -56516,6 +59995,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ImportDocumentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteDocumentRequest. */
@@ -56606,6 +60092,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateDocumentRequest. */
@@ -56702,6 +60195,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an ExportOperationMetadata. */
@@ -56792,6 +60292,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ExportOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a KnowledgeOperationMetadata. */
@@ -56897,6 +60404,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for KnowledgeOperationMetadata
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace KnowledgeOperationMetadata {
@@ -57013,6 +60527,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ReloadDocumentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GcsSources. */
@@ -57103,6 +60624,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GcsSources
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GcsSource. */
@@ -57193,6 +60721,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GcsSource
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GcsDestination. */
@@ -57283,6 +60818,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GcsDestination
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents an Environments */
@@ -57393,42 +60935,42 @@ export namespace google {
                 namespace Environments {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#listEnvironments}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|listEnvironments}.
                      * @param error Error, if any
                      * @param [response] ListEnvironmentsResponse
                      */
                     type ListEnvironmentsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListEnvironmentsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#getEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|getEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type GetEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#createEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|createEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type CreateEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#updateEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|updateEnvironment}.
                      * @param error Error, if any
                      * @param [response] Environment
                      */
                     type UpdateEnvironmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Environment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#deleteEnvironment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|deleteEnvironment}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteEnvironmentCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#getEnvironmentHistory}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|getEnvironmentHistory}.
                      * @param error Error, if any
                      * @param [response] EnvironmentHistory
                      */
@@ -57559,6 +61101,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Environment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Environment {
@@ -57678,6 +61227,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for TextToSpeechSettings
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEnvironmentsRequest. */
@@ -57780,6 +61336,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEnvironmentsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListEnvironmentsResponse. */
@@ -57876,6 +61439,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListEnvironmentsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEnvironmentRequest. */
@@ -57966,6 +61536,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateEnvironmentRequest. */
@@ -58068,6 +61645,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateEnvironmentRequest. */
@@ -58170,6 +61754,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteEnvironmentRequest. */
@@ -58260,6 +61851,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteEnvironmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetEnvironmentHistoryRequest. */
@@ -58362,6 +61960,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetEnvironmentHistoryRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an EnvironmentHistory. */
@@ -58464,6 +62069,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EnvironmentHistory
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace EnvironmentHistory {
@@ -58568,6 +62180,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Entry
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
                 }
 
@@ -58623,14 +62242,14 @@ export namespace google {
                 namespace Fulfillments {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments#getFulfillment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments|getFulfillment}.
                      * @param error Error, if any
                      * @param [response] Fulfillment
                      */
                     type GetFulfillmentCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Fulfillment) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments#updateFulfillment}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments|updateFulfillment}.
                      * @param error Error, if any
                      * @param [response] Fulfillment
                      */
@@ -58752,6 +62371,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Fulfillment
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Fulfillment {
@@ -58868,6 +62494,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for GenericWebService
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     /** Properties of a Feature. */
@@ -58958,6 +62591,13 @@ export namespace google {
                          * @returns JSON object
                          */
                         public toJSON(): { [k: string]: any };
+
+                        /**
+                         * Gets the default type url for Feature
+                         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns The default type url
+                         */
+                        public static getTypeUrl(typeUrlPrefix?: string): string;
                     }
 
                     namespace Feature {
@@ -59058,6 +62698,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetFulfillmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateFulfillmentRequest. */
@@ -59154,6 +62801,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateFulfillmentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a HumanAgentAssistantEvent. */
@@ -59256,6 +62910,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for HumanAgentAssistantEvent
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a KnowledgeBases */
@@ -59352,35 +63013,35 @@ export namespace google {
                 namespace KnowledgeBases {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#listKnowledgeBases}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|listKnowledgeBases}.
                      * @param error Error, if any
                      * @param [response] ListKnowledgeBasesResponse
                      */
                     type ListKnowledgeBasesCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListKnowledgeBasesResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#getKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|getKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
                     type GetKnowledgeBaseCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.KnowledgeBase) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#createKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|createKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
                     type CreateKnowledgeBaseCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.KnowledgeBase) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#deleteKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|deleteKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
                     type DeleteKnowledgeBaseCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#updateKnowledgeBase}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|updateKnowledgeBase}.
                      * @param error Error, if any
                      * @param [response] KnowledgeBase
                      */
@@ -59487,6 +63148,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for KnowledgeBase
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListKnowledgeBasesRequest. */
@@ -59595,6 +63263,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListKnowledgeBasesRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListKnowledgeBasesResponse. */
@@ -59691,6 +63366,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListKnowledgeBasesResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetKnowledgeBaseRequest. */
@@ -59781,6 +63463,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateKnowledgeBaseRequest. */
@@ -59877,6 +63566,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteKnowledgeBaseRequest. */
@@ -59973,6 +63669,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateKnowledgeBaseRequest. */
@@ -60069,6 +63772,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateKnowledgeBaseRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Represents a Versions */
@@ -60165,35 +63875,35 @@ export namespace google {
                 namespace Versions {
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#listVersions}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|listVersions}.
                      * @param error Error, if any
                      * @param [response] ListVersionsResponse
                      */
                     type ListVersionsCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.ListVersionsResponse) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#getVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|getVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type GetVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#createVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|createVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type CreateVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#updateVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|updateVersion}.
                      * @param error Error, if any
                      * @param [response] Version
                      */
                     type UpdateVersionCallback = (error: (Error|null), response?: google.cloud.dialogflow.v2beta1.Version) => void;
 
                     /**
-                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#deleteVersion}.
+                     * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|deleteVersion}.
                      * @param error Error, if any
                      * @param [response] Empty
                      */
@@ -60312,6 +64022,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for Version
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 namespace Version {
@@ -60425,6 +64142,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListVersionsRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a ListVersionsResponse. */
@@ -60521,6 +64245,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ListVersionsResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a GetVersionRequest. */
@@ -60611,6 +64342,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for GetVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a CreateVersionRequest. */
@@ -60707,6 +64445,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for CreateVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an UpdateVersionRequest. */
@@ -60803,6 +64548,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UpdateVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a DeleteVersionRequest. */
@@ -60893,6 +64645,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for DeleteVersionRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a WebhookRequest. */
@@ -61007,6 +64766,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for WebhookRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of a WebhookResponse. */
@@ -61145,6 +64911,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for WebhookResponse
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
                 /** Properties of an OriginalDetectIntentRequest. */
@@ -61247,6 +65020,13 @@ export namespace google {
                      * @returns JSON object
                      */
                     public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for OriginalDetectIntentRequest
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
             }
         }
@@ -61349,6 +65129,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Http
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a HttpRule. */
@@ -61496,6 +65283,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for HttpRule
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a CustomHttpPattern. */
@@ -61592,6 +65386,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for CustomHttpPattern
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** FieldBehavior enum. */
@@ -61730,6 +65531,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ResourceDescriptor
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace ResourceDescriptor {
@@ -61842,6 +65650,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ResourceReference
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
     }
 
@@ -61936,6 +65751,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FileDescriptorSet
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a FileDescriptorProto. */
@@ -61976,6 +65798,9 @@ export namespace google {
 
             /** FileDescriptorProto syntax */
             syntax?: (string|null);
+
+            /** FileDescriptorProto edition */
+            edition?: (string|null);
         }
 
         /** Represents a FileDescriptorProto. */
@@ -62023,6 +65848,9 @@ export namespace google {
             /** FileDescriptorProto syntax. */
             public syntax: string;
 
+            /** FileDescriptorProto edition. */
+            public edition: string;
+
             /**
              * Creates a new FileDescriptorProto instance using the specified properties.
              * @param [properties] Properties to set
@@ -62092,6 +65920,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FileDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a DescriptorProto. */
@@ -62236,6 +66071,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for DescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace DescriptorProto {
@@ -62340,6 +66182,13 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for ExtensionRange
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
             }
 
             /** Properties of a ReservedRange. */
@@ -62436,6 +66285,13 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for ReservedRange
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
             }
         }
 
@@ -62527,6 +66383,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ExtensionRangeOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a FieldDescriptorProto. */
@@ -62677,6 +66540,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FieldDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace FieldDescriptorProto {
@@ -62805,6 +66675,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for OneofDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of an EnumDescriptorProto. */
@@ -62919,6 +66796,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for EnumDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace EnumDescriptorProto {
@@ -63017,6 +66901,13 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for EnumReservedRange
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
             }
         }
 
@@ -63120,6 +67011,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for EnumValueDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a ServiceDescriptorProto. */
@@ -63222,6 +67120,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ServiceDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a MethodDescriptorProto. */
@@ -63342,6 +67247,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for MethodDescriptorProto
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a FileOptions. */
@@ -63555,6 +67467,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FileOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace FileOptions {
@@ -63682,6 +67601,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for MessageOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a FieldOptions. */
@@ -63699,6 +67625,9 @@ export namespace google {
             /** FieldOptions lazy */
             lazy?: (boolean|null);
 
+            /** FieldOptions unverifiedLazy */
+            unverifiedLazy?: (boolean|null);
+
             /** FieldOptions deprecated */
             deprecated?: (boolean|null);
 
@@ -63736,6 +67665,9 @@ export namespace google {
             /** FieldOptions lazy. */
             public lazy: boolean;
 
+            /** FieldOptions unverifiedLazy. */
+            public unverifiedLazy: boolean;
+
             /** FieldOptions deprecated. */
             public deprecated: boolean;
 
@@ -63814,6 +67746,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FieldOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace FieldOptions {
@@ -63921,6 +67860,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for OneofOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of an EnumOptions. */
@@ -64023,6 +67969,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for EnumOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of an EnumValueOptions. */
@@ -64119,6 +68072,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for EnumValueOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a ServiceOptions. */
@@ -64221,6 +68181,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ServiceOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a MethodOptions. */
@@ -64332,6 +68299,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for MethodOptions
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace MethodOptions {
@@ -64468,6 +68442,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for UninterpretedOption
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace UninterpretedOption {
@@ -64566,6 +68547,13 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for NamePart
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
             }
         }
 
@@ -64657,6 +68645,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for SourceCodeInfo
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace SourceCodeInfo {
@@ -64773,6 +68768,13 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for Location
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
             }
         }
 
@@ -64864,6 +68866,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for GeneratedCodeInfo
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         namespace GeneratedCodeInfo {
@@ -64882,6 +68891,9 @@ export namespace google {
 
                 /** Annotation end */
                 end?: (number|null);
+
+                /** Annotation semantic */
+                semantic?: (google.protobuf.GeneratedCodeInfo.Annotation.Semantic|keyof typeof google.protobuf.GeneratedCodeInfo.Annotation.Semantic|null);
             }
 
             /** Represents an Annotation. */
@@ -64905,6 +68917,9 @@ export namespace google {
                 /** Annotation end. */
                 public end: number;
 
+                /** Annotation semantic. */
+                public semantic: (google.protobuf.GeneratedCodeInfo.Annotation.Semantic|keyof typeof google.protobuf.GeneratedCodeInfo.Annotation.Semantic);
+
                 /**
                  * Creates a new Annotation instance using the specified properties.
                  * @param [properties] Properties to set
@@ -64974,6 +68989,23 @@ export namespace google {
                  * @returns JSON object
                  */
                 public toJSON(): { [k: string]: any };
+
+                /**
+                 * Gets the default type url for Annotation
+                 * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns The default type url
+                 */
+                public static getTypeUrl(typeUrlPrefix?: string): string;
+            }
+
+            namespace Annotation {
+
+                /** Semantic enum. */
+                enum Semantic {
+                    NONE = 0,
+                    SET = 1,
+                    ALIAS = 2
+                }
             }
         }
 
@@ -65071,6 +69103,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Any
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a Duration. */
@@ -65167,6 +69206,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Duration
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of an Empty. */
@@ -65251,6 +69297,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Empty
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a FieldMask. */
@@ -65341,6 +69394,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for FieldMask
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a Struct. */
@@ -65431,6 +69491,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Struct
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a Value. */
@@ -65554,6 +69621,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Value
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** NullValue enum. */
@@ -65649,6 +69723,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ListValue
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a Timestamp. */
@@ -65745,6 +69826,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Timestamp
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
     }
 
@@ -65845,35 +69933,35 @@ export namespace google {
         namespace Operations {
 
             /**
-             * Callback as used by {@link google.longrunning.Operations#listOperations}.
+             * Callback as used by {@link google.longrunning.Operations|listOperations}.
              * @param error Error, if any
              * @param [response] ListOperationsResponse
              */
             type ListOperationsCallback = (error: (Error|null), response?: google.longrunning.ListOperationsResponse) => void;
 
             /**
-             * Callback as used by {@link google.longrunning.Operations#getOperation}.
+             * Callback as used by {@link google.longrunning.Operations|getOperation}.
              * @param error Error, if any
              * @param [response] Operation
              */
             type GetOperationCallback = (error: (Error|null), response?: google.longrunning.Operation) => void;
 
             /**
-             * Callback as used by {@link google.longrunning.Operations#deleteOperation}.
+             * Callback as used by {@link google.longrunning.Operations|deleteOperation}.
              * @param error Error, if any
              * @param [response] Empty
              */
             type DeleteOperationCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
             /**
-             * Callback as used by {@link google.longrunning.Operations#cancelOperation}.
+             * Callback as used by {@link google.longrunning.Operations|cancelOperation}.
              * @param error Error, if any
              * @param [response] Empty
              */
             type CancelOperationCallback = (error: (Error|null), response?: google.protobuf.Empty) => void;
 
             /**
-             * Callback as used by {@link google.longrunning.Operations#waitOperation}.
+             * Callback as used by {@link google.longrunning.Operations|waitOperation}.
              * @param error Error, if any
              * @param [response] Operation
              */
@@ -65995,6 +70083,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Operation
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a GetOperationRequest. */
@@ -66085,6 +70180,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for GetOperationRequest
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a ListOperationsRequest. */
@@ -66193,6 +70295,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ListOperationsRequest
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a ListOperationsResponse. */
@@ -66289,6 +70398,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for ListOperationsResponse
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a CancelOperationRequest. */
@@ -66379,6 +70495,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for CancelOperationRequest
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a DeleteOperationRequest. */
@@ -66469,6 +70592,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for DeleteOperationRequest
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of a WaitOperationRequest. */
@@ -66565,6 +70695,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for WaitOperationRequest
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
 
         /** Properties of an OperationInfo. */
@@ -66661,6 +70798,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for OperationInfo
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
     }
 
@@ -66767,6 +70911,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for Status
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
     }
 
@@ -66867,6 +71018,13 @@ export namespace google {
              * @returns JSON object
              */
             public toJSON(): { [k: string]: any };
+
+            /**
+             * Gets the default type url for LatLng
+             * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns The default type url
+             */
+            public static getTypeUrl(typeUrlPrefix?: string): string;
         }
     }
 }
diff --git a/packages/google-cloud-dialogflow/protos/protos.js b/packages/google-cloud-dialogflow/protos/protos.js
index 3398633b0f1..de1048baf43 100644
--- a/packages/google-cloud-dialogflow/protos/protos.js
+++ b/packages/google-cloud-dialogflow/protos/protos.js
@@ -99,7 +99,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#getAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|getAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef GetAgentCallback
                          * @type {function}
@@ -132,7 +132,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#setAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|setAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef SetAgentCallback
                          * @type {function}
@@ -165,7 +165,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#deleteAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|deleteAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef DeleteAgentCallback
                          * @type {function}
@@ -198,7 +198,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#searchAgents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|searchAgents}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef SearchAgentsCallback
                          * @type {function}
@@ -231,7 +231,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#trainAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|trainAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef TrainAgentCallback
                          * @type {function}
@@ -264,7 +264,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#exportAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|exportAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef ExportAgentCallback
                          * @type {function}
@@ -297,7 +297,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#importAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|importAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef ImportAgentCallback
                          * @type {function}
@@ -330,7 +330,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#restoreAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|restoreAgent}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef RestoreAgentCallback
                          * @type {function}
@@ -363,7 +363,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents#getValidationResult}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Agents|getValidationResult}.
                          * @memberof google.cloud.dialogflow.v2.Agents
                          * @typedef GetValidationResultCallback
                          * @type {function}
@@ -613,44 +613,56 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.defaultLanguageCode = reader.string();
-                                    break;
-                                case 4:
-                                    if (!(message.supportedLanguageCodes && message.supportedLanguageCodes.length))
-                                        message.supportedLanguageCodes = [];
-                                    message.supportedLanguageCodes.push(reader.string());
-                                    break;
-                                case 5:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 6:
-                                    message.description = reader.string();
-                                    break;
-                                case 7:
-                                    message.avatarUri = reader.string();
-                                    break;
-                                case 8:
-                                    message.enableLogging = reader.bool();
-                                    break;
-                                case 9:
-                                    message.matchMode = reader.int32();
-                                    break;
-                                case 10:
-                                    message.classificationThreshold = reader.float();
-                                    break;
-                                case 14:
-                                    message.apiVersion = reader.int32();
-                                    break;
-                                case 15:
-                                    message.tier = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.defaultLanguageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.supportedLanguageCodes && message.supportedLanguageCodes.length))
+                                            message.supportedLanguageCodes = [];
+                                        message.supportedLanguageCodes.push(reader.string());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 7: {
+                                        message.avatarUri = reader.string();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.enableLogging = reader.bool();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.matchMode = reader.int32();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.classificationThreshold = reader.float();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.apiVersion = reader.int32();
+                                        break;
+                                    }
+                                case 15: {
+                                        message.tier = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -906,6 +918,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Agent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Agent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Agent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Agent";
+                        };
+    
                         /**
                          * MatchMode enum.
                          * @name google.cloud.dialogflow.v2.Agent.MatchMode
@@ -1053,9 +1080,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -1145,6 +1173,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetAgentRequest";
+                        };
+    
                         return GetAgentRequest;
                     })();
     
@@ -1251,12 +1294,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agent = $root.google.cloud.dialogflow.v2.Agent.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.agent = $root.google.cloud.dialogflow.v2.Agent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -1365,6 +1410,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SetAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SetAgentRequest";
+                        };
+    
                         return SetAgentRequest;
                     })();
     
@@ -1460,9 +1520,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -1552,6 +1613,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteAgentRequest";
+                        };
+    
                         return DeleteAgentRequest;
                     })();
     
@@ -1669,15 +1745,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -1784,6 +1863,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SearchAgentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SearchAgentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SearchAgentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SearchAgentsRequest";
+                        };
+    
                         return SearchAgentsRequest;
                     })();
     
@@ -1892,14 +1986,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.agents && message.agents.length))
-                                        message.agents = [];
-                                    message.agents.push($root.google.cloud.dialogflow.v2.Agent.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.agents && message.agents.length))
+                                            message.agents = [];
+                                        message.agents.push($root.google.cloud.dialogflow.v2.Agent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2015,6 +2111,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SearchAgentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SearchAgentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SearchAgentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SearchAgentsResponse";
+                        };
+    
                         return SearchAgentsResponse;
                     })();
     
@@ -2110,9 +2221,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2202,6 +2314,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TrainAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.TrainAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TrainAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.TrainAgentRequest";
+                        };
+    
                         return TrainAgentRequest;
                     })();
     
@@ -2308,12 +2435,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2412,6 +2541,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ExportAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ExportAgentRequest";
+                        };
+    
                         return ExportAgentRequest;
                     })();
     
@@ -2532,12 +2676,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2606,7 +2752,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -2648,6 +2794,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportAgentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ExportAgentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportAgentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ExportAgentResponse";
+                        };
+    
                         return ExportAgentResponse;
                     })();
     
@@ -2779,15 +2940,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2861,7 +3025,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -2907,6 +3071,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportAgentRequest";
+                        };
+    
                         return ImportAgentRequest;
                     })();
     
@@ -3038,15 +3217,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -3120,7 +3302,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -3166,6 +3348,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for RestoreAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.RestoreAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        RestoreAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.RestoreAgentRequest";
+                        };
+    
                         return RestoreAgentRequest;
                     })();
     
@@ -3272,12 +3469,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -3376,6 +3575,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetValidationResultRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetValidationResultRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetValidationResultRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetValidationResultRequest";
+                        };
+    
                         return GetValidationResultRequest;
                     })();
     
@@ -3495,17 +3709,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.severity = reader.int32();
-                                    break;
-                                case 3:
-                                    if (!(message.entries && message.entries.length))
-                                        message.entries = [];
-                                    message.entries.push(reader.string());
-                                    break;
-                                case 4:
-                                    message.errorMessage = reader.string();
-                                    break;
+                                case 1: {
+                                        message.severity = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.entries && message.entries.length))
+                                            message.entries = [];
+                                        message.entries.push(reader.string());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.errorMessage = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -3653,6 +3870,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ValidationError
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ValidationError
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ValidationError.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ValidationError";
+                        };
+    
                         /**
                          * Severity enum.
                          * @name google.cloud.dialogflow.v2.ValidationError.Severity
@@ -3770,11 +4002,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.validationErrors && message.validationErrors.length))
-                                        message.validationErrors = [];
-                                    message.validationErrors.push($root.google.cloud.dialogflow.v2.ValidationError.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.validationErrors && message.validationErrors.length))
+                                            message.validationErrors = [];
+                                        message.validationErrors.push($root.google.cloud.dialogflow.v2.ValidationError.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -3881,6 +4114,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ValidationResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ValidationResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ValidationResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ValidationResult";
+                        };
+    
                         return ValidationResult;
                     })();
     
@@ -3917,7 +4165,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords#listAnswerRecords}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords|listAnswerRecords}.
                          * @memberof google.cloud.dialogflow.v2.AnswerRecords
                          * @typedef ListAnswerRecordsCallback
                          * @type {function}
@@ -3950,7 +4198,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords#updateAnswerRecord}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.AnswerRecords|updateAnswerRecord}.
                          * @memberof google.cloud.dialogflow.v2.AnswerRecords
                          * @typedef UpdateAnswerRecordCallback
                          * @type {function}
@@ -4113,15 +4361,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.answerFeedback = $root.google.cloud.dialogflow.v2.AnswerFeedback.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.agentAssistantRecord = $root.google.cloud.dialogflow.v2.AgentAssistantRecord.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.answerFeedback = $root.google.cloud.dialogflow.v2.AnswerFeedback.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.agentAssistantRecord = $root.google.cloud.dialogflow.v2.AgentAssistantRecord.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -4244,6 +4495,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnswerRecord
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AnswerRecord
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnswerRecord.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AnswerRecord";
+                        };
+    
                         return AnswerRecord;
                     })();
     
@@ -4372,18 +4638,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.filter = reader.string();
-                                    break;
-                                case 3:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -4498,6 +4768,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListAnswerRecordsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListAnswerRecordsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListAnswerRecordsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListAnswerRecordsRequest";
+                        };
+    
                         return ListAnswerRecordsRequest;
                     })();
     
@@ -4606,14 +4891,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.answerRecords && message.answerRecords.length))
-                                        message.answerRecords = [];
-                                    message.answerRecords.push($root.google.cloud.dialogflow.v2.AnswerRecord.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.answerRecords && message.answerRecords.length))
+                                            message.answerRecords = [];
+                                        message.answerRecords.push($root.google.cloud.dialogflow.v2.AnswerRecord.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -4729,6 +5016,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListAnswerRecordsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListAnswerRecordsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListAnswerRecordsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListAnswerRecordsResponse";
+                        };
+    
                         return ListAnswerRecordsResponse;
                     })();
     
@@ -4835,12 +5137,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answerRecord = $root.google.cloud.dialogflow.v2.AnswerRecord.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.answerRecord = $root.google.cloud.dialogflow.v2.AnswerRecord.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -4949,6 +5253,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateAnswerRecordRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateAnswerRecordRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateAnswerRecordRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateAnswerRecordRequest";
+                        };
+    
                         return UpdateAnswerRecordRequest;
                     })();
     
@@ -5113,24 +5432,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.correctnessLevel = reader.int32();
-                                    break;
-                                case 2:
-                                    message.agentAssistantDetailFeedback = $root.google.cloud.dialogflow.v2.AgentAssistantFeedback.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.clicked = reader.bool();
-                                    break;
-                                case 5:
-                                    message.clickTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.displayed = reader.bool();
-                                    break;
-                                case 6:
-                                    message.displayTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.correctnessLevel = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentAssistantDetailFeedback = $root.google.cloud.dialogflow.v2.AgentAssistantFeedback.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.clicked = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.clickTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.displayed = reader.bool();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.displayTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -5305,6 +5630,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnswerFeedback
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AnswerFeedback
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnswerFeedback.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AnswerFeedback";
+                        };
+    
                         /**
                          * CorrectnessLevel enum.
                          * @name google.cloud.dialogflow.v2.AnswerFeedback.CorrectnessLevel
@@ -5440,15 +5780,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answerRelevance = reader.int32();
-                                    break;
-                                case 2:
-                                    message.documentCorrectness = reader.int32();
-                                    break;
-                                case 3:
-                                    message.documentEfficiency = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.answerRelevance = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.documentCorrectness = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.documentEfficiency = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -5609,6 +5952,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AgentAssistantFeedback
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AgentAssistantFeedback
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AgentAssistantFeedback.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AgentAssistantFeedback";
+                        };
+    
                         /**
                          * AnswerRelevance enum.
                          * @name google.cloud.dialogflow.v2.AgentAssistantFeedback.AnswerRelevance
@@ -5777,12 +6135,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 5:
-                                    message.articleSuggestionAnswer = $root.google.cloud.dialogflow.v2.ArticleAnswer.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.faqAnswer = $root.google.cloud.dialogflow.v2.FaqAnswer.decode(reader, reader.uint32());
-                                    break;
+                                case 5: {
+                                        message.articleSuggestionAnswer = $root.google.cloud.dialogflow.v2.ArticleAnswer.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.faqAnswer = $root.google.cloud.dialogflow.v2.FaqAnswer.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -5902,6 +6262,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AgentAssistantRecord
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AgentAssistantRecord
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AgentAssistantRecord.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AgentAssistantRecord";
+                        };
+    
                         return AgentAssistantRecord;
                     })();
     
@@ -5938,7 +6313,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#createParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|createParticipant}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef CreateParticipantCallback
                          * @type {function}
@@ -5971,7 +6346,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#getParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|getParticipant}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef GetParticipantCallback
                          * @type {function}
@@ -6004,7 +6379,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#listParticipants}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|listParticipants}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef ListParticipantsCallback
                          * @type {function}
@@ -6037,7 +6412,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#updateParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|updateParticipant}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef UpdateParticipantCallback
                          * @type {function}
@@ -6070,7 +6445,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#analyzeContent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|analyzeContent}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef AnalyzeContentCallback
                          * @type {function}
@@ -6103,7 +6478,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestArticles}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestArticles}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef SuggestArticlesCallback
                          * @type {function}
@@ -6136,7 +6511,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestFaqAnswers}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestFaqAnswers}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef SuggestFaqAnswersCallback
                          * @type {function}
@@ -6169,7 +6544,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants#suggestSmartReplies}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Participants|suggestSmartReplies}.
                          * @memberof google.cloud.dialogflow.v2.Participants
                          * @typedef SuggestSmartRepliesCallback
                          * @type {function}
@@ -6331,37 +6706,41 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.role = reader.int32();
-                                    break;
-                                case 6:
-                                    message.sipRecordingMediaLabel = reader.string();
-                                    break;
-                                case 8:
-                                    if (message.documentsMetadataFilters === $util.emptyObject)
-                                        message.documentsMetadataFilters = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.role = reader.int32();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.sipRecordingMediaLabel = reader.string();
+                                        break;
+                                    }
+                                case 8: {
+                                        if (message.documentsMetadataFilters === $util.emptyObject)
+                                            message.documentsMetadataFilters = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.documentsMetadataFilters[key] = value;
+                                        break;
                                     }
-                                    message.documentsMetadataFilters[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -6514,6 +6893,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Participant
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Participant
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Participant.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Participant";
+                        };
+    
                         /**
                          * Role enum.
                          * @name google.cloud.dialogflow.v2.Participant.Role
@@ -6715,33 +7109,42 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.content = reader.string();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.participant = reader.string();
-                                    break;
-                                case 5:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 6:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.sendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.messageAnnotation = $root.google.cloud.dialogflow.v2.MessageAnnotation.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.sentimentAnalysis = $root.google.cloud.dialogflow.v2.SentimentAnalysisResult.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.content = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.sendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.messageAnnotation = $root.google.cloud.dialogflow.v2.MessageAnnotation.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.sentimentAnalysis = $root.google.cloud.dialogflow.v2.SentimentAnalysisResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -6939,6 +7342,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Message
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Message
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Message.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Message";
+                        };
+    
                         return Message;
                     })();
     
@@ -7045,12 +7463,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.participant = $root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participant = $root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -7154,6 +7574,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateParticipantRequest";
+                        };
+    
                         return CreateParticipantRequest;
                     })();
     
@@ -7249,9 +7684,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -7341,6 +7777,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetParticipantRequest";
+                        };
+    
                         return GetParticipantRequest;
                     })();
     
@@ -7458,15 +7909,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -7573,6 +8027,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListParticipantsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListParticipantsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListParticipantsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListParticipantsRequest";
+                        };
+    
                         return ListParticipantsRequest;
                     })();
     
@@ -7681,14 +8150,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.participants && message.participants.length))
-                                        message.participants = [];
-                                    message.participants.push($root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.participants && message.participants.length))
+                                            message.participants = [];
+                                        message.participants.push($root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -7804,6 +8275,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListParticipantsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListParticipantsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListParticipantsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListParticipantsResponse";
+                        };
+    
                         return ListParticipantsResponse;
                     })();
     
@@ -7910,12 +8396,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.participant = $root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.participant = $root.google.cloud.dialogflow.v2.Participant.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -8024,6 +8512,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateParticipantRequest";
+                        };
+    
                         return UpdateParticipantRequest;
                     })();
     
@@ -8210,30 +8713,38 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.participant = reader.string();
-                                    break;
-                                case 6:
-                                    message.textInput = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.eventInput = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.replyAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 14:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 18:
-                                    message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 11:
-                                    message.requestId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.textInput = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.eventInput = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.replyAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 14: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 18: {
+                                        message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 11: {
+                                        message.requestId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -8423,6 +8934,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnalyzeContentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AnalyzeContentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnalyzeContentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AnalyzeContentRequest";
+                        };
+    
                         return AnalyzeContentRequest;
                     })();
     
@@ -8518,9 +9044,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.acceptsDtmfInput = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.acceptsDtmfInput = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -8610,6 +9137,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DtmfParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DtmfParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DtmfParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DtmfParameters";
+                        };
+    
                         return DtmfParameters;
                     })();
     
@@ -8775,31 +9317,38 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.replyText = reader.string();
-                                    break;
-                                case 2:
-                                    message.replyAudio = $root.google.cloud.dialogflow.v2.OutputAudio.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.automatedAgentReply = $root.google.cloud.dialogflow.v2.AutomatedAgentReply.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.message = $root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
-                                        message.humanAgentSuggestionResults = [];
-                                    message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
-                                        message.endUserSuggestionResults = [];
-                                    message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 9:
-                                    message.dtmfParameters = $root.google.cloud.dialogflow.v2.DtmfParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.replyText = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.replyAudio = $root.google.cloud.dialogflow.v2.OutputAudio.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.automatedAgentReply = $root.google.cloud.dialogflow.v2.AutomatedAgentReply.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.message = $root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
+                                            message.humanAgentSuggestionResults = [];
+                                        message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
+                                            message.endUserSuggestionResults = [];
+                                        message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 9: {
+                                        message.dtmfParameters = $root.google.cloud.dialogflow.v2.DtmfParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -8994,6 +9543,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnalyzeContentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AnalyzeContentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnalyzeContentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AnalyzeContentResponse";
+                        };
+    
                         return AnalyzeContentResponse;
                     })();
     
@@ -9122,18 +9686,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -9253,6 +9821,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestArticlesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestArticlesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestArticlesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestArticlesRequest";
+                        };
+    
                         return SuggestArticlesRequest;
                     })();
     
@@ -9372,17 +9955,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.articleAnswers && message.articleAnswers.length))
-                                        message.articleAnswers = [];
-                                    message.articleAnswers.push($root.google.cloud.dialogflow.v2.ArticleAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.articleAnswers && message.articleAnswers.length))
+                                            message.articleAnswers = [];
+                                        message.articleAnswers.push($root.google.cloud.dialogflow.v2.ArticleAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -9507,6 +10093,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestArticlesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestArticlesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestArticlesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestArticlesResponse";
+                        };
+    
                         return SuggestArticlesResponse;
                     })();
     
@@ -9635,18 +10236,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -9766,6 +10371,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestFaqAnswersRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestFaqAnswersRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestFaqAnswersRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestFaqAnswersRequest";
+                        };
+    
                         return SuggestFaqAnswersRequest;
                     })();
     
@@ -9885,17 +10505,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.faqAnswers && message.faqAnswers.length))
-                                        message.faqAnswers = [];
-                                    message.faqAnswers.push($root.google.cloud.dialogflow.v2.FaqAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.faqAnswers && message.faqAnswers.length))
+                                            message.faqAnswers = [];
+                                        message.faqAnswers.push($root.google.cloud.dialogflow.v2.FaqAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -10020,6 +10643,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestFaqAnswersResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestFaqAnswersResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestFaqAnswersResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestFaqAnswersResponse";
+                        };
+    
                         return SuggestFaqAnswersResponse;
                     })();
     
@@ -10148,18 +10786,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 4:
-                                    message.currentTextInput = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.currentTextInput = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -10279,6 +10921,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestSmartRepliesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestSmartRepliesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestSmartRepliesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestSmartRepliesRequest";
+                        };
+    
                         return SuggestSmartRepliesRequest;
                     })();
     
@@ -10398,17 +11055,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.smartReplyAnswers && message.smartReplyAnswers.length))
-                                        message.smartReplyAnswers = [];
-                                    message.smartReplyAnswers.push($root.google.cloud.dialogflow.v2.SmartReplyAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.smartReplyAnswers && message.smartReplyAnswers.length))
+                                            message.smartReplyAnswers = [];
+                                        message.smartReplyAnswers.push($root.google.cloud.dialogflow.v2.SmartReplyAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -10533,6 +11193,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestSmartRepliesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestSmartRepliesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestSmartRepliesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestSmartRepliesResponse";
+                        };
+    
                         return SuggestSmartRepliesResponse;
                     })();
     
@@ -10639,12 +11314,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.config = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.audio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.config = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.audio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -10711,7 +11388,7 @@
                             if (object.audio != null)
                                 if (typeof object.audio === "string")
                                     $util.base64.decode(object.audio, message.audio = $util.newBuffer($util.base64.length(object.audio)), 0);
-                                else if (object.audio.length)
+                                else if (object.audio.length >= 0)
                                     message.audio = object.audio;
                             return message;
                         };
@@ -10757,6 +11434,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OutputAudio
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.OutputAudio
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OutputAudio.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.OutputAudio";
+                        };
+    
                         return OutputAudio;
                     })();
     
@@ -10874,15 +11566,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.detectIntentResponse = $root.google.cloud.dialogflow.v2.DetectIntentResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.automatedAgentReplyType = reader.int32();
-                                    break;
-                                case 8:
-                                    message.allowCancellation = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.detectIntentResponse = $root.google.cloud.dialogflow.v2.DetectIntentResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.automatedAgentReplyType = reader.int32();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.allowCancellation = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -11012,6 +11707,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AutomatedAgentReply
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AutomatedAgentReply
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AutomatedAgentReply.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AutomatedAgentReply";
+                        };
+    
                         /**
                          * AutomatedAgentReplyType enum.
                          * @name google.cloud.dialogflow.v2.AutomatedAgentReply.AutomatedAgentReplyType
@@ -11182,45 +11892,51 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.title = reader.string();
-                                    break;
-                                case 2:
-                                    message.uri = reader.string();
-                                    break;
-                                case 3:
-                                    if (!(message.snippets && message.snippets.length))
-                                        message.snippets = [];
-                                    message.snippets.push(reader.string());
-                                    break;
-                                case 4:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 5:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.title = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.uri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.snippets && message.snippets.length))
+                                            message.snippets = [];
+                                        message.snippets.push(reader.string());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 6: {
+                                        message.answerRecord = reader.string();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 6:
-                                    message.answerRecord = reader.string();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -11379,6 +12095,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ArticleAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ArticleAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ArticleAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ArticleAnswer";
+                        };
+    
                         return ArticleAnswer;
                     })();
     
@@ -11531,43 +12262,49 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answer = reader.string();
-                                    break;
-                                case 2:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.question = reader.string();
-                                    break;
-                                case 4:
-                                    message.source = reader.string();
-                                    break;
-                                case 5:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.answer = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.question = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 6: {
+                                        message.answerRecord = reader.string();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 6:
-                                    message.answerRecord = reader.string();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -11713,6 +12450,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for FaqAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.FaqAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        FaqAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.FaqAnswer";
+                        };
+    
                         return FaqAnswer;
                     })();
     
@@ -11830,15 +12582,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.reply = reader.string();
-                                    break;
-                                case 2:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.answerRecord = reader.string();
-                                    break;
+                                case 1: {
+                                        message.reply = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.answerRecord = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -11945,6 +12700,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SmartReplyAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SmartReplyAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SmartReplyAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SmartReplyAnswer";
+                        };
+    
                         return SmartReplyAnswer;
                     })();
     
@@ -12087,18 +12857,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.suggestArticlesResponse = $root.google.cloud.dialogflow.v2.SuggestArticlesResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.suggestFaqAnswersResponse = $root.google.cloud.dialogflow.v2.SuggestFaqAnswersResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.suggestSmartRepliesResponse = $root.google.cloud.dialogflow.v2.SuggestSmartRepliesResponse.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.suggestArticlesResponse = $root.google.cloud.dialogflow.v2.SuggestArticlesResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestFaqAnswersResponse = $root.google.cloud.dialogflow.v2.SuggestFaqAnswersResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.suggestSmartRepliesResponse = $root.google.cloud.dialogflow.v2.SuggestSmartRepliesResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -12258,6 +13032,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestionResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestionResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestionResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestionResult";
+                        };
+    
                         return SuggestionResult;
                     })();
     
@@ -12375,15 +13164,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.text = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityType = reader.string();
-                                    break;
-                                case 3:
-                                    message.formattedValue = $root.google.protobuf.Value.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.text = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityType = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.formattedValue = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -12495,6 +13287,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnnotatedMessagePart
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AnnotatedMessagePart
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnnotatedMessagePart.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AnnotatedMessagePart";
+                        };
+    
                         return AnnotatedMessagePart;
                     })();
     
@@ -12603,14 +13410,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.parts && message.parts.length))
-                                        message.parts = [];
-                                    message.parts.push($root.google.cloud.dialogflow.v2.AnnotatedMessagePart.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.containEntities = reader.bool();
-                                    break;
+                                case 1: {
+                                        if (!(message.parts && message.parts.length))
+                                            message.parts = [];
+                                        message.parts.push($root.google.cloud.dialogflow.v2.AnnotatedMessagePart.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.containEntities = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -12726,6 +13535,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for MessageAnnotation
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.MessageAnnotation
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        MessageAnnotation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.MessageAnnotation";
+                        };
+    
                         return MessageAnnotation;
                     })();
     
@@ -12823,28 +13647,29 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (message.documentsMetadataFilters === $util.emptyObject)
-                                        message.documentsMetadataFilters = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        if (message.documentsMetadataFilters === $util.emptyObject)
+                                            message.documentsMetadataFilters = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.documentsMetadataFilters[key] = value;
+                                        break;
                                     }
-                                    message.documentsMetadataFilters[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -12948,6 +13773,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AssistQueryParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AssistQueryParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AssistQueryParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AssistQueryParameters";
+                        };
+    
                         return AssistQueryParameters;
                     })();
     
@@ -13082,14 +13922,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.phrases && message.phrases.length))
-                                        message.phrases = [];
-                                    message.phrases.push(reader.string());
-                                    break;
-                                case 2:
-                                    message.boost = reader.float();
-                                    break;
+                                case 1: {
+                                        if (!(message.phrases && message.phrases.length))
+                                            message.phrases = [];
+                                        message.phrases.push(reader.string());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.boost = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -13200,6 +14042,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechContext
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SpeechContext
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechContext.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SpeechContext";
+                        };
+    
                         return SpeechContext;
                     })();
     
@@ -13346,18 +14203,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.word = reader.string();
-                                    break;
-                                case 1:
-                                    message.startOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.endOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.confidence = reader.float();
-                                    break;
+                                case 3: {
+                                        message.word = reader.string();
+                                        break;
+                                    }
+                                case 1: {
+                                        message.startOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.endOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -13482,6 +14343,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechWordInfo
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SpeechWordInfo
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechWordInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SpeechWordInfo";
+                        };
+    
                         return SpeechWordInfo;
                     })();
     
@@ -13680,40 +14556,50 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioEncoding = reader.int32();
-                                    break;
-                                case 2:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 13:
-                                    message.enableWordInfo = reader.bool();
-                                    break;
-                                case 4:
-                                    if (!(message.phraseHints && message.phraseHints.length))
-                                        message.phraseHints = [];
-                                    message.phraseHints.push(reader.string());
-                                    break;
-                                case 11:
-                                    if (!(message.speechContexts && message.speechContexts.length))
-                                        message.speechContexts = [];
-                                    message.speechContexts.push($root.google.cloud.dialogflow.v2.SpeechContext.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    message.model = reader.string();
-                                    break;
-                                case 10:
-                                    message.modelVariant = reader.int32();
-                                    break;
-                                case 8:
-                                    message.singleUtterance = reader.bool();
-                                    break;
-                                case 14:
-                                    message.disableNoSpeechRecognizedEvent = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.audioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 13: {
+                                        message.enableWordInfo = reader.bool();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.phraseHints && message.phraseHints.length))
+                                            message.phraseHints = [];
+                                        message.phraseHints.push(reader.string());
+                                        break;
+                                    }
+                                case 11: {
+                                        if (!(message.speechContexts && message.speechContexts.length))
+                                            message.speechContexts = [];
+                                        message.speechContexts.push($root.google.cloud.dialogflow.v2.SpeechContext.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        message.model = reader.string();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.modelVariant = reader.int32();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.singleUtterance = reader.bool();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.disableNoSpeechRecognizedEvent = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -13973,6 +14859,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for InputAudioConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.InputAudioConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        InputAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.InputAudioConfig";
+                        };
+    
                         return InputAudioConfig;
                     })();
     
@@ -14097,12 +14998,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.ssmlGender = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.ssmlGender = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -14224,6 +15127,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for VoiceSelectionParams
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.VoiceSelectionParams
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        VoiceSelectionParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.VoiceSelectionParams";
+                        };
+    
                         return VoiceSelectionParams;
                     })();
     
@@ -14365,23 +15283,28 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.speakingRate = reader.double();
-                                    break;
-                                case 2:
-                                    message.pitch = reader.double();
-                                    break;
-                                case 3:
-                                    message.volumeGainDb = reader.double();
-                                    break;
-                                case 5:
-                                    if (!(message.effectsProfileId && message.effectsProfileId.length))
-                                        message.effectsProfileId = [];
-                                    message.effectsProfileId.push(reader.string());
-                                    break;
-                                case 4:
-                                    message.voice = $root.google.cloud.dialogflow.v2.VoiceSelectionParams.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.speakingRate = reader.double();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pitch = reader.double();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.volumeGainDb = reader.double();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.effectsProfileId && message.effectsProfileId.length))
+                                            message.effectsProfileId = [];
+                                        message.effectsProfileId.push(reader.string());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.voice = $root.google.cloud.dialogflow.v2.VoiceSelectionParams.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -14522,6 +15445,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SynthesizeSpeechConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SynthesizeSpeechConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SynthesizeSpeechConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SynthesizeSpeechConfig";
+                        };
+    
                         return SynthesizeSpeechConfig;
                     })();
     
@@ -14661,15 +15599,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioEncoding = reader.int32();
-                                    break;
-                                case 2:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 3:
-                                    message.synthesizeSpeechConfig = $root.google.cloud.dialogflow.v2.SynthesizeSpeechConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.audioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.synthesizeSpeechConfig = $root.google.cloud.dialogflow.v2.SynthesizeSpeechConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -14814,6 +15755,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OutputAudioConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.OutputAudioConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OutputAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.OutputAudioConfig";
+                        };
+    
                         return OutputAudioConfig;
                     })();
     
@@ -14909,9 +15865,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.speechModelVariant = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.speechModelVariant = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -15024,6 +15981,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechToTextConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SpeechToTextConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechToTextConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SpeechToTextConfig";
+                        };
+    
                         return SpeechToTextConfig;
                     })();
     
@@ -15060,7 +16032,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Sessions#detectIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Sessions|detectIntent}.
                          * @memberof google.cloud.dialogflow.v2.Sessions
                          * @typedef DetectIntentCallback
                          * @type {function}
@@ -15093,7 +16065,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Sessions#streamingDetectIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Sessions|streamingDetectIntent}.
                          * @memberof google.cloud.dialogflow.v2.Sessions
                          * @typedef StreamingDetectIntentCallback
                          * @type {function}
@@ -15275,24 +16247,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.session = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryInput = $root.google.cloud.dialogflow.v2.QueryInput.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.inputAudio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryInput = $root.google.cloud.dialogflow.v2.QueryInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.inputAudio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -15394,7 +16372,7 @@
                             if (object.inputAudio != null)
                                 if (typeof object.inputAudio === "string")
                                     $util.base64.decode(object.inputAudio, message.inputAudio = $util.newBuffer($util.base64.length(object.inputAudio)), 0);
-                                else if (object.inputAudio.length)
+                                else if (object.inputAudio.length >= 0)
                                     message.inputAudio = object.inputAudio;
                             return message;
                         };
@@ -15452,6 +16430,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DetectIntentRequest";
+                        };
+    
                         return DetectIntentRequest;
                     })();
     
@@ -15591,21 +16584,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.outputAudio = reader.bytes();
-                                    break;
-                                case 6:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.outputAudio = reader.bytes();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -15692,7 +16690,7 @@
                             if (object.outputAudio != null)
                                 if (typeof object.outputAudio === "string")
                                     $util.base64.decode(object.outputAudio, message.outputAudio = $util.newBuffer($util.base64.length(object.outputAudio)), 0);
-                                else if (object.outputAudio.length)
+                                else if (object.outputAudio.length >= 0)
                                     message.outputAudio = object.outputAudio;
                             if (object.outputAudioConfig != null) {
                                 if (typeof object.outputAudioConfig !== "object")
@@ -15752,6 +16750,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DetectIntentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DetectIntentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DetectIntentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DetectIntentResponse";
+                        };
+    
                         return DetectIntentResponse;
                     })();
     
@@ -15930,53 +16943,61 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 2:
-                                    message.geoLocation = $root.google.type.LatLng.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    if (!(message.contexts && message.contexts.length))
-                                        message.contexts = [];
-                                    message.contexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 4:
-                                    message.resetContexts = reader.bool();
-                                    break;
-                                case 5:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 6:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    message.sentimentAnalysisRequestConfig = $root.google.cloud.dialogflow.v2.SentimentAnalysisRequestConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 14:
-                                    if (message.webhookHeaders === $util.emptyObject)
-                                        message.webhookHeaders = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.geoLocation = $root.google.type.LatLng.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.contexts && message.contexts.length))
+                                            message.contexts = [];
+                                        message.contexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 4: {
+                                        message.resetContexts = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 6: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.sentimentAnalysisRequestConfig = $root.google.cloud.dialogflow.v2.SentimentAnalysisRequestConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 14: {
+                                        if (message.webhookHeaders === $util.emptyObject)
+                                            message.webhookHeaders = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.webhookHeaders[key] = value;
+                                        break;
                                     }
-                                    message.webhookHeaders[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -16189,6 +17210,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.QueryParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.QueryParameters";
+                        };
+    
                         return QueryParameters;
                     })();
     
@@ -16320,15 +17356,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioConfig = $root.google.cloud.dialogflow.v2.InputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.text = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.event = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.audioConfig = $root.google.cloud.dialogflow.v2.InputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.text = $root.google.cloud.dialogflow.v2.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.event = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -16468,6 +17507,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.QueryInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.QueryInput";
+                        };
+    
                         return QueryInput;
                     })();
     
@@ -16732,58 +17786,74 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.queryText = reader.string();
-                                    break;
-                                case 15:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 2:
-                                    message.speechRecognitionConfidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.action = reader.string();
-                                    break;
-                                case 4:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.allRequiredParamsPresent = reader.bool();
-                                    break;
-                                case 21:
-                                    message.cancelsSlotFilling = reader.bool();
-                                    break;
-                                case 6:
-                                    message.fulfillmentText = reader.string();
-                                    break;
-                                case 7:
-                                    if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
-                                        message.fulfillmentMessages = [];
-                                    message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 8:
-                                    message.webhookSource = reader.string();
-                                    break;
-                                case 9:
-                                    message.webhookPayload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 11:
-                                    message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 12:
-                                    message.intentDetectionConfidence = reader.float();
-                                    break;
-                                case 14:
-                                    message.diagnosticInfo = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 17:
-                                    message.sentimentAnalysisResult = $root.google.cloud.dialogflow.v2.SentimentAnalysisResult.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.queryText = reader.string();
+                                        break;
+                                    }
+                                case 15: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.speechRecognitionConfidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.action = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.allRequiredParamsPresent = reader.bool();
+                                        break;
+                                    }
+                                case 21: {
+                                        message.cancelsSlotFilling = reader.bool();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.fulfillmentText = reader.string();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
+                                            message.fulfillmentMessages = [];
+                                        message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 8: {
+                                        message.webhookSource = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.webhookPayload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 11: {
+                                        message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 12: {
+                                        message.intentDetectionConfidence = reader.float();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.diagnosticInfo = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 17: {
+                                        message.sentimentAnalysisResult = $root.google.cloud.dialogflow.v2.SentimentAnalysisResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -17055,6 +18125,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.QueryResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.QueryResult";
+                        };
+    
                         return QueryResult;
                     })();
     
@@ -17216,27 +18301,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.session = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryInput = $root.google.cloud.dialogflow.v2.QueryInput.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.singleUtterance = reader.bool();
-                                    break;
-                                case 5:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.inputAudio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryInput = $root.google.cloud.dialogflow.v2.QueryInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.singleUtterance = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.inputAudio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -17343,7 +18435,7 @@
                             if (object.inputAudio != null)
                                 if (typeof object.inputAudio === "string")
                                     $util.base64.decode(object.inputAudio, message.inputAudio = $util.newBuffer($util.base64.length(object.inputAudio)), 0);
-                                else if (object.inputAudio.length)
+                                else if (object.inputAudio.length >= 0)
                                     message.inputAudio = object.inputAudio;
                             return message;
                         };
@@ -17404,6 +18496,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingDetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.StreamingDetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingDetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.StreamingDetectIntentRequest";
+                        };
+    
                         return StreamingDetectIntentRequest;
                     })();
     
@@ -17554,24 +18661,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.recognitionResult = $root.google.cloud.dialogflow.v2.StreamingRecognitionResult.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.outputAudio = reader.bytes();
-                                    break;
-                                case 6:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.recognitionResult = $root.google.cloud.dialogflow.v2.StreamingRecognitionResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.outputAudio = reader.bytes();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -17668,7 +18781,7 @@
                             if (object.outputAudio != null)
                                 if (typeof object.outputAudio === "string")
                                     $util.base64.decode(object.outputAudio, message.outputAudio = $util.newBuffer($util.base64.length(object.outputAudio)), 0);
-                                else if (object.outputAudio.length)
+                                else if (object.outputAudio.length >= 0)
                                     message.outputAudio = object.outputAudio;
                             if (object.outputAudioConfig != null) {
                                 if (typeof object.outputAudioConfig !== "object")
@@ -17731,6 +18844,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingDetectIntentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.StreamingDetectIntentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingDetectIntentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.StreamingDetectIntentResponse";
+                        };
+    
                         return StreamingDetectIntentResponse;
                     })();
     
@@ -17894,29 +19022,36 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.messageType = reader.int32();
-                                    break;
-                                case 2:
-                                    message.transcript = reader.string();
-                                    break;
-                                case 3:
-                                    message.isFinal = reader.bool();
-                                    break;
-                                case 4:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 7:
-                                    if (!(message.speechWordInfo && message.speechWordInfo.length))
-                                        message.speechWordInfo = [];
-                                    message.speechWordInfo.push($root.google.cloud.dialogflow.v2.SpeechWordInfo.decode(reader, reader.uint32()));
-                                    break;
-                                case 8:
-                                    message.speechEndOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.messageType = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.transcript = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.isFinal = reader.bool();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.speechWordInfo && message.speechWordInfo.length))
+                                            message.speechWordInfo = [];
+                                        message.speechWordInfo.push($root.google.cloud.dialogflow.v2.SpeechWordInfo.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 8: {
+                                        message.speechEndOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -18096,6 +19231,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingRecognitionResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.StreamingRecognitionResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingRecognitionResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.StreamingRecognitionResult";
+                        };
+    
                         /**
                          * MessageType enum.
                          * @name google.cloud.dialogflow.v2.StreamingRecognitionResult.MessageType
@@ -18218,12 +19368,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.text = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.text = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -18322,6 +19474,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TextInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.TextInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TextInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.TextInput";
+                        };
+    
                         return TextInput;
                     })();
     
@@ -18439,15 +19606,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -18559,6 +19729,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EventInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.EventInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EventInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.EventInput";
+                        };
+    
                         return EventInput;
                     })();
     
@@ -18654,9 +19839,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.analyzeQueryTextSentiment = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.analyzeQueryTextSentiment = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -18746,6 +19932,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SentimentAnalysisRequestConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SentimentAnalysisRequestConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SentimentAnalysisRequestConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SentimentAnalysisRequestConfig";
+                        };
+    
                         return SentimentAnalysisRequestConfig;
                     })();
     
@@ -18841,9 +20042,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.queryTextSentiment = $root.google.cloud.dialogflow.v2.Sentiment.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.queryTextSentiment = $root.google.cloud.dialogflow.v2.Sentiment.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -18938,6 +20140,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SentimentAnalysisResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SentimentAnalysisResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SentimentAnalysisResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SentimentAnalysisResult";
+                        };
+    
                         return SentimentAnalysisResult;
                     })();
     
@@ -19044,12 +20261,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.score = reader.float();
-                                    break;
-                                case 2:
-                                    message.magnitude = reader.float();
-                                    break;
+                                case 1: {
+                                        message.score = reader.float();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.magnitude = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -19148,6 +20367,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Sentiment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Sentiment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Sentiment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Sentiment";
+                        };
+    
                         return Sentiment;
                     })();
     
@@ -19184,7 +20418,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#listContexts}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|listContexts}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef ListContextsCallback
                          * @type {function}
@@ -19217,7 +20451,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#getContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|getContext}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef GetContextCallback
                          * @type {function}
@@ -19250,7 +20484,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#createContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|createContext}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef CreateContextCallback
                          * @type {function}
@@ -19283,7 +20517,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#updateContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|updateContext}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef UpdateContextCallback
                          * @type {function}
@@ -19316,7 +20550,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#deleteContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|deleteContext}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef DeleteContextCallback
                          * @type {function}
@@ -19349,7 +20583,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts#deleteAllContexts}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Contexts|deleteAllContexts}.
                          * @memberof google.cloud.dialogflow.v2.Contexts
                          * @typedef DeleteAllContextsCallback
                          * @type {function}
@@ -19498,15 +20732,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.lifespanCount = reader.int32();
-                                    break;
-                                case 3:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.lifespanCount = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -19618,6 +20855,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Context
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Context
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Context.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Context";
+                        };
+    
                         return Context;
                     })();
     
@@ -19735,15 +20987,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -19850,6 +21105,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListContextsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListContextsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListContextsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListContextsRequest";
+                        };
+    
                         return ListContextsRequest;
                     })();
     
@@ -19958,14 +21228,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.contexts && message.contexts.length))
-                                        message.contexts = [];
-                                    message.contexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.contexts && message.contexts.length))
+                                            message.contexts = [];
+                                        message.contexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -20081,6 +21353,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListContextsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListContextsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListContextsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListContextsResponse";
+                        };
+    
                         return ListContextsResponse;
                     })();
     
@@ -20176,9 +21463,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -20268,6 +21556,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetContextRequest";
+                        };
+    
                         return GetContextRequest;
                     })();
     
@@ -20374,12 +21677,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.context = $root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.context = $root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -20483,6 +21788,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateContextRequest";
+                        };
+    
                         return CreateContextRequest;
                     })();
     
@@ -20589,12 +21909,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.context = $root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.context = $root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -20703,6 +22025,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateContextRequest";
+                        };
+    
                         return UpdateContextRequest;
                     })();
     
@@ -20798,9 +22135,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -20890,6 +22228,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteContextRequest";
+                        };
+    
                         return DeleteContextRequest;
                     })();
     
@@ -20985,9 +22338,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -21077,6 +22431,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteAllContextsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteAllContextsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteAllContextsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteAllContextsRequest";
+                        };
+    
                         return DeleteAllContextsRequest;
                     })();
     
@@ -21113,7 +22482,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#listIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|listIntents}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef ListIntentsCallback
                          * @type {function}
@@ -21146,7 +22515,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#getIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|getIntent}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef GetIntentCallback
                          * @type {function}
@@ -21179,7 +22548,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#createIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|createIntent}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef CreateIntentCallback
                          * @type {function}
@@ -21212,7 +22581,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#updateIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|updateIntent}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef UpdateIntentCallback
                          * @type {function}
@@ -21245,7 +22614,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#deleteIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|deleteIntent}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef DeleteIntentCallback
                          * @type {function}
@@ -21278,7 +22647,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#batchUpdateIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|batchUpdateIntents}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef BatchUpdateIntentsCallback
                          * @type {function}
@@ -21311,7 +22680,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents#batchDeleteIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Intents|batchDeleteIntents}.
                          * @memberof google.cloud.dialogflow.v2.Intents
                          * @typedef BatchDeleteIntentsCallback
                          * @type {function}
@@ -21666,87 +23035,107 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 6:
-                                    message.webhookState = reader.int32();
-                                    break;
-                                case 3:
-                                    message.priority = reader.int32();
-                                    break;
-                                case 4:
-                                    message.isFallback = reader.bool();
-                                    break;
-                                case 19:
-                                    message.mlDisabled = reader.bool();
-                                    break;
-                                case 20:
-                                    message.liveAgentHandoff = reader.bool();
-                                    break;
-                                case 21:
-                                    message.endInteraction = reader.bool();
-                                    break;
-                                case 7:
-                                    if (!(message.inputContextNames && message.inputContextNames.length))
-                                        message.inputContextNames = [];
-                                    message.inputContextNames.push(reader.string());
-                                    break;
-                                case 8:
-                                    if (!(message.events && message.events.length))
-                                        message.events = [];
-                                    message.events.push(reader.string());
-                                    break;
-                                case 9:
-                                    if (!(message.trainingPhrases && message.trainingPhrases.length))
-                                        message.trainingPhrases = [];
-                                    message.trainingPhrases.push($root.google.cloud.dialogflow.v2.Intent.TrainingPhrase.decode(reader, reader.uint32()));
-                                    break;
-                                case 10:
-                                    message.action = reader.string();
-                                    break;
-                                case 11:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 12:
-                                    message.resetContexts = reader.bool();
-                                    break;
-                                case 13:
-                                    if (!(message.parameters && message.parameters.length))
-                                        message.parameters = [];
-                                    message.parameters.push($root.google.cloud.dialogflow.v2.Intent.Parameter.decode(reader, reader.uint32()));
-                                    break;
-                                case 14:
-                                    if (!(message.messages && message.messages.length))
-                                        message.messages = [];
-                                    message.messages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 15:
-                                    if (!(message.defaultResponsePlatforms && message.defaultResponsePlatforms.length))
-                                        message.defaultResponsePlatforms = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.webhookState = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.priority = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.isFallback = reader.bool();
+                                        break;
+                                    }
+                                case 19: {
+                                        message.mlDisabled = reader.bool();
+                                        break;
+                                    }
+                                case 20: {
+                                        message.liveAgentHandoff = reader.bool();
+                                        break;
+                                    }
+                                case 21: {
+                                        message.endInteraction = reader.bool();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.inputContextNames && message.inputContextNames.length))
+                                            message.inputContextNames = [];
+                                        message.inputContextNames.push(reader.string());
+                                        break;
+                                    }
+                                case 8: {
+                                        if (!(message.events && message.events.length))
+                                            message.events = [];
+                                        message.events.push(reader.string());
+                                        break;
+                                    }
+                                case 9: {
+                                        if (!(message.trainingPhrases && message.trainingPhrases.length))
+                                            message.trainingPhrases = [];
+                                        message.trainingPhrases.push($root.google.cloud.dialogflow.v2.Intent.TrainingPhrase.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 10: {
+                                        message.action = reader.string();
+                                        break;
+                                    }
+                                case 11: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 12: {
+                                        message.resetContexts = reader.bool();
+                                        break;
+                                    }
+                                case 13: {
+                                        if (!(message.parameters && message.parameters.length))
+                                            message.parameters = [];
+                                        message.parameters.push($root.google.cloud.dialogflow.v2.Intent.Parameter.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 14: {
+                                        if (!(message.messages && message.messages.length))
+                                            message.messages = [];
+                                        message.messages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 15: {
+                                        if (!(message.defaultResponsePlatforms && message.defaultResponsePlatforms.length))
+                                            message.defaultResponsePlatforms = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.defaultResponsePlatforms.push(reader.int32());
+                                        } else
                                             message.defaultResponsePlatforms.push(reader.int32());
-                                    } else
-                                        message.defaultResponsePlatforms.push(reader.int32());
-                                    break;
-                                case 16:
-                                    message.rootFollowupIntentName = reader.string();
-                                    break;
-                                case 17:
-                                    message.parentFollowupIntentName = reader.string();
-                                    break;
-                                case 18:
-                                    if (!(message.followupIntentInfo && message.followupIntentInfo.length))
-                                        message.followupIntentInfo = [];
-                                    message.followupIntentInfo.push($root.google.cloud.dialogflow.v2.Intent.FollowupIntentInfo.decode(reader, reader.uint32()));
-                                    break;
+                                        break;
+                                    }
+                                case 16: {
+                                        message.rootFollowupIntentName = reader.string();
+                                        break;
+                                    }
+                                case 17: {
+                                        message.parentFollowupIntentName = reader.string();
+                                        break;
+                                    }
+                                case 18: {
+                                        if (!(message.followupIntentInfo && message.followupIntentInfo.length))
+                                            message.followupIntentInfo = [];
+                                        message.followupIntentInfo.push($root.google.cloud.dialogflow.v2.Intent.FollowupIntentInfo.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -22185,6 +23574,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Intent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Intent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Intent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent";
+                        };
+    
                         /**
                          * WebhookState enum.
                          * @name google.cloud.dialogflow.v2.Intent.WebhookState
@@ -22328,20 +23732,24 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.name = reader.string();
-                                        break;
-                                    case 2:
-                                        message.type = reader.int32();
-                                        break;
-                                    case 3:
-                                        if (!(message.parts && message.parts.length))
-                                            message.parts = [];
-                                        message.parts.push($root.google.cloud.dialogflow.v2.Intent.TrainingPhrase.Part.decode(reader, reader.uint32()));
-                                        break;
-                                    case 4:
-                                        message.timesAddedCount = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.name = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.type = reader.int32();
+                                            break;
+                                        }
+                                    case 3: {
+                                            if (!(message.parts && message.parts.length))
+                                                message.parts = [];
+                                            message.parts.push($root.google.cloud.dialogflow.v2.Intent.TrainingPhrase.Part.decode(reader, reader.uint32()));
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.timesAddedCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -22492,6 +23900,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for TrainingPhrase
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Intent.TrainingPhrase
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            TrainingPhrase.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.TrainingPhrase";
+                            };
+    
                             /**
                              * Type enum.
                              * @name google.cloud.dialogflow.v2.Intent.TrainingPhrase.Type
@@ -22633,18 +24056,22 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            message.entityType = reader.string();
-                                            break;
-                                        case 3:
-                                            message.alias = reader.string();
-                                            break;
-                                        case 4:
-                                            message.userDefined = reader.bool();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.entityType = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.alias = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                message.userDefined = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -22759,6 +24186,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Part
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.TrainingPhrase.Part
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Part.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.TrainingPhrase.Part";
+                                };
+    
                                 return Part;
                             })();
     
@@ -22936,32 +24378,40 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.name = reader.string();
-                                        break;
-                                    case 2:
-                                        message.displayName = reader.string();
-                                        break;
-                                    case 3:
-                                        message.value = reader.string();
-                                        break;
-                                    case 4:
-                                        message.defaultValue = reader.string();
-                                        break;
-                                    case 5:
-                                        message.entityTypeDisplayName = reader.string();
-                                        break;
-                                    case 6:
-                                        message.mandatory = reader.bool();
-                                        break;
-                                    case 7:
-                                        if (!(message.prompts && message.prompts.length))
-                                            message.prompts = [];
-                                        message.prompts.push(reader.string());
-                                        break;
-                                    case 8:
-                                        message.isList = reader.bool();
-                                        break;
+                                    case 1: {
+                                            message.name = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.displayName = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.value = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.defaultValue = reader.string();
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.entityTypeDisplayName = reader.string();
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.mandatory = reader.bool();
+                                            break;
+                                        }
+                                    case 7: {
+                                            if (!(message.prompts && message.prompts.length))
+                                                message.prompts = [];
+                                            message.prompts.push(reader.string());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.isList = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -23121,6 +24571,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Parameter
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Intent.Parameter
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Parameter.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Parameter";
+                            };
+    
                             return Parameter;
                         })();
     
@@ -23384,51 +24849,66 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.text = $root.google.cloud.dialogflow.v2.Intent.Message.Text.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.quickReplies = $root.google.cloud.dialogflow.v2.Intent.Message.QuickReplies.decode(reader, reader.uint32());
-                                        break;
-                                    case 4:
-                                        message.card = $root.google.cloud.dialogflow.v2.Intent.Message.Card.decode(reader, reader.uint32());
-                                        break;
-                                    case 5:
-                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                        break;
-                                    case 7:
-                                        message.simpleResponses = $root.google.cloud.dialogflow.v2.Intent.Message.SimpleResponses.decode(reader, reader.uint32());
-                                        break;
-                                    case 8:
-                                        message.basicCard = $root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 9:
-                                        message.suggestions = $root.google.cloud.dialogflow.v2.Intent.Message.Suggestions.decode(reader, reader.uint32());
-                                        break;
-                                    case 10:
-                                        message.linkOutSuggestion = $root.google.cloud.dialogflow.v2.Intent.Message.LinkOutSuggestion.decode(reader, reader.uint32());
-                                        break;
-                                    case 11:
-                                        message.listSelect = $root.google.cloud.dialogflow.v2.Intent.Message.ListSelect.decode(reader, reader.uint32());
-                                        break;
-                                    case 12:
-                                        message.carouselSelect = $root.google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.decode(reader, reader.uint32());
-                                        break;
-                                    case 22:
-                                        message.browseCarouselCard = $root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 23:
-                                        message.tableCard = $root.google.cloud.dialogflow.v2.Intent.Message.TableCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 24:
-                                        message.mediaContent = $root.google.cloud.dialogflow.v2.Intent.Message.MediaContent.decode(reader, reader.uint32());
-                                        break;
-                                    case 6:
-                                        message.platform = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.text = $root.google.cloud.dialogflow.v2.Intent.Message.Text.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.quickReplies = $root.google.cloud.dialogflow.v2.Intent.Message.QuickReplies.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.card = $root.google.cloud.dialogflow.v2.Intent.Message.Card.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.simpleResponses = $root.google.cloud.dialogflow.v2.Intent.Message.SimpleResponses.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.basicCard = $root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 9: {
+                                            message.suggestions = $root.google.cloud.dialogflow.v2.Intent.Message.Suggestions.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 10: {
+                                            message.linkOutSuggestion = $root.google.cloud.dialogflow.v2.Intent.Message.LinkOutSuggestion.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 11: {
+                                            message.listSelect = $root.google.cloud.dialogflow.v2.Intent.Message.ListSelect.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 12: {
+                                            message.carouselSelect = $root.google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 22: {
+                                            message.browseCarouselCard = $root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 23: {
+                                            message.tableCard = $root.google.cloud.dialogflow.v2.Intent.Message.TableCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 24: {
+                                            message.mediaContent = $root.google.cloud.dialogflow.v2.Intent.Message.MediaContent.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.platform = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -23850,6 +25330,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Message
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Intent.Message
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Message.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message";
+                            };
+    
                             /**
                              * Platform enum.
                              * @name google.cloud.dialogflow.v2.Intent.Message.Platform
@@ -23974,11 +25469,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.text && message.text.length))
-                                                message.text = [];
-                                            message.text.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.text && message.text.length))
+                                                    message.text = [];
+                                                message.text.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -24080,6 +25576,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Text
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.Text
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Text.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Text";
+                                };
+    
                                 return Text;
                             })();
     
@@ -24186,12 +25697,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.imageUri = reader.string();
-                                            break;
-                                        case 2:
-                                            message.accessibilityText = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.imageUri = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.accessibilityText = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -24290,6 +25803,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Image
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.Image
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Image.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Image";
+                                };
+    
                                 return Image;
                             })();
     
@@ -24398,14 +25926,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.quickReplies && message.quickReplies.length))
-                                                message.quickReplies = [];
-                                            message.quickReplies.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.quickReplies && message.quickReplies.length))
+                                                    message.quickReplies = [];
+                                                message.quickReplies.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -24516,6 +26046,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for QuickReplies
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.QuickReplies
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                QuickReplies.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.QuickReplies";
+                                };
+    
                                 return QuickReplies;
                             })();
     
@@ -24646,20 +26191,24 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.imageUri = reader.string();
-                                            break;
-                                        case 4:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.Card.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.imageUri = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.Card.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -24792,6 +26341,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Card
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.Card
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Card.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Card";
+                                };
+    
                                 Card.Button = (function() {
     
                                     /**
@@ -24895,12 +26459,14 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.text = reader.string();
-                                                break;
-                                            case 2:
-                                                message.postback = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.text = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.postback = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -24999,6 +26565,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Button
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.Card.Button
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Button.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Card.Button";
+                                    };
+    
                                     return Button;
                                 })();
     
@@ -25119,15 +26700,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.textToSpeech = reader.string();
-                                            break;
-                                        case 2:
-                                            message.ssml = reader.string();
-                                            break;
-                                        case 3:
-                                            message.displayText = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.textToSpeech = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.ssml = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.displayText = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -25234,6 +26818,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SimpleResponse
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.SimpleResponse
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SimpleResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.SimpleResponse";
+                                };
+    
                                 return SimpleResponse;
                             })();
     
@@ -25331,11 +26930,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.simpleResponses && message.simpleResponses.length))
-                                                message.simpleResponses = [];
-                                            message.simpleResponses.push($root.google.cloud.dialogflow.v2.Intent.Message.SimpleResponse.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.simpleResponses && message.simpleResponses.length))
+                                                    message.simpleResponses = [];
+                                                message.simpleResponses.push($root.google.cloud.dialogflow.v2.Intent.Message.SimpleResponse.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -25442,6 +27042,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SimpleResponses
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.SimpleResponses
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SimpleResponses.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.SimpleResponses";
+                                };
+    
                                 return SimpleResponses;
                             })();
     
@@ -25583,23 +27198,28 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.formattedText = reader.string();
-                                            break;
-                                        case 4:
-                                            message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                            break;
-                                        case 5:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.formattedText = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 5: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -25745,6 +27365,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for BasicCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.BasicCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                BasicCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BasicCard";
+                                };
+    
                                 BasicCard.Button = (function() {
     
                                     /**
@@ -25848,12 +27483,14 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.title = reader.string();
-                                                break;
-                                            case 2:
-                                                message.openUriAction = $root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.OpenUriAction.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.openUriAction = $root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.OpenUriAction.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -25957,6 +27594,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Button
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Button.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button";
+                                    };
+    
                                     Button.OpenUriAction = (function() {
     
                                         /**
@@ -26049,9 +27701,10 @@
                                             while (reader.pos < end) {
                                                 var tag = reader.uint32();
                                                 switch (tag >>> 3) {
-                                                case 1:
-                                                    message.uri = reader.string();
-                                                    break;
+                                                case 1: {
+                                                        message.uri = reader.string();
+                                                        break;
+                                                    }
                                                 default:
                                                     reader.skipType(tag & 7);
                                                     break;
@@ -26141,6 +27794,21 @@
                                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                         };
     
+                                        /**
+                                         * Gets the default type url for OpenUriAction
+                                         * @function getTypeUrl
+                                         * @memberof google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.OpenUriAction
+                                         * @static
+                                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                         * @returns {string} The default type url
+                                         */
+                                        OpenUriAction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                            if (typeUrlPrefix === undefined) {
+                                                typeUrlPrefix = "type.googleapis.com";
+                                            }
+                                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.OpenUriAction";
+                                        };
+    
                                         return OpenUriAction;
                                     })();
     
@@ -26242,9 +27910,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -26334,6 +28003,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Suggestion
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.Suggestion
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Suggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Suggestion";
+                                };
+    
                                 return Suggestion;
                             })();
     
@@ -26431,11 +28115,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.suggestions && message.suggestions.length))
-                                                message.suggestions = [];
-                                            message.suggestions.push($root.google.cloud.dialogflow.v2.Intent.Message.Suggestion.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.suggestions && message.suggestions.length))
+                                                    message.suggestions = [];
+                                                message.suggestions.push($root.google.cloud.dialogflow.v2.Intent.Message.Suggestion.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -26542,6 +28227,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Suggestions
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.Suggestions
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Suggestions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.Suggestions";
+                                };
+    
                                 return Suggestions;
                             })();
     
@@ -26648,12 +28348,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.destinationName = reader.string();
-                                            break;
-                                        case 2:
-                                            message.uri = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.destinationName = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.uri = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -26752,6 +28454,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for LinkOutSuggestion
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.LinkOutSuggestion
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                LinkOutSuggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.LinkOutSuggestion";
+                                };
+    
                                 return LinkOutSuggestion;
                             })();
     
@@ -26871,17 +28588,20 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.ListSelect.Item.decode(reader, reader.uint32()));
-                                            break;
-                                        case 3:
-                                            message.subtitle = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.ListSelect.Item.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -27006,6 +28726,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ListSelect
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.ListSelect
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ListSelect.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.ListSelect";
+                                };
+    
                                 ListSelect.Item = (function() {
     
                                     /**
@@ -27131,18 +28866,22 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.info = $root.google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.info = $root.google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -27267,6 +29006,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Item
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.ListSelect.Item
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Item.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.ListSelect.Item";
+                                    };
+    
                                     return Item;
                                 })();
     
@@ -27367,11 +29121,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.Item.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.Item.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -27478,6 +29233,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for CarouselSelect
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.CarouselSelect
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                CarouselSelect.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.CarouselSelect";
+                                };
+    
                                 CarouselSelect.Item = (function() {
     
                                     /**
@@ -27603,18 +29373,22 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.info = $root.google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.info = $root.google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -27739,6 +29513,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Item
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.Item
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Item.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.CarouselSelect.Item";
+                                    };
+    
                                     return Item;
                                 })();
     
@@ -27850,14 +29639,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.key = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.synonyms && message.synonyms.length))
-                                                message.synonyms = [];
-                                            message.synonyms.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                message.key = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.synonyms && message.synonyms.length))
+                                                    message.synonyms = [];
+                                                message.synonyms.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -27968,6 +29759,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SelectItemInfo
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SelectItemInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.SelectItemInfo";
+                                };
+    
                                 return SelectItemInfo;
                             })();
     
@@ -28076,14 +29882,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.mediaType = reader.int32();
-                                            break;
-                                        case 2:
-                                            if (!(message.mediaObjects && message.mediaObjects.length))
-                                                message.mediaObjects = [];
-                                            message.mediaObjects.push($root.google.cloud.dialogflow.v2.Intent.Message.MediaContent.ResponseMediaObject.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.mediaType = reader.int32();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.mediaObjects && message.mediaObjects.length))
+                                                    message.mediaObjects = [];
+                                                message.mediaObjects.push($root.google.cloud.dialogflow.v2.Intent.Message.MediaContent.ResponseMediaObject.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -28212,6 +30020,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for MediaContent
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.MediaContent
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                MediaContent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.MediaContent";
+                                };
+    
                                 /**
                                  * ResponseMediaType enum.
                                  * @name google.cloud.dialogflow.v2.Intent.Message.MediaContent.ResponseMediaType
@@ -28376,21 +30199,26 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.name = reader.string();
-                                                break;
-                                            case 2:
-                                                message.description = reader.string();
-                                                break;
-                                            case 3:
-                                                message.largeImage = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 4:
-                                                message.icon = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 5:
-                                                message.contentUrl = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.name = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.largeImage = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.icon = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 5: {
+                                                    message.contentUrl = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -28536,6 +30364,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for ResponseMediaObject
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.MediaContent.ResponseMediaObject
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    ResponseMediaObject.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.MediaContent.ResponseMediaObject";
+                                    };
+    
                                     return ResponseMediaObject;
                                 })();
     
@@ -28647,14 +30490,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.decode(reader, reader.uint32()));
-                                            break;
-                                        case 2:
-                                            message.imageDisplayOptions = reader.int32();
-                                            break;
+                                        case 1: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.imageDisplayOptions = reader.int32();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -28798,6 +30643,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for BrowseCarouselCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                BrowseCarouselCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard";
+                                };
+    
                                 BrowseCarouselCard.BrowseCarouselCardItem = (function() {
     
                                     /**
@@ -28934,21 +30794,26 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.openUriAction = $root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 5:
-                                                message.footer = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.openUriAction = $root.google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 5: {
+                                                    message.footer = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -29081,6 +30946,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for BrowseCarouselCardItem
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    BrowseCarouselCardItem.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem";
+                                    };
+    
                                     BrowseCarouselCardItem.OpenUrlAction = (function() {
     
                                         /**
@@ -29184,12 +31064,14 @@
                                             while (reader.pos < end) {
                                                 var tag = reader.uint32();
                                                 switch (tag >>> 3) {
-                                                case 1:
-                                                    message.url = reader.string();
-                                                    break;
-                                                case 3:
-                                                    message.urlTypeHint = reader.int32();
-                                                    break;
+                                                case 1: {
+                                                        message.url = reader.string();
+                                                        break;
+                                                    }
+                                                case 3: {
+                                                        message.urlTypeHint = reader.int32();
+                                                        break;
+                                                    }
                                                 default:
                                                     reader.skipType(tag & 7);
                                                     break;
@@ -29306,6 +31188,21 @@
                                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                         };
     
+                                        /**
+                                         * Gets the default type url for OpenUrlAction
+                                         * @function getTypeUrl
+                                         * @memberof google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction
+                                         * @static
+                                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                         * @returns {string} The default type url
+                                         */
+                                        OpenUrlAction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                            if (typeUrlPrefix === undefined) {
+                                                typeUrlPrefix = "type.googleapis.com";
+                                            }
+                                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction";
+                                        };
+    
                                         /**
                                          * UrlTypeHint enum.
                                          * @name google.cloud.dialogflow.v2.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.UrlTypeHint
@@ -29504,30 +31401,36 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
-                                            break;
-                                        case 4:
-                                            if (!(message.columnProperties && message.columnProperties.length))
-                                                message.columnProperties = [];
-                                            message.columnProperties.push($root.google.cloud.dialogflow.v2.Intent.Message.ColumnProperties.decode(reader, reader.uint32()));
-                                            break;
-                                        case 5:
-                                            if (!(message.rows && message.rows.length))
-                                                message.rows = [];
-                                            message.rows.push($root.google.cloud.dialogflow.v2.Intent.Message.TableCardRow.decode(reader, reader.uint32()));
-                                            break;
-                                        case 6:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.image = $root.google.cloud.dialogflow.v2.Intent.Message.Image.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 4: {
+                                                if (!(message.columnProperties && message.columnProperties.length))
+                                                    message.columnProperties = [];
+                                                message.columnProperties.push($root.google.cloud.dialogflow.v2.Intent.Message.ColumnProperties.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 5: {
+                                                if (!(message.rows && message.rows.length))
+                                                    message.rows = [];
+                                                message.rows.push($root.google.cloud.dialogflow.v2.Intent.Message.TableCardRow.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 6: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -29716,6 +31619,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.TableCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.TableCard";
+                                };
+    
                                 return TableCard;
                             })();
     
@@ -29822,12 +31740,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.header = reader.string();
-                                            break;
-                                        case 2:
-                                            message.horizontalAlignment = reader.int32();
-                                            break;
+                                        case 1: {
+                                                message.header = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.horizontalAlignment = reader.int32();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -29949,6 +31869,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ColumnProperties
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.ColumnProperties
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ColumnProperties.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.ColumnProperties";
+                                };
+    
                                 /**
                                  * HorizontalAlignment enum.
                                  * @name google.cloud.dialogflow.v2.Intent.Message.ColumnProperties.HorizontalAlignment
@@ -30075,14 +32010,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.cells && message.cells.length))
-                                                message.cells = [];
-                                            message.cells.push($root.google.cloud.dialogflow.v2.Intent.Message.TableCardCell.decode(reader, reader.uint32()));
-                                            break;
-                                        case 2:
-                                            message.dividerAfter = reader.bool();
-                                            break;
+                                        case 1: {
+                                                if (!(message.cells && message.cells.length))
+                                                    message.cells = [];
+                                                message.cells.push($root.google.cloud.dialogflow.v2.Intent.Message.TableCardCell.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.dividerAfter = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -30198,6 +32135,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCardRow
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.TableCardRow
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCardRow.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.TableCardRow";
+                                };
+    
                                 return TableCardRow;
                             })();
     
@@ -30293,9 +32245,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -30385,6 +32338,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCardCell
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.Intent.Message.TableCardCell
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCardCell.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.Message.TableCardCell";
+                                };
+    
                                 return TableCardCell;
                             })();
     
@@ -30494,12 +32462,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.followupIntentName = reader.string();
-                                        break;
-                                    case 2:
-                                        message.parentFollowupIntentName = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.followupIntentName = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.parentFollowupIntentName = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -30598,6 +32568,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for FollowupIntentInfo
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Intent.FollowupIntentInfo
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            FollowupIntentInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Intent.FollowupIntentInfo";
+                            };
+    
                             return FollowupIntentInfo;
                         })();
     
@@ -30740,21 +32725,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentView = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 5:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -30890,6 +32880,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListIntentsRequest";
+                        };
+    
                         return ListIntentsRequest;
                     })();
     
@@ -30998,14 +33003,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -31121,6 +33128,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListIntentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListIntentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListIntentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListIntentsResponse";
+                        };
+    
                         return ListIntentsResponse;
                     })();
     
@@ -31238,15 +33260,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -31366,6 +33391,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetIntentRequest";
+                        };
+    
                         return GetIntentRequest;
                     })();
     
@@ -31494,18 +33534,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -31638,6 +33682,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateIntentRequest";
+                        };
+    
                         return CreateIntentRequest;
                     })();
     
@@ -31766,18 +33825,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.intent = $root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -31915,6 +33978,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateIntentRequest";
+                        };
+    
                         return UpdateIntentRequest;
                     })();
     
@@ -32010,9 +34088,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -32102,6 +34181,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteIntentRequest";
+                        };
+    
                         return DeleteIntentRequest;
                     })();
     
@@ -32266,24 +34360,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.intentBatchUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentBatchInline = $root.google.cloud.dialogflow.v2.IntentBatch.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 5:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.intentBatchUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentBatchInline = $root.google.cloud.dialogflow.v2.IntentBatch.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -32449,6 +34549,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchUpdateIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchUpdateIntentsRequest";
+                        };
+    
                         return BatchUpdateIntentsRequest;
                     })();
     
@@ -32546,11 +34661,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -32657,6 +34773,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateIntentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchUpdateIntentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateIntentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchUpdateIntentsResponse";
+                        };
+    
                         return BatchUpdateIntentsResponse;
                     })();
     
@@ -32765,14 +34896,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -32888,6 +35021,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchDeleteIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchDeleteIntentsRequest";
+                        };
+    
                         return BatchDeleteIntentsRequest;
                     })();
     
@@ -32999,11 +35147,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -33110,6 +35259,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for IntentBatch
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.IntentBatch
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        IntentBatch.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.IntentBatch";
+                        };
+    
                         return IntentBatch;
                     })();
     
@@ -33146,7 +35310,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#listSessionEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|listSessionEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2.SessionEntityTypes
                          * @typedef ListSessionEntityTypesCallback
                          * @type {function}
@@ -33179,7 +35343,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#getSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|getSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2.SessionEntityTypes
                          * @typedef GetSessionEntityTypeCallback
                          * @type {function}
@@ -33212,7 +35376,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#createSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|createSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2.SessionEntityTypes
                          * @typedef CreateSessionEntityTypeCallback
                          * @type {function}
@@ -33245,7 +35409,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#updateSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|updateSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2.SessionEntityTypes
                          * @typedef UpdateSessionEntityTypeCallback
                          * @type {function}
@@ -33278,7 +35442,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes#deleteSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.SessionEntityTypes|deleteSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2.SessionEntityTypes
                          * @typedef DeleteSessionEntityTypeCallback
                          * @type {function}
@@ -33429,17 +35593,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityOverrideMode = reader.int32();
-                                    break;
-                                case 3:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityOverrideMode = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -33582,6 +35749,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SessionEntityType
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SessionEntityType
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SessionEntityType.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SessionEntityType";
+                        };
+    
                         /**
                          * EntityOverrideMode enum.
                          * @name google.cloud.dialogflow.v2.SessionEntityType.EntityOverrideMode
@@ -33715,15 +35897,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -33830,6 +36015,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSessionEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListSessionEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSessionEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListSessionEntityTypesRequest";
+                        };
+    
                         return ListSessionEntityTypesRequest;
                     })();
     
@@ -33938,14 +36138,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -34061,6 +36263,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSessionEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListSessionEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSessionEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListSessionEntityTypesResponse";
+                        };
+    
                         return ListSessionEntityTypesResponse;
                     })();
     
@@ -34156,9 +36373,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -34248,6 +36466,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetSessionEntityTypeRequest";
+                        };
+    
                         return GetSessionEntityTypeRequest;
                     })();
     
@@ -34354,12 +36587,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.sessionEntityType = $root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sessionEntityType = $root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -34463,6 +36698,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateSessionEntityTypeRequest";
+                        };
+    
                         return CreateSessionEntityTypeRequest;
                     })();
     
@@ -34569,12 +36819,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.sessionEntityType = $root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.sessionEntityType = $root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -34683,6 +36935,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateSessionEntityTypeRequest";
+                        };
+    
                         return UpdateSessionEntityTypeRequest;
                     })();
     
@@ -34778,9 +37045,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -34870,6 +37138,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteSessionEntityTypeRequest";
+                        };
+    
                         return DeleteSessionEntityTypeRequest;
                     })();
     
@@ -34906,7 +37189,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#listEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|listEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef ListEntityTypesCallback
                          * @type {function}
@@ -34939,7 +37222,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#getEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|getEntityType}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef GetEntityTypeCallback
                          * @type {function}
@@ -34972,7 +37255,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#createEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|createEntityType}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef CreateEntityTypeCallback
                          * @type {function}
@@ -35005,7 +37288,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#updateEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|updateEntityType}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef UpdateEntityTypeCallback
                          * @type {function}
@@ -35038,7 +37321,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#deleteEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|deleteEntityType}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef DeleteEntityTypeCallback
                          * @type {function}
@@ -35071,7 +37354,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchUpdateEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchUpdateEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef BatchUpdateEntityTypesCallback
                          * @type {function}
@@ -35104,7 +37387,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchDeleteEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchDeleteEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef BatchDeleteEntityTypesCallback
                          * @type {function}
@@ -35137,7 +37420,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchCreateEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchCreateEntities}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef BatchCreateEntitiesCallback
                          * @type {function}
@@ -35170,7 +37453,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchUpdateEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchUpdateEntities}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef BatchUpdateEntitiesCallback
                          * @type {function}
@@ -35203,7 +37486,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes#batchDeleteEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.EntityTypes|batchDeleteEntities}.
                          * @memberof google.cloud.dialogflow.v2.EntityTypes
                          * @typedef BatchDeleteEntitiesCallback
                          * @type {function}
@@ -35387,26 +37670,32 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.kind = reader.int32();
-                                    break;
-                                case 4:
-                                    message.autoExpansionMode = reader.int32();
-                                    break;
-                                case 6:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    message.enableFuzzyExtraction = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.kind = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.autoExpansionMode = reader.int32();
+                                        break;
+                                    }
+                                case 6: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        message.enableFuzzyExtraction = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -35591,6 +37880,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EntityType
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.EntityType
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EntityType.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.EntityType";
+                        };
+    
                         /**
                          * Kind enum.
                          * @name google.cloud.dialogflow.v2.EntityType.Kind
@@ -35728,14 +38032,16 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.value = reader.string();
-                                        break;
-                                    case 2:
-                                        if (!(message.synonyms && message.synonyms.length))
-                                            message.synonyms = [];
-                                        message.synonyms.push(reader.string());
-                                        break;
+                                    case 1: {
+                                            message.value = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            if (!(message.synonyms && message.synonyms.length))
+                                                message.synonyms = [];
+                                            message.synonyms.push(reader.string());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -35846,6 +38152,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Entity
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.EntityType.Entity
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Entity.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.EntityType.Entity";
+                            };
+    
                             return Entity;
                         })();
     
@@ -35977,18 +38298,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -36103,6 +38428,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListEntityTypesRequest";
+                        };
+    
                         return ListEntityTypesRequest;
                     })();
     
@@ -36211,14 +38551,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -36334,6 +38676,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListEntityTypesResponse";
+                        };
+    
                         return ListEntityTypesResponse;
                     })();
     
@@ -36440,12 +38797,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -36544,6 +38903,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetEntityTypeRequest";
+                        };
+    
                         return GetEntityTypeRequest;
                     })();
     
@@ -36661,15 +39035,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityType = $root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityType = $root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -36781,6 +39158,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateEntityTypeRequest";
+                        };
+    
                         return CreateEntityTypeRequest;
                     })();
     
@@ -36898,15 +39290,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.entityType = $root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.entityType = $root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -37023,6 +39418,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateEntityTypeRequest";
+                        };
+    
                         return UpdateEntityTypeRequest;
                     })();
     
@@ -37118,9 +39528,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -37210,6 +39621,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteEntityTypeRequest";
+                        };
+    
                         return DeleteEntityTypeRequest;
                     })();
     
@@ -37363,21 +39789,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityTypeBatchUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.entityTypeBatchInline = $root.google.cloud.dialogflow.v2.EntityTypeBatch.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 5:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityTypeBatchUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.entityTypeBatchInline = $root.google.cloud.dialogflow.v2.EntityTypeBatch.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -37522,6 +39953,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchUpdateEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchUpdateEntityTypesRequest";
+                        };
+    
                         return BatchUpdateEntityTypesRequest;
                     })();
     
@@ -37619,11 +40065,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -37730,6 +40177,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchUpdateEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchUpdateEntityTypesResponse";
+                        };
+    
                         return BatchUpdateEntityTypesResponse;
                     })();
     
@@ -37838,14 +40300,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entityTypeNames && message.entityTypeNames.length))
-                                        message.entityTypeNames = [];
-                                    message.entityTypeNames.push(reader.string());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entityTypeNames && message.entityTypeNames.length))
+                                            message.entityTypeNames = [];
+                                        message.entityTypeNames.push(reader.string());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -37956,6 +40420,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchDeleteEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchDeleteEntityTypesRequest";
+                        };
+    
                         return BatchDeleteEntityTypesRequest;
                     })();
     
@@ -38075,17 +40554,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -38210,6 +40692,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchCreateEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchCreateEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchCreateEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchCreateEntitiesRequest";
+                        };
+    
                         return BatchCreateEntitiesRequest;
                     })();
     
@@ -38340,20 +40837,24 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -38491,6 +40992,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchUpdateEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchUpdateEntitiesRequest";
+                        };
+    
                         return BatchUpdateEntitiesRequest;
                     })();
     
@@ -38610,17 +41126,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entityValues && message.entityValues.length))
-                                        message.entityValues = [];
-                                    message.entityValues.push(reader.string());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entityValues && message.entityValues.length))
+                                            message.entityValues = [];
+                                        message.entityValues.push(reader.string());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -38740,6 +41259,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.BatchDeleteEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.BatchDeleteEntitiesRequest";
+                        };
+    
                         return BatchDeleteEntitiesRequest;
                     })();
     
@@ -38837,11 +41371,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -38948,6 +41483,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EntityTypeBatch
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.EntityTypeBatch
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EntityTypeBatch.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.EntityTypeBatch";
+                        };
+    
                         return EntityTypeBatch;
                     })();
     
@@ -38984,7 +41534,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#createConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|createConversation}.
                          * @memberof google.cloud.dialogflow.v2.Conversations
                          * @typedef CreateConversationCallback
                          * @type {function}
@@ -39017,7 +41567,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#listConversations}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|listConversations}.
                          * @memberof google.cloud.dialogflow.v2.Conversations
                          * @typedef ListConversationsCallback
                          * @type {function}
@@ -39050,7 +41600,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#getConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|getConversation}.
                          * @memberof google.cloud.dialogflow.v2.Conversations
                          * @typedef GetConversationCallback
                          * @type {function}
@@ -39083,7 +41633,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#completeConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|completeConversation}.
                          * @memberof google.cloud.dialogflow.v2.Conversations
                          * @typedef CompleteConversationCallback
                          * @type {function}
@@ -39116,7 +41666,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations#listMessages}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Conversations|listMessages}.
                          * @memberof google.cloud.dialogflow.v2.Conversations
                          * @typedef ListMessagesCallback
                          * @type {function}
@@ -39309,27 +41859,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.lifecycleState = reader.int32();
-                                    break;
-                                case 3:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 4:
-                                    message.phoneNumber = $root.google.cloud.dialogflow.v2.ConversationPhoneNumber.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.endTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.conversationStage = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.lifecycleState = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.phoneNumber = $root.google.cloud.dialogflow.v2.ConversationPhoneNumber.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.endTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.conversationStage = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -39519,6 +42076,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Conversation
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Conversation
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Conversation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Conversation";
+                        };
+    
                         /**
                          * LifecycleState enum.
                          * @name google.cloud.dialogflow.v2.Conversation.LifecycleState
@@ -39668,15 +42240,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversation = $root.google.cloud.dialogflow.v2.Conversation.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.conversationId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversation = $root.google.cloud.dialogflow.v2.Conversation.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.conversationId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -39788,6 +42363,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationRequest";
+                        };
+    
                         return CreateConversationRequest;
                     })();
     
@@ -39916,18 +42506,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -40042,6 +42636,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationsRequest";
+                        };
+    
                         return ListConversationsRequest;
                     })();
     
@@ -40150,14 +42759,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversations && message.conversations.length))
-                                        message.conversations = [];
-                                    message.conversations.push($root.google.cloud.dialogflow.v2.Conversation.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversations && message.conversations.length))
+                                            message.conversations = [];
+                                        message.conversations.push($root.google.cloud.dialogflow.v2.Conversation.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -40273,6 +42884,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationsResponse";
+                        };
+    
                         return ListConversationsResponse;
                     })();
     
@@ -40368,9 +42994,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -40460,6 +43087,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetConversationRequest";
+                        };
+    
                         return GetConversationRequest;
                     })();
     
@@ -40555,9 +43197,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -40647,6 +43290,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CompleteConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CompleteConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CompleteConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CompleteConversationRequest";
+                        };
+    
                         return CompleteConversationRequest;
                     })();
     
@@ -40775,18 +43433,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -40901,6 +43563,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListMessagesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListMessagesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListMessagesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListMessagesRequest";
+                        };
+    
                         return ListMessagesRequest;
                     })();
     
@@ -41009,14 +43686,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.messages && message.messages.length))
-                                        message.messages = [];
-                                    message.messages.push($root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.messages && message.messages.length))
+                                            message.messages = [];
+                                        message.messages.push($root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -41132,6 +43811,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListMessagesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListMessagesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListMessagesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListMessagesResponse";
+                        };
+    
                         return ListMessagesResponse;
                     })();
     
@@ -41227,9 +43921,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.phoneNumber = reader.string();
-                                    break;
+                                case 3: {
+                                        message.phoneNumber = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -41319,6 +44014,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationPhoneNumber
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationPhoneNumber
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationPhoneNumber.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationPhoneNumber";
+                        };
+    
                         return ConversationPhoneNumber;
                     })();
     
@@ -41355,7 +44065,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#createConversationDataset}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|createConversationDataset}.
                          * @memberof google.cloud.dialogflow.v2.ConversationDatasets
                          * @typedef CreateConversationDatasetCallback
                          * @type {function}
@@ -41388,7 +44098,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#getConversationDataset}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|getConversationDataset}.
                          * @memberof google.cloud.dialogflow.v2.ConversationDatasets
                          * @typedef GetConversationDatasetCallback
                          * @type {function}
@@ -41421,7 +44131,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#listConversationDatasets}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|listConversationDatasets}.
                          * @memberof google.cloud.dialogflow.v2.ConversationDatasets
                          * @typedef ListConversationDatasetsCallback
                          * @type {function}
@@ -41454,7 +44164,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#deleteConversationDataset}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|deleteConversationDataset}.
                          * @memberof google.cloud.dialogflow.v2.ConversationDatasets
                          * @typedef DeleteConversationDatasetCallback
                          * @type {function}
@@ -41487,7 +44197,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets#importConversationData}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationDatasets|importConversationData}.
                          * @memberof google.cloud.dialogflow.v2.ConversationDatasets
                          * @typedef ImportConversationDataCallback
                          * @type {function}
@@ -41614,9 +44324,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -41706,6 +44417,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationInfo
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationInfo
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationInfo";
+                        };
+    
                         return ConversationInfo;
                     })();
     
@@ -41815,9 +44541,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.gcsSource = $root.google.cloud.dialogflow.v2.GcsSources.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.gcsSource = $root.google.cloud.dialogflow.v2.GcsSources.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -41917,6 +44644,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for InputConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.InputConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        InputConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.InputConfig";
+                        };
+    
                         return InputConfig;
                     })();
     
@@ -42078,27 +44820,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.description = reader.string();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.inputConfig = $root.google.cloud.dialogflow.v2.InputConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.conversationInfo = $root.google.cloud.dialogflow.v2.ConversationInfo.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.conversationCount = reader.int64();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.inputConfig = $root.google.cloud.dialogflow.v2.InputConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.conversationInfo = $root.google.cloud.dialogflow.v2.ConversationInfo.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.conversationCount = reader.int64();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -42266,6 +45015,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationDataset
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationDataset
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationDataset.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationDataset";
+                        };
+    
                         return ConversationDataset;
                     })();
     
@@ -42372,12 +45136,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversationDataset = $root.google.cloud.dialogflow.v2.ConversationDataset.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversationDataset = $root.google.cloud.dialogflow.v2.ConversationDataset.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -42481,6 +45247,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationDatasetRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationDatasetRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationDatasetRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationDatasetRequest";
+                        };
+    
                         return CreateConversationDatasetRequest;
                     })();
     
@@ -42576,9 +45357,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -42668,6 +45450,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationDatasetRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetConversationDatasetRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationDatasetRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetConversationDatasetRequest";
+                        };
+    
                         return GetConversationDatasetRequest;
                     })();
     
@@ -42785,15 +45582,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -42900,6 +45700,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationDatasetsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationDatasetsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationDatasetsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationDatasetsRequest";
+                        };
+    
                         return ListConversationDatasetsRequest;
                     })();
     
@@ -43008,14 +45823,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversationDatasets && message.conversationDatasets.length))
-                                        message.conversationDatasets = [];
-                                    message.conversationDatasets.push($root.google.cloud.dialogflow.v2.ConversationDataset.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversationDatasets && message.conversationDatasets.length))
+                                            message.conversationDatasets = [];
+                                        message.conversationDatasets.push($root.google.cloud.dialogflow.v2.ConversationDataset.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -43131,6 +45948,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationDatasetsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationDatasetsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationDatasetsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationDatasetsResponse";
+                        };
+    
                         return ListConversationDatasetsResponse;
                     })();
     
@@ -43226,9 +46058,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -43318,6 +46151,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationDatasetRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteConversationDatasetRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationDatasetRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteConversationDatasetRequest";
+                        };
+    
                         return DeleteConversationDatasetRequest;
                     })();
     
@@ -43424,12 +46272,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.inputConfig = $root.google.cloud.dialogflow.v2.InputConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.inputConfig = $root.google.cloud.dialogflow.v2.InputConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -43533,6 +46383,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportConversationDataRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportConversationDataRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportConversationDataRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportConversationDataRequest";
+                        };
+    
                         return ImportConversationDataRequest;
                     })();
     
@@ -43652,17 +46517,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationDataset = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.partialFailures && message.partialFailures.length))
-                                        message.partialFailures = [];
-                                    message.partialFailures.push($root.google.rpc.Status.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationDataset = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.partialFailures && message.partialFailures.length))
+                                            message.partialFailures = [];
+                                        message.partialFailures.push($root.google.rpc.Status.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -43792,6 +46660,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportConversationDataOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportConversationDataOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportConversationDataOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportConversationDataOperationMetadata";
+                        };
+    
                         return ImportConversationDataOperationMetadata;
                     })();
     
@@ -43898,12 +46781,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationDataset = reader.string();
-                                    break;
-                                case 3:
-                                    message.importCount = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.conversationDataset = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.importCount = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -44002,6 +46887,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportConversationDataOperationResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportConversationDataOperationResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportConversationDataOperationResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportConversationDataOperationResponse";
+                        };
+    
                         return ImportConversationDataOperationResponse;
                     })();
     
@@ -44162,6 +47062,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationDatasetOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationDatasetOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationDatasetOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationDatasetOperationMetadata";
+                        };
+    
                         return CreateConversationDatasetOperationMetadata;
                     })();
     
@@ -44322,6 +47237,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationDatasetOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteConversationDatasetOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationDatasetOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteConversationDatasetOperationMetadata";
+                        };
+    
                         return DeleteConversationDatasetOperationMetadata;
                     })();
     
@@ -44419,11 +47349,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 2:
-                                    if (!(message.uris && message.uris.length))
-                                        message.uris = [];
-                                    message.uris.push(reader.string());
-                                    break;
+                                case 2: {
+                                        if (!(message.uris && message.uris.length))
+                                            message.uris = [];
+                                        message.uris.push(reader.string());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -44525,6 +47456,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GcsSources
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GcsSources
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GcsSources.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GcsSources";
+                        };
+    
                         return GcsSources;
                     })();
     
@@ -44620,9 +47566,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.uri = reader.string();
-                                    break;
+                                case 1: {
+                                        message.uri = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -44712,6 +47659,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GcsDestination
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GcsDestination
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GcsDestination.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GcsDestination";
+                        };
+    
                         return GcsDestination;
                     })();
     
@@ -44854,18 +47816,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversation = reader.string();
-                                    break;
-                                case 2:
-                                    message.type = reader.int32();
-                                    break;
-                                case 3:
-                                    message.errorStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.newMessagePayload = $root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversation = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.type = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.errorStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.newMessagePayload = $root.google.cloud.dialogflow.v2.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -45029,6 +47995,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationEvent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationEvent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationEvent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationEvent";
+                        };
+    
                         /**
                          * Type enum.
                          * @name google.cloud.dialogflow.v2.ConversationEvent.Type
@@ -45087,7 +48068,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#createConversationModel}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|createConversationModel}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef CreateConversationModelCallback
                          * @type {function}
@@ -45120,7 +48101,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#getConversationModel}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|getConversationModel}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef GetConversationModelCallback
                          * @type {function}
@@ -45153,7 +48134,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#listConversationModels}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|listConversationModels}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef ListConversationModelsCallback
                          * @type {function}
@@ -45186,7 +48167,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#deleteConversationModel}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|deleteConversationModel}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef DeleteConversationModelCallback
                          * @type {function}
@@ -45219,7 +48200,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#deployConversationModel}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|deployConversationModel}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef DeployConversationModelCallback
                          * @type {function}
@@ -45252,7 +48233,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#undeployConversationModel}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|undeployConversationModel}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef UndeployConversationModelCallback
                          * @type {function}
@@ -45285,7 +48266,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#getConversationModelEvaluation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|getConversationModelEvaluation}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef GetConversationModelEvaluationCallback
                          * @type {function}
@@ -45318,7 +48299,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#listConversationModelEvaluations}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|listConversationModelEvaluations}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef ListConversationModelEvaluationsCallback
                          * @type {function}
@@ -45351,7 +48332,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels#createConversationModelEvaluation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationModels|createConversationModelEvaluation}.
                          * @memberof google.cloud.dialogflow.v2.ConversationModels
                          * @typedef CreateConversationModelEvaluationCallback
                          * @type {function}
@@ -45571,32 +48552,40 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    if (!(message.datasets && message.datasets.length))
-                                        message.datasets = [];
-                                    message.datasets.push($root.google.cloud.dialogflow.v2.InputDataset.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    message.state = reader.int32();
-                                    break;
-                                case 19:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 8:
-                                    message.articleSuggestionModelMetadata = $root.google.cloud.dialogflow.v2.ArticleSuggestionModelMetadata.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.smartReplyModelMetadata = $root.google.cloud.dialogflow.v2.SmartReplyModelMetadata.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.datasets && message.datasets.length))
+                                            message.datasets = [];
+                                        message.datasets.push($root.google.cloud.dialogflow.v2.InputDataset.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 19: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.articleSuggestionModelMetadata = $root.google.cloud.dialogflow.v2.ArticleSuggestionModelMetadata.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.smartReplyModelMetadata = $root.google.cloud.dialogflow.v2.SmartReplyModelMetadata.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -45837,6 +48826,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationModel
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationModel
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationModel.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationModel";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2.ConversationModel.State
@@ -46034,21 +49038,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 6:
-                                    message.evaluationConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.smartReplyMetrics = $root.google.cloud.dialogflow.v2.SmartReplyMetrics.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.evaluationConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.smartReplyMetrics = $root.google.cloud.dialogflow.v2.SmartReplyMetrics.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -46192,6 +49201,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationModelEvaluation
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationModelEvaluation
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationModelEvaluation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationModelEvaluation";
+                        };
+    
                         return ConversationModelEvaluation;
                     })();
     
@@ -46325,17 +49349,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    if (!(message.datasets && message.datasets.length))
-                                        message.datasets = [];
-                                    message.datasets.push($root.google.cloud.dialogflow.v2.InputDataset.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.smartReplyConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.SmartReplyConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.smartComposeConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.SmartComposeConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 3: {
+                                        if (!(message.datasets && message.datasets.length))
+                                            message.datasets = [];
+                                        message.datasets.push($root.google.cloud.dialogflow.v2.InputDataset.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.smartReplyConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.SmartReplyConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.smartComposeConfig = $root.google.cloud.dialogflow.v2.EvaluationConfig.SmartComposeConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -46481,6 +49508,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EvaluationConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.EvaluationConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EvaluationConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.EvaluationConfig";
+                        };
+    
                         EvaluationConfig.SmartReplyConfig = (function() {
     
                             /**
@@ -46584,12 +49626,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.allowlistDocument = reader.string();
-                                        break;
-                                    case 2:
-                                        message.maxResultCount = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.allowlistDocument = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.maxResultCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -46688,6 +49732,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SmartReplyConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.EvaluationConfig.SmartReplyConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SmartReplyConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.EvaluationConfig.SmartReplyConfig";
+                            };
+    
                             return SmartReplyConfig;
                         })();
     
@@ -46794,12 +49853,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.allowlistDocument = reader.string();
-                                        break;
-                                    case 2:
-                                        message.maxResultCount = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.allowlistDocument = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.maxResultCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -46898,6 +49959,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SmartComposeConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.EvaluationConfig.SmartComposeConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SmartComposeConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.EvaluationConfig.SmartComposeConfig";
+                            };
+    
                             return SmartComposeConfig;
                         })();
     
@@ -46996,9 +50072,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.dataset = reader.string();
-                                    break;
+                                case 1: {
+                                        message.dataset = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -47088,6 +50165,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for InputDataset
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.InputDataset
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        InputDataset.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.InputDataset";
+                        };
+    
                         return InputDataset;
                     })();
     
@@ -47183,9 +50275,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.trainingModelType = reader.int32();
-                                    break;
+                                case 3: {
+                                        message.trainingModelType = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -47293,6 +50386,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ArticleSuggestionModelMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ArticleSuggestionModelMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ArticleSuggestionModelMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ArticleSuggestionModelMetadata";
+                        };
+    
                         return ArticleSuggestionModelMetadata;
                     })();
     
@@ -47388,9 +50496,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 6:
-                                    message.trainingModelType = reader.int32();
-                                    break;
+                                case 6: {
+                                        message.trainingModelType = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -47498,6 +50607,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SmartReplyModelMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SmartReplyModelMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SmartReplyModelMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SmartReplyModelMetadata";
+                        };
+    
                         return SmartReplyModelMetadata;
                     })();
     
@@ -47617,17 +50741,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.allowlistCoverage = reader.float();
-                                    break;
-                                case 2:
-                                    if (!(message.topNMetrics && message.topNMetrics.length))
-                                        message.topNMetrics = [];
-                                    message.topNMetrics.push($root.google.cloud.dialogflow.v2.SmartReplyMetrics.TopNMetrics.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.conversationCount = reader.int64();
-                                    break;
+                                case 1: {
+                                        message.allowlistCoverage = reader.float();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.topNMetrics && message.topNMetrics.length))
+                                            message.topNMetrics = [];
+                                        message.topNMetrics.push($root.google.cloud.dialogflow.v2.SmartReplyMetrics.TopNMetrics.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.conversationCount = reader.int64();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -47766,6 +50893,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SmartReplyMetrics
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SmartReplyMetrics
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SmartReplyMetrics.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SmartReplyMetrics";
+                        };
+    
                         SmartReplyMetrics.TopNMetrics = (function() {
     
                             /**
@@ -47869,12 +51011,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.n = reader.int32();
-                                        break;
-                                    case 2:
-                                        message.recall = reader.float();
-                                        break;
+                                    case 1: {
+                                            message.n = reader.int32();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.recall = reader.float();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -47973,6 +51117,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for TopNMetrics
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.SmartReplyMetrics.TopNMetrics
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            TopNMetrics.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.SmartReplyMetrics.TopNMetrics";
+                            };
+    
                             return TopNMetrics;
                         })();
     
@@ -48082,12 +51241,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversationModel = $root.google.cloud.dialogflow.v2.ConversationModel.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversationModel = $root.google.cloud.dialogflow.v2.ConversationModel.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -48191,6 +51352,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationModelRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationModelRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationModelRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationModelRequest";
+                        };
+    
                         return CreateConversationModelRequest;
                     })();
     
@@ -48286,9 +51462,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -48378,6 +51555,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationModelRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetConversationModelRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationModelRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetConversationModelRequest";
+                        };
+    
                         return GetConversationModelRequest;
                     })();
     
@@ -48495,15 +51687,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -48610,6 +51805,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationModelsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationModelsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationModelsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationModelsRequest";
+                        };
+    
                         return ListConversationModelsRequest;
                     })();
     
@@ -48718,14 +51928,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversationModels && message.conversationModels.length))
-                                        message.conversationModels = [];
-                                    message.conversationModels.push($root.google.cloud.dialogflow.v2.ConversationModel.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversationModels && message.conversationModels.length))
+                                            message.conversationModels = [];
+                                        message.conversationModels.push($root.google.cloud.dialogflow.v2.ConversationModel.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -48841,6 +52053,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationModelsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationModelsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationModelsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationModelsResponse";
+                        };
+    
                         return ListConversationModelsResponse;
                     })();
     
@@ -48936,9 +52163,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -49028,6 +52256,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationModelRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteConversationModelRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationModelRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteConversationModelRequest";
+                        };
+    
                         return DeleteConversationModelRequest;
                     })();
     
@@ -49123,9 +52366,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -49215,6 +52459,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeployConversationModelRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeployConversationModelRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeployConversationModelRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeployConversationModelRequest";
+                        };
+    
                         return DeployConversationModelRequest;
                     })();
     
@@ -49310,9 +52569,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -49402,6 +52662,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UndeployConversationModelRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UndeployConversationModelRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UndeployConversationModelRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UndeployConversationModelRequest";
+                        };
+    
                         return UndeployConversationModelRequest;
                     })();
     
@@ -49497,9 +52772,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -49589,6 +52865,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationModelEvaluationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetConversationModelEvaluationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationModelEvaluationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetConversationModelEvaluationRequest";
+                        };
+    
                         return GetConversationModelEvaluationRequest;
                     })();
     
@@ -49706,15 +52997,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -49821,6 +53115,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationModelEvaluationsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationModelEvaluationsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationModelEvaluationsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationModelEvaluationsRequest";
+                        };
+    
                         return ListConversationModelEvaluationsRequest;
                     })();
     
@@ -49929,14 +53238,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversationModelEvaluations && message.conversationModelEvaluations.length))
-                                        message.conversationModelEvaluations = [];
-                                    message.conversationModelEvaluations.push($root.google.cloud.dialogflow.v2.ConversationModelEvaluation.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversationModelEvaluations && message.conversationModelEvaluations.length))
+                                            message.conversationModelEvaluations = [];
+                                        message.conversationModelEvaluations.push($root.google.cloud.dialogflow.v2.ConversationModelEvaluation.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -50052,6 +53363,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationModelEvaluationsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationModelEvaluationsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationModelEvaluationsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationModelEvaluationsResponse";
+                        };
+    
                         return ListConversationModelEvaluationsResponse;
                     })();
     
@@ -50158,12 +53484,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversationModelEvaluation = $root.google.cloud.dialogflow.v2.ConversationModelEvaluation.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversationModelEvaluation = $root.google.cloud.dialogflow.v2.ConversationModelEvaluation.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -50267,6 +53595,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationModelEvaluationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationModelEvaluationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationModelEvaluationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationModelEvaluationRequest";
+                        };
+    
                         return CreateConversationModelEvaluationRequest;
                     })();
     
@@ -50384,15 +53727,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationModel = reader.string();
-                                    break;
-                                case 2:
-                                    message.state = reader.int32();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationModel = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -50542,6 +53888,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationModelOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationModelOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationModelOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationModelOperationMetadata";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2.CreateConversationModelOperationMetadata.State
@@ -50672,12 +54033,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationModel = reader.string();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationModel = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -50781,6 +54144,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeployConversationModelOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeployConversationModelOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeployConversationModelOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeployConversationModelOperationMetadata";
+                        };
+    
                         return DeployConversationModelOperationMetadata;
                     })();
     
@@ -50887,12 +54265,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationModel = reader.string();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationModel = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -50996,6 +54376,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UndeployConversationModelOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UndeployConversationModelOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UndeployConversationModelOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UndeployConversationModelOperationMetadata";
+                        };
+    
                         return UndeployConversationModelOperationMetadata;
                     })();
     
@@ -51102,12 +54497,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationModel = reader.string();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationModel = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -51211,6 +54608,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationModelOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteConversationModelOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationModelOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteConversationModelOperationMetadata";
+                        };
+    
                         return DeleteConversationModelOperationMetadata;
                     })();
     
@@ -51339,18 +54751,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationModelEvaluation = reader.string();
-                                    break;
-                                case 4:
-                                    message.conversationModel = reader.string();
-                                    break;
-                                case 2:
-                                    message.state = reader.int32();
-                                    break;
-                                case 3:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationModelEvaluation = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.conversationModel = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -51503,6 +54919,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationModelEvaluationOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationModelEvaluationOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationModelEvaluationOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationModelEvaluationOperationMetadata";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2.CreateConversationModelEvaluationOperationMetadata.State
@@ -51561,7 +54992,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#listConversationProfiles}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|listConversationProfiles}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef ListConversationProfilesCallback
                          * @type {function}
@@ -51594,7 +55025,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#getConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|getConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef GetConversationProfileCallback
                          * @type {function}
@@ -51627,7 +55058,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#createConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|createConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef CreateConversationProfileCallback
                          * @type {function}
@@ -51660,7 +55091,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#updateConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|updateConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef UpdateConversationProfileCallback
                          * @type {function}
@@ -51693,7 +55124,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#deleteConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|deleteConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef DeleteConversationProfileCallback
                          * @type {function}
@@ -51726,7 +55157,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#setSuggestionFeatureConfig}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|setSuggestionFeatureConfig}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef SetSuggestionFeatureConfigCallback
                          * @type {function}
@@ -51759,7 +55190,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles#clearSuggestionFeatureConfig}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.ConversationProfiles|clearSuggestionFeatureConfig}.
                          * @memberof google.cloud.dialogflow.v2.ConversationProfiles
                          * @typedef ClearSuggestionFeatureConfigCallback
                          * @type {function}
@@ -52029,48 +55460,62 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 11:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 12:
-                                    message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.automatedAgentConfig = $root.google.cloud.dialogflow.v2.AutomatedAgentConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.humanAgentAssistantConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.humanAgentHandoffConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.notificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.loggingConfig = $root.google.cloud.dialogflow.v2.LoggingConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.newMessageEventNotificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.sttConfig = $root.google.cloud.dialogflow.v2.SpeechToTextConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 14:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 13:
-                                    message.securitySettings = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 11: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 12: {
+                                        message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.automatedAgentConfig = $root.google.cloud.dialogflow.v2.AutomatedAgentConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.humanAgentAssistantConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.humanAgentHandoffConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.notificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.loggingConfig = $root.google.cloud.dialogflow.v2.LoggingConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.newMessageEventNotificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.sttConfig = $root.google.cloud.dialogflow.v2.SpeechToTextConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 13: {
+                                        message.securitySettings = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -52310,6 +55755,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationProfile
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ConversationProfile
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationProfile.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ConversationProfile";
+                        };
+    
                         return ConversationProfile;
                     })();
     
@@ -52427,15 +55887,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -52542,6 +56005,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationProfilesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationProfilesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationProfilesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationProfilesRequest";
+                        };
+    
                         return ListConversationProfilesRequest;
                     })();
     
@@ -52650,14 +56128,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversationProfiles && message.conversationProfiles.length))
-                                        message.conversationProfiles = [];
-                                    message.conversationProfiles.push($root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversationProfiles && message.conversationProfiles.length))
+                                            message.conversationProfiles = [];
+                                        message.conversationProfiles.push($root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -52773,6 +56253,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationProfilesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListConversationProfilesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationProfilesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListConversationProfilesResponse";
+                        };
+    
                         return ListConversationProfilesResponse;
                     })();
     
@@ -52868,9 +56363,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -52960,6 +56456,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetConversationProfileRequest";
+                        };
+    
                         return GetConversationProfileRequest;
                     })();
     
@@ -53066,12 +56577,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversationProfile = $root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversationProfile = $root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -53175,6 +56688,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateConversationProfileRequest";
+                        };
+    
                         return CreateConversationProfileRequest;
                     })();
     
@@ -53281,12 +56809,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = $root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = $root.google.cloud.dialogflow.v2.ConversationProfile.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -53395,6 +56925,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateConversationProfileRequest";
+                        };
+    
                         return UpdateConversationProfileRequest;
                     })();
     
@@ -53490,9 +57035,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -53582,6 +57128,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteConversationProfileRequest";
+                        };
+    
                         return DeleteConversationProfileRequest;
                     })();
     
@@ -53677,9 +57238,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.agent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -53769,6 +57331,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AutomatedAgentConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.AutomatedAgentConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AutomatedAgentConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.AutomatedAgentConfig";
+                        };
+    
                         return AutomatedAgentConfig;
                     })();
     
@@ -53897,18 +57474,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 2:
-                                    message.notificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.humanAgentSuggestionConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.endUserSuggestionConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.messageAnalysisConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.MessageAnalysisConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 2: {
+                                        message.notificationConfig = $root.google.cloud.dialogflow.v2.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.humanAgentSuggestionConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.endUserSuggestionConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.messageAnalysisConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.MessageAnalysisConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -54043,6 +57624,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentAssistantConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentAssistantConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig";
+                        };
+    
                         HumanAgentAssistantConfig.SuggestionTriggerSettings = (function() {
     
                             /**
@@ -54146,12 +57742,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.noSmalltalk = reader.bool();
-                                        break;
-                                    case 2:
-                                        message.onlyEndUser = reader.bool();
-                                        break;
+                                    case 1: {
+                                            message.noSmalltalk = reader.bool();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.onlyEndUser = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -54250,6 +57848,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionTriggerSettings
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionTriggerSettings
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionTriggerSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionTriggerSettings";
+                            };
+    
                             return SuggestionTriggerSettings;
                         })();
     
@@ -54400,24 +58013,30 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 5:
-                                        message.suggestionFeature = $root.google.cloud.dialogflow.v2.SuggestionFeature.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.enableEventBasedSuggestion = reader.bool();
-                                        break;
-                                    case 10:
-                                        message.suggestionTriggerSettings = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionTriggerSettings.decode(reader, reader.uint32());
-                                        break;
-                                    case 6:
-                                        message.queryConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.decode(reader, reader.uint32());
-                                        break;
-                                    case 7:
-                                        message.conversationModelConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationModelConfig.decode(reader, reader.uint32());
-                                        break;
-                                    case 8:
-                                        message.conversationProcessConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationProcessConfig.decode(reader, reader.uint32());
-                                        break;
+                                    case 5: {
+                                            message.suggestionFeature = $root.google.cloud.dialogflow.v2.SuggestionFeature.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.enableEventBasedSuggestion = reader.bool();
+                                            break;
+                                        }
+                                    case 10: {
+                                            message.suggestionTriggerSettings = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionTriggerSettings.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.queryConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.conversationModelConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationModelConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.conversationProcessConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationProcessConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -54573,6 +58192,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionFeatureConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionFeatureConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig";
+                            };
+    
                             return SuggestionFeatureConfig;
                         })();
     
@@ -54681,14 +58315,16 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        if (!(message.featureConfigs && message.featureConfigs.length))
-                                            message.featureConfigs = [];
-                                        message.featureConfigs.push($root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32()));
-                                        break;
-                                    case 3:
-                                        message.groupSuggestionResponses = reader.bool();
-                                        break;
+                                    case 2: {
+                                            if (!(message.featureConfigs && message.featureConfigs.length))
+                                                message.featureConfigs = [];
+                                            message.featureConfigs.push($root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32()));
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.groupSuggestionResponses = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -54804,6 +58440,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionConfig";
+                            };
+    
                             return SuggestionConfig;
                         })();
     
@@ -54968,24 +58619,30 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.knowledgeBaseQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.documentQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.dialogflowQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 4:
-                                        message.maxResults = reader.int32();
-                                        break;
-                                    case 5:
-                                        message.confidenceThreshold = reader.float();
-                                        break;
-                                    case 7:
-                                        message.contextFilterSettings = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.knowledgeBaseQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.documentQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.dialogflowQuerySource = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.maxResults = reader.int32();
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.confidenceThreshold = reader.float();
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.contextFilterSettings = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -55156,6 +58813,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionQueryConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionQueryConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig";
+                            };
+    
                             SuggestionQueryConfig.KnowledgeBaseQuerySource = (function() {
     
                                 /**
@@ -55250,11 +58922,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.knowledgeBases && message.knowledgeBases.length))
-                                                message.knowledgeBases = [];
-                                            message.knowledgeBases.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.knowledgeBases && message.knowledgeBases.length))
+                                                    message.knowledgeBases = [];
+                                                message.knowledgeBases.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -55356,6 +59029,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for KnowledgeBaseQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                KnowledgeBaseQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource";
+                                };
+    
                                 return KnowledgeBaseQuerySource;
                             })();
     
@@ -55453,11 +59141,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.documents && message.documents.length))
-                                                message.documents = [];
-                                            message.documents.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.documents && message.documents.length))
+                                                    message.documents = [];
+                                                message.documents.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -55559,6 +59248,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for DocumentQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                DocumentQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource";
+                                };
+    
                                 return DocumentQuerySource;
                             })();
     
@@ -55654,9 +59358,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.agent = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.agent = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -55746,6 +59451,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for DialogflowQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                DialogflowQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource";
+                                };
+    
                                 return DialogflowQuerySource;
                             })();
     
@@ -55863,15 +59583,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.dropHandoffMessages = reader.bool();
-                                            break;
-                                        case 2:
-                                            message.dropVirtualAgentMessages = reader.bool();
-                                            break;
-                                        case 3:
-                                            message.dropIvrMessages = reader.bool();
-                                            break;
+                                        case 1: {
+                                                message.dropHandoffMessages = reader.bool();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.dropVirtualAgentMessages = reader.bool();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.dropIvrMessages = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -55978,6 +59701,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ContextFilterSettings
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ContextFilterSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings";
+                                };
+    
                                 return ContextFilterSettings;
                             })();
     
@@ -56076,9 +59814,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.model = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.model = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -56168,6 +59907,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ConversationModelConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationModelConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ConversationModelConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationModelConfig";
+                            };
+    
                             return ConversationModelConfig;
                         })();
     
@@ -56263,9 +60017,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        message.recentSentencesCount = reader.int32();
-                                        break;
+                                    case 2: {
+                                            message.recentSentencesCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -56355,6 +60110,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ConversationProcessConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationProcessConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ConversationProcessConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.ConversationProcessConfig";
+                            };
+    
                             return ConversationProcessConfig;
                         })();
     
@@ -56461,12 +60231,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        message.enableEntityExtraction = reader.bool();
-                                        break;
-                                    case 3:
-                                        message.enableSentimentAnalysis = reader.bool();
-                                        break;
+                                    case 2: {
+                                            message.enableEntityExtraction = reader.bool();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.enableSentimentAnalysis = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -56565,6 +60337,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for MessageAnalysisConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantConfig.MessageAnalysisConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            MessageAnalysisConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantConfig.MessageAnalysisConfig";
+                            };
+    
                             return MessageAnalysisConfig;
                         })();
     
@@ -56688,12 +60475,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.livePersonConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.LivePersonConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.salesforceLiveAgentConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.SalesforceLiveAgentConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.livePersonConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.LivePersonConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.salesforceLiveAgentConfig = $root.google.cloud.dialogflow.v2.HumanAgentHandoffConfig.SalesforceLiveAgentConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -56813,6 +60602,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentHandoffConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.HumanAgentHandoffConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentHandoffConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentHandoffConfig";
+                        };
+    
                         HumanAgentHandoffConfig.LivePersonConfig = (function() {
     
                             /**
@@ -56905,9 +60709,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.accountNumber = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.accountNumber = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -56997,6 +60802,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for LivePersonConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentHandoffConfig.LivePersonConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            LivePersonConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentHandoffConfig.LivePersonConfig";
+                            };
+    
                             return LivePersonConfig;
                         })();
     
@@ -57125,18 +60945,22 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.organizationId = reader.string();
-                                        break;
-                                    case 2:
-                                        message.deploymentId = reader.string();
-                                        break;
-                                    case 3:
-                                        message.buttonId = reader.string();
-                                        break;
-                                    case 4:
-                                        message.endpointDomain = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.organizationId = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.deploymentId = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.buttonId = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.endpointDomain = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -57251,6 +61075,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SalesforceLiveAgentConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.HumanAgentHandoffConfig.SalesforceLiveAgentConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SalesforceLiveAgentConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentHandoffConfig.SalesforceLiveAgentConfig";
+                            };
+    
                             return SalesforceLiveAgentConfig;
                         })();
     
@@ -57360,12 +61199,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.topic = reader.string();
-                                    break;
-                                case 2:
-                                    message.messageFormat = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.topic = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.messageFormat = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -57482,6 +61323,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for NotificationConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.NotificationConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        NotificationConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.NotificationConfig";
+                        };
+    
                         /**
                          * MessageFormat enum.
                          * @name google.cloud.dialogflow.v2.NotificationConfig.MessageFormat
@@ -57593,9 +61449,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.enableStackdriverLogging = reader.bool();
-                                    break;
+                                case 3: {
+                                        message.enableStackdriverLogging = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -57685,6 +61542,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for LoggingConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.LoggingConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        LoggingConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.LoggingConfig";
+                        };
+    
                         return LoggingConfig;
                     })();
     
@@ -57780,9 +61652,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.type = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.type = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -57895,6 +61768,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestionFeature
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SuggestionFeature
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestionFeature.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SuggestionFeature";
+                        };
+    
                         /**
                          * Type enum.
                          * @name google.cloud.dialogflow.v2.SuggestionFeature.Type
@@ -58030,15 +61918,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureConfig = $root.google.cloud.dialogflow.v2.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -58173,6 +62064,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetSuggestionFeatureConfigRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SetSuggestionFeatureConfigRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetSuggestionFeatureConfigRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SetSuggestionFeatureConfigRequest";
+                        };
+    
                         return SetSuggestionFeatureConfigRequest;
                     })();
     
@@ -58290,15 +62196,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -58451,6 +62360,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ClearSuggestionFeatureConfigRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ClearSuggestionFeatureConfigRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ClearSuggestionFeatureConfigRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ClearSuggestionFeatureConfigRequest";
+                        };
+    
                         return ClearSuggestionFeatureConfigRequest;
                     })();
     
@@ -58579,18 +62503,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -58756,6 +62684,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetSuggestionFeatureConfigOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.SetSuggestionFeatureConfigOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetSuggestionFeatureConfigOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.SetSuggestionFeatureConfigOperationMetadata";
+                        };
+    
                         return SetSuggestionFeatureConfigOperationMetadata;
                     })();
     
@@ -58884,18 +62827,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -59061,6 +63008,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ClearSuggestionFeatureConfigOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ClearSuggestionFeatureConfigOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ClearSuggestionFeatureConfigOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ClearSuggestionFeatureConfigOperationMetadata";
+                        };
+    
                         return ClearSuggestionFeatureConfigOperationMetadata;
                     })();
     
@@ -59097,7 +63059,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#listDocuments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|listDocuments}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef ListDocumentsCallback
                          * @type {function}
@@ -59130,7 +63092,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#getDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|getDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef GetDocumentCallback
                          * @type {function}
@@ -59163,7 +63125,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#createDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|createDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef CreateDocumentCallback
                          * @type {function}
@@ -59196,7 +63158,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#importDocuments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|importDocuments}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef ImportDocumentsCallback
                          * @type {function}
@@ -59229,7 +63191,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#deleteDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|deleteDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef DeleteDocumentCallback
                          * @type {function}
@@ -59262,7 +63224,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#updateDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|updateDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef UpdateDocumentCallback
                          * @type {function}
@@ -59295,7 +63257,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#reloadDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|reloadDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef ReloadDocumentCallback
                          * @type {function}
@@ -59328,7 +63290,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents#exportDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Documents|exportDocument}.
                          * @memberof google.cloud.dialogflow.v2.Documents
                          * @typedef ExportDocumentCallback
                          * @type {function}
@@ -59575,62 +63537,72 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.mimeType = reader.string();
-                                    break;
-                                case 4:
-                                    if (!(message.knowledgeTypes && message.knowledgeTypes.length))
-                                        message.knowledgeTypes = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.mimeType = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.knowledgeTypes && message.knowledgeTypes.length))
+                                            message.knowledgeTypes = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.knowledgeTypes.push(reader.int32());
+                                        } else
                                             message.knowledgeTypes.push(reader.int32());
-                                    } else
-                                        message.knowledgeTypes.push(reader.int32());
-                                    break;
-                                case 5:
-                                    message.contentUri = reader.string();
-                                    break;
-                                case 9:
-                                    message.rawContent = reader.bytes();
-                                    break;
-                                case 11:
-                                    message.enableAutoReload = reader.bool();
-                                    break;
-                                case 12:
-                                    message.latestReloadStatus = $root.google.cloud.dialogflow.v2.Document.ReloadStatus.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                        break;
+                                    }
+                                case 5: {
+                                        message.contentUri = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.rawContent = reader.bytes();
+                                        break;
+                                    }
+                                case 11: {
+                                        message.enableAutoReload = reader.bool();
+                                        break;
+                                    }
+                                case 12: {
+                                        message.latestReloadStatus = $root.google.cloud.dialogflow.v2.Document.ReloadStatus.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 13: {
+                                        message.state = reader.int32();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 13:
-                                    message.state = reader.int32();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -59786,7 +63758,7 @@
                             if (object.rawContent != null)
                                 if (typeof object.rawContent === "string")
                                     $util.base64.decode(object.rawContent, message.rawContent = $util.newBuffer($util.base64.length(object.rawContent)), 0);
-                                else if (object.rawContent.length)
+                                else if (object.rawContent.length >= 0)
                                     message.rawContent = object.rawContent;
                             if (object.enableAutoReload != null)
                                 message.enableAutoReload = Boolean(object.enableAutoReload);
@@ -59903,6 +63875,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Document
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Document
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Document.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Document";
+                        };
+    
                         /**
                          * KnowledgeType enum.
                          * @name google.cloud.dialogflow.v2.Document.KnowledgeType
@@ -60026,12 +64013,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.time = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.status = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.time = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.status = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -60140,6 +64129,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ReloadStatus
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Document.ReloadStatus
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ReloadStatus.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Document.ReloadStatus";
+                            };
+    
                             return ReloadStatus;
                         })();
     
@@ -60260,9 +64264,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -60352,6 +64357,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetDocumentRequest";
+                        };
+    
                         return GetDocumentRequest;
                     })();
     
@@ -60480,18 +64500,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -60606,6 +64630,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListDocumentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListDocumentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListDocumentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListDocumentsRequest";
+                        };
+    
                         return ListDocumentsRequest;
                     })();
     
@@ -60714,14 +64753,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.documents && message.documents.length))
-                                        message.documents = [];
-                                    message.documents.push($root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.documents && message.documents.length))
+                                            message.documents = [];
+                                        message.documents.push($root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -60837,6 +64878,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListDocumentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListDocumentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListDocumentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListDocumentsResponse";
+                        };
+    
                         return ListDocumentsResponse;
                     })();
     
@@ -60943,12 +64999,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.document = $root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.document = $root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -61052,6 +65110,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateDocumentRequest";
+                        };
+    
                         return CreateDocumentRequest;
                     })();
     
@@ -61194,18 +65267,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.gcsSource = $root.google.cloud.dialogflow.v2.GcsSources.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.documentTemplate = $root.google.cloud.dialogflow.v2.ImportDocumentTemplate.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.importGcsCustomMetadata = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.gcsSource = $root.google.cloud.dialogflow.v2.GcsSources.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.documentTemplate = $root.google.cloud.dialogflow.v2.ImportDocumentTemplate.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.importGcsCustomMetadata = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -61336,6 +65413,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportDocumentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportDocumentsRequest";
+                        };
+    
                         return ImportDocumentsRequest;
                     })();
     
@@ -61460,41 +65552,44 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.mimeType = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.knowledgeTypes && message.knowledgeTypes.length))
-                                        message.knowledgeTypes = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.mimeType = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.knowledgeTypes && message.knowledgeTypes.length))
+                                            message.knowledgeTypes = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.knowledgeTypes.push(reader.int32());
+                                        } else
                                             message.knowledgeTypes.push(reader.int32());
-                                    } else
-                                        message.knowledgeTypes.push(reader.int32());
-                                    break;
-                                case 3:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                        break;
+                                    }
+                                case 3: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -61658,6 +65753,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentTemplate
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportDocumentTemplate
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentTemplate.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportDocumentTemplate";
+                        };
+    
                         return ImportDocumentTemplate;
                     })();
     
@@ -61755,11 +65865,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.warnings && message.warnings.length))
-                                        message.warnings = [];
-                                    message.warnings.push($root.google.rpc.Status.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.warnings && message.warnings.length))
+                                            message.warnings = [];
+                                        message.warnings.push($root.google.rpc.Status.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -61866,6 +65977,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ImportDocumentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ImportDocumentsResponse";
+                        };
+    
                         return ImportDocumentsResponse;
                     })();
     
@@ -61961,9 +66087,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -62053,6 +66180,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteDocumentRequest";
+                        };
+    
                         return DeleteDocumentRequest;
                     })();
     
@@ -62159,12 +66301,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.document = $root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.document = $root.google.cloud.dialogflow.v2.Document.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -62273,6 +66417,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateDocumentRequest";
+                        };
+    
                         return UpdateDocumentRequest;
                     })();
     
@@ -62415,18 +66574,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 3:
-                                    message.contentUri = reader.string();
-                                    break;
-                                case 4:
-                                    message.importGcsCustomMetadata = reader.bool();
-                                    break;
-                                case 5:
-                                    message.smartMessagingPartialUpdate = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contentUri = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.importGcsCustomMetadata = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.smartMessagingPartialUpdate = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -62546,6 +66709,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ReloadDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ReloadDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ReloadDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ReloadDocumentRequest";
+                        };
+    
                         return ReloadDocumentRequest;
                     })();
     
@@ -62688,18 +66866,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.gcsDestination = $root.google.cloud.dialogflow.v2.GcsDestination.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.exportFullContent = reader.bool();
-                                    break;
-                                case 5:
-                                    message.smartMessagingPartialUpdate = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.gcsDestination = $root.google.cloud.dialogflow.v2.GcsDestination.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.exportFullContent = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.smartMessagingPartialUpdate = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -62825,6 +67007,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ExportDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ExportDocumentRequest";
+                        };
+    
                         return ExportDocumentRequest;
                     })();
     
@@ -62920,9 +67117,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.exportedGcsDestination = $root.google.cloud.dialogflow.v2.GcsDestination.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.exportedGcsDestination = $root.google.cloud.dialogflow.v2.GcsDestination.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -63017,6 +67215,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ExportOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ExportOperationMetadata";
+                        };
+    
                         return ExportOperationMetadata;
                     })();
     
@@ -63148,15 +67361,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.state = reader.int32();
-                                    break;
-                                case 3:
-                                    message.knowledgeBase = reader.string();
-                                    break;
-                                case 4:
-                                    message.exportOperationMetadata = $root.google.cloud.dialogflow.v2.ExportOperationMetadata.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.knowledgeBase = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.exportOperationMetadata = $root.google.cloud.dialogflow.v2.ExportOperationMetadata.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -63297,6 +67513,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for KnowledgeOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.KnowledgeOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        KnowledgeOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.KnowledgeOperationMetadata";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2.KnowledgeOperationMetadata.State
@@ -63351,7 +67582,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#listEnvironments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|listEnvironments}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef ListEnvironmentsCallback
                          * @type {function}
@@ -63384,7 +67615,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#getEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|getEnvironment}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef GetEnvironmentCallback
                          * @type {function}
@@ -63417,7 +67648,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#createEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|createEnvironment}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef CreateEnvironmentCallback
                          * @type {function}
@@ -63450,7 +67681,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#updateEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|updateEnvironment}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef UpdateEnvironmentCallback
                          * @type {function}
@@ -63483,7 +67714,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#deleteEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|deleteEnvironment}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef DeleteEnvironmentCallback
                          * @type {function}
@@ -63516,7 +67747,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments#getEnvironmentHistory}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Environments|getEnvironmentHistory}.
                          * @memberof google.cloud.dialogflow.v2.Environments
                          * @typedef GetEnvironmentHistoryCallback
                          * @type {function}
@@ -63709,27 +67940,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.description = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentVersion = reader.string();
-                                    break;
-                                case 4:
-                                    message.state = reader.int32();
-                                    break;
-                                case 5:
-                                    message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.textToSpeechSettings = $root.google.cloud.dialogflow.v2.TextToSpeechSettings.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.fulfillment = $root.google.cloud.dialogflow.v2.Fulfillment.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentVersion = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.textToSpeechSettings = $root.google.cloud.dialogflow.v2.TextToSpeechSettings.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.fulfillment = $root.google.cloud.dialogflow.v2.Fulfillment.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -63906,6 +68144,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Environment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Environment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Environment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Environment";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2.Environment.State
@@ -64056,37 +68309,41 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.enableTextToSpeech = reader.bool();
-                                    break;
-                                case 2:
-                                    message.outputAudioEncoding = reader.int32();
-                                    break;
-                                case 3:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 4:
-                                    if (message.synthesizeSpeechConfigs === $util.emptyObject)
-                                        message.synthesizeSpeechConfigs = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = null;
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = $root.google.cloud.dialogflow.v2.SynthesizeSpeechConfig.decode(reader, reader.uint32());
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.enableTextToSpeech = reader.bool();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.outputAudioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (message.synthesizeSpeechConfigs === $util.emptyObject)
+                                            message.synthesizeSpeechConfigs = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = null;
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = $root.google.cloud.dialogflow.v2.SynthesizeSpeechConfig.decode(reader, reader.uint32());
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.synthesizeSpeechConfigs[key] = value;
+                                        break;
                                     }
-                                    message.synthesizeSpeechConfigs[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -64254,6 +68511,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TextToSpeechSettings
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.TextToSpeechSettings
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TextToSpeechSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.TextToSpeechSettings";
+                        };
+    
                         return TextToSpeechSettings;
                     })();
     
@@ -64371,15 +68643,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -64486,6 +68761,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEnvironmentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListEnvironmentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEnvironmentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListEnvironmentsRequest";
+                        };
+    
                         return ListEnvironmentsRequest;
                     })();
     
@@ -64594,14 +68884,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.environments && message.environments.length))
-                                        message.environments = [];
-                                    message.environments.push($root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.environments && message.environments.length))
+                                            message.environments = [];
+                                        message.environments.push($root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -64717,6 +69009,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEnvironmentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListEnvironmentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEnvironmentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListEnvironmentsResponse";
+                        };
+    
                         return ListEnvironmentsResponse;
                     })();
     
@@ -64812,9 +69119,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -64904,6 +69212,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetEnvironmentRequest";
+                        };
+    
                         return GetEnvironmentRequest;
                     })();
     
@@ -65021,15 +69344,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.environment = $root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.environmentId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.environment = $root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.environmentId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -65141,6 +69467,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateEnvironmentRequest";
+                        };
+    
                         return CreateEnvironmentRequest;
                     })();
     
@@ -65258,15 +69599,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.environment = $root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.allowLoadToDraftAndDiscardChanges = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.environment = $root.google.cloud.dialogflow.v2.Environment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.allowLoadToDraftAndDiscardChanges = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -65383,6 +69727,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateEnvironmentRequest";
+                        };
+    
                         return UpdateEnvironmentRequest;
                     })();
     
@@ -65478,9 +69837,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -65570,6 +69930,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteEnvironmentRequest";
+                        };
+    
                         return DeleteEnvironmentRequest;
                     })();
     
@@ -65687,15 +70062,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -65802,6 +70180,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEnvironmentHistoryRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetEnvironmentHistoryRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEnvironmentHistoryRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetEnvironmentHistoryRequest";
+                        };
+    
                         return GetEnvironmentHistoryRequest;
                     })();
     
@@ -65921,17 +70314,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entries && message.entries.length))
-                                        message.entries = [];
-                                    message.entries.push($root.google.cloud.dialogflow.v2.EnvironmentHistory.Entry.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entries && message.entries.length))
+                                            message.entries = [];
+                                        message.entries.push($root.google.cloud.dialogflow.v2.EnvironmentHistory.Entry.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -66056,6 +70452,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EnvironmentHistory
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.EnvironmentHistory
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EnvironmentHistory.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.EnvironmentHistory";
+                        };
+    
                         EnvironmentHistory.Entry = (function() {
     
                             /**
@@ -66170,15 +70581,18 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.agentVersion = reader.string();
-                                        break;
-                                    case 2:
-                                        message.description = reader.string();
-                                        break;
-                                    case 3:
-                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.agentVersion = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.description = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -66290,6 +70704,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Entry
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.EnvironmentHistory.Entry
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Entry.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.EnvironmentHistory.Entry";
+                            };
+    
                             return Entry;
                         })();
     
@@ -66329,7 +70758,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments#getFulfillment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments|getFulfillment}.
                          * @memberof google.cloud.dialogflow.v2.Fulfillments
                          * @typedef GetFulfillmentCallback
                          * @type {function}
@@ -66362,7 +70791,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments#updateFulfillment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Fulfillments|updateFulfillment}.
                          * @memberof google.cloud.dialogflow.v2.Fulfillments
                          * @typedef UpdateFulfillmentCallback
                          * @type {function}
@@ -66549,23 +70978,28 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.genericWebService = $root.google.cloud.dialogflow.v2.Fulfillment.GenericWebService.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.enabled = reader.bool();
-                                    break;
-                                case 5:
-                                    if (!(message.features && message.features.length))
-                                        message.features = [];
-                                    message.features.push($root.google.cloud.dialogflow.v2.Fulfillment.Feature.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.genericWebService = $root.google.cloud.dialogflow.v2.Fulfillment.GenericWebService.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.enabled = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.features && message.features.length))
+                                            message.features = [];
+                                        message.features.push($root.google.cloud.dialogflow.v2.Fulfillment.Feature.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -66717,6 +71151,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Fulfillment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Fulfillment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Fulfillment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Fulfillment";
+                        };
+    
                         Fulfillment.GenericWebService = (function() {
     
                             /**
@@ -66855,40 +71304,45 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.uri = reader.string();
-                                        break;
-                                    case 2:
-                                        message.username = reader.string();
-                                        break;
-                                    case 3:
-                                        message.password = reader.string();
-                                        break;
-                                    case 4:
-                                        if (message.requestHeaders === $util.emptyObject)
-                                            message.requestHeaders = {};
-                                        var end2 = reader.uint32() + reader.pos;
-                                        key = "";
-                                        value = "";
-                                        while (reader.pos < end2) {
-                                            var tag2 = reader.uint32();
-                                            switch (tag2 >>> 3) {
-                                            case 1:
-                                                key = reader.string();
-                                                break;
-                                            case 2:
-                                                value = reader.string();
-                                                break;
-                                            default:
-                                                reader.skipType(tag2 & 7);
-                                                break;
+                                    case 1: {
+                                            message.uri = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.username = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.password = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            if (message.requestHeaders === $util.emptyObject)
+                                                message.requestHeaders = {};
+                                            var end2 = reader.uint32() + reader.pos;
+                                            key = "";
+                                            value = "";
+                                            while (reader.pos < end2) {
+                                                var tag2 = reader.uint32();
+                                                switch (tag2 >>> 3) {
+                                                case 1:
+                                                    key = reader.string();
+                                                    break;
+                                                case 2:
+                                                    value = reader.string();
+                                                    break;
+                                                default:
+                                                    reader.skipType(tag2 & 7);
+                                                    break;
+                                                }
                                             }
+                                            message.requestHeaders[key] = value;
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.isCloudFunction = reader.bool();
+                                            break;
                                         }
-                                        message.requestHeaders[key] = value;
-                                        break;
-                                    case 5:
-                                        message.isCloudFunction = reader.bool();
-                                        break;
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -67026,6 +71480,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for GenericWebService
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Fulfillment.GenericWebService
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            GenericWebService.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Fulfillment.GenericWebService";
+                            };
+    
                             return GenericWebService;
                         })();
     
@@ -67121,9 +71590,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.type = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.type = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -67226,6 +71696,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Feature
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2.Fulfillment.Feature
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Feature.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2.Fulfillment.Feature";
+                            };
+    
                             /**
                              * Type enum.
                              * @name google.cloud.dialogflow.v2.Fulfillment.Feature.Type
@@ -67338,9 +71823,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -67430,6 +71916,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetFulfillmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetFulfillmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetFulfillmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetFulfillmentRequest";
+                        };
+    
                         return GetFulfillmentRequest;
                     })();
     
@@ -67536,12 +72037,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.fulfillment = $root.google.cloud.dialogflow.v2.Fulfillment.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.fulfillment = $root.google.cloud.dialogflow.v2.Fulfillment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -67650,6 +72153,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateFulfillmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateFulfillmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateFulfillmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateFulfillmentRequest";
+                        };
+    
                         return UpdateFulfillmentRequest;
                     })();
     
@@ -67769,17 +72287,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversation = reader.string();
-                                    break;
-                                case 3:
-                                    message.participant = reader.string();
-                                    break;
-                                case 5:
-                                    if (!(message.suggestionResults && message.suggestionResults.length))
-                                        message.suggestionResults = [];
-                                    message.suggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.conversation = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.suggestionResults && message.suggestionResults.length))
+                                            message.suggestionResults = [];
+                                        message.suggestionResults.push($root.google.cloud.dialogflow.v2.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -67904,6 +72425,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentAssistantEvent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.HumanAgentAssistantEvent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentAssistantEvent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.HumanAgentAssistantEvent";
+                        };
+    
                         return HumanAgentAssistantEvent;
                     })();
     
@@ -67940,7 +72476,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#listKnowledgeBases}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|listKnowledgeBases}.
                          * @memberof google.cloud.dialogflow.v2.KnowledgeBases
                          * @typedef ListKnowledgeBasesCallback
                          * @type {function}
@@ -67973,7 +72509,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#getKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|getKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2.KnowledgeBases
                          * @typedef GetKnowledgeBaseCallback
                          * @type {function}
@@ -68006,7 +72542,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#createKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|createKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2.KnowledgeBases
                          * @typedef CreateKnowledgeBaseCallback
                          * @type {function}
@@ -68039,7 +72575,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#deleteKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|deleteKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2.KnowledgeBases
                          * @typedef DeleteKnowledgeBaseCallback
                          * @type {function}
@@ -68072,7 +72608,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases#updateKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.KnowledgeBases|updateKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2.KnowledgeBases
                          * @typedef UpdateKnowledgeBaseCallback
                          * @type {function}
@@ -68221,15 +72757,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -68336,6 +72875,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for KnowledgeBase
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.KnowledgeBase
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        KnowledgeBase.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.KnowledgeBase";
+                        };
+    
                         return KnowledgeBase;
                     })();
     
@@ -68464,18 +73018,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -68590,6 +73148,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListKnowledgeBasesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListKnowledgeBasesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListKnowledgeBasesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListKnowledgeBasesRequest";
+                        };
+    
                         return ListKnowledgeBasesRequest;
                     })();
     
@@ -68698,14 +73271,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.knowledgeBases && message.knowledgeBases.length))
-                                        message.knowledgeBases = [];
-                                    message.knowledgeBases.push($root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.knowledgeBases && message.knowledgeBases.length))
+                                            message.knowledgeBases = [];
+                                        message.knowledgeBases.push($root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -68821,6 +73396,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListKnowledgeBasesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListKnowledgeBasesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListKnowledgeBasesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListKnowledgeBasesResponse";
+                        };
+    
                         return ListKnowledgeBasesResponse;
                     })();
     
@@ -68916,9 +73506,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -69008,6 +73599,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetKnowledgeBaseRequest";
+                        };
+    
                         return GetKnowledgeBaseRequest;
                     })();
     
@@ -69114,12 +73720,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.knowledgeBase = $root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.knowledgeBase = $root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -69223,6 +73831,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateKnowledgeBaseRequest";
+                        };
+    
                         return CreateKnowledgeBaseRequest;
                     })();
     
@@ -69329,12 +73952,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.force = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.force = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -69433,6 +74058,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteKnowledgeBaseRequest";
+                        };
+    
                         return DeleteKnowledgeBaseRequest;
                     })();
     
@@ -69539,12 +74179,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.knowledgeBase = $root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.knowledgeBase = $root.google.cloud.dialogflow.v2.KnowledgeBase.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -69653,6 +74295,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateKnowledgeBaseRequest";
+                        };
+    
                         return UpdateKnowledgeBaseRequest;
                     })();
     
@@ -69689,7 +74346,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions#listVersions}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions|listVersions}.
                          * @memberof google.cloud.dialogflow.v2.Versions
                          * @typedef ListVersionsCallback
                          * @type {function}
@@ -69722,7 +74379,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions#getVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions|getVersion}.
                          * @memberof google.cloud.dialogflow.v2.Versions
                          * @typedef GetVersionCallback
                          * @type {function}
@@ -69755,7 +74412,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions#createVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions|createVersion}.
                          * @memberof google.cloud.dialogflow.v2.Versions
                          * @typedef CreateVersionCallback
                          * @type {function}
@@ -69788,7 +74445,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions#updateVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions|updateVersion}.
                          * @memberof google.cloud.dialogflow.v2.Versions
                          * @typedef UpdateVersionCallback
                          * @type {function}
@@ -69821,7 +74478,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions#deleteVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2.Versions|deleteVersion}.
                          * @memberof google.cloud.dialogflow.v2.Versions
                          * @typedef DeleteVersionCallback
                          * @type {function}
@@ -69992,21 +74649,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.description = reader.string();
-                                    break;
-                                case 3:
-                                    message.versionNumber = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.status = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.versionNumber = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.status = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -70157,6 +74819,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Version
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.Version
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Version.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.Version";
+                        };
+    
                         /**
                          * VersionStatus enum.
                          * @name google.cloud.dialogflow.v2.Version.VersionStatus
@@ -70292,15 +74969,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -70407,6 +75087,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListVersionsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListVersionsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListVersionsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListVersionsRequest";
+                        };
+    
                         return ListVersionsRequest;
                     })();
     
@@ -70515,14 +75210,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.versions && message.versions.length))
-                                        message.versions = [];
-                                    message.versions.push($root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.versions && message.versions.length))
+                                            message.versions = [];
+                                        message.versions.push($root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -70638,6 +75335,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListVersionsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.ListVersionsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListVersionsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.ListVersionsResponse";
+                        };
+    
                         return ListVersionsResponse;
                     })();
     
@@ -70733,9 +75445,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -70825,6 +75538,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.GetVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.GetVersionRequest";
+                        };
+    
                         return GetVersionRequest;
                     })();
     
@@ -70931,12 +75659,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.version = $root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.version = $root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -71040,6 +75770,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.CreateVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.CreateVersionRequest";
+                        };
+    
                         return CreateVersionRequest;
                     })();
     
@@ -71146,12 +75891,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.version = $root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.version = $root.google.cloud.dialogflow.v2.Version.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -71260,6 +76007,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.UpdateVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.UpdateVersionRequest";
+                        };
+    
                         return UpdateVersionRequest;
                     })();
     
@@ -71355,9 +76117,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -71447,6 +76210,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.DeleteVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.DeleteVersionRequest";
+                        };
+    
                         return DeleteVersionRequest;
                     })();
     
@@ -71575,18 +76353,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 4:
-                                    message.session = reader.string();
-                                    break;
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.originalDetectIntentRequest = $root.google.cloud.dialogflow.v2.OriginalDetectIntentRequest.decode(reader, reader.uint32());
-                                    break;
+                                case 4: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.originalDetectIntentRequest = $root.google.cloud.dialogflow.v2.OriginalDetectIntentRequest.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -71711,6 +76493,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for WebhookRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.WebhookRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        WebhookRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.WebhookRequest";
+                        };
+    
                         return WebhookRequest;
                     })();
     
@@ -71878,33 +76675,40 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.fulfillmentText = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
-                                        message.fulfillmentMessages = [];
-                                    message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.source = reader.string();
-                                    break;
-                                case 4:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 6:
-                                    message.followupEventInput = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.fulfillmentText = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
+                                            message.fulfillmentMessages = [];
+                                        message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 6: {
+                                        message.followupEventInput = $root.google.cloud.dialogflow.v2.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -72106,6 +76910,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for WebhookResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.WebhookResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        WebhookResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.WebhookResponse";
+                        };
+    
                         return WebhookResponse;
                     })();
     
@@ -72223,15 +77042,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.source = reader.string();
-                                    break;
-                                case 2:
-                                    message.version = reader.string();
-                                    break;
-                                case 3:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.version = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -72343,6 +77165,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OriginalDetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2.OriginalDetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OriginalDetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2.OriginalDetectIntentRequest";
+                        };
+    
                         return OriginalDetectIntentRequest;
                     })();
     
@@ -72391,7 +77228,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#getAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|getAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef GetAgentCallback
                          * @type {function}
@@ -72424,7 +77261,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#setAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|setAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef SetAgentCallback
                          * @type {function}
@@ -72457,7 +77294,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#deleteAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|deleteAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef DeleteAgentCallback
                          * @type {function}
@@ -72490,7 +77327,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#searchAgents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|searchAgents}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef SearchAgentsCallback
                          * @type {function}
@@ -72523,7 +77360,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#trainAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|trainAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef TrainAgentCallback
                          * @type {function}
@@ -72556,7 +77393,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#exportAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|exportAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef ExportAgentCallback
                          * @type {function}
@@ -72589,7 +77426,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#importAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|importAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef ImportAgentCallback
                          * @type {function}
@@ -72622,7 +77459,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#restoreAgent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|restoreAgent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef RestoreAgentCallback
                          * @type {function}
@@ -72655,7 +77492,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents#getValidationResult}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Agents|getValidationResult}.
                          * @memberof google.cloud.dialogflow.v2beta1.Agents
                          * @typedef GetValidationResultCallback
                          * @type {function}
@@ -72905,44 +77742,56 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.defaultLanguageCode = reader.string();
-                                    break;
-                                case 4:
-                                    if (!(message.supportedLanguageCodes && message.supportedLanguageCodes.length))
-                                        message.supportedLanguageCodes = [];
-                                    message.supportedLanguageCodes.push(reader.string());
-                                    break;
-                                case 5:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 6:
-                                    message.description = reader.string();
-                                    break;
-                                case 7:
-                                    message.avatarUri = reader.string();
-                                    break;
-                                case 8:
-                                    message.enableLogging = reader.bool();
-                                    break;
-                                case 9:
-                                    message.matchMode = reader.int32();
-                                    break;
-                                case 10:
-                                    message.classificationThreshold = reader.float();
-                                    break;
-                                case 14:
-                                    message.apiVersion = reader.int32();
-                                    break;
-                                case 15:
-                                    message.tier = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.defaultLanguageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.supportedLanguageCodes && message.supportedLanguageCodes.length))
+                                            message.supportedLanguageCodes = [];
+                                        message.supportedLanguageCodes.push(reader.string());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 7: {
+                                        message.avatarUri = reader.string();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.enableLogging = reader.bool();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.matchMode = reader.int32();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.classificationThreshold = reader.float();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.apiVersion = reader.int32();
+                                        break;
+                                    }
+                                case 15: {
+                                        message.tier = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -73198,6 +78047,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Agent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Agent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Agent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Agent";
+                        };
+    
                         /**
                          * MatchMode enum.
                          * @name google.cloud.dialogflow.v2beta1.Agent.MatchMode
@@ -73345,9 +78209,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -73437,6 +78302,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetAgentRequest";
+                        };
+    
                         return GetAgentRequest;
                     })();
     
@@ -73543,12 +78423,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agent = $root.google.cloud.dialogflow.v2beta1.Agent.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.agent = $root.google.cloud.dialogflow.v2beta1.Agent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -73657,6 +78539,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SetAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SetAgentRequest";
+                        };
+    
                         return SetAgentRequest;
                     })();
     
@@ -73752,9 +78649,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -73844,6 +78742,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteAgentRequest";
+                        };
+    
                         return DeleteAgentRequest;
                     })();
     
@@ -73950,12 +78863,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.project = reader.string();
-                                    break;
-                                case 2:
-                                    message.environment = reader.string();
-                                    break;
+                                case 1: {
+                                        message.project = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.environment = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -74054,6 +78969,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SubAgent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SubAgent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SubAgent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SubAgent";
+                        };
+    
                         return SubAgent;
                     })();
     
@@ -74171,15 +79101,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -74286,6 +79219,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SearchAgentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SearchAgentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SearchAgentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SearchAgentsRequest";
+                        };
+    
                         return SearchAgentsRequest;
                     })();
     
@@ -74394,14 +79342,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.agents && message.agents.length))
-                                        message.agents = [];
-                                    message.agents.push($root.google.cloud.dialogflow.v2beta1.Agent.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.agents && message.agents.length))
+                                            message.agents = [];
+                                        message.agents.push($root.google.cloud.dialogflow.v2beta1.Agent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -74517,6 +79467,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SearchAgentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SearchAgentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SearchAgentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SearchAgentsResponse";
+                        };
+    
                         return SearchAgentsResponse;
                     })();
     
@@ -74612,9 +79577,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -74704,6 +79670,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TrainAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.TrainAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TrainAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.TrainAgentRequest";
+                        };
+    
                         return TrainAgentRequest;
                     })();
     
@@ -74810,12 +79791,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -74914,6 +79897,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ExportAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ExportAgentRequest";
+                        };
+    
                         return ExportAgentRequest;
                     })();
     
@@ -75034,12 +80032,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -75108,7 +80108,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -75150,6 +80150,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportAgentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ExportAgentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportAgentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ExportAgentResponse";
+                        };
+    
                         return ExportAgentResponse;
                     })();
     
@@ -75281,15 +80296,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -75363,7 +80381,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -75409,6 +80427,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ImportAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ImportAgentRequest";
+                        };
+    
                         return ImportAgentRequest;
                     })();
     
@@ -75540,15 +80573,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.agentUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentContent = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentContent = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -75622,7 +80658,7 @@
                             if (object.agentContent != null)
                                 if (typeof object.agentContent === "string")
                                     $util.base64.decode(object.agentContent, message.agentContent = $util.newBuffer($util.base64.length(object.agentContent)), 0);
-                                else if (object.agentContent.length)
+                                else if (object.agentContent.length >= 0)
                                     message.agentContent = object.agentContent;
                             return message;
                         };
@@ -75668,6 +80704,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for RestoreAgentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.RestoreAgentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        RestoreAgentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.RestoreAgentRequest";
+                        };
+    
                         return RestoreAgentRequest;
                     })();
     
@@ -75774,12 +80825,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -75878,6 +80931,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetValidationResultRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetValidationResultRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetValidationResultRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetValidationResultRequest";
+                        };
+    
                         return GetValidationResultRequest;
                     })();
     
@@ -75997,17 +81065,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.severity = reader.int32();
-                                    break;
-                                case 3:
-                                    if (!(message.entries && message.entries.length))
-                                        message.entries = [];
-                                    message.entries.push(reader.string());
-                                    break;
-                                case 4:
-                                    message.errorMessage = reader.string();
-                                    break;
+                                case 1: {
+                                        message.severity = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.entries && message.entries.length))
+                                            message.entries = [];
+                                        message.entries.push(reader.string());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.errorMessage = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -76155,6 +81226,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ValidationError
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ValidationError
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ValidationError.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ValidationError";
+                        };
+    
                         /**
                          * Severity enum.
                          * @name google.cloud.dialogflow.v2beta1.ValidationError.Severity
@@ -76272,11 +81358,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.validationErrors && message.validationErrors.length))
-                                        message.validationErrors = [];
-                                    message.validationErrors.push($root.google.cloud.dialogflow.v2beta1.ValidationError.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.validationErrors && message.validationErrors.length))
+                                            message.validationErrors = [];
+                                        message.validationErrors.push($root.google.cloud.dialogflow.v2beta1.ValidationError.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -76383,6 +81470,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ValidationResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ValidationResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ValidationResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ValidationResult";
+                        };
+    
                         return ValidationResult;
                     })();
     
@@ -76419,7 +81521,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#getAnswerRecord}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|getAnswerRecord}.
                          * @memberof google.cloud.dialogflow.v2beta1.AnswerRecords
                          * @typedef GetAnswerRecordCallback
                          * @type {function}
@@ -76452,7 +81554,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#listAnswerRecords}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|listAnswerRecords}.
                          * @memberof google.cloud.dialogflow.v2beta1.AnswerRecords
                          * @typedef ListAnswerRecordsCallback
                          * @type {function}
@@ -76485,7 +81587,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords#updateAnswerRecord}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.AnswerRecords|updateAnswerRecord}.
                          * @memberof google.cloud.dialogflow.v2beta1.AnswerRecords
                          * @typedef UpdateAnswerRecordCallback
                          * @type {function}
@@ -76648,15 +81750,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 3:
-                                    message.answerFeedback = $root.google.cloud.dialogflow.v2beta1.AnswerFeedback.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.agentAssistantRecord = $root.google.cloud.dialogflow.v2beta1.AgentAssistantRecord.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.answerFeedback = $root.google.cloud.dialogflow.v2beta1.AnswerFeedback.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.agentAssistantRecord = $root.google.cloud.dialogflow.v2beta1.AgentAssistantRecord.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -76779,6 +81884,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnswerRecord
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AnswerRecord
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnswerRecord.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AnswerRecord";
+                        };
+    
                         return AnswerRecord;
                     })();
     
@@ -76899,12 +82019,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 5:
-                                    message.articleSuggestionAnswer = $root.google.cloud.dialogflow.v2beta1.ArticleAnswer.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.faqAnswer = $root.google.cloud.dialogflow.v2beta1.FaqAnswer.decode(reader, reader.uint32());
-                                    break;
+                                case 5: {
+                                        message.articleSuggestionAnswer = $root.google.cloud.dialogflow.v2beta1.ArticleAnswer.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.faqAnswer = $root.google.cloud.dialogflow.v2beta1.FaqAnswer.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -77024,6 +82146,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AgentAssistantRecord
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AgentAssistantRecord
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AgentAssistantRecord.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AgentAssistantRecord";
+                        };
+    
                         return AgentAssistantRecord;
                     })();
     
@@ -77188,24 +82325,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.correctnessLevel = reader.int32();
-                                    break;
-                                case 2:
-                                    message.agentAssistantDetailFeedback = $root.google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.clicked = reader.bool();
-                                    break;
-                                case 5:
-                                    message.clickTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.displayed = reader.bool();
-                                    break;
-                                case 6:
-                                    message.displayTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.correctnessLevel = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.agentAssistantDetailFeedback = $root.google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.clicked = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.clickTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.displayed = reader.bool();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.displayTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -77380,6 +82523,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnswerFeedback
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AnswerFeedback
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnswerFeedback.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AnswerFeedback";
+                        };
+    
                         /**
                          * CorrectnessLevel enum.
                          * @name google.cloud.dialogflow.v2beta1.AnswerFeedback.CorrectnessLevel
@@ -77526,18 +82684,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answerRelevance = reader.int32();
-                                    break;
-                                case 2:
-                                    message.documentCorrectness = reader.int32();
-                                    break;
-                                case 3:
-                                    message.documentEfficiency = reader.int32();
-                                    break;
-                                case 4:
-                                    message.summarizationFeedback = $root.google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.SummarizationFeedback.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.answerRelevance = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.documentCorrectness = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.documentEfficiency = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.summarizationFeedback = $root.google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.SummarizationFeedback.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -77711,6 +82873,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AgentAssistantFeedback
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AgentAssistantFeedback
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AgentAssistantFeedback.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AgentAssistantFeedback";
+                        };
+    
                         /**
                          * AnswerRelevance enum.
                          * @name google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.AnswerRelevance
@@ -77873,15 +83050,18 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.startTimestamp = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.submitTimestamp = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.summaryText = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.startTimestamp = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.submitTimestamp = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.summaryText = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -77998,6 +83178,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SummarizationFeedback
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.SummarizationFeedback
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SummarizationFeedback.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.SummarizationFeedback";
+                            };
+    
                             return SummarizationFeedback;
                         })();
     
@@ -78096,9 +83291,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -78188,6 +83384,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetAnswerRecordRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetAnswerRecordRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetAnswerRecordRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetAnswerRecordRequest";
+                        };
+    
                         return GetAnswerRecordRequest;
                     })();
     
@@ -78316,18 +83527,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.filter = reader.string();
-                                    break;
-                                case 3:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -78442,6 +83657,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListAnswerRecordsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListAnswerRecordsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListAnswerRecordsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListAnswerRecordsRequest";
+                        };
+    
                         return ListAnswerRecordsRequest;
                     })();
     
@@ -78550,14 +83780,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.answerRecords && message.answerRecords.length))
-                                        message.answerRecords = [];
-                                    message.answerRecords.push($root.google.cloud.dialogflow.v2beta1.AnswerRecord.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.answerRecords && message.answerRecords.length))
+                                            message.answerRecords = [];
+                                        message.answerRecords.push($root.google.cloud.dialogflow.v2beta1.AnswerRecord.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -78673,6 +83905,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListAnswerRecordsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListAnswerRecordsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListAnswerRecordsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListAnswerRecordsResponse";
+                        };
+    
                         return ListAnswerRecordsResponse;
                     })();
     
@@ -78779,12 +84026,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answerRecord = $root.google.cloud.dialogflow.v2beta1.AnswerRecord.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.answerRecord = $root.google.cloud.dialogflow.v2beta1.AnswerRecord.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -78893,6 +84142,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateAnswerRecordRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateAnswerRecordRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateAnswerRecordRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateAnswerRecordRequest";
+                        };
+    
                         return UpdateAnswerRecordRequest;
                     })();
     
@@ -78929,7 +84193,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#createParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|createParticipant}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef CreateParticipantCallback
                          * @type {function}
@@ -78962,7 +84226,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#getParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|getParticipant}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef GetParticipantCallback
                          * @type {function}
@@ -78995,7 +84259,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#listParticipants}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|listParticipants}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef ListParticipantsCallback
                          * @type {function}
@@ -79028,7 +84292,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#updateParticipant}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|updateParticipant}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef UpdateParticipantCallback
                          * @type {function}
@@ -79061,7 +84325,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#analyzeContent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|analyzeContent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef AnalyzeContentCallback
                          * @type {function}
@@ -79094,7 +84358,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#streamingAnalyzeContent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|streamingAnalyzeContent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef StreamingAnalyzeContentCallback
                          * @type {function}
@@ -79127,7 +84391,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestArticles}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestArticles}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef SuggestArticlesCallback
                          * @type {function}
@@ -79160,7 +84424,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestFaqAnswers}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestFaqAnswers}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef SuggestFaqAnswersCallback
                          * @type {function}
@@ -79193,7 +84457,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#suggestSmartReplies}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|suggestSmartReplies}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef SuggestSmartRepliesCallback
                          * @type {function}
@@ -79226,7 +84490,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#listSuggestions}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|listSuggestions}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef ListSuggestionsCallback
                          * @type {function}
@@ -79259,7 +84523,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants#compileSuggestion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Participants|compileSuggestion}.
                          * @memberof google.cloud.dialogflow.v2beta1.Participants
                          * @typedef CompileSuggestionCallback
                          * @type {function}
@@ -79421,37 +84685,41 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.role = reader.int32();
-                                    break;
-                                case 7:
-                                    message.obfuscatedExternalUserId = reader.string();
-                                    break;
-                                case 8:
-                                    if (message.documentsMetadataFilters === $util.emptyObject)
-                                        message.documentsMetadataFilters = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.role = reader.int32();
+                                        break;
+                                    }
+                                case 7: {
+                                        message.obfuscatedExternalUserId = reader.string();
+                                        break;
+                                    }
+                                case 8: {
+                                        if (message.documentsMetadataFilters === $util.emptyObject)
+                                            message.documentsMetadataFilters = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.documentsMetadataFilters[key] = value;
+                                        break;
                                     }
-                                    message.documentsMetadataFilters[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -79604,6 +84872,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Participant
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Participant
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Participant.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Participant";
+                        };
+    
                         /**
                          * Role enum.
                          * @name google.cloud.dialogflow.v2beta1.Participant.Role
@@ -79805,33 +85088,42 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.content = reader.string();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.participant = reader.string();
-                                    break;
-                                case 5:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 6:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.sendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.messageAnnotation = $root.google.cloud.dialogflow.v2beta1.MessageAnnotation.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.sentimentAnalysis = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisResult.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.content = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.sendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.messageAnnotation = $root.google.cloud.dialogflow.v2beta1.MessageAnnotation.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.sentimentAnalysis = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -80029,6 +85321,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Message
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Message
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Message.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Message";
+                        };
+    
                         return Message;
                     })();
     
@@ -80135,12 +85442,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.participant = $root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participant = $root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -80244,6 +85553,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateParticipantRequest";
+                        };
+    
                         return CreateParticipantRequest;
                     })();
     
@@ -80339,9 +85663,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -80431,6 +85756,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetParticipantRequest";
+                        };
+    
                         return GetParticipantRequest;
                     })();
     
@@ -80548,15 +85888,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -80663,6 +86006,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListParticipantsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListParticipantsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListParticipantsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListParticipantsRequest";
+                        };
+    
                         return ListParticipantsRequest;
                     })();
     
@@ -80771,14 +86129,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.participants && message.participants.length))
-                                        message.participants = [];
-                                    message.participants.push($root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.participants && message.participants.length))
+                                            message.participants = [];
+                                        message.participants.push($root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -80894,6 +86254,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListParticipantsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListParticipantsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListParticipantsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListParticipantsResponse";
+                        };
+    
                         return ListParticipantsResponse;
                     })();
     
@@ -81000,12 +86375,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.participant = $root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.participant = $root.google.cloud.dialogflow.v2beta1.Participant.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -81114,6 +86491,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateParticipantRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateParticipantRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateParticipantRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateParticipantRequest";
+                        };
+    
                         return UpdateParticipantRequest;
                     })();
     
@@ -81220,12 +86612,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.config = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.audio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.config = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.audio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -81292,7 +86686,7 @@
                             if (object.audio != null)
                                 if (typeof object.audio === "string")
                                     $util.base64.decode(object.audio, message.audio = $util.newBuffer($util.base64.length(object.audio)), 0);
-                                else if (object.audio.length)
+                                else if (object.audio.length >= 0)
                                     message.audio = object.audio;
                             return message;
                         };
@@ -81338,6 +86732,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AudioInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AudioInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AudioInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AudioInput";
+                        };
+    
                         return AudioInput;
                     })();
     
@@ -81444,12 +86853,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.config = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.audio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.config = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.audio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -81516,7 +86927,7 @@
                             if (object.audio != null)
                                 if (typeof object.audio === "string")
                                     $util.base64.decode(object.audio, message.audio = $util.newBuffer($util.base64.length(object.audio)), 0);
-                                else if (object.audio.length)
+                                else if (object.audio.length >= 0)
                                     message.audio = object.audio;
                             return message;
                         };
@@ -81562,6 +86973,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OutputAudio
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.OutputAudio
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OutputAudio.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.OutputAudio";
+                        };
+    
                         return OutputAudio;
                     })();
     
@@ -81772,35 +87198,44 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.detectIntentResponse = $root.google.cloud.dialogflow.v2beta1.DetectIntentResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    if (!(message.responseMessages && message.responseMessages.length))
-                                        message.responseMessages = [];
-                                    message.responseMessages.push($root.google.cloud.dialogflow.v2beta1.ResponseMessage.decode(reader, reader.uint32()));
-                                    break;
-                                case 4:
-                                    message.intent = reader.string();
-                                    break;
-                                case 5:
-                                    message.event = reader.string();
-                                    break;
-                                case 9:
-                                    message.matchConfidence = reader.float();
-                                    break;
-                                case 10:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.cxSessionParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.automatedAgentReplyType = reader.int32();
-                                    break;
-                                case 8:
-                                    message.allowCancellation = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.detectIntentResponse = $root.google.cloud.dialogflow.v2beta1.DetectIntentResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.responseMessages && message.responseMessages.length))
+                                            message.responseMessages = [];
+                                        message.responseMessages.push($root.google.cloud.dialogflow.v2beta1.ResponseMessage.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 4: {
+                                        message.intent = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.event = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.matchConfidence = reader.float();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.cxSessionParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.automatedAgentReplyType = reader.int32();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.allowCancellation = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -82022,6 +87457,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AutomatedAgentReply
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AutomatedAgentReply
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AutomatedAgentReply.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AutomatedAgentReply";
+                        };
+    
                         /**
                          * AutomatedAgentReplyType enum.
                          * @name google.cloud.dialogflow.v2beta1.AutomatedAgentReply.AutomatedAgentReplyType
@@ -82133,9 +87583,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.type = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.type = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -82248,6 +87699,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestionFeature
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestionFeature
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestionFeature.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestionFeature";
+                        };
+    
                         /**
                          * Type enum.
                          * @name google.cloud.dialogflow.v2beta1.SuggestionFeature.Type
@@ -82363,28 +87829,29 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (message.documentsMetadataFilters === $util.emptyObject)
-                                        message.documentsMetadataFilters = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        if (message.documentsMetadataFilters === $util.emptyObject)
+                                            message.documentsMetadataFilters = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.documentsMetadataFilters[key] = value;
+                                        break;
                                     }
-                                    message.documentsMetadataFilters[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -82488,6 +87955,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AssistQueryParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AssistQueryParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AssistQueryParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AssistQueryParameters";
+                        };
+    
                         return AssistQueryParameters;
                     })();
     
@@ -82707,39 +88189,50 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.participant = reader.string();
-                                    break;
-                                case 6:
-                                    message.textInput = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.audioInput = $root.google.cloud.dialogflow.v2beta1.AudioInput.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.eventInput = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.replyAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 14:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 18:
-                                    message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 20:
-                                    message.cxCurrentPage = reader.string();
-                                    break;
-                                case 10:
-                                    message.messageSendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 11:
-                                    message.requestId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.textInput = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.audioInput = $root.google.cloud.dialogflow.v2beta1.AudioInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.eventInput = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.replyAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 14: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 18: {
+                                        message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 20: {
+                                        message.cxCurrentPage = reader.string();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.messageSendTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 11: {
+                                        message.requestId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -82970,6 +88463,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnalyzeContentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AnalyzeContentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnalyzeContentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AnalyzeContentRequest";
+                        };
+    
                         return AnalyzeContentRequest;
                     })();
     
@@ -83065,9 +88573,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.acceptsDtmfInput = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.acceptsDtmfInput = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -83157,6 +88666,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DtmfParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DtmfParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DtmfParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DtmfParameters";
+                        };
+    
                         return DtmfParameters;
                     })();
     
@@ -83322,31 +88846,38 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.replyText = reader.string();
-                                    break;
-                                case 2:
-                                    message.replyAudio = $root.google.cloud.dialogflow.v2beta1.OutputAudio.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.automatedAgentReply = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentReply.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
-                                        message.humanAgentSuggestionResults = [];
-                                    message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
-                                        message.endUserSuggestionResults = [];
-                                    message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 9:
-                                    message.dtmfParameters = $root.google.cloud.dialogflow.v2beta1.DtmfParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.replyText = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.replyAudio = $root.google.cloud.dialogflow.v2beta1.OutputAudio.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.automatedAgentReply = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentReply.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
+                                            message.humanAgentSuggestionResults = [];
+                                        message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
+                                            message.endUserSuggestionResults = [];
+                                        message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 9: {
+                                        message.dtmfParameters = $root.google.cloud.dialogflow.v2beta1.DtmfParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -83541,6 +89072,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnalyzeContentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AnalyzeContentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnalyzeContentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AnalyzeContentResponse";
+                        };
+    
                         return AnalyzeContentResponse;
                     })();
     
@@ -83636,9 +89182,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -83728,6 +89275,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for InputTextConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.InputTextConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        InputTextConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.InputTextConfig";
+                        };
+    
                         return InputTextConfig;
                     })();
     
@@ -83969,42 +89531,54 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.participant = reader.string();
-                                    break;
-                                case 2:
-                                    message.audioConfig = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.textConfig = $root.google.cloud.dialogflow.v2beta1.InputTextConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.replyAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.inputAudio = reader.bytes();
-                                    break;
-                                case 6:
-                                    message.inputText = reader.string();
-                                    break;
-                                case 9:
-                                    message.inputDtmf = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 13:
-                                    message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 15:
-                                    message.cxCurrentPage = reader.string();
-                                    break;
-                                case 12:
-                                    message.enablePartialAutomatedAgentReply = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.audioConfig = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.textConfig = $root.google.cloud.dialogflow.v2beta1.InputTextConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.replyAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.inputAudio = reader.bytes();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.inputText = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.inputDtmf = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 13: {
+                                        message.cxParameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 15: {
+                                        message.cxCurrentPage = reader.string();
+                                        break;
+                                    }
+                                case 12: {
+                                        message.enablePartialAutomatedAgentReply = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -84145,7 +89719,7 @@
                             if (object.inputAudio != null)
                                 if (typeof object.inputAudio === "string")
                                     $util.base64.decode(object.inputAudio, message.inputAudio = $util.newBuffer($util.base64.length(object.inputAudio)), 0);
-                                else if (object.inputAudio.length)
+                                else if (object.inputAudio.length >= 0)
                                     message.inputAudio = object.inputAudio;
                             if (object.inputText != null)
                                 message.inputText = String(object.inputText);
@@ -84251,6 +89825,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingAnalyzeContentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingAnalyzeContentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest";
+                        };
+    
                         return StreamingAnalyzeContentRequest;
                     })();
     
@@ -84427,34 +90016,42 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.recognitionResult = $root.google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.replyText = reader.string();
-                                    break;
-                                case 3:
-                                    message.replyAudio = $root.google.cloud.dialogflow.v2beta1.OutputAudio.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.automatedAgentReply = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentReply.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
-                                        message.humanAgentSuggestionResults = [];
-                                    message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 8:
-                                    if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
-                                        message.endUserSuggestionResults = [];
-                                    message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 10:
-                                    message.dtmfParameters = $root.google.cloud.dialogflow.v2beta1.DtmfParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.recognitionResult = $root.google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.replyText = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.replyAudio = $root.google.cloud.dialogflow.v2beta1.OutputAudio.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.automatedAgentReply = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentReply.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.humanAgentSuggestionResults && message.humanAgentSuggestionResults.length))
+                                            message.humanAgentSuggestionResults = [];
+                                        message.humanAgentSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 8: {
+                                        if (!(message.endUserSuggestionResults && message.endUserSuggestionResults.length))
+                                            message.endUserSuggestionResults = [];
+                                        message.endUserSuggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 10: {
+                                        message.dtmfParameters = $root.google.cloud.dialogflow.v2beta1.DtmfParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -84662,6 +90259,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingAnalyzeContentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingAnalyzeContentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentResponse";
+                        };
+    
                         return StreamingAnalyzeContentResponse;
                     })();
     
@@ -84779,15 +90391,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.text = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityType = reader.string();
-                                    break;
-                                case 3:
-                                    message.formattedValue = $root.google.protobuf.Value.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.text = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityType = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.formattedValue = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -84899,6 +90514,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AnnotatedMessagePart
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AnnotatedMessagePart
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AnnotatedMessagePart.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AnnotatedMessagePart";
+                        };
+    
                         return AnnotatedMessagePart;
                     })();
     
@@ -85007,14 +90637,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.parts && message.parts.length))
-                                        message.parts = [];
-                                    message.parts.push($root.google.cloud.dialogflow.v2beta1.AnnotatedMessagePart.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.containEntities = reader.bool();
-                                    break;
+                                case 1: {
+                                        if (!(message.parts && message.parts.length))
+                                            message.parts = [];
+                                        message.parts.push($root.google.cloud.dialogflow.v2beta1.AnnotatedMessagePart.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.containEntities = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -85130,6 +90762,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for MessageAnnotation
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.MessageAnnotation
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        MessageAnnotation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.MessageAnnotation";
+                        };
+    
                         return MessageAnnotation;
                     })();
     
@@ -85273,42 +90920,47 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.title = reader.string();
-                                    break;
-                                case 2:
-                                    message.uri = reader.string();
-                                    break;
-                                case 3:
-                                    if (!(message.snippets && message.snippets.length))
-                                        message.snippets = [];
-                                    message.snippets.push(reader.string());
-                                    break;
-                                case 5:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.title = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.uri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.snippets && message.snippets.length))
+                                            message.snippets = [];
+                                        message.snippets.push(reader.string());
+                                        break;
+                                    }
+                                case 5: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 6: {
+                                        message.answerRecord = reader.string();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 6:
-                                    message.answerRecord = reader.string();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -85459,6 +91111,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ArticleAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ArticleAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ArticleAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ArticleAnswer";
+                        };
+    
                         return ArticleAnswer;
                     })();
     
@@ -85611,43 +91278,49 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.answer = reader.string();
-                                    break;
-                                case 2:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.question = reader.string();
-                                    break;
-                                case 4:
-                                    message.source = reader.string();
-                                    break;
-                                case 5:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.answer = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.question = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 6: {
+                                        message.answerRecord = reader.string();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 6:
-                                    message.answerRecord = reader.string();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -85793,6 +91466,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for FaqAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.FaqAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        FaqAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.FaqAnswer";
+                        };
+    
                         return FaqAnswer;
                     })();
     
@@ -85910,15 +91598,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.reply = reader.string();
-                                    break;
-                                case 2:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.answerRecord = reader.string();
-                                    break;
+                                case 1: {
+                                        message.reply = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.answerRecord = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -86025,6 +91716,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SmartReplyAnswer
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SmartReplyAnswer
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SmartReplyAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SmartReplyAnswer";
+                        };
+    
                         return SmartReplyAnswer;
                     })();
     
@@ -86167,18 +91873,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.suggestArticlesResponse = $root.google.cloud.dialogflow.v2beta1.SuggestArticlesResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.suggestFaqAnswersResponse = $root.google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.suggestSmartRepliesResponse = $root.google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.suggestArticlesResponse = $root.google.cloud.dialogflow.v2beta1.SuggestArticlesResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestFaqAnswersResponse = $root.google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.suggestSmartRepliesResponse = $root.google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -86338,6 +92048,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestionResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestionResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestionResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestionResult";
+                        };
+    
                         return SuggestionResult;
                     })();
     
@@ -86466,18 +92191,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -86597,6 +92326,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestArticlesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestArticlesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestArticlesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestArticlesRequest";
+                        };
+    
                         return SuggestArticlesRequest;
                     })();
     
@@ -86716,17 +92460,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.articleAnswers && message.articleAnswers.length))
-                                        message.articleAnswers = [];
-                                    message.articleAnswers.push($root.google.cloud.dialogflow.v2beta1.ArticleAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.articleAnswers && message.articleAnswers.length))
+                                            message.articleAnswers = [];
+                                        message.articleAnswers.push($root.google.cloud.dialogflow.v2beta1.ArticleAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -86851,6 +92598,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestArticlesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestArticlesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestArticlesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestArticlesResponse";
+                        };
+    
                         return SuggestArticlesResponse;
                     })();
     
@@ -86979,18 +92741,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.assistQueryParams = $root.google.cloud.dialogflow.v2beta1.AssistQueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -87110,6 +92876,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestFaqAnswersRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestFaqAnswersRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestFaqAnswersRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestFaqAnswersRequest";
+                        };
+    
                         return SuggestFaqAnswersRequest;
                     })();
     
@@ -87229,17 +93010,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.faqAnswers && message.faqAnswers.length))
-                                        message.faqAnswers = [];
-                                    message.faqAnswers.push($root.google.cloud.dialogflow.v2beta1.FaqAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.faqAnswers && message.faqAnswers.length))
+                                            message.faqAnswers = [];
+                                        message.faqAnswers.push($root.google.cloud.dialogflow.v2beta1.FaqAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -87364,6 +93148,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestFaqAnswersResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestFaqAnswersResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse";
+                        };
+    
                         return SuggestFaqAnswersResponse;
                     })();
     
@@ -87492,18 +93291,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 4:
-                                    message.currentTextInput = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.currentTextInput = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -87623,6 +93426,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestSmartRepliesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestSmartRepliesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestSmartRepliesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestSmartRepliesRequest";
+                        };
+    
                         return SuggestSmartRepliesRequest;
                     })();
     
@@ -87742,17 +93560,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.smartReplyAnswers && message.smartReplyAnswers.length))
-                                        message.smartReplyAnswers = [];
-                                    message.smartReplyAnswers.push($root.google.cloud.dialogflow.v2beta1.SmartReplyAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        if (!(message.smartReplyAnswers && message.smartReplyAnswers.length))
+                                            message.smartReplyAnswers = [];
+                                        message.smartReplyAnswers.push($root.google.cloud.dialogflow.v2beta1.SmartReplyAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -87877,6 +93698,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SuggestSmartRepliesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SuggestSmartRepliesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse";
+                        };
+    
                         return SuggestSmartRepliesResponse;
                     })();
     
@@ -88020,25 +93856,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.articles && message.articles.length))
-                                        message.articles = [];
-                                    message.articles.push($root.google.cloud.dialogflow.v2beta1.Suggestion.Article.decode(reader, reader.uint32()));
-                                    break;
-                                case 4:
-                                    if (!(message.faqAnswers && message.faqAnswers.length))
-                                        message.faqAnswers = [];
-                                    message.faqAnswers.push($root.google.cloud.dialogflow.v2beta1.Suggestion.FaqAnswer.decode(reader, reader.uint32()));
-                                    break;
-                                case 5:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.latestMessage = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.articles && message.articles.length))
+                                            message.articles = [];
+                                        message.articles.push($root.google.cloud.dialogflow.v2beta1.Suggestion.Article.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.faqAnswers && message.faqAnswers.length))
+                                            message.faqAnswers = [];
+                                        message.faqAnswers.push($root.google.cloud.dialogflow.v2beta1.Suggestion.FaqAnswer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 5: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -88202,6 +94043,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Suggestion
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Suggestion
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Suggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Suggestion";
+                        };
+    
                         Suggestion.Article = (function() {
     
                             /**
@@ -88342,42 +94198,47 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.title = reader.string();
-                                        break;
-                                    case 2:
-                                        message.uri = reader.string();
-                                        break;
-                                    case 3:
-                                        if (!(message.snippets && message.snippets.length))
-                                            message.snippets = [];
-                                        message.snippets.push(reader.string());
-                                        break;
-                                    case 5:
-                                        if (message.metadata === $util.emptyObject)
-                                            message.metadata = {};
-                                        var end2 = reader.uint32() + reader.pos;
-                                        key = "";
-                                        value = "";
-                                        while (reader.pos < end2) {
-                                            var tag2 = reader.uint32();
-                                            switch (tag2 >>> 3) {
-                                            case 1:
-                                                key = reader.string();
-                                                break;
-                                            case 2:
-                                                value = reader.string();
-                                                break;
-                                            default:
-                                                reader.skipType(tag2 & 7);
-                                                break;
+                                    case 1: {
+                                            message.title = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.uri = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            if (!(message.snippets && message.snippets.length))
+                                                message.snippets = [];
+                                            message.snippets.push(reader.string());
+                                            break;
+                                        }
+                                    case 5: {
+                                            if (message.metadata === $util.emptyObject)
+                                                message.metadata = {};
+                                            var end2 = reader.uint32() + reader.pos;
+                                            key = "";
+                                            value = "";
+                                            while (reader.pos < end2) {
+                                                var tag2 = reader.uint32();
+                                                switch (tag2 >>> 3) {
+                                                case 1:
+                                                    key = reader.string();
+                                                    break;
+                                                case 2:
+                                                    value = reader.string();
+                                                    break;
+                                                default:
+                                                    reader.skipType(tag2 & 7);
+                                                    break;
+                                                }
                                             }
+                                            message.metadata[key] = value;
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.answerRecord = reader.string();
+                                            break;
                                         }
-                                        message.metadata[key] = value;
-                                        break;
-                                    case 6:
-                                        message.answerRecord = reader.string();
-                                        break;
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -88528,6 +94389,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Article
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Suggestion.Article
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Article.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Suggestion.Article";
+                            };
+    
                             return Article;
                         })();
     
@@ -88680,43 +94556,49 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.answer = reader.string();
-                                        break;
-                                    case 2:
-                                        message.confidence = reader.float();
-                                        break;
-                                    case 3:
-                                        message.question = reader.string();
-                                        break;
-                                    case 4:
-                                        message.source = reader.string();
-                                        break;
-                                    case 5:
-                                        if (message.metadata === $util.emptyObject)
-                                            message.metadata = {};
-                                        var end2 = reader.uint32() + reader.pos;
-                                        key = "";
-                                        value = "";
-                                        while (reader.pos < end2) {
-                                            var tag2 = reader.uint32();
-                                            switch (tag2 >>> 3) {
-                                            case 1:
-                                                key = reader.string();
-                                                break;
-                                            case 2:
-                                                value = reader.string();
-                                                break;
-                                            default:
-                                                reader.skipType(tag2 & 7);
-                                                break;
+                                    case 1: {
+                                            message.answer = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.confidence = reader.float();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.question = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.source = reader.string();
+                                            break;
+                                        }
+                                    case 5: {
+                                            if (message.metadata === $util.emptyObject)
+                                                message.metadata = {};
+                                            var end2 = reader.uint32() + reader.pos;
+                                            key = "";
+                                            value = "";
+                                            while (reader.pos < end2) {
+                                                var tag2 = reader.uint32();
+                                                switch (tag2 >>> 3) {
+                                                case 1:
+                                                    key = reader.string();
+                                                    break;
+                                                case 2:
+                                                    value = reader.string();
+                                                    break;
+                                                default:
+                                                    reader.skipType(tag2 & 7);
+                                                    break;
+                                                }
                                             }
+                                            message.metadata[key] = value;
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.answerRecord = reader.string();
+                                            break;
                                         }
-                                        message.metadata[key] = value;
-                                        break;
-                                    case 6:
-                                        message.answerRecord = reader.string();
-                                        break;
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -88862,6 +94744,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for FaqAnswer
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Suggestion.FaqAnswer
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            FaqAnswer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Suggestion.FaqAnswer";
+                            };
+    
                             return FaqAnswer;
                         })();
     
@@ -88993,18 +94890,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -89119,6 +95020,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSuggestionsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListSuggestionsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSuggestionsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListSuggestionsRequest";
+                        };
+    
                         return ListSuggestionsRequest;
                     })();
     
@@ -89227,14 +95143,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.suggestions && message.suggestions.length))
-                                        message.suggestions = [];
-                                    message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Suggestion.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.suggestions && message.suggestions.length))
+                                            message.suggestions = [];
+                                        message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Suggestion.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -89350,6 +95268,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSuggestionsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListSuggestionsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSuggestionsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListSuggestionsResponse";
+                        };
+    
                         return ListSuggestionsResponse;
                     })();
     
@@ -89467,15 +95400,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -89582,6 +95518,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CompileSuggestionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CompileSuggestionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CompileSuggestionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CompileSuggestionRequest";
+                        };
+    
                         return CompileSuggestionRequest;
                     })();
     
@@ -89699,15 +95650,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.suggestion = $root.google.cloud.dialogflow.v2beta1.Suggestion.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.latestMessage = reader.string();
-                                    break;
-                                case 3:
-                                    message.contextSize = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.suggestion = $root.google.cloud.dialogflow.v2beta1.Suggestion.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.latestMessage = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.contextSize = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -89819,6 +95773,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CompileSuggestionResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CompileSuggestionResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CompileSuggestionResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CompileSuggestionResponse";
+                        };
+    
                         return CompileSuggestionResponse;
                     })();
     
@@ -89983,24 +95952,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.text = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.Text.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.liveAgentHandoff = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.LiveAgentHandoff.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.endInteraction = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.EndInteraction.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.mixedAudio = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.telephonyTransferCall = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.TelephonyTransferCall.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.text = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.Text.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.liveAgentHandoff = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.LiveAgentHandoff.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.endInteraction = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.EndInteraction.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.mixedAudio = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.telephonyTransferCall = $root.google.cloud.dialogflow.v2beta1.ResponseMessage.TelephonyTransferCall.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -90200,6 +96175,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ResponseMessage
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ResponseMessage.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage";
+                        };
+    
                         ResponseMessage.Text = (function() {
     
                             /**
@@ -90294,11 +96284,12 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        if (!(message.text && message.text.length))
-                                            message.text = [];
-                                        message.text.push(reader.string());
-                                        break;
+                                    case 1: {
+                                            if (!(message.text && message.text.length))
+                                                message.text = [];
+                                            message.text.push(reader.string());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -90400,6 +96391,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Text
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.Text
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Text.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.Text";
+                            };
+    
                             return Text;
                         })();
     
@@ -90495,9 +96501,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.metadata = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.metadata = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -90592,6 +96599,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for LiveAgentHandoff
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.LiveAgentHandoff
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            LiveAgentHandoff.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.LiveAgentHandoff";
+                            };
+    
                             return LiveAgentHandoff;
                         })();
     
@@ -90752,6 +96774,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for EndInteraction
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.EndInteraction
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            EndInteraction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.EndInteraction";
+                            };
+    
                             return EndInteraction;
                         })();
     
@@ -90849,11 +96886,12 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        if (!(message.segments && message.segments.length))
-                                            message.segments = [];
-                                        message.segments.push($root.google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.Segment.decode(reader, reader.uint32()));
-                                        break;
+                                    case 1: {
+                                            if (!(message.segments && message.segments.length))
+                                                message.segments = [];
+                                            message.segments.push($root.google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.Segment.decode(reader, reader.uint32()));
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -90960,6 +96998,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for MixedAudio
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            MixedAudio.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio";
+                            };
+    
                             MixedAudio.Segment = (function() {
     
                                 /**
@@ -91088,15 +97141,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.audio = reader.bytes();
-                                            break;
-                                        case 2:
-                                            message.uri = reader.string();
-                                            break;
-                                        case 3:
-                                            message.allowPlaybackInterruption = reader.bool();
-                                            break;
+                                        case 1: {
+                                                message.audio = reader.bytes();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.uri = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.allowPlaybackInterruption = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -91166,7 +97222,7 @@
                                     if (object.audio != null)
                                         if (typeof object.audio === "string")
                                             $util.base64.decode(object.audio, message.audio = $util.newBuffer($util.base64.length(object.audio)), 0);
-                                        else if (object.audio.length)
+                                        else if (object.audio.length >= 0)
                                             message.audio = object.audio;
                                     if (object.uri != null)
                                         message.uri = String(object.uri);
@@ -91216,6 +97272,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Segment
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.Segment
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Segment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.MixedAudio.Segment";
+                                };
+    
                                 return Segment;
                             })();
     
@@ -91339,12 +97410,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.phoneNumber = reader.string();
-                                        break;
-                                    case 2:
-                                        message.sipUri = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.phoneNumber = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.sipUri = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -91452,6 +97525,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for TelephonyTransferCall
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.ResponseMessage.TelephonyTransferCall
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            TelephonyTransferCall.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ResponseMessage.TelephonyTransferCall";
+                            };
+    
                             return TelephonyTransferCall;
                         })();
     
@@ -91589,14 +97677,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.phrases && message.phrases.length))
-                                        message.phrases = [];
-                                    message.phrases.push(reader.string());
-                                    break;
-                                case 2:
-                                    message.boost = reader.float();
-                                    break;
+                                case 1: {
+                                        if (!(message.phrases && message.phrases.length))
+                                            message.phrases = [];
+                                        message.phrases.push(reader.string());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.boost = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -91707,6 +97797,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechContext
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SpeechContext
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechContext.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SpeechContext";
+                        };
+    
                         return SpeechContext;
                     })();
     
@@ -91853,18 +97958,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.word = reader.string();
-                                    break;
-                                case 1:
-                                    message.startOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.endOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.confidence = reader.float();
-                                    break;
+                                case 3: {
+                                        message.word = reader.string();
+                                        break;
+                                    }
+                                case 1: {
+                                        message.startOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.endOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -91989,6 +98098,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechWordInfo
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SpeechWordInfo
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechWordInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SpeechWordInfo";
+                        };
+    
                         return SpeechWordInfo;
                     })();
     
@@ -92187,40 +98311,50 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioEncoding = reader.int32();
-                                    break;
-                                case 2:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 13:
-                                    message.enableWordInfo = reader.bool();
-                                    break;
-                                case 4:
-                                    if (!(message.phraseHints && message.phraseHints.length))
-                                        message.phraseHints = [];
-                                    message.phraseHints.push(reader.string());
-                                    break;
-                                case 11:
-                                    if (!(message.speechContexts && message.speechContexts.length))
-                                        message.speechContexts = [];
-                                    message.speechContexts.push($root.google.cloud.dialogflow.v2beta1.SpeechContext.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    message.model = reader.string();
-                                    break;
-                                case 10:
-                                    message.modelVariant = reader.int32();
-                                    break;
-                                case 8:
-                                    message.singleUtterance = reader.bool();
-                                    break;
-                                case 14:
-                                    message.disableNoSpeechRecognizedEvent = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.audioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 13: {
+                                        message.enableWordInfo = reader.bool();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.phraseHints && message.phraseHints.length))
+                                            message.phraseHints = [];
+                                        message.phraseHints.push(reader.string());
+                                        break;
+                                    }
+                                case 11: {
+                                        if (!(message.speechContexts && message.speechContexts.length))
+                                            message.speechContexts = [];
+                                        message.speechContexts.push($root.google.cloud.dialogflow.v2beta1.SpeechContext.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        message.model = reader.string();
+                                        break;
+                                    }
+                                case 10: {
+                                        message.modelVariant = reader.int32();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.singleUtterance = reader.bool();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.disableNoSpeechRecognizedEvent = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -92480,6 +98614,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for InputAudioConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.InputAudioConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        InputAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.InputAudioConfig";
+                        };
+    
                         return InputAudioConfig;
                     })();
     
@@ -92604,12 +98753,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.ssmlGender = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.ssmlGender = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -92731,6 +98882,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for VoiceSelectionParams
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.VoiceSelectionParams
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        VoiceSelectionParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.VoiceSelectionParams";
+                        };
+    
                         return VoiceSelectionParams;
                     })();
     
@@ -92872,23 +99038,28 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.speakingRate = reader.double();
-                                    break;
-                                case 2:
-                                    message.pitch = reader.double();
-                                    break;
-                                case 3:
-                                    message.volumeGainDb = reader.double();
-                                    break;
-                                case 5:
-                                    if (!(message.effectsProfileId && message.effectsProfileId.length))
-                                        message.effectsProfileId = [];
-                                    message.effectsProfileId.push(reader.string());
-                                    break;
-                                case 4:
-                                    message.voice = $root.google.cloud.dialogflow.v2beta1.VoiceSelectionParams.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.speakingRate = reader.double();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pitch = reader.double();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.volumeGainDb = reader.double();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.effectsProfileId && message.effectsProfileId.length))
+                                            message.effectsProfileId = [];
+                                        message.effectsProfileId.push(reader.string());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.voice = $root.google.cloud.dialogflow.v2beta1.VoiceSelectionParams.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -93029,6 +99200,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SynthesizeSpeechConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SynthesizeSpeechConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig";
+                        };
+    
                         return SynthesizeSpeechConfig;
                     })();
     
@@ -93168,15 +99354,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioEncoding = reader.int32();
-                                    break;
-                                case 2:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 3:
-                                    message.synthesizeSpeechConfig = $root.google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.audioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.synthesizeSpeechConfig = $root.google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -93321,6 +99510,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OutputAudioConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.OutputAudioConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OutputAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.OutputAudioConfig";
+                        };
+    
                         return OutputAudioConfig;
                     })();
     
@@ -93465,16 +99669,17 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.dtmfEvents && message.dtmfEvents.length))
-                                        message.dtmfEvents = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        if (!(message.dtmfEvents && message.dtmfEvents.length))
+                                            message.dtmfEvents = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.dtmfEvents.push(reader.int32());
+                                        } else
                                             message.dtmfEvents.push(reader.int32());
-                                    } else
-                                        message.dtmfEvents.push(reader.int32());
-                                    break;
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -93666,6 +99871,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TelephonyDtmfEvents
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TelephonyDtmfEvents.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents";
+                        };
+    
                         return TelephonyDtmfEvents;
                     })();
     
@@ -93761,9 +99981,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.speechModelVariant = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.speechModelVariant = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -93876,6 +100097,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SpeechToTextConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SpeechToTextConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SpeechToTextConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SpeechToTextConfig";
+                        };
+    
                         return SpeechToTextConfig;
                     })();
     
@@ -93912,7 +100148,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions#detectIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions|detectIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Sessions
                          * @typedef DetectIntentCallback
                          * @type {function}
@@ -93945,7 +100181,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions#streamingDetectIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Sessions|streamingDetectIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Sessions
                          * @typedef StreamingDetectIntentCallback
                          * @type {function}
@@ -94127,24 +100363,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.session = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryInput = $root.google.cloud.dialogflow.v2beta1.QueryInput.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.inputAudio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryInput = $root.google.cloud.dialogflow.v2beta1.QueryInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.inputAudio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -94246,7 +100488,7 @@
                             if (object.inputAudio != null)
                                 if (typeof object.inputAudio === "string")
                                     $util.base64.decode(object.inputAudio, message.inputAudio = $util.newBuffer($util.base64.length(object.inputAudio)), 0);
-                                else if (object.inputAudio.length)
+                                else if (object.inputAudio.length >= 0)
                                     message.inputAudio = object.inputAudio;
                             return message;
                         };
@@ -94304,6 +100546,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DetectIntentRequest";
+                        };
+    
                         return DetectIntentRequest;
                     })();
     
@@ -94456,26 +100713,32 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
-                                        message.alternativeQueryResults = [];
-                                    message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.outputAudio = reader.bytes();
-                                    break;
-                                case 6:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
+                                            message.alternativeQueryResults = [];
+                                        message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.outputAudio = reader.bytes();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -94581,7 +100844,7 @@
                             if (object.outputAudio != null)
                                 if (typeof object.outputAudio === "string")
                                     $util.base64.decode(object.outputAudio, message.outputAudio = $util.newBuffer($util.base64.length(object.outputAudio)), 0);
-                                else if (object.outputAudio.length)
+                                else if (object.outputAudio.length >= 0)
                                     message.outputAudio = object.outputAudio;
                             if (object.outputAudioConfig != null) {
                                 if (typeof object.outputAudioConfig !== "object")
@@ -94648,6 +100911,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DetectIntentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DetectIntentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DetectIntentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DetectIntentResponse";
+                        };
+    
                         return DetectIntentResponse;
                     })();
     
@@ -94852,63 +101130,73 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 2:
-                                    message.geoLocation = $root.google.type.LatLng.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    if (!(message.contexts && message.contexts.length))
-                                        message.contexts = [];
-                                    message.contexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 4:
-                                    message.resetContexts = reader.bool();
-                                    break;
-                                case 5:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 6:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 12:
-                                    if (!(message.knowledgeBaseNames && message.knowledgeBaseNames.length))
-                                        message.knowledgeBaseNames = [];
-                                    message.knowledgeBaseNames.push(reader.string());
-                                    break;
-                                case 10:
-                                    message.sentimentAnalysisRequestConfig = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisRequestConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 13:
-                                    if (!(message.subAgents && message.subAgents.length))
-                                        message.subAgents = [];
-                                    message.subAgents.push($root.google.cloud.dialogflow.v2beta1.SubAgent.decode(reader, reader.uint32()));
-                                    break;
-                                case 14:
-                                    if (message.webhookHeaders === $util.emptyObject)
-                                        message.webhookHeaders = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.geoLocation = $root.google.type.LatLng.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.contexts && message.contexts.length))
+                                            message.contexts = [];
+                                        message.contexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 4: {
+                                        message.resetContexts = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 6: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 12: {
+                                        if (!(message.knowledgeBaseNames && message.knowledgeBaseNames.length))
+                                            message.knowledgeBaseNames = [];
+                                        message.knowledgeBaseNames.push(reader.string());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.sentimentAnalysisRequestConfig = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisRequestConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 13: {
+                                        if (!(message.subAgents && message.subAgents.length))
+                                            message.subAgents = [];
+                                        message.subAgents.push($root.google.cloud.dialogflow.v2beta1.SubAgent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 14: {
+                                        if (message.webhookHeaders === $util.emptyObject)
+                                            message.webhookHeaders = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.webhookHeaders[key] = value;
+                                        break;
                                     }
-                                    message.webhookHeaders[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -95166,6 +101454,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryParameters
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.QueryParameters
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryParameters.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.QueryParameters";
+                        };
+    
                         return QueryParameters;
                     })();
     
@@ -95308,18 +101611,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.audioConfig = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.text = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.event = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.dtmf = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.audioConfig = $root.google.cloud.dialogflow.v2beta1.InputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.text = $root.google.cloud.dialogflow.v2beta1.TextInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.event = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.dtmf = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -95479,6 +101786,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.QueryInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.QueryInput";
+                        };
+    
                         return QueryInput;
                     })();
     
@@ -95754,61 +102076,78 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.queryText = reader.string();
-                                    break;
-                                case 15:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 2:
-                                    message.speechRecognitionConfidence = reader.float();
-                                    break;
-                                case 3:
-                                    message.action = reader.string();
-                                    break;
-                                case 4:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.allRequiredParamsPresent = reader.bool();
-                                    break;
-                                case 21:
-                                    message.cancelsSlotFilling = reader.bool();
-                                    break;
-                                case 6:
-                                    message.fulfillmentText = reader.string();
-                                    break;
-                                case 7:
-                                    if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
-                                        message.fulfillmentMessages = [];
-                                    message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 8:
-                                    message.webhookSource = reader.string();
-                                    break;
-                                case 9:
-                                    message.webhookPayload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 11:
-                                    message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 12:
-                                    message.intentDetectionConfidence = reader.float();
-                                    break;
-                                case 14:
-                                    message.diagnosticInfo = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 17:
-                                    message.sentimentAnalysisResult = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisResult.decode(reader, reader.uint32());
-                                    break;
-                                case 18:
-                                    message.knowledgeAnswers = $root.google.cloud.dialogflow.v2beta1.KnowledgeAnswers.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.queryText = reader.string();
+                                        break;
+                                    }
+                                case 15: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.speechRecognitionConfidence = reader.float();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.action = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.allRequiredParamsPresent = reader.bool();
+                                        break;
+                                    }
+                                case 21: {
+                                        message.cancelsSlotFilling = reader.bool();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.fulfillmentText = reader.string();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
+                                            message.fulfillmentMessages = [];
+                                        message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 8: {
+                                        message.webhookSource = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.webhookPayload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 11: {
+                                        message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 12: {
+                                        message.intentDetectionConfidence = reader.float();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.diagnosticInfo = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 17: {
+                                        message.sentimentAnalysisResult = $root.google.cloud.dialogflow.v2beta1.SentimentAnalysisResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 18: {
+                                        message.knowledgeAnswers = $root.google.cloud.dialogflow.v2beta1.KnowledgeAnswers.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -96093,6 +102432,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for QueryResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.QueryResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        QueryResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.QueryResult";
+                        };
+    
                         return QueryResult;
                     })();
     
@@ -96190,11 +102544,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.answers && message.answers.length))
-                                        message.answers = [];
-                                    message.answers.push($root.google.cloud.dialogflow.v2beta1.KnowledgeAnswers.Answer.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.answers && message.answers.length))
+                                            message.answers = [];
+                                        message.answers.push($root.google.cloud.dialogflow.v2beta1.KnowledgeAnswers.Answer.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -96301,6 +102656,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for KnowledgeAnswers
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.KnowledgeAnswers
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        KnowledgeAnswers.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.KnowledgeAnswers";
+                        };
+    
                         KnowledgeAnswers.Answer = (function() {
     
                             /**
@@ -96437,21 +102807,26 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.source = reader.string();
-                                        break;
-                                    case 2:
-                                        message.faqQuestion = reader.string();
-                                        break;
-                                    case 3:
-                                        message.answer = reader.string();
-                                        break;
-                                    case 4:
-                                        message.matchConfidenceLevel = reader.int32();
-                                        break;
-                                    case 5:
-                                        message.matchConfidence = reader.float();
-                                        break;
+                                    case 1: {
+                                            message.source = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.faqQuestion = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.answer = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.matchConfidenceLevel = reader.int32();
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.matchConfidence = reader.float();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -96597,6 +102972,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Answer
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.KnowledgeAnswers.Answer
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Answer.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.KnowledgeAnswers.Answer";
+                            };
+    
                             /**
                              * MatchConfidenceLevel enum.
                              * @name google.cloud.dialogflow.v2beta1.KnowledgeAnswers.Answer.MatchConfidenceLevel
@@ -96779,27 +103169,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.session = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryInput = $root.google.cloud.dialogflow.v2beta1.QueryInput.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.singleUtterance = reader.bool();
-                                    break;
-                                case 5:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.inputAudio = reader.bytes();
-                                    break;
+                                case 1: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryParams = $root.google.cloud.dialogflow.v2beta1.QueryParameters.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryInput = $root.google.cloud.dialogflow.v2beta1.QueryInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.singleUtterance = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.outputAudioConfigMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.inputAudio = reader.bytes();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -96906,7 +103303,7 @@
                             if (object.inputAudio != null)
                                 if (typeof object.inputAudio === "string")
                                     $util.base64.decode(object.inputAudio, message.inputAudio = $util.newBuffer($util.base64.length(object.inputAudio)), 0);
-                                else if (object.inputAudio.length)
+                                else if (object.inputAudio.length >= 0)
                                     message.inputAudio = object.inputAudio;
                             return message;
                         };
@@ -96967,6 +103364,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingDetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingDetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest";
+                        };
+    
                         return StreamingDetectIntentRequest;
                     })();
     
@@ -97130,29 +103542,36 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.recognitionResult = $root.google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
-                                        message.alternativeQueryResults = [];
-                                    message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 4:
-                                    message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.outputAudio = reader.bytes();
-                                    break;
-                                case 6:
-                                    message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.recognitionResult = $root.google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
+                                            message.alternativeQueryResults = [];
+                                        message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 4: {
+                                        message.webhookStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.outputAudio = reader.bytes();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.outputAudioConfig = $root.google.cloud.dialogflow.v2beta1.OutputAudioConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -97268,7 +103687,7 @@
                             if (object.outputAudio != null)
                                 if (typeof object.outputAudio === "string")
                                     $util.base64.decode(object.outputAudio, message.outputAudio = $util.newBuffer($util.base64.length(object.outputAudio)), 0);
-                                else if (object.outputAudio.length)
+                                else if (object.outputAudio.length >= 0)
                                     message.outputAudio = object.outputAudio;
                             if (object.outputAudioConfig != null) {
                                 if (typeof object.outputAudioConfig !== "object")
@@ -97338,6 +103757,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingDetectIntentResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.StreamingDetectIntentResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingDetectIntentResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.StreamingDetectIntentResponse";
+                        };
+    
                         return StreamingDetectIntentResponse;
                     })();
     
@@ -97523,35 +103957,44 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.messageType = reader.int32();
-                                    break;
-                                case 2:
-                                    message.transcript = reader.string();
-                                    break;
-                                case 3:
-                                    message.isFinal = reader.bool();
-                                    break;
-                                case 4:
-                                    message.confidence = reader.float();
-                                    break;
-                                case 6:
-                                    message.stability = reader.float();
-                                    break;
-                                case 7:
-                                    if (!(message.speechWordInfo && message.speechWordInfo.length))
-                                        message.speechWordInfo = [];
-                                    message.speechWordInfo.push($root.google.cloud.dialogflow.v2beta1.SpeechWordInfo.decode(reader, reader.uint32()));
-                                    break;
-                                case 8:
-                                    message.speechEndOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 5:
-                                    message.dtmfDigits = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.messageType = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.transcript = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.isFinal = reader.bool();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.confidence = reader.float();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.stability = reader.float();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.speechWordInfo && message.speechWordInfo.length))
+                                            message.speechWordInfo = [];
+                                        message.speechWordInfo.push($root.google.cloud.dialogflow.v2beta1.SpeechWordInfo.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 8: {
+                                        message.speechEndOffset = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.dtmfDigits = $root.google.cloud.dialogflow.v2beta1.TelephonyDtmfEvents.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -97762,6 +104205,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for StreamingRecognitionResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.StreamingRecognitionResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        StreamingRecognitionResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.StreamingRecognitionResult";
+                        };
+    
                         /**
                          * MessageType enum.
                          * @name google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.MessageType
@@ -97888,12 +104346,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.text = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.text = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -97992,6 +104452,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TextInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.TextInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TextInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.TextInput";
+                        };
+    
                         return TextInput;
                     })();
     
@@ -98109,15 +104584,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -98229,6 +104707,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EventInput
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.EventInput
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EventInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EventInput";
+                        };
+    
                         return EventInput;
                     })();
     
@@ -98324,9 +104817,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.analyzeQueryTextSentiment = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.analyzeQueryTextSentiment = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -98416,6 +104910,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SentimentAnalysisRequestConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SentimentAnalysisRequestConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SentimentAnalysisRequestConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SentimentAnalysisRequestConfig";
+                        };
+    
                         return SentimentAnalysisRequestConfig;
                     })();
     
@@ -98511,9 +105020,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.queryTextSentiment = $root.google.cloud.dialogflow.v2beta1.Sentiment.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.queryTextSentiment = $root.google.cloud.dialogflow.v2beta1.Sentiment.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -98608,6 +105118,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SentimentAnalysisResult
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SentimentAnalysisResult
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SentimentAnalysisResult.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SentimentAnalysisResult";
+                        };
+    
                         return SentimentAnalysisResult;
                     })();
     
@@ -98714,12 +105239,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.score = reader.float();
-                                    break;
-                                case 2:
-                                    message.magnitude = reader.float();
-                                    break;
+                                case 1: {
+                                        message.score = reader.float();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.magnitude = reader.float();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -98818,6 +105345,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Sentiment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Sentiment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Sentiment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Sentiment";
+                        };
+    
                         return Sentiment;
                     })();
     
@@ -98854,7 +105396,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#listContexts}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|listContexts}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef ListContextsCallback
                          * @type {function}
@@ -98887,7 +105429,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#getContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|getContext}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef GetContextCallback
                          * @type {function}
@@ -98920,7 +105462,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#createContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|createContext}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef CreateContextCallback
                          * @type {function}
@@ -98953,7 +105495,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#updateContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|updateContext}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef UpdateContextCallback
                          * @type {function}
@@ -98986,7 +105528,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#deleteContext}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|deleteContext}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef DeleteContextCallback
                          * @type {function}
@@ -99019,7 +105561,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts#deleteAllContexts}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Contexts|deleteAllContexts}.
                          * @memberof google.cloud.dialogflow.v2beta1.Contexts
                          * @typedef DeleteAllContextsCallback
                          * @type {function}
@@ -99168,15 +105710,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.lifespanCount = reader.int32();
-                                    break;
-                                case 3:
-                                    message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.lifespanCount = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.parameters = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -99288,6 +105833,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Context
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Context
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Context.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Context";
+                        };
+    
                         return Context;
                     })();
     
@@ -99405,15 +105965,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -99520,6 +106083,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListContextsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListContextsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListContextsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListContextsRequest";
+                        };
+    
                         return ListContextsRequest;
                     })();
     
@@ -99628,14 +106206,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.contexts && message.contexts.length))
-                                        message.contexts = [];
-                                    message.contexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.contexts && message.contexts.length))
+                                            message.contexts = [];
+                                        message.contexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -99751,6 +106331,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListContextsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListContextsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListContextsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListContextsResponse";
+                        };
+    
                         return ListContextsResponse;
                     })();
     
@@ -99846,9 +106441,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -99938,6 +106534,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetContextRequest";
+                        };
+    
                         return GetContextRequest;
                     })();
     
@@ -100044,12 +106655,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.context = $root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.context = $root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -100153,6 +106766,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateContextRequest";
+                        };
+    
                         return CreateContextRequest;
                     })();
     
@@ -100259,12 +106887,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.context = $root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.context = $root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -100373,6 +107003,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateContextRequest";
+                        };
+    
                         return UpdateContextRequest;
                     })();
     
@@ -100468,9 +107113,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -100560,6 +107206,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteContextRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteContextRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteContextRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteContextRequest";
+                        };
+    
                         return DeleteContextRequest;
                     })();
     
@@ -100655,9 +107316,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -100747,6 +107409,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteAllContextsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteAllContextsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteAllContextsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteAllContextsRequest";
+                        };
+    
                         return DeleteAllContextsRequest;
                     })();
     
@@ -100783,7 +107460,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#listIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|listIntents}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef ListIntentsCallback
                          * @type {function}
@@ -100816,7 +107493,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#getIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|getIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef GetIntentCallback
                          * @type {function}
@@ -100849,7 +107526,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#createIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|createIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef CreateIntentCallback
                          * @type {function}
@@ -100882,7 +107559,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#updateIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|updateIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef UpdateIntentCallback
                          * @type {function}
@@ -100915,7 +107592,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#deleteIntent}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|deleteIntent}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef DeleteIntentCallback
                          * @type {function}
@@ -100948,7 +107625,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#batchUpdateIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|batchUpdateIntents}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef BatchUpdateIntentsCallback
                          * @type {function}
@@ -100981,7 +107658,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents#batchDeleteIntents}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Intents|batchDeleteIntents}.
                          * @memberof google.cloud.dialogflow.v2beta1.Intents
                          * @typedef BatchDeleteIntentsCallback
                          * @type {function}
@@ -101347,90 +108024,111 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 6:
-                                    message.webhookState = reader.int32();
-                                    break;
-                                case 3:
-                                    message.priority = reader.int32();
-                                    break;
-                                case 4:
-                                    message.isFallback = reader.bool();
-                                    break;
-                                case 5:
-                                    message.mlEnabled = reader.bool();
-                                    break;
-                                case 19:
-                                    message.mlDisabled = reader.bool();
-                                    break;
-                                case 20:
-                                    message.liveAgentHandoff = reader.bool();
-                                    break;
-                                case 21:
-                                    message.endInteraction = reader.bool();
-                                    break;
-                                case 7:
-                                    if (!(message.inputContextNames && message.inputContextNames.length))
-                                        message.inputContextNames = [];
-                                    message.inputContextNames.push(reader.string());
-                                    break;
-                                case 8:
-                                    if (!(message.events && message.events.length))
-                                        message.events = [];
-                                    message.events.push(reader.string());
-                                    break;
-                                case 9:
-                                    if (!(message.trainingPhrases && message.trainingPhrases.length))
-                                        message.trainingPhrases = [];
-                                    message.trainingPhrases.push($root.google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.decode(reader, reader.uint32()));
-                                    break;
-                                case 10:
-                                    message.action = reader.string();
-                                    break;
-                                case 11:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 12:
-                                    message.resetContexts = reader.bool();
-                                    break;
-                                case 13:
-                                    if (!(message.parameters && message.parameters.length))
-                                        message.parameters = [];
-                                    message.parameters.push($root.google.cloud.dialogflow.v2beta1.Intent.Parameter.decode(reader, reader.uint32()));
-                                    break;
-                                case 14:
-                                    if (!(message.messages && message.messages.length))
-                                        message.messages = [];
-                                    message.messages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 15:
-                                    if (!(message.defaultResponsePlatforms && message.defaultResponsePlatforms.length))
-                                        message.defaultResponsePlatforms = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.webhookState = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.priority = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.isFallback = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.mlEnabled = reader.bool();
+                                        break;
+                                    }
+                                case 19: {
+                                        message.mlDisabled = reader.bool();
+                                        break;
+                                    }
+                                case 20: {
+                                        message.liveAgentHandoff = reader.bool();
+                                        break;
+                                    }
+                                case 21: {
+                                        message.endInteraction = reader.bool();
+                                        break;
+                                    }
+                                case 7: {
+                                        if (!(message.inputContextNames && message.inputContextNames.length))
+                                            message.inputContextNames = [];
+                                        message.inputContextNames.push(reader.string());
+                                        break;
+                                    }
+                                case 8: {
+                                        if (!(message.events && message.events.length))
+                                            message.events = [];
+                                        message.events.push(reader.string());
+                                        break;
+                                    }
+                                case 9: {
+                                        if (!(message.trainingPhrases && message.trainingPhrases.length))
+                                            message.trainingPhrases = [];
+                                        message.trainingPhrases.push($root.google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 10: {
+                                        message.action = reader.string();
+                                        break;
+                                    }
+                                case 11: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 12: {
+                                        message.resetContexts = reader.bool();
+                                        break;
+                                    }
+                                case 13: {
+                                        if (!(message.parameters && message.parameters.length))
+                                            message.parameters = [];
+                                        message.parameters.push($root.google.cloud.dialogflow.v2beta1.Intent.Parameter.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 14: {
+                                        if (!(message.messages && message.messages.length))
+                                            message.messages = [];
+                                        message.messages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 15: {
+                                        if (!(message.defaultResponsePlatforms && message.defaultResponsePlatforms.length))
+                                            message.defaultResponsePlatforms = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.defaultResponsePlatforms.push(reader.int32());
+                                        } else
                                             message.defaultResponsePlatforms.push(reader.int32());
-                                    } else
-                                        message.defaultResponsePlatforms.push(reader.int32());
-                                    break;
-                                case 16:
-                                    message.rootFollowupIntentName = reader.string();
-                                    break;
-                                case 17:
-                                    message.parentFollowupIntentName = reader.string();
-                                    break;
-                                case 18:
-                                    if (!(message.followupIntentInfo && message.followupIntentInfo.length))
-                                        message.followupIntentInfo = [];
-                                    message.followupIntentInfo.push($root.google.cloud.dialogflow.v2beta1.Intent.FollowupIntentInfo.decode(reader, reader.uint32()));
-                                    break;
+                                        break;
+                                    }
+                                case 16: {
+                                        message.rootFollowupIntentName = reader.string();
+                                        break;
+                                    }
+                                case 17: {
+                                        message.parentFollowupIntentName = reader.string();
+                                        break;
+                                    }
+                                case 18: {
+                                        if (!(message.followupIntentInfo && message.followupIntentInfo.length))
+                                            message.followupIntentInfo = [];
+                                        message.followupIntentInfo.push($root.google.cloud.dialogflow.v2beta1.Intent.FollowupIntentInfo.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -101882,6 +108580,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Intent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Intent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Intent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent";
+                        };
+    
                         /**
                          * WebhookState enum.
                          * @name google.cloud.dialogflow.v2beta1.Intent.WebhookState
@@ -102025,20 +108738,24 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.name = reader.string();
-                                        break;
-                                    case 2:
-                                        message.type = reader.int32();
-                                        break;
-                                    case 3:
-                                        if (!(message.parts && message.parts.length))
-                                            message.parts = [];
-                                        message.parts.push($root.google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Part.decode(reader, reader.uint32()));
-                                        break;
-                                    case 4:
-                                        message.timesAddedCount = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.name = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.type = reader.int32();
+                                            break;
+                                        }
+                                    case 3: {
+                                            if (!(message.parts && message.parts.length))
+                                                message.parts = [];
+                                            message.parts.push($root.google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Part.decode(reader, reader.uint32()));
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.timesAddedCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -102189,6 +108906,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for TrainingPhrase
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            TrainingPhrase.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase";
+                            };
+    
                             /**
                              * Type enum.
                              * @name google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Type
@@ -102330,18 +109062,22 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            message.entityType = reader.string();
-                                            break;
-                                        case 3:
-                                            message.alias = reader.string();
-                                            break;
-                                        case 4:
-                                            message.userDefined = reader.bool();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.entityType = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.alias = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                message.userDefined = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -102456,6 +109192,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Part
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Part
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Part.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Part";
+                                };
+    
                                 return Part;
                             })();
     
@@ -102633,32 +109384,40 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.name = reader.string();
-                                        break;
-                                    case 2:
-                                        message.displayName = reader.string();
-                                        break;
-                                    case 3:
-                                        message.value = reader.string();
-                                        break;
-                                    case 4:
-                                        message.defaultValue = reader.string();
-                                        break;
-                                    case 5:
-                                        message.entityTypeDisplayName = reader.string();
-                                        break;
-                                    case 6:
-                                        message.mandatory = reader.bool();
-                                        break;
-                                    case 7:
-                                        if (!(message.prompts && message.prompts.length))
-                                            message.prompts = [];
-                                        message.prompts.push(reader.string());
-                                        break;
-                                    case 8:
-                                        message.isList = reader.bool();
-                                        break;
+                                    case 1: {
+                                            message.name = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.displayName = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.value = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.defaultValue = reader.string();
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.entityTypeDisplayName = reader.string();
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.mandatory = reader.bool();
+                                            break;
+                                        }
+                                    case 7: {
+                                            if (!(message.prompts && message.prompts.length))
+                                                message.prompts = [];
+                                            message.prompts.push(reader.string());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.isList = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -102818,6 +109577,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Parameter
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Intent.Parameter
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Parameter.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Parameter";
+                            };
+    
                             return Parameter;
                         })();
     
@@ -103147,69 +109921,90 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.text = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Text.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.quickReplies = $root.google.cloud.dialogflow.v2beta1.Intent.Message.QuickReplies.decode(reader, reader.uint32());
-                                        break;
-                                    case 4:
-                                        message.card = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Card.decode(reader, reader.uint32());
-                                        break;
-                                    case 5:
-                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                        break;
-                                    case 7:
-                                        message.simpleResponses = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponses.decode(reader, reader.uint32());
-                                        break;
-                                    case 8:
-                                        message.basicCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 9:
-                                        message.suggestions = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Suggestions.decode(reader, reader.uint32());
-                                        break;
-                                    case 10:
-                                        message.linkOutSuggestion = $root.google.cloud.dialogflow.v2beta1.Intent.Message.LinkOutSuggestion.decode(reader, reader.uint32());
-                                        break;
-                                    case 11:
-                                        message.listSelect = $root.google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.decode(reader, reader.uint32());
-                                        break;
-                                    case 12:
-                                        message.carouselSelect = $root.google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.decode(reader, reader.uint32());
-                                        break;
-                                    case 13:
-                                        message.telephonyPlayAudio = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyPlayAudio.decode(reader, reader.uint32());
-                                        break;
-                                    case 14:
-                                        message.telephonySynthesizeSpeech = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonySynthesizeSpeech.decode(reader, reader.uint32());
-                                        break;
-                                    case 15:
-                                        message.telephonyTransferCall = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyTransferCall.decode(reader, reader.uint32());
-                                        break;
-                                    case 18:
-                                        message.rbmText = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmText.decode(reader, reader.uint32());
-                                        break;
-                                    case 19:
-                                        message.rbmStandaloneRichCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 20:
-                                        message.rbmCarouselRichCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 22:
-                                        message.browseCarouselCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 23:
-                                        message.tableCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCard.decode(reader, reader.uint32());
-                                        break;
-                                    case 24:
-                                        message.mediaContent = $root.google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.decode(reader, reader.uint32());
-                                        break;
-                                    case 6:
-                                        message.platform = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.text = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Text.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.quickReplies = $root.google.cloud.dialogflow.v2beta1.Intent.Message.QuickReplies.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.card = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Card.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.simpleResponses = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponses.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.basicCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 9: {
+                                            message.suggestions = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Suggestions.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 10: {
+                                            message.linkOutSuggestion = $root.google.cloud.dialogflow.v2beta1.Intent.Message.LinkOutSuggestion.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 11: {
+                                            message.listSelect = $root.google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 12: {
+                                            message.carouselSelect = $root.google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 13: {
+                                            message.telephonyPlayAudio = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyPlayAudio.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 14: {
+                                            message.telephonySynthesizeSpeech = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonySynthesizeSpeech.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 15: {
+                                            message.telephonyTransferCall = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyTransferCall.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 18: {
+                                            message.rbmText = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmText.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 19: {
+                                            message.rbmStandaloneRichCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 20: {
+                                            message.rbmCarouselRichCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 22: {
+                                            message.browseCarouselCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 23: {
+                                            message.tableCard = $root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCard.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 24: {
+                                            message.mediaContent = $root.google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.platform = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -103756,6 +110551,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Message
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Intent.Message
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Message.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message";
+                            };
+    
                             /**
                              * Platform enum.
                              * @name google.cloud.dialogflow.v2beta1.Intent.Message.Platform
@@ -103882,11 +110692,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.text && message.text.length))
-                                                message.text = [];
-                                            message.text.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.text && message.text.length))
+                                                    message.text = [];
+                                                message.text.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -103988,6 +110799,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Text
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Text
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Text.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Text";
+                                };
+    
                                 return Text;
                             })();
     
@@ -104094,12 +110920,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.imageUri = reader.string();
-                                            break;
-                                        case 2:
-                                            message.accessibilityText = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.imageUri = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.accessibilityText = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -104198,6 +111026,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Image
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Image
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Image.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Image";
+                                };
+    
                                 return Image;
                             })();
     
@@ -104306,14 +111149,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.quickReplies && message.quickReplies.length))
-                                                message.quickReplies = [];
-                                            message.quickReplies.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.quickReplies && message.quickReplies.length))
+                                                    message.quickReplies = [];
+                                                message.quickReplies.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -104424,6 +111269,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for QuickReplies
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.QuickReplies
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                QuickReplies.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.QuickReplies";
+                                };
+    
                                 return QuickReplies;
                             })();
     
@@ -104554,20 +111414,24 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.imageUri = reader.string();
-                                            break;
-                                        case 4:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.Card.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.imageUri = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.Card.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -104700,6 +111564,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Card
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Card
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Card.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Card";
+                                };
+    
                                 Card.Button = (function() {
     
                                     /**
@@ -104803,12 +111682,14 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.text = reader.string();
-                                                break;
-                                            case 2:
-                                                message.postback = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.text = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.postback = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -104907,6 +111788,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Button
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Card.Button
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Button.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Card.Button";
+                                    };
+    
                                     return Button;
                                 })();
     
@@ -105027,15 +111923,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.textToSpeech = reader.string();
-                                            break;
-                                        case 2:
-                                            message.ssml = reader.string();
-                                            break;
-                                        case 3:
-                                            message.displayText = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.textToSpeech = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.ssml = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.displayText = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -105142,6 +112041,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SimpleResponse
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponse
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SimpleResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponse";
+                                };
+    
                                 return SimpleResponse;
                             })();
     
@@ -105239,11 +112153,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.simpleResponses && message.simpleResponses.length))
-                                                message.simpleResponses = [];
-                                            message.simpleResponses.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponse.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.simpleResponses && message.simpleResponses.length))
+                                                    message.simpleResponses = [];
+                                                message.simpleResponses.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponse.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -105350,6 +112265,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SimpleResponses
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponses
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SimpleResponses.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.SimpleResponses";
+                                };
+    
                                 return SimpleResponses;
                             })();
     
@@ -105491,23 +112421,28 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.formattedText = reader.string();
-                                            break;
-                                        case 4:
-                                            message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                            break;
-                                        case 5:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.formattedText = reader.string();
+                                                break;
+                                            }
+                                        case 4: {
+                                                message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 5: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -105653,6 +112588,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for BasicCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                BasicCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard";
+                                };
+    
                                 BasicCard.Button = (function() {
     
                                     /**
@@ -105756,12 +112706,14 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.title = reader.string();
-                                                break;
-                                            case 2:
-                                                message.openUriAction = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.OpenUriAction.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.openUriAction = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.OpenUriAction.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -105865,6 +112817,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Button
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Button.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button";
+                                    };
+    
                                     Button.OpenUriAction = (function() {
     
                                         /**
@@ -105957,9 +112924,10 @@
                                             while (reader.pos < end) {
                                                 var tag = reader.uint32();
                                                 switch (tag >>> 3) {
-                                                case 1:
-                                                    message.uri = reader.string();
-                                                    break;
+                                                case 1: {
+                                                        message.uri = reader.string();
+                                                        break;
+                                                    }
                                                 default:
                                                     reader.skipType(tag & 7);
                                                     break;
@@ -106049,6 +113017,21 @@
                                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                         };
     
+                                        /**
+                                         * Gets the default type url for OpenUriAction
+                                         * @function getTypeUrl
+                                         * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.OpenUriAction
+                                         * @static
+                                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                         * @returns {string} The default type url
+                                         */
+                                        OpenUriAction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                            if (typeUrlPrefix === undefined) {
+                                                typeUrlPrefix = "type.googleapis.com";
+                                            }
+                                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.OpenUriAction";
+                                        };
+    
                                         return OpenUriAction;
                                     })();
     
@@ -106150,9 +113133,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -106242,6 +113226,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Suggestion
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Suggestion
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Suggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Suggestion";
+                                };
+    
                                 return Suggestion;
                             })();
     
@@ -106339,11 +113338,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.suggestions && message.suggestions.length))
-                                                message.suggestions = [];
-                                            message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.Suggestion.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.suggestions && message.suggestions.length))
+                                                    message.suggestions = [];
+                                                message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.Suggestion.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -106450,6 +113450,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for Suggestions
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.Suggestions
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                Suggestions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.Suggestions";
+                                };
+    
                                 return Suggestions;
                             })();
     
@@ -106556,12 +113571,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.destinationName = reader.string();
-                                            break;
-                                        case 2:
-                                            message.uri = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.destinationName = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.uri = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -106660,6 +113677,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for LinkOutSuggestion
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.LinkOutSuggestion
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                LinkOutSuggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.LinkOutSuggestion";
+                                };
+    
                                 return LinkOutSuggestion;
                             })();
     
@@ -106779,17 +113811,20 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.Item.decode(reader, reader.uint32()));
-                                            break;
-                                        case 3:
-                                            message.subtitle = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.Item.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -106914,6 +113949,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ListSelect
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ListSelect.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect";
+                                };
+    
                                 ListSelect.Item = (function() {
     
                                     /**
@@ -107039,18 +114089,22 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.info = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.info = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -107175,6 +114229,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Item
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.Item
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Item.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.ListSelect.Item";
+                                    };
+    
                                     return Item;
                                 })();
     
@@ -107275,11 +114344,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.Item.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.Item.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -107386,6 +114456,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for CarouselSelect
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                CarouselSelect.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect";
+                                };
+    
                                 CarouselSelect.Item = (function() {
     
                                     /**
@@ -107511,18 +114596,22 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.info = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
+                                            case 1: {
+                                                    message.info = $root.google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -107647,6 +114736,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for Item
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.Item
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    Item.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.CarouselSelect.Item";
+                                    };
+    
                                     return Item;
                                 })();
     
@@ -107758,14 +114862,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.key = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.synonyms && message.synonyms.length))
-                                                message.synonyms = [];
-                                            message.synonyms.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                message.key = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.synonyms && message.synonyms.length))
+                                                    message.synonyms = [];
+                                                message.synonyms.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -107876,6 +114982,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for SelectItemInfo
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                SelectItemInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.SelectItemInfo";
+                                };
+    
                                 return SelectItemInfo;
                             })();
     
@@ -107971,9 +115092,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.audioUri = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.audioUri = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -108063,6 +115185,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TelephonyPlayAudio
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyPlayAudio
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TelephonyPlayAudio.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyPlayAudio";
+                                };
+    
                                 return TelephonyPlayAudio;
                             })();
     
@@ -108183,12 +115320,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            message.ssml = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.ssml = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -108296,6 +115435,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TelephonySynthesizeSpeech
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TelephonySynthesizeSpeech
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TelephonySynthesizeSpeech.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TelephonySynthesizeSpeech";
+                                };
+    
                                 return TelephonySynthesizeSpeech;
                             })();
     
@@ -108391,9 +115545,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.phoneNumber = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.phoneNumber = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -108483,6 +115638,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TelephonyTransferCall
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyTransferCall
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TelephonyTransferCall.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TelephonyTransferCall";
+                                };
+    
                                 return TelephonyTransferCall;
                             })();
     
@@ -108591,14 +115761,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            if (!(message.rbmSuggestion && message.rbmSuggestion.length))
-                                                message.rbmSuggestion = [];
-                                            message.rbmSuggestion.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.rbmSuggestion && message.rbmSuggestion.length))
+                                                    message.rbmSuggestion = [];
+                                                message.rbmSuggestion.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -108714,6 +115886,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmText
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmText
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmText.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmText";
+                                };
+    
                                 return RbmText;
                             })();
     
@@ -108822,14 +116009,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.cardWidth = reader.int32();
-                                            break;
-                                        case 2:
-                                            if (!(message.cardContents && message.cardContents.length))
-                                                message.cardContents = [];
-                                            message.cardContents.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.cardWidth = reader.int32();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.cardContents && message.cardContents.length))
+                                                    message.cardContents = [];
+                                                message.cardContents.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -108963,6 +116152,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmCarouselCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmCarouselCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard";
+                                };
+    
                                 /**
                                  * CardWidth enum.
                                  * @name google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard.CardWidth
@@ -109096,15 +116300,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.cardOrientation = reader.int32();
-                                            break;
-                                        case 2:
-                                            message.thumbnailImageAlignment = reader.int32();
-                                            break;
-                                        case 3:
-                                            message.cardContent = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.decode(reader, reader.uint32());
-                                            break;
+                                        case 1: {
+                                                message.cardOrientation = reader.int32();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.thumbnailImageAlignment = reader.int32();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.cardContent = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.decode(reader, reader.uint32());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -109252,6 +116459,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmStandaloneCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmStandaloneCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard";
+                                };
+    
                                 /**
                                  * CardOrientation enum.
                                  * @name google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard.CardOrientation
@@ -109414,20 +116636,24 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.description = reader.string();
-                                            break;
-                                        case 3:
-                                            message.media = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.RbmMedia.decode(reader, reader.uint32());
-                                            break;
-                                        case 4:
-                                            if (!(message.suggestions && message.suggestions.length))
-                                                message.suggestions = [];
-                                            message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.description = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.media = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.RbmMedia.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 4: {
+                                                if (!(message.suggestions && message.suggestions.length))
+                                                    message.suggestions = [];
+                                                message.suggestions.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -109565,6 +116791,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmCardContent
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmCardContent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent";
+                                };
+    
                                 RbmCardContent.RbmMedia = (function() {
     
                                     /**
@@ -109679,15 +116920,18 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.fileUri = reader.string();
-                                                break;
-                                            case 2:
-                                                message.thumbnailUri = reader.string();
-                                                break;
-                                            case 3:
-                                                message.height = reader.int32();
-                                                break;
+                                            case 1: {
+                                                    message.fileUri = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.thumbnailUri = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.height = reader.int32();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -109817,6 +117061,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for RbmMedia
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.RbmMedia
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    RbmMedia.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.RbmMedia";
+                                    };
+    
                                     /**
                                      * Height enum.
                                      * @name google.cloud.dialogflow.v2beta1.Intent.Message.RbmCardContent.RbmMedia.Height
@@ -109958,12 +117217,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.reply = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedReply.decode(reader, reader.uint32());
-                                            break;
-                                        case 2:
-                                            message.action = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.decode(reader, reader.uint32());
-                                            break;
+                                        case 1: {
+                                                message.reply = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedReply.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.action = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.decode(reader, reader.uint32());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -110083,6 +117344,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmSuggestion
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmSuggestion.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestion";
+                                };
+    
                                 return RbmSuggestion;
                             })();
     
@@ -110189,12 +117465,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            message.postbackData = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.postbackData = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -110293,6 +117571,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmSuggestedReply
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedReply
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmSuggestedReply.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedReply";
+                                };
+    
                                 return RbmSuggestedReply;
                             })();
     
@@ -110446,21 +117739,26 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
-                                        case 2:
-                                            message.postbackData = reader.string();
-                                            break;
-                                        case 3:
-                                            message.dial = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionDial.decode(reader, reader.uint32());
-                                            break;
-                                        case 4:
-                                            message.openUrl = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionOpenUri.decode(reader, reader.uint32());
-                                            break;
-                                        case 5:
-                                            message.shareLocation = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionShareLocation.decode(reader, reader.uint32());
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.postbackData = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.dial = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionDial.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 4: {
+                                                message.openUrl = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionOpenUri.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 5: {
+                                                message.shareLocation = $root.google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionShareLocation.decode(reader, reader.uint32());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -110618,6 +117916,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for RbmSuggestedAction
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                RbmSuggestedAction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction";
+                                };
+    
                                 RbmSuggestedAction.RbmSuggestedActionDial = (function() {
     
                                     /**
@@ -110710,9 +118023,10 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.phoneNumber = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.phoneNumber = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -110802,6 +118116,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for RbmSuggestedActionDial
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionDial
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    RbmSuggestedActionDial.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionDial";
+                                    };
+    
                                     return RbmSuggestedActionDial;
                                 })();
     
@@ -110897,9 +118226,10 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.uri = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.uri = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -110989,6 +118319,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for RbmSuggestedActionOpenUri
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionOpenUri
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    RbmSuggestedActionOpenUri.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionOpenUri";
+                                    };
+    
                                     return RbmSuggestedActionOpenUri;
                                 })();
     
@@ -111149,6 +118494,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for RbmSuggestedActionShareLocation
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionShareLocation
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    RbmSuggestedActionShareLocation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.RbmSuggestedAction.RbmSuggestedActionShareLocation";
+                                    };
+    
                                     return RbmSuggestedActionShareLocation;
                                 })();
     
@@ -111260,14 +118620,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.mediaType = reader.int32();
-                                            break;
-                                        case 2:
-                                            if (!(message.mediaObjects && message.mediaObjects.length))
-                                                message.mediaObjects = [];
-                                            message.mediaObjects.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.ResponseMediaObject.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.mediaType = reader.int32();
+                                                break;
+                                            }
+                                        case 2: {
+                                                if (!(message.mediaObjects && message.mediaObjects.length))
+                                                    message.mediaObjects = [];
+                                                message.mediaObjects.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.ResponseMediaObject.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -111396,6 +118758,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for MediaContent
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                MediaContent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent";
+                                };
+    
                                 /**
                                  * ResponseMediaType enum.
                                  * @name google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.ResponseMediaType
@@ -111560,21 +118937,26 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.name = reader.string();
-                                                break;
-                                            case 2:
-                                                message.description = reader.string();
-                                                break;
-                                            case 3:
-                                                message.largeImage = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 4:
-                                                message.icon = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 5:
-                                                message.contentUrl = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.name = reader.string();
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.largeImage = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.icon = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 5: {
+                                                    message.contentUrl = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -111720,6 +119102,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for ResponseMediaObject
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.ResponseMediaObject
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    ResponseMediaObject.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.MediaContent.ResponseMediaObject";
+                                    };
+    
                                     return ResponseMediaObject;
                                 })();
     
@@ -111831,14 +119228,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.items && message.items.length))
-                                                message.items = [];
-                                            message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.decode(reader, reader.uint32()));
-                                            break;
-                                        case 2:
-                                            message.imageDisplayOptions = reader.int32();
-                                            break;
+                                        case 1: {
+                                                if (!(message.items && message.items.length))
+                                                    message.items = [];
+                                                message.items.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.imageDisplayOptions = reader.int32();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -111982,6 +119381,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for BrowseCarouselCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                BrowseCarouselCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard";
+                                };
+    
                                 BrowseCarouselCard.BrowseCarouselCardItem = (function() {
     
                                     /**
@@ -112118,21 +119532,26 @@
                                         while (reader.pos < end) {
                                             var tag = reader.uint32();
                                             switch (tag >>> 3) {
-                                            case 1:
-                                                message.openUriAction = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.decode(reader, reader.uint32());
-                                                break;
-                                            case 2:
-                                                message.title = reader.string();
-                                                break;
-                                            case 3:
-                                                message.description = reader.string();
-                                                break;
-                                            case 4:
-                                                message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                                break;
-                                            case 5:
-                                                message.footer = reader.string();
-                                                break;
+                                            case 1: {
+                                                    message.openUriAction = $root.google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 2: {
+                                                    message.title = reader.string();
+                                                    break;
+                                                }
+                                            case 3: {
+                                                    message.description = reader.string();
+                                                    break;
+                                                }
+                                            case 4: {
+                                                    message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                    break;
+                                                }
+                                            case 5: {
+                                                    message.footer = reader.string();
+                                                    break;
+                                                }
                                             default:
                                                 reader.skipType(tag & 7);
                                                 break;
@@ -112265,6 +119684,21 @@
                                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                     };
     
+                                    /**
+                                     * Gets the default type url for BrowseCarouselCardItem
+                                     * @function getTypeUrl
+                                     * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem
+                                     * @static
+                                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                     * @returns {string} The default type url
+                                     */
+                                    BrowseCarouselCardItem.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                        if (typeUrlPrefix === undefined) {
+                                            typeUrlPrefix = "type.googleapis.com";
+                                        }
+                                        return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem";
+                                    };
+    
                                     BrowseCarouselCardItem.OpenUrlAction = (function() {
     
                                         /**
@@ -112368,12 +119802,14 @@
                                             while (reader.pos < end) {
                                                 var tag = reader.uint32();
                                                 switch (tag >>> 3) {
-                                                case 1:
-                                                    message.url = reader.string();
-                                                    break;
-                                                case 3:
-                                                    message.urlTypeHint = reader.int32();
-                                                    break;
+                                                case 1: {
+                                                        message.url = reader.string();
+                                                        break;
+                                                    }
+                                                case 3: {
+                                                        message.urlTypeHint = reader.int32();
+                                                        break;
+                                                    }
                                                 default:
                                                     reader.skipType(tag & 7);
                                                     break;
@@ -112490,6 +119926,21 @@
                                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                         };
     
+                                        /**
+                                         * Gets the default type url for OpenUrlAction
+                                         * @function getTypeUrl
+                                         * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction
+                                         * @static
+                                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                         * @returns {string} The default type url
+                                         */
+                                        OpenUrlAction.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                            if (typeUrlPrefix === undefined) {
+                                                typeUrlPrefix = "type.googleapis.com";
+                                            }
+                                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction";
+                                        };
+    
                                         /**
                                          * UrlTypeHint enum.
                                          * @name google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.BrowseCarouselCardItem.OpenUrlAction.UrlTypeHint
@@ -112688,30 +120139,36 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.title = reader.string();
-                                            break;
-                                        case 2:
-                                            message.subtitle = reader.string();
-                                            break;
-                                        case 3:
-                                            message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
-                                            break;
-                                        case 4:
-                                            if (!(message.columnProperties && message.columnProperties.length))
-                                                message.columnProperties = [];
-                                            message.columnProperties.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.ColumnProperties.decode(reader, reader.uint32()));
-                                            break;
-                                        case 5:
-                                            if (!(message.rows && message.rows.length))
-                                                message.rows = [];
-                                            message.rows.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCardRow.decode(reader, reader.uint32()));
-                                            break;
-                                        case 6:
-                                            if (!(message.buttons && message.buttons.length))
-                                                message.buttons = [];
-                                            message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
-                                            break;
+                                        case 1: {
+                                                message.title = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.subtitle = reader.string();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.image = $root.google.cloud.dialogflow.v2beta1.Intent.Message.Image.decode(reader, reader.uint32());
+                                                break;
+                                            }
+                                        case 4: {
+                                                if (!(message.columnProperties && message.columnProperties.length))
+                                                    message.columnProperties = [];
+                                                message.columnProperties.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.ColumnProperties.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 5: {
+                                                if (!(message.rows && message.rows.length))
+                                                    message.rows = [];
+                                                message.rows.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCardRow.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 6: {
+                                                if (!(message.buttons && message.buttons.length))
+                                                    message.buttons = [];
+                                                message.buttons.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.BasicCard.Button.decode(reader, reader.uint32()));
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -112900,6 +120357,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCard
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TableCard
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCard.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TableCard";
+                                };
+    
                                 return TableCard;
                             })();
     
@@ -113006,12 +120478,14 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.header = reader.string();
-                                            break;
-                                        case 2:
-                                            message.horizontalAlignment = reader.int32();
-                                            break;
+                                        case 1: {
+                                                message.header = reader.string();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.horizontalAlignment = reader.int32();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -113133,6 +120607,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ColumnProperties
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.ColumnProperties
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ColumnProperties.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.ColumnProperties";
+                                };
+    
                                 /**
                                  * HorizontalAlignment enum.
                                  * @name google.cloud.dialogflow.v2beta1.Intent.Message.ColumnProperties.HorizontalAlignment
@@ -113259,14 +120748,16 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.cells && message.cells.length))
-                                                message.cells = [];
-                                            message.cells.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCardCell.decode(reader, reader.uint32()));
-                                            break;
-                                        case 2:
-                                            message.dividerAfter = reader.bool();
-                                            break;
+                                        case 1: {
+                                                if (!(message.cells && message.cells.length))
+                                                    message.cells = [];
+                                                message.cells.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.TableCardCell.decode(reader, reader.uint32()));
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.dividerAfter = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -113382,6 +120873,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCardRow
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TableCardRow
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCardRow.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TableCardRow";
+                                };
+    
                                 return TableCardRow;
                             })();
     
@@ -113477,9 +120983,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.text = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.text = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -113569,6 +121076,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for TableCardCell
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.Intent.Message.TableCardCell
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                TableCardCell.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.Message.TableCardCell";
+                                };
+    
                                 return TableCardCell;
                             })();
     
@@ -113678,12 +121200,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.followupIntentName = reader.string();
-                                        break;
-                                    case 2:
-                                        message.parentFollowupIntentName = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.followupIntentName = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.parentFollowupIntentName = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -113782,6 +121306,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for FollowupIntentInfo
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Intent.FollowupIntentInfo
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            FollowupIntentInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Intent.FollowupIntentInfo";
+                            };
+    
                             return FollowupIntentInfo;
                         })();
     
@@ -113924,21 +121463,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentView = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 5:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -114074,6 +121618,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListIntentsRequest";
+                        };
+    
                         return ListIntentsRequest;
                     })();
     
@@ -114182,14 +121741,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -114305,6 +121866,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListIntentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListIntentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListIntentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListIntentsResponse";
+                        };
+    
                         return ListIntentsResponse;
                     })();
     
@@ -114422,15 +121998,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -114550,6 +122129,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetIntentRequest";
+                        };
+    
                         return GetIntentRequest;
                     })();
     
@@ -114678,18 +122272,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -114822,6 +122420,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateIntentRequest";
+                        };
+    
                         return CreateIntentRequest;
                     })();
     
@@ -114950,18 +122563,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.intent = $root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -115099,6 +122716,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateIntentRequest";
+                        };
+    
                         return UpdateIntentRequest;
                     })();
     
@@ -115194,9 +122826,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -115286,6 +122919,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteIntentRequest";
+                        };
+    
                         return DeleteIntentRequest;
                     })();
     
@@ -115450,24 +123098,30 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.intentBatchUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.intentBatchInline = $root.google.cloud.dialogflow.v2beta1.IntentBatch.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 5:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.intentView = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.intentBatchUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.intentBatchInline = $root.google.cloud.dialogflow.v2beta1.IntentBatch.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.intentView = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -115633,6 +123287,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchUpdateIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchUpdateIntentsRequest";
+                        };
+    
                         return BatchUpdateIntentsRequest;
                     })();
     
@@ -115730,11 +123399,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -115841,6 +123511,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateIntentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchUpdateIntentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateIntentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchUpdateIntentsResponse";
+                        };
+    
                         return BatchUpdateIntentsResponse;
                     })();
     
@@ -115949,14 +123634,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -116072,6 +123759,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteIntentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchDeleteIntentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteIntentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchDeleteIntentsRequest";
+                        };
+    
                         return BatchDeleteIntentsRequest;
                     })();
     
@@ -116183,11 +123885,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.intents && message.intents.length))
-                                        message.intents = [];
-                                    message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.intents && message.intents.length))
+                                            message.intents = [];
+                                        message.intents.push($root.google.cloud.dialogflow.v2beta1.Intent.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -116294,6 +123997,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for IntentBatch
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.IntentBatch
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        IntentBatch.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.IntentBatch";
+                        };
+    
                         return IntentBatch;
                     })();
     
@@ -116330,7 +124048,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#listSessionEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|listSessionEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2beta1.SessionEntityTypes
                          * @typedef ListSessionEntityTypesCallback
                          * @type {function}
@@ -116363,7 +124081,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#getSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|getSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.SessionEntityTypes
                          * @typedef GetSessionEntityTypeCallback
                          * @type {function}
@@ -116396,7 +124114,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#createSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|createSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.SessionEntityTypes
                          * @typedef CreateSessionEntityTypeCallback
                          * @type {function}
@@ -116429,7 +124147,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#updateSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|updateSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.SessionEntityTypes
                          * @typedef UpdateSessionEntityTypeCallback
                          * @type {function}
@@ -116462,7 +124180,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes#deleteSessionEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.SessionEntityTypes|deleteSessionEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.SessionEntityTypes
                          * @typedef DeleteSessionEntityTypeCallback
                          * @type {function}
@@ -116613,17 +124331,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityOverrideMode = reader.int32();
-                                    break;
-                                case 3:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityOverrideMode = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -116766,6 +124487,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SessionEntityType
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SessionEntityType
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SessionEntityType.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SessionEntityType";
+                        };
+    
                         /**
                          * EntityOverrideMode enum.
                          * @name google.cloud.dialogflow.v2beta1.SessionEntityType.EntityOverrideMode
@@ -116899,15 +124635,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -117014,6 +124753,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSessionEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListSessionEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSessionEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListSessionEntityTypesRequest";
+                        };
+    
                         return ListSessionEntityTypesRequest;
                     })();
     
@@ -117122,14 +124876,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -117245,6 +125001,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListSessionEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListSessionEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListSessionEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListSessionEntityTypesResponse";
+                        };
+    
                         return ListSessionEntityTypesResponse;
                     })();
     
@@ -117340,9 +125111,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -117432,6 +125204,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetSessionEntityTypeRequest";
+                        };
+    
                         return GetSessionEntityTypeRequest;
                     })();
     
@@ -117538,12 +125325,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.sessionEntityType = $root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.sessionEntityType = $root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -117647,6 +125436,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateSessionEntityTypeRequest";
+                        };
+    
                         return CreateSessionEntityTypeRequest;
                     })();
     
@@ -117753,12 +125557,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.sessionEntityType = $root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.sessionEntityType = $root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -117867,6 +125673,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateSessionEntityTypeRequest";
+                        };
+    
                         return UpdateSessionEntityTypeRequest;
                     })();
     
@@ -117962,9 +125783,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -118054,6 +125876,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteSessionEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteSessionEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteSessionEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteSessionEntityTypeRequest";
+                        };
+    
                         return DeleteSessionEntityTypeRequest;
                     })();
     
@@ -118090,7 +125927,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#listEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|listEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef ListEntityTypesCallback
                          * @type {function}
@@ -118123,7 +125960,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#getEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|getEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef GetEntityTypeCallback
                          * @type {function}
@@ -118156,7 +125993,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#createEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|createEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef CreateEntityTypeCallback
                          * @type {function}
@@ -118189,7 +126026,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#updateEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|updateEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef UpdateEntityTypeCallback
                          * @type {function}
@@ -118222,7 +126059,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#deleteEntityType}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|deleteEntityType}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef DeleteEntityTypeCallback
                          * @type {function}
@@ -118255,7 +126092,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchUpdateEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchUpdateEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef BatchUpdateEntityTypesCallback
                          * @type {function}
@@ -118288,7 +126125,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchDeleteEntityTypes}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchDeleteEntityTypes}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef BatchDeleteEntityTypesCallback
                          * @type {function}
@@ -118321,7 +126158,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchCreateEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchCreateEntities}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef BatchCreateEntitiesCallback
                          * @type {function}
@@ -118354,7 +126191,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchUpdateEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchUpdateEntities}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef BatchUpdateEntitiesCallback
                          * @type {function}
@@ -118387,7 +126224,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes#batchDeleteEntities}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.EntityTypes|batchDeleteEntities}.
                          * @memberof google.cloud.dialogflow.v2beta1.EntityTypes
                          * @typedef BatchDeleteEntitiesCallback
                          * @type {function}
@@ -118571,26 +126408,32 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.kind = reader.int32();
-                                    break;
-                                case 4:
-                                    message.autoExpansionMode = reader.int32();
-                                    break;
-                                case 6:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 7:
-                                    message.enableFuzzyExtraction = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.kind = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.autoExpansionMode = reader.int32();
+                                        break;
+                                    }
+                                case 6: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 7: {
+                                        message.enableFuzzyExtraction = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -118775,6 +126618,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EntityType
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.EntityType
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EntityType.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EntityType";
+                        };
+    
                         /**
                          * Kind enum.
                          * @name google.cloud.dialogflow.v2beta1.EntityType.Kind
@@ -118912,14 +126770,16 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.value = reader.string();
-                                        break;
-                                    case 2:
-                                        if (!(message.synonyms && message.synonyms.length))
-                                            message.synonyms = [];
-                                        message.synonyms.push(reader.string());
-                                        break;
+                                    case 1: {
+                                            message.value = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            if (!(message.synonyms && message.synonyms.length))
+                                                message.synonyms = [];
+                                            message.synonyms.push(reader.string());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -119030,6 +126890,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Entity
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.EntityType.Entity
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Entity.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EntityType.Entity";
+                            };
+    
                             return Entity;
                         })();
     
@@ -119161,18 +127036,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 4:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -119287,6 +127166,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListEntityTypesRequest";
+                        };
+    
                         return ListEntityTypesRequest;
                     })();
     
@@ -119395,14 +127289,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -119518,6 +127414,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListEntityTypesResponse";
+                        };
+    
                         return ListEntityTypesResponse;
                     })();
     
@@ -119624,12 +127535,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -119728,6 +127641,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetEntityTypeRequest";
+                        };
+    
                         return GetEntityTypeRequest;
                     })();
     
@@ -119845,15 +127773,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityType = $root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityType = $root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -119965,6 +127896,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateEntityTypeRequest";
+                        };
+    
                         return CreateEntityTypeRequest;
                     })();
     
@@ -120082,15 +128028,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.entityType = $root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 3:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.entityType = $root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -120207,6 +128156,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateEntityTypeRequest";
+                        };
+    
                         return UpdateEntityTypeRequest;
                     })();
     
@@ -120302,9 +128266,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -120394,6 +128359,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteEntityTypeRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteEntityTypeRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteEntityTypeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteEntityTypeRequest";
+                        };
+    
                         return DeleteEntityTypeRequest;
                     })();
     
@@ -120547,21 +128527,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.entityTypeBatchUri = reader.string();
-                                    break;
-                                case 3:
-                                    message.entityTypeBatchInline = $root.google.cloud.dialogflow.v2beta1.EntityTypeBatch.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 5:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.entityTypeBatchUri = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.entityTypeBatchInline = $root.google.cloud.dialogflow.v2beta1.EntityTypeBatch.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -120706,6 +128691,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchUpdateEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchUpdateEntityTypesRequest";
+                        };
+    
                         return BatchUpdateEntityTypesRequest;
                     })();
     
@@ -120803,11 +128803,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -120914,6 +128915,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntityTypesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchUpdateEntityTypesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntityTypesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchUpdateEntityTypesResponse";
+                        };
+    
                         return BatchUpdateEntityTypesResponse;
                     })();
     
@@ -121022,14 +129038,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entityTypeNames && message.entityTypeNames.length))
-                                        message.entityTypeNames = [];
-                                    message.entityTypeNames.push(reader.string());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entityTypeNames && message.entityTypeNames.length))
+                                            message.entityTypeNames = [];
+                                        message.entityTypeNames.push(reader.string());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -121140,6 +129158,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteEntityTypesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchDeleteEntityTypesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteEntityTypesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchDeleteEntityTypesRequest";
+                        };
+    
                         return BatchDeleteEntityTypesRequest;
                     })();
     
@@ -121259,17 +129292,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -121394,6 +129430,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchCreateEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchCreateEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchCreateEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchCreateEntitiesRequest";
+                        };
+    
                         return BatchCreateEntitiesRequest;
                     })();
     
@@ -121524,20 +129575,24 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entities && message.entities.length))
-                                        message.entities = [];
-                                    message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 4:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entities && message.entities.length))
+                                            message.entities = [];
+                                        message.entities.push($root.google.cloud.dialogflow.v2beta1.EntityType.Entity.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -121675,6 +129730,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchUpdateEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchUpdateEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchUpdateEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchUpdateEntitiesRequest";
+                        };
+    
                         return BatchUpdateEntitiesRequest;
                     })();
     
@@ -121794,17 +129864,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entityValues && message.entityValues.length))
-                                        message.entityValues = [];
-                                    message.entityValues.push(reader.string());
-                                    break;
-                                case 3:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entityValues && message.entityValues.length))
+                                            message.entityValues = [];
+                                        message.entityValues.push(reader.string());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -121924,6 +129997,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchDeleteEntitiesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchDeleteEntitiesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchDeleteEntitiesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchDeleteEntitiesRequest";
+                        };
+    
                         return BatchDeleteEntitiesRequest;
                     })();
     
@@ -122021,11 +130109,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.entityTypes && message.entityTypes.length))
-                                        message.entityTypes = [];
-                                    message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.entityTypes && message.entityTypes.length))
+                                            message.entityTypes = [];
+                                        message.entityTypes.push($root.google.cloud.dialogflow.v2beta1.EntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -122132,6 +130221,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EntityTypeBatch
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.EntityTypeBatch
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EntityTypeBatch.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EntityTypeBatch";
+                        };
+    
                         return EntityTypeBatch;
                     })();
     
@@ -122168,7 +130272,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#createConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|createConversation}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef CreateConversationCallback
                          * @type {function}
@@ -122201,7 +130305,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#listConversations}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|listConversations}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef ListConversationsCallback
                          * @type {function}
@@ -122234,7 +130338,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#getConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|getConversation}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef GetConversationCallback
                          * @type {function}
@@ -122267,7 +130371,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#completeConversation}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|completeConversation}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef CompleteConversationCallback
                          * @type {function}
@@ -122300,7 +130404,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#batchCreateMessages}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|batchCreateMessages}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef BatchCreateMessagesCallback
                          * @type {function}
@@ -122333,7 +130437,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations#listMessages}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Conversations|listMessages}.
                          * @memberof google.cloud.dialogflow.v2beta1.Conversations
                          * @typedef ListMessagesCallback
                          * @type {function}
@@ -122526,27 +130630,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.lifecycleState = reader.int32();
-                                    break;
-                                case 3:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 4:
-                                    message.phoneNumber = $root.google.cloud.dialogflow.v2beta1.ConversationPhoneNumber.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.conversationStage = reader.int32();
-                                    break;
-                                case 5:
-                                    message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.endTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.lifecycleState = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.phoneNumber = $root.google.cloud.dialogflow.v2beta1.ConversationPhoneNumber.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.conversationStage = reader.int32();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.endTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -122736,6 +130847,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Conversation
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Conversation
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Conversation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Conversation";
+                        };
+    
                         /**
                          * LifecycleState enum.
                          * @name google.cloud.dialogflow.v2beta1.Conversation.LifecycleState
@@ -122863,9 +130989,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.phoneNumber = reader.string();
-                                    break;
+                                case 3: {
+                                        message.phoneNumber = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -122955,6 +131082,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationPhoneNumber
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ConversationPhoneNumber
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationPhoneNumber.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ConversationPhoneNumber";
+                        };
+    
                         return ConversationPhoneNumber;
                     })();
     
@@ -123072,15 +131214,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversation = $root.google.cloud.dialogflow.v2beta1.Conversation.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.conversationId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversation = $root.google.cloud.dialogflow.v2beta1.Conversation.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.conversationId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -123192,6 +131337,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateConversationRequest";
+                        };
+    
                         return CreateConversationRequest;
                     })();
     
@@ -123320,18 +131480,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -123446,6 +131610,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListConversationsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListConversationsRequest";
+                        };
+    
                         return ListConversationsRequest;
                     })();
     
@@ -123554,14 +131733,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversations && message.conversations.length))
-                                        message.conversations = [];
-                                    message.conversations.push($root.google.cloud.dialogflow.v2beta1.Conversation.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversations && message.conversations.length))
+                                            message.conversations = [];
+                                        message.conversations.push($root.google.cloud.dialogflow.v2beta1.Conversation.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -123677,6 +131858,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListConversationsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListConversationsResponse";
+                        };
+    
                         return ListConversationsResponse;
                     })();
     
@@ -123772,9 +131968,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -123864,6 +132061,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetConversationRequest";
+                        };
+    
                         return GetConversationRequest;
                     })();
     
@@ -123959,9 +132171,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -124051,6 +132264,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CompleteConversationRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CompleteConversationRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CompleteConversationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CompleteConversationRequest";
+                        };
+    
                         return CompleteConversationRequest;
                     })();
     
@@ -124157,12 +132385,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.message = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -124266,6 +132496,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateMessageRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateMessageRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateMessageRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateMessageRequest";
+                        };
+    
                         return CreateMessageRequest;
                     })();
     
@@ -124374,14 +132619,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.requests && message.requests.length))
-                                        message.requests = [];
-                                    message.requests.push($root.google.cloud.dialogflow.v2beta1.CreateMessageRequest.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.requests && message.requests.length))
+                                            message.requests = [];
+                                        message.requests.push($root.google.cloud.dialogflow.v2beta1.CreateMessageRequest.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -124497,6 +132744,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchCreateMessagesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchCreateMessagesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchCreateMessagesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchCreateMessagesRequest";
+                        };
+    
                         return BatchCreateMessagesRequest;
                     })();
     
@@ -124594,11 +132856,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.messages && message.messages.length))
-                                        message.messages = [];
-                                    message.messages.push($root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.messages && message.messages.length))
+                                            message.messages = [];
+                                        message.messages.push($root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -124705,6 +132968,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for BatchCreateMessagesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.BatchCreateMessagesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        BatchCreateMessagesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.BatchCreateMessagesResponse";
+                        };
+    
                         return BatchCreateMessagesResponse;
                     })();
     
@@ -124833,18 +133111,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -124959,6 +133241,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListMessagesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListMessagesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListMessagesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListMessagesRequest";
+                        };
+    
                         return ListMessagesRequest;
                     })();
     
@@ -125067,14 +133364,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.messages && message.messages.length))
-                                        message.messages = [];
-                                    message.messages.push($root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.messages && message.messages.length))
+                                            message.messages = [];
+                                        message.messages.push($root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -125190,6 +133489,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListMessagesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListMessagesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListMessagesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListMessagesResponse";
+                        };
+    
                         return ListMessagesResponse;
                     })();
     
@@ -125332,18 +133646,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversation = reader.string();
-                                    break;
-                                case 2:
-                                    message.type = reader.int32();
-                                    break;
-                                case 3:
-                                    message.errorStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.newMessagePayload = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversation = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.type = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.errorStatus = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.newMessagePayload = $root.google.cloud.dialogflow.v2beta1.Message.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -125507,6 +133825,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationEvent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ConversationEvent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationEvent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ConversationEvent";
+                        };
+    
                         /**
                          * Type enum.
                          * @name google.cloud.dialogflow.v2beta1.ConversationEvent.Type
@@ -125565,7 +133898,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#listConversationProfiles}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|listConversationProfiles}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef ListConversationProfilesCallback
                          * @type {function}
@@ -125598,7 +133931,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#getConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|getConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef GetConversationProfileCallback
                          * @type {function}
@@ -125631,7 +133964,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#createConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|createConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef CreateConversationProfileCallback
                          * @type {function}
@@ -125664,7 +133997,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#updateConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|updateConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef UpdateConversationProfileCallback
                          * @type {function}
@@ -125697,7 +134030,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#deleteConversationProfile}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|deleteConversationProfile}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef DeleteConversationProfileCallback
                          * @type {function}
@@ -125730,7 +134063,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#setSuggestionFeatureConfig}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|setSuggestionFeatureConfig}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef SetSuggestionFeatureConfigCallback
                          * @type {function}
@@ -125763,7 +134096,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles#clearSuggestionFeatureConfig}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.ConversationProfiles|clearSuggestionFeatureConfig}.
                          * @memberof google.cloud.dialogflow.v2beta1.ConversationProfiles
                          * @typedef ClearSuggestionFeatureConfigCallback
                          * @type {function}
@@ -126033,48 +134366,62 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 11:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 12:
-                                    message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.automatedAgentConfig = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.humanAgentAssistantConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.humanAgentHandoffConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.notificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.loggingConfig = $root.google.cloud.dialogflow.v2beta1.LoggingConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.newMessageEventNotificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 9:
-                                    message.sttConfig = $root.google.cloud.dialogflow.v2beta1.SpeechToTextConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 10:
-                                    message.languageCode = reader.string();
-                                    break;
-                                case 14:
-                                    message.timeZone = reader.string();
-                                    break;
-                                case 13:
-                                    message.securitySettings = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 11: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 12: {
+                                        message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.automatedAgentConfig = $root.google.cloud.dialogflow.v2beta1.AutomatedAgentConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.humanAgentAssistantConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.humanAgentHandoffConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.notificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.loggingConfig = $root.google.cloud.dialogflow.v2beta1.LoggingConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.newMessageEventNotificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 9: {
+                                        message.sttConfig = $root.google.cloud.dialogflow.v2beta1.SpeechToTextConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 10: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
+                                case 14: {
+                                        message.timeZone = reader.string();
+                                        break;
+                                    }
+                                case 13: {
+                                        message.securitySettings = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -126314,6 +134661,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ConversationProfile
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ConversationProfile
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ConversationProfile.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ConversationProfile";
+                        };
+    
                         return ConversationProfile;
                     })();
     
@@ -126409,9 +134771,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.agent = reader.string();
-                                    break;
+                                case 1: {
+                                        message.agent = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -126501,6 +134864,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for AutomatedAgentConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.AutomatedAgentConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AutomatedAgentConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.AutomatedAgentConfig";
+                        };
+    
                         return AutomatedAgentConfig;
                     })();
     
@@ -126629,18 +135007,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 2:
-                                    message.notificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.humanAgentSuggestionConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.endUserSuggestionConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    message.messageAnalysisConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.MessageAnalysisConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 2: {
+                                        message.notificationConfig = $root.google.cloud.dialogflow.v2beta1.NotificationConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.humanAgentSuggestionConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.endUserSuggestionConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        message.messageAnalysisConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.MessageAnalysisConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -126775,6 +135157,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentAssistantConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentAssistantConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig";
+                        };
+    
                         HumanAgentAssistantConfig.SuggestionTriggerSettings = (function() {
     
                             /**
@@ -126878,12 +135275,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.noSmallTalk = reader.bool();
-                                        break;
-                                    case 2:
-                                        message.onlyEndUser = reader.bool();
-                                        break;
+                                    case 1: {
+                                            message.noSmallTalk = reader.bool();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.onlyEndUser = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -126982,6 +135381,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionTriggerSettings
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionTriggerSettings
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionTriggerSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionTriggerSettings";
+                            };
+    
                             return SuggestionTriggerSettings;
                         })();
     
@@ -127132,24 +135546,30 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 5:
-                                        message.suggestionFeature = $root.google.cloud.dialogflow.v2beta1.SuggestionFeature.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.enableEventBasedSuggestion = reader.bool();
-                                        break;
-                                    case 10:
-                                        message.suggestionTriggerSettings = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionTriggerSettings.decode(reader, reader.uint32());
-                                        break;
-                                    case 6:
-                                        message.queryConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.decode(reader, reader.uint32());
-                                        break;
-                                    case 7:
-                                        message.conversationModelConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationModelConfig.decode(reader, reader.uint32());
-                                        break;
-                                    case 8:
-                                        message.conversationProcessConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationProcessConfig.decode(reader, reader.uint32());
-                                        break;
+                                    case 5: {
+                                            message.suggestionFeature = $root.google.cloud.dialogflow.v2beta1.SuggestionFeature.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.enableEventBasedSuggestion = reader.bool();
+                                            break;
+                                        }
+                                    case 10: {
+                                            message.suggestionTriggerSettings = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionTriggerSettings.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 6: {
+                                            message.queryConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.conversationModelConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationModelConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 8: {
+                                            message.conversationProcessConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationProcessConfig.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -127305,6 +135725,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionFeatureConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionFeatureConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig";
+                            };
+    
                             return SuggestionFeatureConfig;
                         })();
     
@@ -127413,14 +135848,16 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        if (!(message.featureConfigs && message.featureConfigs.length))
-                                            message.featureConfigs = [];
-                                        message.featureConfigs.push($root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32()));
-                                        break;
-                                    case 3:
-                                        message.groupSuggestionResponses = reader.bool();
-                                        break;
+                                    case 2: {
+                                            if (!(message.featureConfigs && message.featureConfigs.length))
+                                                message.featureConfigs = [];
+                                            message.featureConfigs.push($root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32()));
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.groupSuggestionResponses = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -127536,6 +135973,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig";
+                            };
+    
                             return SuggestionConfig;
                         })();
     
@@ -127700,24 +136152,30 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.knowledgeBaseQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.documentQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 3:
-                                        message.dialogflowQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource.decode(reader, reader.uint32());
-                                        break;
-                                    case 4:
-                                        message.maxResults = reader.int32();
-                                        break;
-                                    case 5:
-                                        message.confidenceThreshold = reader.float();
-                                        break;
-                                    case 7:
-                                        message.contextFilterSettings = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.knowledgeBaseQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.documentQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.dialogflowQuerySource = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.maxResults = reader.int32();
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.confidenceThreshold = reader.float();
+                                            break;
+                                        }
+                                    case 7: {
+                                            message.contextFilterSettings = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -127888,6 +136346,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SuggestionQueryConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SuggestionQueryConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig";
+                            };
+    
                             SuggestionQueryConfig.KnowledgeBaseQuerySource = (function() {
     
                                 /**
@@ -127982,11 +136455,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.knowledgeBases && message.knowledgeBases.length))
-                                                message.knowledgeBases = [];
-                                            message.knowledgeBases.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.knowledgeBases && message.knowledgeBases.length))
+                                                    message.knowledgeBases = [];
+                                                message.knowledgeBases.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -128088,6 +136562,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for KnowledgeBaseQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                KnowledgeBaseQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.KnowledgeBaseQuerySource";
+                                };
+    
                                 return KnowledgeBaseQuerySource;
                             })();
     
@@ -128185,11 +136674,12 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            if (!(message.documents && message.documents.length))
-                                                message.documents = [];
-                                            message.documents.push(reader.string());
-                                            break;
+                                        case 1: {
+                                                if (!(message.documents && message.documents.length))
+                                                    message.documents = [];
+                                                message.documents.push(reader.string());
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -128291,6 +136781,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for DocumentQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                DocumentQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DocumentQuerySource";
+                                };
+    
                                 return DocumentQuerySource;
                             })();
     
@@ -128386,9 +136891,10 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.agent = reader.string();
-                                            break;
+                                        case 1: {
+                                                message.agent = reader.string();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -128478,6 +136984,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for DialogflowQuerySource
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                DialogflowQuerySource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.DialogflowQuerySource";
+                                };
+    
                                 return DialogflowQuerySource;
                             })();
     
@@ -128595,15 +137116,18 @@
                                     while (reader.pos < end) {
                                         var tag = reader.uint32();
                                         switch (tag >>> 3) {
-                                        case 1:
-                                            message.dropHandoffMessages = reader.bool();
-                                            break;
-                                        case 2:
-                                            message.dropVirtualAgentMessages = reader.bool();
-                                            break;
-                                        case 3:
-                                            message.dropIvrMessages = reader.bool();
-                                            break;
+                                        case 1: {
+                                                message.dropHandoffMessages = reader.bool();
+                                                break;
+                                            }
+                                        case 2: {
+                                                message.dropVirtualAgentMessages = reader.bool();
+                                                break;
+                                            }
+                                        case 3: {
+                                                message.dropIvrMessages = reader.bool();
+                                                break;
+                                            }
                                         default:
                                             reader.skipType(tag & 7);
                                             break;
@@ -128710,6 +137234,21 @@
                                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                                 };
     
+                                /**
+                                 * Gets the default type url for ContextFilterSettings
+                                 * @function getTypeUrl
+                                 * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings
+                                 * @static
+                                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                                 * @returns {string} The default type url
+                                 */
+                                ContextFilterSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                    if (typeUrlPrefix === undefined) {
+                                        typeUrlPrefix = "type.googleapis.com";
+                                    }
+                                    return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionQueryConfig.ContextFilterSettings";
+                                };
+    
                                 return ContextFilterSettings;
                             })();
     
@@ -128808,9 +137347,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.model = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.model = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -128900,6 +137440,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ConversationModelConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationModelConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ConversationModelConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationModelConfig";
+                            };
+    
                             return ConversationModelConfig;
                         })();
     
@@ -128995,9 +137550,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        message.recentSentencesCount = reader.int32();
-                                        break;
+                                    case 2: {
+                                            message.recentSentencesCount = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -129087,6 +137643,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ConversationProcessConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationProcessConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ConversationProcessConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationProcessConfig";
+                            };
+    
                             return ConversationProcessConfig;
                         })();
     
@@ -129193,12 +137764,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 2:
-                                        message.enableEntityExtraction = reader.bool();
-                                        break;
-                                    case 3:
-                                        message.enableSentimentAnalysis = reader.bool();
-                                        break;
+                                    case 2: {
+                                            message.enableEntityExtraction = reader.bool();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.enableSentimentAnalysis = reader.bool();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -129297,6 +137870,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for MessageAnalysisConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.MessageAnalysisConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            MessageAnalysisConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.MessageAnalysisConfig";
+                            };
+    
                             return MessageAnalysisConfig;
                         })();
     
@@ -129420,12 +138008,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.livePersonConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.LivePersonConfig.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.salesforceLiveAgentConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.SalesforceLiveAgentConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.livePersonConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.LivePersonConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.salesforceLiveAgentConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.SalesforceLiveAgentConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -129545,6 +138135,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentHandoffConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentHandoffConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig";
+                        };
+    
                         HumanAgentHandoffConfig.LivePersonConfig = (function() {
     
                             /**
@@ -129637,9 +138242,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.accountNumber = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.accountNumber = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -129729,6 +138335,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for LivePersonConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.LivePersonConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            LivePersonConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.LivePersonConfig";
+                            };
+    
                             return LivePersonConfig;
                         })();
     
@@ -129857,18 +138478,22 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.organizationId = reader.string();
-                                        break;
-                                    case 2:
-                                        message.deploymentId = reader.string();
-                                        break;
-                                    case 3:
-                                        message.buttonId = reader.string();
-                                        break;
-                                    case 4:
-                                        message.endpointDomain = reader.string();
-                                        break;
+                                    case 1: {
+                                            message.organizationId = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.deploymentId = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.buttonId = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            message.endpointDomain = reader.string();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -129983,6 +138608,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for SalesforceLiveAgentConfig
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.SalesforceLiveAgentConfig
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            SalesforceLiveAgentConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentHandoffConfig.SalesforceLiveAgentConfig";
+                            };
+    
                             return SalesforceLiveAgentConfig;
                         })();
     
@@ -130092,12 +138732,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.topic = reader.string();
-                                    break;
-                                case 2:
-                                    message.messageFormat = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.topic = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.messageFormat = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -130214,6 +138856,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for NotificationConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.NotificationConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        NotificationConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.NotificationConfig";
+                        };
+    
                         /**
                          * MessageFormat enum.
                          * @name google.cloud.dialogflow.v2beta1.NotificationConfig.MessageFormat
@@ -130325,9 +138982,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 3:
-                                    message.enableStackdriverLogging = reader.bool();
-                                    break;
+                                case 3: {
+                                        message.enableStackdriverLogging = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -130417,6 +139075,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for LoggingConfig
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.LoggingConfig
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        LoggingConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.LoggingConfig";
+                        };
+    
                         return LoggingConfig;
                     })();
     
@@ -130534,15 +139207,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -130649,6 +139325,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationProfilesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListConversationProfilesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationProfilesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListConversationProfilesRequest";
+                        };
+    
                         return ListConversationProfilesRequest;
                     })();
     
@@ -130757,14 +139448,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.conversationProfiles && message.conversationProfiles.length))
-                                        message.conversationProfiles = [];
-                                    message.conversationProfiles.push($root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.conversationProfiles && message.conversationProfiles.length))
+                                            message.conversationProfiles = [];
+                                        message.conversationProfiles.push($root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -130880,6 +139573,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListConversationProfilesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListConversationProfilesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListConversationProfilesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListConversationProfilesResponse";
+                        };
+    
                         return ListConversationProfilesResponse;
                     })();
     
@@ -130975,9 +139683,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -131067,6 +139776,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetConversationProfileRequest";
+                        };
+    
                         return GetConversationProfileRequest;
                     })();
     
@@ -131173,12 +139897,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.conversationProfile = $root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.conversationProfile = $root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -131282,6 +140008,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateConversationProfileRequest";
+                        };
+    
                         return CreateConversationProfileRequest;
                     })();
     
@@ -131388,12 +140129,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = $root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = $root.google.cloud.dialogflow.v2beta1.ConversationProfile.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -131502,6 +140245,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateConversationProfileRequest";
+                        };
+    
                         return UpdateConversationProfileRequest;
                     })();
     
@@ -131597,9 +140355,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -131689,6 +140448,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteConversationProfileRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteConversationProfileRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteConversationProfileRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteConversationProfileRequest";
+                        };
+    
                         return DeleteConversationProfileRequest;
                     })();
     
@@ -131806,15 +140580,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureConfig = $root.google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionFeatureConfig.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -131949,6 +140726,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetSuggestionFeatureConfigRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SetSuggestionFeatureConfigRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetSuggestionFeatureConfigRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SetSuggestionFeatureConfigRequest";
+                        };
+    
                         return SetSuggestionFeatureConfigRequest;
                     })();
     
@@ -132066,15 +140858,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -132227,6 +141022,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ClearSuggestionFeatureConfigRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ClearSuggestionFeatureConfigRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ClearSuggestionFeatureConfigRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ClearSuggestionFeatureConfigRequest";
+                        };
+    
                         return ClearSuggestionFeatureConfigRequest;
                     })();
     
@@ -132355,18 +141165,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -132532,6 +141346,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for SetSuggestionFeatureConfigOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.SetSuggestionFeatureConfigOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        SetSuggestionFeatureConfigOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.SetSuggestionFeatureConfigOperationMetadata";
+                        };
+    
                         return SetSuggestionFeatureConfigOperationMetadata;
                     })();
     
@@ -132660,18 +141489,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversationProfile = reader.string();
-                                    break;
-                                case 2:
-                                    message.participantRole = reader.int32();
-                                    break;
-                                case 3:
-                                    message.suggestionFeatureType = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.conversationProfile = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.participantRole = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.suggestionFeatureType = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -132837,6 +141670,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ClearSuggestionFeatureConfigOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ClearSuggestionFeatureConfigOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ClearSuggestionFeatureConfigOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ClearSuggestionFeatureConfigOperationMetadata";
+                        };
+    
                         return ClearSuggestionFeatureConfigOperationMetadata;
                     })();
     
@@ -132873,7 +141721,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#listDocuments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|listDocuments}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef ListDocumentsCallback
                          * @type {function}
@@ -132906,7 +141754,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#getDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|getDocument}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef GetDocumentCallback
                          * @type {function}
@@ -132939,7 +141787,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#createDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|createDocument}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef CreateDocumentCallback
                          * @type {function}
@@ -132972,7 +141820,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#importDocuments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|importDocuments}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef ImportDocumentsCallback
                          * @type {function}
@@ -133005,7 +141853,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#deleteDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|deleteDocument}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef DeleteDocumentCallback
                          * @type {function}
@@ -133038,7 +141886,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#updateDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|updateDocument}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef UpdateDocumentCallback
                          * @type {function}
@@ -133071,7 +141919,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents#reloadDocument}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Documents|reloadDocument}.
                          * @memberof google.cloud.dialogflow.v2beta1.Documents
                          * @typedef ReloadDocumentCallback
                          * @type {function}
@@ -133329,65 +142177,76 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.mimeType = reader.string();
-                                    break;
-                                case 4:
-                                    if (!(message.knowledgeTypes && message.knowledgeTypes.length))
-                                        message.knowledgeTypes = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.mimeType = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (!(message.knowledgeTypes && message.knowledgeTypes.length))
+                                            message.knowledgeTypes = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.knowledgeTypes.push(reader.int32());
+                                        } else
                                             message.knowledgeTypes.push(reader.int32());
-                                    } else
-                                        message.knowledgeTypes.push(reader.int32());
-                                    break;
-                                case 5:
-                                    message.contentUri = reader.string();
-                                    break;
-                                case 6:
-                                    message.content = reader.string();
-                                    break;
-                                case 9:
-                                    message.rawContent = reader.bytes();
-                                    break;
-                                case 11:
-                                    message.enableAutoReload = reader.bool();
-                                    break;
-                                case 12:
-                                    message.latestReloadStatus = $root.google.cloud.dialogflow.v2beta1.Document.ReloadStatus.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                        break;
+                                    }
+                                case 5: {
+                                        message.contentUri = reader.string();
+                                        break;
+                                    }
+                                case 6: {
+                                        message.content = reader.string();
+                                        break;
+                                    }
+                                case 9: {
+                                        message.rawContent = reader.bytes();
+                                        break;
+                                    }
+                                case 11: {
+                                        message.enableAutoReload = reader.bool();
+                                        break;
+                                    }
+                                case 12: {
+                                        message.latestReloadStatus = $root.google.cloud.dialogflow.v2beta1.Document.ReloadStatus.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
+                                    }
+                                case 13: {
+                                        message.state = reader.int32();
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
-                                case 13:
-                                    message.state = reader.int32();
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -133557,7 +142416,7 @@
                             if (object.rawContent != null)
                                 if (typeof object.rawContent === "string")
                                     $util.base64.decode(object.rawContent, message.rawContent = $util.newBuffer($util.base64.length(object.rawContent)), 0);
-                                else if (object.rawContent.length)
+                                else if (object.rawContent.length >= 0)
                                     message.rawContent = object.rawContent;
                             if (object.enableAutoReload != null)
                                 message.enableAutoReload = Boolean(object.enableAutoReload);
@@ -133679,6 +142538,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Document
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Document
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Document.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Document";
+                        };
+    
                         /**
                          * KnowledgeType enum.
                          * @name google.cloud.dialogflow.v2beta1.Document.KnowledgeType
@@ -133804,12 +142678,14 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.time = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
-                                    case 2:
-                                        message.status = $root.google.rpc.Status.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.time = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.status = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -133918,6 +142794,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for ReloadStatus
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Document.ReloadStatus
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            ReloadStatus.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Document.ReloadStatus";
+                            };
+    
                             return ReloadStatus;
                         })();
     
@@ -134038,9 +142929,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -134130,6 +143022,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetDocumentRequest";
+                        };
+    
                         return GetDocumentRequest;
                     })();
     
@@ -134258,18 +143165,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -134384,6 +143295,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListDocumentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListDocumentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListDocumentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListDocumentsRequest";
+                        };
+    
                         return ListDocumentsRequest;
                     })();
     
@@ -134492,14 +143418,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.documents && message.documents.length))
-                                        message.documents = [];
-                                    message.documents.push($root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.documents && message.documents.length))
+                                            message.documents = [];
+                                        message.documents.push($root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -134615,6 +143543,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListDocumentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListDocumentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListDocumentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListDocumentsResponse";
+                        };
+    
                         return ListDocumentsResponse;
                     })();
     
@@ -134732,15 +143675,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.document = $root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.importGcsCustomMetadata = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.document = $root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.importGcsCustomMetadata = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -134852,6 +143798,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateDocumentRequest";
+                        };
+    
                         return CreateDocumentRequest;
                     })();
     
@@ -134994,18 +143955,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.gcsSource = $root.google.cloud.dialogflow.v2beta1.GcsSources.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.documentTemplate = $root.google.cloud.dialogflow.v2beta1.ImportDocumentTemplate.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.importGcsCustomMetadata = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.gcsSource = $root.google.cloud.dialogflow.v2beta1.GcsSources.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.documentTemplate = $root.google.cloud.dialogflow.v2beta1.ImportDocumentTemplate.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.importGcsCustomMetadata = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -135136,6 +144101,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ImportDocumentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ImportDocumentsRequest";
+                        };
+    
                         return ImportDocumentsRequest;
                     })();
     
@@ -135260,41 +144240,44 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.mimeType = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.knowledgeTypes && message.knowledgeTypes.length))
-                                        message.knowledgeTypes = [];
-                                    if ((tag & 7) === 2) {
-                                        var end2 = reader.uint32() + reader.pos;
-                                        while (reader.pos < end2)
+                                case 1: {
+                                        message.mimeType = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.knowledgeTypes && message.knowledgeTypes.length))
+                                            message.knowledgeTypes = [];
+                                        if ((tag & 7) === 2) {
+                                            var end2 = reader.uint32() + reader.pos;
+                                            while (reader.pos < end2)
+                                                message.knowledgeTypes.push(reader.int32());
+                                        } else
                                             message.knowledgeTypes.push(reader.int32());
-                                    } else
-                                        message.knowledgeTypes.push(reader.int32());
-                                    break;
-                                case 3:
-                                    if (message.metadata === $util.emptyObject)
-                                        message.metadata = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = "";
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = reader.string();
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                        break;
+                                    }
+                                case 3: {
+                                        if (message.metadata === $util.emptyObject)
+                                            message.metadata = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = "";
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = reader.string();
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.metadata[key] = value;
+                                        break;
                                     }
-                                    message.metadata[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -135463,6 +144446,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentTemplate
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ImportDocumentTemplate
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentTemplate.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ImportDocumentTemplate";
+                        };
+    
                         return ImportDocumentTemplate;
                     })();
     
@@ -135560,11 +144558,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.warnings && message.warnings.length))
-                                        message.warnings = [];
-                                    message.warnings.push($root.google.rpc.Status.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        if (!(message.warnings && message.warnings.length))
+                                            message.warnings = [];
+                                        message.warnings.push($root.google.rpc.Status.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -135671,6 +144670,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ImportDocumentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ImportDocumentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ImportDocumentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ImportDocumentsResponse";
+                        };
+    
                         return ImportDocumentsResponse;
                     })();
     
@@ -135766,9 +144780,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -135858,6 +144873,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteDocumentRequest";
+                        };
+    
                         return DeleteDocumentRequest;
                     })();
     
@@ -135964,12 +144994,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.document = $root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.document = $root.google.cloud.dialogflow.v2beta1.Document.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -136078,6 +145110,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateDocumentRequest";
+                        };
+    
                         return UpdateDocumentRequest;
                     })();
     
@@ -136173,9 +145220,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.exportedGcsDestination = $root.google.cloud.dialogflow.v2beta1.GcsDestination.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.exportedGcsDestination = $root.google.cloud.dialogflow.v2beta1.GcsDestination.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -136270,6 +145318,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ExportOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ExportOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ExportOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ExportOperationMetadata";
+                        };
+    
                         return ExportOperationMetadata;
                     })();
     
@@ -136401,15 +145464,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.state = reader.int32();
-                                    break;
-                                case 3:
-                                    message.knowledgeBase = reader.string();
-                                    break;
-                                case 4:
-                                    message.exportOperationMetadata = $root.google.cloud.dialogflow.v2beta1.ExportOperationMetadata.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.knowledgeBase = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.exportOperationMetadata = $root.google.cloud.dialogflow.v2beta1.ExportOperationMetadata.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -136550,6 +145616,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for KnowledgeOperationMetadata
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        KnowledgeOperationMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata.State
@@ -136699,15 +145780,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 3:
-                                    message.gcsSource = $root.google.cloud.dialogflow.v2beta1.GcsSource.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.importGcsCustomMetadata = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.gcsSource = $root.google.cloud.dialogflow.v2beta1.GcsSource.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.importGcsCustomMetadata = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -136825,6 +145909,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ReloadDocumentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ReloadDocumentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ReloadDocumentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ReloadDocumentRequest";
+                        };
+    
                         return ReloadDocumentRequest;
                     })();
     
@@ -136922,11 +146021,12 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 2:
-                                    if (!(message.uris && message.uris.length))
-                                        message.uris = [];
-                                    message.uris.push(reader.string());
-                                    break;
+                                case 2: {
+                                        if (!(message.uris && message.uris.length))
+                                            message.uris = [];
+                                        message.uris.push(reader.string());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -137028,6 +146128,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GcsSources
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GcsSources
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GcsSources.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GcsSources";
+                        };
+    
                         return GcsSources;
                     })();
     
@@ -137123,9 +146238,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.uri = reader.string();
-                                    break;
+                                case 1: {
+                                        message.uri = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -137215,6 +146331,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GcsSource
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GcsSource
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GcsSource.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GcsSource";
+                        };
+    
                         return GcsSource;
                     })();
     
@@ -137310,9 +146441,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.uri = reader.string();
-                                    break;
+                                case 1: {
+                                        message.uri = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -137402,6 +146534,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GcsDestination
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GcsDestination
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GcsDestination.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GcsDestination";
+                        };
+    
                         return GcsDestination;
                     })();
     
@@ -137438,7 +146585,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#listEnvironments}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|listEnvironments}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef ListEnvironmentsCallback
                          * @type {function}
@@ -137471,7 +146618,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#getEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|getEnvironment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef GetEnvironmentCallback
                          * @type {function}
@@ -137504,7 +146651,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#createEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|createEnvironment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef CreateEnvironmentCallback
                          * @type {function}
@@ -137537,7 +146684,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#updateEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|updateEnvironment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef UpdateEnvironmentCallback
                          * @type {function}
@@ -137570,7 +146717,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#deleteEnvironment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|deleteEnvironment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef DeleteEnvironmentCallback
                          * @type {function}
@@ -137603,7 +146750,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments#getEnvironmentHistory}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Environments|getEnvironmentHistory}.
                          * @memberof google.cloud.dialogflow.v2beta1.Environments
                          * @typedef GetEnvironmentHistoryCallback
                          * @type {function}
@@ -137796,27 +146943,34 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.description = reader.string();
-                                    break;
-                                case 3:
-                                    message.agentVersion = reader.string();
-                                    break;
-                                case 4:
-                                    message.state = reader.int32();
-                                    break;
-                                case 5:
-                                    message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.textToSpeechSettings = $root.google.cloud.dialogflow.v2beta1.TextToSpeechSettings.decode(reader, reader.uint32());
-                                    break;
-                                case 8:
-                                    message.fulfillment = $root.google.cloud.dialogflow.v2beta1.Fulfillment.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.agentVersion = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.state = reader.int32();
+                                        break;
+                                    }
+                                case 5: {
+                                        message.updateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.textToSpeechSettings = $root.google.cloud.dialogflow.v2beta1.TextToSpeechSettings.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 8: {
+                                        message.fulfillment = $root.google.cloud.dialogflow.v2beta1.Fulfillment.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -137993,6 +147147,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Environment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Environment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Environment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Environment";
+                        };
+    
                         /**
                          * State enum.
                          * @name google.cloud.dialogflow.v2beta1.Environment.State
@@ -138143,37 +147312,41 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.enableTextToSpeech = reader.bool();
-                                    break;
-                                case 2:
-                                    message.outputAudioEncoding = reader.int32();
-                                    break;
-                                case 3:
-                                    message.sampleRateHertz = reader.int32();
-                                    break;
-                                case 4:
-                                    if (message.synthesizeSpeechConfigs === $util.emptyObject)
-                                        message.synthesizeSpeechConfigs = {};
-                                    var end2 = reader.uint32() + reader.pos;
-                                    key = "";
-                                    value = null;
-                                    while (reader.pos < end2) {
-                                        var tag2 = reader.uint32();
-                                        switch (tag2 >>> 3) {
-                                        case 1:
-                                            key = reader.string();
-                                            break;
-                                        case 2:
-                                            value = $root.google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig.decode(reader, reader.uint32());
-                                            break;
-                                        default:
-                                            reader.skipType(tag2 & 7);
-                                            break;
+                                case 1: {
+                                        message.enableTextToSpeech = reader.bool();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.outputAudioEncoding = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.sampleRateHertz = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        if (message.synthesizeSpeechConfigs === $util.emptyObject)
+                                            message.synthesizeSpeechConfigs = {};
+                                        var end2 = reader.uint32() + reader.pos;
+                                        key = "";
+                                        value = null;
+                                        while (reader.pos < end2) {
+                                            var tag2 = reader.uint32();
+                                            switch (tag2 >>> 3) {
+                                            case 1:
+                                                key = reader.string();
+                                                break;
+                                            case 2:
+                                                value = $root.google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig.decode(reader, reader.uint32());
+                                                break;
+                                            default:
+                                                reader.skipType(tag2 & 7);
+                                                break;
+                                            }
                                         }
+                                        message.synthesizeSpeechConfigs[key] = value;
+                                        break;
                                     }
-                                    message.synthesizeSpeechConfigs[key] = value;
-                                    break;
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -138341,6 +147514,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for TextToSpeechSettings
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.TextToSpeechSettings
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        TextToSpeechSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.TextToSpeechSettings";
+                        };
+    
                         return TextToSpeechSettings;
                     })();
     
@@ -138458,15 +147646,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -138573,6 +147764,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEnvironmentsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListEnvironmentsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEnvironmentsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListEnvironmentsRequest";
+                        };
+    
                         return ListEnvironmentsRequest;
                     })();
     
@@ -138681,14 +147887,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.environments && message.environments.length))
-                                        message.environments = [];
-                                    message.environments.push($root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.environments && message.environments.length))
+                                            message.environments = [];
+                                        message.environments.push($root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -138804,6 +148012,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListEnvironmentsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListEnvironmentsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListEnvironmentsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListEnvironmentsResponse";
+                        };
+    
                         return ListEnvironmentsResponse;
                     })();
     
@@ -138899,9 +148122,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -138991,6 +148215,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetEnvironmentRequest";
+                        };
+    
                         return GetEnvironmentRequest;
                     })();
     
@@ -139108,15 +148347,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.environment = $root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.environmentId = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.environment = $root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.environmentId = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -139228,6 +148470,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateEnvironmentRequest";
+                        };
+    
                         return CreateEnvironmentRequest;
                     })();
     
@@ -139345,15 +148602,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.environment = $root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
-                                case 3:
-                                    message.allowLoadToDraftAndDiscardChanges = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.environment = $root.google.cloud.dialogflow.v2beta1.Environment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 3: {
+                                        message.allowLoadToDraftAndDiscardChanges = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -139470,6 +148730,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateEnvironmentRequest";
+                        };
+    
                         return UpdateEnvironmentRequest;
                     })();
     
@@ -139565,9 +148840,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -139657,6 +148933,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteEnvironmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteEnvironmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteEnvironmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteEnvironmentRequest";
+                        };
+    
                         return DeleteEnvironmentRequest;
                     })();
     
@@ -139774,15 +149065,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -139889,6 +149183,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetEnvironmentHistoryRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetEnvironmentHistoryRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetEnvironmentHistoryRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetEnvironmentHistoryRequest";
+                        };
+    
                         return GetEnvironmentHistoryRequest;
                     })();
     
@@ -140008,17 +149317,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.entries && message.entries.length))
-                                        message.entries = [];
-                                    message.entries.push($root.google.cloud.dialogflow.v2beta1.EnvironmentHistory.Entry.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.entries && message.entries.length))
+                                            message.entries = [];
+                                        message.entries.push($root.google.cloud.dialogflow.v2beta1.EnvironmentHistory.Entry.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -140143,6 +149455,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for EnvironmentHistory
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.EnvironmentHistory
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        EnvironmentHistory.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EnvironmentHistory";
+                        };
+    
                         EnvironmentHistory.Entry = (function() {
     
                             /**
@@ -140257,15 +149584,18 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.agentVersion = reader.string();
-                                        break;
-                                    case 2:
-                                        message.description = reader.string();
-                                        break;
-                                    case 3:
-                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                        break;
+                                    case 1: {
+                                            message.agentVersion = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.description = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -140377,6 +149707,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Entry
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.EnvironmentHistory.Entry
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Entry.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.EnvironmentHistory.Entry";
+                            };
+    
                             return Entry;
                         })();
     
@@ -140416,7 +149761,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments#getFulfillment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments|getFulfillment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Fulfillments
                          * @typedef GetFulfillmentCallback
                          * @type {function}
@@ -140449,7 +149794,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments#updateFulfillment}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Fulfillments|updateFulfillment}.
                          * @memberof google.cloud.dialogflow.v2beta1.Fulfillments
                          * @typedef UpdateFulfillmentCallback
                          * @type {function}
@@ -140636,23 +149981,28 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 3:
-                                    message.genericWebService = $root.google.cloud.dialogflow.v2beta1.Fulfillment.GenericWebService.decode(reader, reader.uint32());
-                                    break;
-                                case 4:
-                                    message.enabled = reader.bool();
-                                    break;
-                                case 5:
-                                    if (!(message.features && message.features.length))
-                                        message.features = [];
-                                    message.features.push($root.google.cloud.dialogflow.v2beta1.Fulfillment.Feature.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.genericWebService = $root.google.cloud.dialogflow.v2beta1.Fulfillment.GenericWebService.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 4: {
+                                        message.enabled = reader.bool();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.features && message.features.length))
+                                            message.features = [];
+                                        message.features.push($root.google.cloud.dialogflow.v2beta1.Fulfillment.Feature.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -140804,6 +150154,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Fulfillment
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Fulfillment
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Fulfillment.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Fulfillment";
+                        };
+    
                         Fulfillment.GenericWebService = (function() {
     
                             /**
@@ -140942,40 +150307,45 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.uri = reader.string();
-                                        break;
-                                    case 2:
-                                        message.username = reader.string();
-                                        break;
-                                    case 3:
-                                        message.password = reader.string();
-                                        break;
-                                    case 4:
-                                        if (message.requestHeaders === $util.emptyObject)
-                                            message.requestHeaders = {};
-                                        var end2 = reader.uint32() + reader.pos;
-                                        key = "";
-                                        value = "";
-                                        while (reader.pos < end2) {
-                                            var tag2 = reader.uint32();
-                                            switch (tag2 >>> 3) {
-                                            case 1:
-                                                key = reader.string();
-                                                break;
-                                            case 2:
-                                                value = reader.string();
-                                                break;
-                                            default:
-                                                reader.skipType(tag2 & 7);
-                                                break;
+                                    case 1: {
+                                            message.uri = reader.string();
+                                            break;
+                                        }
+                                    case 2: {
+                                            message.username = reader.string();
+                                            break;
+                                        }
+                                    case 3: {
+                                            message.password = reader.string();
+                                            break;
+                                        }
+                                    case 4: {
+                                            if (message.requestHeaders === $util.emptyObject)
+                                                message.requestHeaders = {};
+                                            var end2 = reader.uint32() + reader.pos;
+                                            key = "";
+                                            value = "";
+                                            while (reader.pos < end2) {
+                                                var tag2 = reader.uint32();
+                                                switch (tag2 >>> 3) {
+                                                case 1:
+                                                    key = reader.string();
+                                                    break;
+                                                case 2:
+                                                    value = reader.string();
+                                                    break;
+                                                default:
+                                                    reader.skipType(tag2 & 7);
+                                                    break;
+                                                }
                                             }
+                                            message.requestHeaders[key] = value;
+                                            break;
+                                        }
+                                    case 5: {
+                                            message.isCloudFunction = reader.bool();
+                                            break;
                                         }
-                                        message.requestHeaders[key] = value;
-                                        break;
-                                    case 5:
-                                        message.isCloudFunction = reader.bool();
-                                        break;
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -141113,6 +150483,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for GenericWebService
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Fulfillment.GenericWebService
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            GenericWebService.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Fulfillment.GenericWebService";
+                            };
+    
                             return GenericWebService;
                         })();
     
@@ -141208,9 +150593,10 @@
                                 while (reader.pos < end) {
                                     var tag = reader.uint32();
                                     switch (tag >>> 3) {
-                                    case 1:
-                                        message.type = reader.int32();
-                                        break;
+                                    case 1: {
+                                            message.type = reader.int32();
+                                            break;
+                                        }
                                     default:
                                         reader.skipType(tag & 7);
                                         break;
@@ -141313,6 +150699,21 @@
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
     
+                            /**
+                             * Gets the default type url for Feature
+                             * @function getTypeUrl
+                             * @memberof google.cloud.dialogflow.v2beta1.Fulfillment.Feature
+                             * @static
+                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                             * @returns {string} The default type url
+                             */
+                            Feature.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                                if (typeUrlPrefix === undefined) {
+                                    typeUrlPrefix = "type.googleapis.com";
+                                }
+                                return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Fulfillment.Feature";
+                            };
+    
                             /**
                              * Type enum.
                              * @name google.cloud.dialogflow.v2beta1.Fulfillment.Feature.Type
@@ -141425,9 +150826,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -141517,6 +150919,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetFulfillmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetFulfillmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetFulfillmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetFulfillmentRequest";
+                        };
+    
                         return GetFulfillmentRequest;
                     })();
     
@@ -141623,12 +151040,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.fulfillment = $root.google.cloud.dialogflow.v2beta1.Fulfillment.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.fulfillment = $root.google.cloud.dialogflow.v2beta1.Fulfillment.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -141737,6 +151156,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateFulfillmentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateFulfillmentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateFulfillmentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateFulfillmentRequest";
+                        };
+    
                         return UpdateFulfillmentRequest;
                     })();
     
@@ -141856,17 +151290,20 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.conversation = reader.string();
-                                    break;
-                                case 3:
-                                    message.participant = reader.string();
-                                    break;
-                                case 5:
-                                    if (!(message.suggestionResults && message.suggestionResults.length))
-                                        message.suggestionResults = [];
-                                    message.suggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.conversation = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.participant = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.suggestionResults && message.suggestionResults.length))
+                                            message.suggestionResults = [];
+                                        message.suggestionResults.push($root.google.cloud.dialogflow.v2beta1.SuggestionResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -141991,6 +151428,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for HumanAgentAssistantEvent
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.HumanAgentAssistantEvent
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        HumanAgentAssistantEvent.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.HumanAgentAssistantEvent";
+                        };
+    
                         return HumanAgentAssistantEvent;
                     })();
     
@@ -142027,7 +151479,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#listKnowledgeBases}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|listKnowledgeBases}.
                          * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBases
                          * @typedef ListKnowledgeBasesCallback
                          * @type {function}
@@ -142060,7 +151512,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#getKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|getKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBases
                          * @typedef GetKnowledgeBaseCallback
                          * @type {function}
@@ -142093,7 +151545,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#createKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|createKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBases
                          * @typedef CreateKnowledgeBaseCallback
                          * @type {function}
@@ -142126,7 +151578,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#deleteKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|deleteKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBases
                          * @typedef DeleteKnowledgeBaseCallback
                          * @type {function}
@@ -142159,7 +151611,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases#updateKnowledgeBase}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.KnowledgeBases|updateKnowledgeBase}.
                          * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBases
                          * @typedef UpdateKnowledgeBaseCallback
                          * @type {function}
@@ -142308,15 +151760,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.displayName = reader.string();
-                                    break;
-                                case 4:
-                                    message.languageCode = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.displayName = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.languageCode = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -142423,6 +151878,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for KnowledgeBase
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.KnowledgeBase
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        KnowledgeBase.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.KnowledgeBase";
+                        };
+    
                         return KnowledgeBase;
                     })();
     
@@ -142551,18 +152021,22 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
-                                case 4:
-                                    message.filter = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.filter = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -142677,6 +152151,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListKnowledgeBasesRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListKnowledgeBasesRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListKnowledgeBasesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListKnowledgeBasesRequest";
+                        };
+    
                         return ListKnowledgeBasesRequest;
                     })();
     
@@ -142785,14 +152274,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.knowledgeBases && message.knowledgeBases.length))
-                                        message.knowledgeBases = [];
-                                    message.knowledgeBases.push($root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.knowledgeBases && message.knowledgeBases.length))
+                                            message.knowledgeBases = [];
+                                        message.knowledgeBases.push($root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -142908,6 +152399,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListKnowledgeBasesResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListKnowledgeBasesResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListKnowledgeBasesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListKnowledgeBasesResponse";
+                        };
+    
                         return ListKnowledgeBasesResponse;
                     })();
     
@@ -143003,9 +152509,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -143095,6 +152602,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetKnowledgeBaseRequest";
+                        };
+    
                         return GetKnowledgeBaseRequest;
                     })();
     
@@ -143201,12 +152723,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.knowledgeBase = $root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.knowledgeBase = $root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -143310,6 +152834,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateKnowledgeBaseRequest";
+                        };
+    
                         return CreateKnowledgeBaseRequest;
                     })();
     
@@ -143416,12 +152955,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.force = reader.bool();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.force = reader.bool();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -143520,6 +153061,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteKnowledgeBaseRequest";
+                        };
+    
                         return DeleteKnowledgeBaseRequest;
                     })();
     
@@ -143626,12 +153182,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.knowledgeBase = $root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.knowledgeBase = $root.google.cloud.dialogflow.v2beta1.KnowledgeBase.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -143740,6 +153298,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateKnowledgeBaseRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateKnowledgeBaseRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateKnowledgeBaseRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateKnowledgeBaseRequest";
+                        };
+    
                         return UpdateKnowledgeBaseRequest;
                     })();
     
@@ -143776,7 +153349,7 @@
                         };
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#listVersions}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|listVersions}.
                          * @memberof google.cloud.dialogflow.v2beta1.Versions
                          * @typedef ListVersionsCallback
                          * @type {function}
@@ -143809,7 +153382,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#getVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|getVersion}.
                          * @memberof google.cloud.dialogflow.v2beta1.Versions
                          * @typedef GetVersionCallback
                          * @type {function}
@@ -143842,7 +153415,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#createVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|createVersion}.
                          * @memberof google.cloud.dialogflow.v2beta1.Versions
                          * @typedef CreateVersionCallback
                          * @type {function}
@@ -143875,7 +153448,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#updateVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|updateVersion}.
                          * @memberof google.cloud.dialogflow.v2beta1.Versions
                          * @typedef UpdateVersionCallback
                          * @type {function}
@@ -143908,7 +153481,7 @@
                          */
     
                         /**
-                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions#deleteVersion}.
+                         * Callback as used by {@link google.cloud.dialogflow.v2beta1.Versions|deleteVersion}.
                          * @memberof google.cloud.dialogflow.v2beta1.Versions
                          * @typedef DeleteVersionCallback
                          * @type {function}
@@ -144079,21 +153652,26 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
-                                case 2:
-                                    message.description = reader.string();
-                                    break;
-                                case 3:
-                                    message.versionNumber = reader.int32();
-                                    break;
-                                case 4:
-                                    message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
-                                    break;
-                                case 6:
-                                    message.status = reader.int32();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.description = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.versionNumber = reader.int32();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.createTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 6: {
+                                        message.status = reader.int32();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -144244,6 +153822,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for Version
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.Version
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        Version.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.Version";
+                        };
+    
                         /**
                          * VersionStatus enum.
                          * @name google.cloud.dialogflow.v2beta1.Version.VersionStatus
@@ -144379,15 +153972,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.pageSize = reader.int32();
-                                    break;
-                                case 3:
-                                    message.pageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.pageSize = reader.int32();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.pageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -144494,6 +154090,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListVersionsRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListVersionsRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListVersionsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListVersionsRequest";
+                        };
+    
                         return ListVersionsRequest;
                     })();
     
@@ -144602,14 +154213,16 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    if (!(message.versions && message.versions.length))
-                                        message.versions = [];
-                                    message.versions.push($root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32()));
-                                    break;
-                                case 2:
-                                    message.nextPageToken = reader.string();
-                                    break;
+                                case 1: {
+                                        if (!(message.versions && message.versions.length))
+                                            message.versions = [];
+                                        message.versions.push($root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 2: {
+                                        message.nextPageToken = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -144725,6 +154338,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for ListVersionsResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.ListVersionsResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ListVersionsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.ListVersionsResponse";
+                        };
+    
                         return ListVersionsResponse;
                     })();
     
@@ -144820,9 +154448,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -144912,6 +154541,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for GetVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.GetVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        GetVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.GetVersionRequest";
+                        };
+    
                         return GetVersionRequest;
                     })();
     
@@ -145018,12 +154662,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.parent = reader.string();
-                                    break;
-                                case 2:
-                                    message.version = $root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.parent = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.version = $root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -145127,6 +154773,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for CreateVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.CreateVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CreateVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.CreateVersionRequest";
+                        };
+    
                         return CreateVersionRequest;
                     })();
     
@@ -145233,12 +154894,14 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.version = $root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32());
-                                    break;
-                                case 2:
-                                    message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.version = $root.google.cloud.dialogflow.v2beta1.Version.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 2: {
+                                        message.updateMask = $root.google.protobuf.FieldMask.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -145347,6 +155010,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for UpdateVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.UpdateVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UpdateVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.UpdateVersionRequest";
+                        };
+    
                         return UpdateVersionRequest;
                     })();
     
@@ -145442,9 +155120,10 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.name = reader.string();
-                                    break;
+                                case 1: {
+                                        message.name = reader.string();
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -145534,6 +155213,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for DeleteVersionRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.DeleteVersionRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        DeleteVersionRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.DeleteVersionRequest";
+                        };
+    
                         return DeleteVersionRequest;
                     })();
     
@@ -145675,23 +155369,28 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 4:
-                                    message.session = reader.string();
-                                    break;
-                                case 1:
-                                    message.responseId = reader.string();
-                                    break;
-                                case 2:
-                                    message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
-                                        message.alternativeQueryResults = [];
-                                    message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.originalDetectIntentRequest = $root.google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest.decode(reader, reader.uint32());
-                                    break;
+                                case 4: {
+                                        message.session = reader.string();
+                                        break;
+                                    }
+                                case 1: {
+                                        message.responseId = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.queryResult = $root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.alternativeQueryResults && message.alternativeQueryResults.length))
+                                            message.alternativeQueryResults = [];
+                                        message.alternativeQueryResults.push($root.google.cloud.dialogflow.v2beta1.QueryResult.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.originalDetectIntentRequest = $root.google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -145842,6 +155541,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for WebhookRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.WebhookRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        WebhookRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.WebhookRequest";
+                        };
+    
                         return WebhookRequest;
                     })();
     
@@ -146031,39 +155745,48 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.fulfillmentText = reader.string();
-                                    break;
-                                case 2:
-                                    if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
-                                        message.fulfillmentMessages = [];
-                                    message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
-                                    break;
-                                case 3:
-                                    message.source = reader.string();
-                                    break;
-                                case 4:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
-                                case 5:
-                                    if (!(message.outputContexts && message.outputContexts.length))
-                                        message.outputContexts = [];
-                                    message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
-                                    break;
-                                case 6:
-                                    message.followupEventInput = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
-                                    break;
-                                case 7:
-                                    message.liveAgentHandoff = reader.bool();
-                                    break;
-                                case 8:
-                                    message.endInteraction = reader.bool();
-                                    break;
-                                case 10:
-                                    if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
-                                        message.sessionEntityTypes = [];
-                                    message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
-                                    break;
+                                case 1: {
+                                        message.fulfillmentText = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        if (!(message.fulfillmentMessages && message.fulfillmentMessages.length))
+                                            message.fulfillmentMessages = [];
+                                        message.fulfillmentMessages.push($root.google.cloud.dialogflow.v2beta1.Intent.Message.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 3: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.outputContexts && message.outputContexts.length))
+                                            message.outputContexts = [];
+                                        message.outputContexts.push($root.google.cloud.dialogflow.v2beta1.Context.decode(reader, reader.uint32()));
+                                        break;
+                                    }
+                                case 6: {
+                                        message.followupEventInput = $root.google.cloud.dialogflow.v2beta1.EventInput.decode(reader, reader.uint32());
+                                        break;
+                                    }
+                                case 7: {
+                                        message.liveAgentHandoff = reader.bool();
+                                        break;
+                                    }
+                                case 8: {
+                                        message.endInteraction = reader.bool();
+                                        break;
+                                    }
+                                case 10: {
+                                        if (!(message.sessionEntityTypes && message.sessionEntityTypes.length))
+                                            message.sessionEntityTypes = [];
+                                        message.sessionEntityTypes.push($root.google.cloud.dialogflow.v2beta1.SessionEntityType.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -146281,6 +156004,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for WebhookResponse
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.WebhookResponse
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        WebhookResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.WebhookResponse";
+                        };
+    
                         return WebhookResponse;
                     })();
     
@@ -146398,15 +156136,18 @@
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 switch (tag >>> 3) {
-                                case 1:
-                                    message.source = reader.string();
-                                    break;
-                                case 2:
-                                    message.version = reader.string();
-                                    break;
-                                case 3:
-                                    message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                                    break;
+                                case 1: {
+                                        message.source = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.version = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.payload = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -146518,6 +156259,21 @@
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
+                        /**
+                         * Gets the default type url for OriginalDetectIntentRequest
+                         * @function getTypeUrl
+                         * @memberof google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        OriginalDetectIntentRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest";
+                        };
+    
                         return OriginalDetectIntentRequest;
                     })();
     
@@ -146644,14 +156400,16 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.rules && message.rules.length))
-                                message.rules = [];
-                            message.rules.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
-                            break;
-                        case 2:
-                            message.fullyDecodeReservedExpansion = reader.bool();
-                            break;
+                        case 1: {
+                                if (!(message.rules && message.rules.length))
+                                    message.rules = [];
+                                message.rules.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 2: {
+                                message.fullyDecodeReservedExpansion = reader.bool();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -146767,6 +156525,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Http
+                 * @function getTypeUrl
+                 * @memberof google.api.Http
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Http.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.api.Http";
+                };
+    
                 return Http;
             })();
     
@@ -146977,38 +156750,48 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.selector = reader.string();
-                            break;
-                        case 2:
-                            message.get = reader.string();
-                            break;
-                        case 3:
-                            message.put = reader.string();
-                            break;
-                        case 4:
-                            message.post = reader.string();
-                            break;
-                        case 5:
-                            message["delete"] = reader.string();
-                            break;
-                        case 6:
-                            message.patch = reader.string();
-                            break;
-                        case 8:
-                            message.custom = $root.google.api.CustomHttpPattern.decode(reader, reader.uint32());
-                            break;
-                        case 7:
-                            message.body = reader.string();
-                            break;
-                        case 12:
-                            message.responseBody = reader.string();
-                            break;
-                        case 11:
-                            if (!(message.additionalBindings && message.additionalBindings.length))
-                                message.additionalBindings = [];
-                            message.additionalBindings.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                message.selector = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.get = reader.string();
+                                break;
+                            }
+                        case 3: {
+                                message.put = reader.string();
+                                break;
+                            }
+                        case 4: {
+                                message.post = reader.string();
+                                break;
+                            }
+                        case 5: {
+                                message["delete"] = reader.string();
+                                break;
+                            }
+                        case 6: {
+                                message.patch = reader.string();
+                                break;
+                            }
+                        case 8: {
+                                message.custom = $root.google.api.CustomHttpPattern.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 7: {
+                                message.body = reader.string();
+                                break;
+                            }
+                        case 12: {
+                                message.responseBody = reader.string();
+                                break;
+                            }
+                        case 11: {
+                                if (!(message.additionalBindings && message.additionalBindings.length))
+                                    message.additionalBindings = [];
+                                message.additionalBindings.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -147230,6 +157013,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for HttpRule
+                 * @function getTypeUrl
+                 * @memberof google.api.HttpRule
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                HttpRule.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.api.HttpRule";
+                };
+    
                 return HttpRule;
             })();
     
@@ -147336,12 +157134,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.kind = reader.string();
-                            break;
-                        case 2:
-                            message.path = reader.string();
-                            break;
+                        case 1: {
+                                message.kind = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.path = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -147440,6 +157240,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for CustomHttpPattern
+                 * @function getTypeUrl
+                 * @memberof google.api.CustomHttpPattern
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                CustomHttpPattern.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.api.CustomHttpPattern";
+                };
+    
                 return CustomHttpPattern;
             })();
     
@@ -147634,36 +157449,43 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.type = reader.string();
-                            break;
-                        case 2:
-                            if (!(message.pattern && message.pattern.length))
-                                message.pattern = [];
-                            message.pattern.push(reader.string());
-                            break;
-                        case 3:
-                            message.nameField = reader.string();
-                            break;
-                        case 4:
-                            message.history = reader.int32();
-                            break;
-                        case 5:
-                            message.plural = reader.string();
-                            break;
-                        case 6:
-                            message.singular = reader.string();
-                            break;
-                        case 10:
-                            if (!(message.style && message.style.length))
-                                message.style = [];
-                            if ((tag & 7) === 2) {
-                                var end2 = reader.uint32() + reader.pos;
-                                while (reader.pos < end2)
+                        case 1: {
+                                message.type = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                if (!(message.pattern && message.pattern.length))
+                                    message.pattern = [];
+                                message.pattern.push(reader.string());
+                                break;
+                            }
+                        case 3: {
+                                message.nameField = reader.string();
+                                break;
+                            }
+                        case 4: {
+                                message.history = reader.int32();
+                                break;
+                            }
+                        case 5: {
+                                message.plural = reader.string();
+                                break;
+                            }
+                        case 6: {
+                                message.singular = reader.string();
+                                break;
+                            }
+                        case 10: {
+                                if (!(message.style && message.style.length))
+                                    message.style = [];
+                                if ((tag & 7) === 2) {
+                                    var end2 = reader.uint32() + reader.pos;
+                                    while (reader.pos < end2)
+                                        message.style.push(reader.int32());
+                                } else
                                     message.style.push(reader.int32());
-                            } else
-                                message.style.push(reader.int32());
-                            break;
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -147861,6 +157683,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ResourceDescriptor
+                 * @function getTypeUrl
+                 * @memberof google.api.ResourceDescriptor
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ResourceDescriptor.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.api.ResourceDescriptor";
+                };
+    
                 /**
                  * History enum.
                  * @name google.api.ResourceDescriptor.History
@@ -147997,12 +157834,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.type = reader.string();
-                            break;
-                        case 2:
-                            message.childType = reader.string();
-                            break;
+                        case 1: {
+                                message.type = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.childType = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -148101,6 +157940,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ResourceReference
+                 * @function getTypeUrl
+                 * @memberof google.api.ResourceReference
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ResourceReference.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.api.ResourceReference";
+                };
+    
                 return ResourceReference;
             })();
     
@@ -148210,11 +158064,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.file && message.file.length))
-                                message.file = [];
-                            message.file.push($root.google.protobuf.FileDescriptorProto.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                if (!(message.file && message.file.length))
+                                    message.file = [];
+                                message.file.push($root.google.protobuf.FileDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -148321,6 +158176,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FileDescriptorSet
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FileDescriptorSet
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FileDescriptorSet.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FileDescriptorSet";
+                };
+    
                 return FileDescriptorSet;
             })();
     
@@ -148342,6 +158212,7 @@
                  * @property {google.protobuf.IFileOptions|null} [options] FileDescriptorProto options
                  * @property {google.protobuf.ISourceCodeInfo|null} [sourceCodeInfo] FileDescriptorProto sourceCodeInfo
                  * @property {string|null} [syntax] FileDescriptorProto syntax
+                 * @property {string|null} [edition] FileDescriptorProto edition
                  */
     
                 /**
@@ -148462,6 +158333,14 @@
                  */
                 FileDescriptorProto.prototype.syntax = "";
     
+                /**
+                 * FileDescriptorProto edition.
+                 * @member {string} edition
+                 * @memberof google.protobuf.FileDescriptorProto
+                 * @instance
+                 */
+                FileDescriptorProto.prototype.edition = "";
+    
                 /**
                  * Creates a new FileDescriptorProto instance using the specified properties.
                  * @function create
@@ -148517,6 +158396,8 @@
                             writer.uint32(/* id 11, wireType 0 =*/88).int32(message.weakDependency[i]);
                     if (message.syntax != null && Object.hasOwnProperty.call(message, "syntax"))
                         writer.uint32(/* id 12, wireType 2 =*/98).string(message.syntax);
+                    if (message.edition != null && Object.hasOwnProperty.call(message, "edition"))
+                        writer.uint32(/* id 13, wireType 2 =*/106).string(message.edition);
                     return writer;
                 };
     
@@ -148551,66 +158432,82 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            message["package"] = reader.string();
-                            break;
-                        case 3:
-                            if (!(message.dependency && message.dependency.length))
-                                message.dependency = [];
-                            message.dependency.push(reader.string());
-                            break;
-                        case 10:
-                            if (!(message.publicDependency && message.publicDependency.length))
-                                message.publicDependency = [];
-                            if ((tag & 7) === 2) {
-                                var end2 = reader.uint32() + reader.pos;
-                                while (reader.pos < end2)
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message["package"] = reader.string();
+                                break;
+                            }
+                        case 3: {
+                                if (!(message.dependency && message.dependency.length))
+                                    message.dependency = [];
+                                message.dependency.push(reader.string());
+                                break;
+                            }
+                        case 10: {
+                                if (!(message.publicDependency && message.publicDependency.length))
+                                    message.publicDependency = [];
+                                if ((tag & 7) === 2) {
+                                    var end2 = reader.uint32() + reader.pos;
+                                    while (reader.pos < end2)
+                                        message.publicDependency.push(reader.int32());
+                                } else
                                     message.publicDependency.push(reader.int32());
-                            } else
-                                message.publicDependency.push(reader.int32());
-                            break;
-                        case 11:
-                            if (!(message.weakDependency && message.weakDependency.length))
-                                message.weakDependency = [];
-                            if ((tag & 7) === 2) {
-                                var end2 = reader.uint32() + reader.pos;
-                                while (reader.pos < end2)
+                                break;
+                            }
+                        case 11: {
+                                if (!(message.weakDependency && message.weakDependency.length))
+                                    message.weakDependency = [];
+                                if ((tag & 7) === 2) {
+                                    var end2 = reader.uint32() + reader.pos;
+                                    while (reader.pos < end2)
+                                        message.weakDependency.push(reader.int32());
+                                } else
                                     message.weakDependency.push(reader.int32());
-                            } else
-                                message.weakDependency.push(reader.int32());
-                            break;
-                        case 4:
-                            if (!(message.messageType && message.messageType.length))
-                                message.messageType = [];
-                            message.messageType.push($root.google.protobuf.DescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 5:
-                            if (!(message.enumType && message.enumType.length))
-                                message.enumType = [];
-                            message.enumType.push($root.google.protobuf.EnumDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 6:
-                            if (!(message.service && message.service.length))
-                                message.service = [];
-                            message.service.push($root.google.protobuf.ServiceDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 7:
-                            if (!(message.extension && message.extension.length))
-                                message.extension = [];
-                            message.extension.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 8:
-                            message.options = $root.google.protobuf.FileOptions.decode(reader, reader.uint32());
-                            break;
-                        case 9:
-                            message.sourceCodeInfo = $root.google.protobuf.SourceCodeInfo.decode(reader, reader.uint32());
-                            break;
-                        case 12:
-                            message.syntax = reader.string();
-                            break;
+                                break;
+                            }
+                        case 4: {
+                                if (!(message.messageType && message.messageType.length))
+                                    message.messageType = [];
+                                message.messageType.push($root.google.protobuf.DescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 5: {
+                                if (!(message.enumType && message.enumType.length))
+                                    message.enumType = [];
+                                message.enumType.push($root.google.protobuf.EnumDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 6: {
+                                if (!(message.service && message.service.length))
+                                    message.service = [];
+                                message.service.push($root.google.protobuf.ServiceDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 7: {
+                                if (!(message.extension && message.extension.length))
+                                    message.extension = [];
+                                message.extension.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 8: {
+                                message.options = $root.google.protobuf.FileOptions.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 9: {
+                                message.sourceCodeInfo = $root.google.protobuf.SourceCodeInfo.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 12: {
+                                message.syntax = reader.string();
+                                break;
+                            }
+                        case 13: {
+                                message.edition = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -148722,6 +158619,9 @@
                     if (message.syntax != null && message.hasOwnProperty("syntax"))
                         if (!$util.isString(message.syntax))
                             return "syntax: string expected";
+                    if (message.edition != null && message.hasOwnProperty("edition"))
+                        if (!$util.isString(message.edition))
+                            return "edition: string expected";
                     return null;
                 };
     
@@ -148814,6 +158714,8 @@
                     }
                     if (object.syntax != null)
                         message.syntax = String(object.syntax);
+                    if (object.edition != null)
+                        message.edition = String(object.edition);
                     return message;
                 };
     
@@ -148845,6 +158747,7 @@
                         object.options = null;
                         object.sourceCodeInfo = null;
                         object.syntax = "";
+                        object.edition = "";
                     }
                     if (message.name != null && message.hasOwnProperty("name"))
                         object.name = message.name;
@@ -148891,6 +158794,8 @@
                     }
                     if (message.syntax != null && message.hasOwnProperty("syntax"))
                         object.syntax = message.syntax;
+                    if (message.edition != null && message.hasOwnProperty("edition"))
+                        object.edition = message.edition;
                     return object;
                 };
     
@@ -148905,6 +158810,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FileDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FileDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FileDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FileDescriptorProto";
+                };
+    
                 return FileDescriptorProto;
             })();
     
@@ -149115,52 +159035,62 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            if (!(message.field && message.field.length))
-                                message.field = [];
-                            message.field.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 6:
-                            if (!(message.extension && message.extension.length))
-                                message.extension = [];
-                            message.extension.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 3:
-                            if (!(message.nestedType && message.nestedType.length))
-                                message.nestedType = [];
-                            message.nestedType.push($root.google.protobuf.DescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 4:
-                            if (!(message.enumType && message.enumType.length))
-                                message.enumType = [];
-                            message.enumType.push($root.google.protobuf.EnumDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 5:
-                            if (!(message.extensionRange && message.extensionRange.length))
-                                message.extensionRange = [];
-                            message.extensionRange.push($root.google.protobuf.DescriptorProto.ExtensionRange.decode(reader, reader.uint32()));
-                            break;
-                        case 8:
-                            if (!(message.oneofDecl && message.oneofDecl.length))
-                                message.oneofDecl = [];
-                            message.oneofDecl.push($root.google.protobuf.OneofDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 7:
-                            message.options = $root.google.protobuf.MessageOptions.decode(reader, reader.uint32());
-                            break;
-                        case 9:
-                            if (!(message.reservedRange && message.reservedRange.length))
-                                message.reservedRange = [];
-                            message.reservedRange.push($root.google.protobuf.DescriptorProto.ReservedRange.decode(reader, reader.uint32()));
-                            break;
-                        case 10:
-                            if (!(message.reservedName && message.reservedName.length))
-                                message.reservedName = [];
-                            message.reservedName.push(reader.string());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                if (!(message.field && message.field.length))
+                                    message.field = [];
+                                message.field.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 6: {
+                                if (!(message.extension && message.extension.length))
+                                    message.extension = [];
+                                message.extension.push($root.google.protobuf.FieldDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 3: {
+                                if (!(message.nestedType && message.nestedType.length))
+                                    message.nestedType = [];
+                                message.nestedType.push($root.google.protobuf.DescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 4: {
+                                if (!(message.enumType && message.enumType.length))
+                                    message.enumType = [];
+                                message.enumType.push($root.google.protobuf.EnumDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 5: {
+                                if (!(message.extensionRange && message.extensionRange.length))
+                                    message.extensionRange = [];
+                                message.extensionRange.push($root.google.protobuf.DescriptorProto.ExtensionRange.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 8: {
+                                if (!(message.oneofDecl && message.oneofDecl.length))
+                                    message.oneofDecl = [];
+                                message.oneofDecl.push($root.google.protobuf.OneofDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 7: {
+                                message.options = $root.google.protobuf.MessageOptions.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 9: {
+                                if (!(message.reservedRange && message.reservedRange.length))
+                                    message.reservedRange = [];
+                                message.reservedRange.push($root.google.protobuf.DescriptorProto.ReservedRange.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 10: {
+                                if (!(message.reservedName && message.reservedName.length))
+                                    message.reservedName = [];
+                                message.reservedName.push(reader.string());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -149461,6 +159391,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for DescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.DescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                DescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.DescriptorProto";
+                };
+    
                 DescriptorProto.ExtensionRange = (function() {
     
                     /**
@@ -149575,15 +159520,18 @@
                         while (reader.pos < end) {
                             var tag = reader.uint32();
                             switch (tag >>> 3) {
-                            case 1:
-                                message.start = reader.int32();
-                                break;
-                            case 2:
-                                message.end = reader.int32();
-                                break;
-                            case 3:
-                                message.options = $root.google.protobuf.ExtensionRangeOptions.decode(reader, reader.uint32());
-                                break;
+                            case 1: {
+                                    message.start = reader.int32();
+                                    break;
+                                }
+                            case 2: {
+                                    message.end = reader.int32();
+                                    break;
+                                }
+                            case 3: {
+                                    message.options = $root.google.protobuf.ExtensionRangeOptions.decode(reader, reader.uint32());
+                                    break;
+                                }
                             default:
                                 reader.skipType(tag & 7);
                                 break;
@@ -149695,6 +159643,21 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for ExtensionRange
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.DescriptorProto.ExtensionRange
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    ExtensionRange.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.DescriptorProto.ExtensionRange";
+                    };
+    
                     return ExtensionRange;
                 })();
     
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-                            case 1:
-                                message.start = reader.int32();
-                                break;
-                            case 2:
-                                message.end = reader.int32();
-                                break;
+                            case 1: {
+                                    message.start = reader.int32();
+                                    break;
+                                }
+                            case 2: {
+                                    message.end = reader.int32();
+                                    break;
+                                }
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                                 reader.skipType(tag & 7);
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@@ -149905,6 +159870,21 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for ReservedRange
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.DescriptorProto.ReservedRange
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    ReservedRange.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.DescriptorProto.ReservedRange";
+                    };
+    
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-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
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@@ -150116,6 +160097,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ExtensionRangeOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.ExtensionRangeOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ExtensionRangeOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
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+                    return typeUrlPrefix + "/google.protobuf.ExtensionRangeOptions";
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+    
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-                            break;
-                        case 17:
-                            message.proto3Optional = reader.bool();
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 3: {
+                                message.number = reader.int32();
+                                break;
+                            }
+                        case 4: {
+                                message.label = reader.int32();
+                                break;
+                            }
+                        case 5: {
+                                message.type = reader.int32();
+                                break;
+                            }
+                        case 6: {
+                                message.typeName = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.extendee = reader.string();
+                                break;
+                            }
+                        case 7: {
+                                message.defaultValue = reader.string();
+                                break;
+                            }
+                        case 9: {
+                                message.oneofIndex = reader.int32();
+                                break;
+                            }
+                        case 10: {
+                                message.jsonName = reader.string();
+                                break;
+                            }
+                        case 8: {
+                                message.options = $root.google.protobuf.FieldOptions.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 17: {
+                                message.proto3Optional = reader.bool();
+                                break;
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@@ -150640,6 +160647,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FieldDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FieldDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FieldDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FieldDescriptorProto";
+                };
+    
                 /**
                  * Type enum.
                  * @name google.protobuf.FieldDescriptorProto.Type
@@ -150808,12 +160830,14 @@
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-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            message.options = $root.google.protobuf.OneofOptions.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.options = $root.google.protobuf.OneofOptions.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
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@@ -150917,6 +160941,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for OneofDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.OneofDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                OneofDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.OneofDescriptorProto";
+                };
+    
                 return OneofDescriptorProto;
             })();
     
@@ -151062,27 +161101,32 @@
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-                                message.reservedRange = [];
-                            message.reservedRange.push($root.google.protobuf.EnumDescriptorProto.EnumReservedRange.decode(reader, reader.uint32()));
-                            break;
-                        case 5:
-                            if (!(message.reservedName && message.reservedName.length))
-                                message.reservedName = [];
-                            message.reservedName.push(reader.string());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                if (!(message.value && message.value.length))
+                                    message.value = [];
+                                message.value.push($root.google.protobuf.EnumValueDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 3: {
+                                message.options = $root.google.protobuf.EnumOptions.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 4: {
+                                if (!(message.reservedRange && message.reservedRange.length))
+                                    message.reservedRange = [];
+                                message.reservedRange.push($root.google.protobuf.EnumDescriptorProto.EnumReservedRange.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 5: {
+                                if (!(message.reservedName && message.reservedName.length))
+                                    message.reservedName = [];
+                                message.reservedName.push(reader.string());
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@@ -151258,6 +161302,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for EnumDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.EnumDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                EnumDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.EnumDescriptorProto";
+                };
+    
                 EnumDescriptorProto.EnumReservedRange = (function() {
     
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@@ -151361,12 +161420,14 @@
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                             var tag = reader.uint32();
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-                            case 1:
-                                message.start = reader.int32();
-                                break;
-                            case 2:
-                                message.end = reader.int32();
-                                break;
+                            case 1: {
+                                    message.start = reader.int32();
+                                    break;
+                                }
+                            case 2: {
+                                    message.end = reader.int32();
+                                    break;
+                                }
                             default:
                                 reader.skipType(tag & 7);
                                 break;
@@ -151465,6 +161526,21 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for EnumReservedRange
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.EnumDescriptorProto.EnumReservedRange
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    EnumReservedRange.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.EnumDescriptorProto.EnumReservedRange";
+                    };
+    
                     return EnumReservedRange;
                 })();
     
@@ -151585,15 +161661,18 @@
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-                        case 1:
-                            message.name = reader.string();
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-                        case 2:
-                            message.number = reader.int32();
-                            break;
-                        case 3:
-                            message.options = $root.google.protobuf.EnumValueOptions.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.number = reader.int32();
+                                break;
+                            }
+                        case 3: {
+                                message.options = $root.google.protobuf.EnumValueOptions.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -151705,6 +161784,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for EnumValueDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.EnumValueDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                EnumValueDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.EnumValueDescriptorProto";
+                };
+    
                 return EnumValueDescriptorProto;
             })();
     
@@ -151824,17 +161918,20 @@
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                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            if (!(message.method && message.method.length))
-                                message.method = [];
-                            message.method.push($root.google.protobuf.MethodDescriptorProto.decode(reader, reader.uint32()));
-                            break;
-                        case 3:
-                            message.options = $root.google.protobuf.ServiceOptions.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                if (!(message.method && message.method.length))
+                                    message.method = [];
+                                message.method.push($root.google.protobuf.MethodDescriptorProto.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 3: {
+                                message.options = $root.google.protobuf.ServiceOptions.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -151964,6 +162061,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ServiceDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.ServiceDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ServiceDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.ServiceDescriptorProto";
+                };
+    
                 return ServiceDescriptorProto;
             })();
     
@@ -152114,24 +162226,30 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            message.inputType = reader.string();
-                            break;
-                        case 3:
-                            message.outputType = reader.string();
-                            break;
-                        case 4:
-                            message.options = $root.google.protobuf.MethodOptions.decode(reader, reader.uint32());
-                            break;
-                        case 5:
-                            message.clientStreaming = reader.bool();
-                            break;
-                        case 6:
-                            message.serverStreaming = reader.bool();
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.inputType = reader.string();
+                                break;
+                            }
+                        case 3: {
+                                message.outputType = reader.string();
+                                break;
+                            }
+                        case 4: {
+                                message.options = $root.google.protobuf.MethodOptions.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 5: {
+                                message.clientStreaming = reader.bool();
+                                break;
+                            }
+                        case 6: {
+                                message.serverStreaming = reader.bool();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -152267,6 +162385,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for MethodDescriptorProto
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.MethodDescriptorProto
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                MethodDescriptorProto.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.MethodDescriptorProto";
+                };
+    
                 return MethodDescriptorProto;
             })();
     
@@ -152597,76 +162730,98 @@
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-                        case 1053:
-                            if (!(message[".google.api.resourceDefinition"] && message[".google.api.resourceDefinition"].length))
-                                message[".google.api.resourceDefinition"] = [];
-                            message[".google.api.resourceDefinition"].push($root.google.api.ResourceDescriptor.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                message.javaPackage = reader.string();
+                                break;
+                            }
+                        case 8: {
+                                message.javaOuterClassname = reader.string();
+                                break;
+                            }
+                        case 10: {
+                                message.javaMultipleFiles = reader.bool();
+                                break;
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+                        case 20: {
+                                message.javaGenerateEqualsAndHash = reader.bool();
+                                break;
+                            }
+                        case 27: {
+                                message.javaStringCheckUtf8 = reader.bool();
+                                break;
+                            }
+                        case 9: {
+                                message.optimizeFor = reader.int32();
+                                break;
+                            }
+                        case 11: {
+                                message.goPackage = reader.string();
+                                break;
+                            }
+                        case 16: {
+                                message.ccGenericServices = reader.bool();
+                                break;
+                            }
+                        case 17: {
+                                message.javaGenericServices = reader.bool();
+                                break;
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+                                message.pyGenericServices = reader.bool();
+                                break;
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+                        case 42: {
+                                message.phpGenericServices = reader.bool();
+                                break;
+                            }
+                        case 23: {
+                                message.deprecated = reader.bool();
+                                break;
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+                        case 31: {
+                                message.ccEnableArenas = reader.bool();
+                                break;
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+                        case 36: {
+                                message.objcClassPrefix = reader.string();
+                                break;
+                            }
+                        case 37: {
+                                message.csharpNamespace = reader.string();
+                                break;
+                            }
+                        case 39: {
+                                message.swiftPrefix = reader.string();
+                                break;
+                            }
+                        case 40: {
+                                message.phpClassPrefix = reader.string();
+                                break;
+                            }
+                        case 41: {
+                                message.phpNamespace = reader.string();
+                                break;
+                            }
+                        case 44: {
+                                message.phpMetadataNamespace = reader.string();
+                                break;
+                            }
+                        case 45: {
+                                message.rubyPackage = reader.string();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 1053: {
+                                if (!(message[".google.api.resourceDefinition"] && message[".google.api.resourceDefinition"].length))
+                                    message[".google.api.resourceDefinition"] = [];
+                                message[".google.api.resourceDefinition"].push($root.google.api.ResourceDescriptor.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -152979,6 +163134,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FileOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FileOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FileOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FileOptions";
+                };
+    
                 /**
                  * OptimizeMode enum.
                  * @name google.protobuf.FileOptions.OptimizeMode
@@ -153147,26 +163317,32 @@
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                         var tag = reader.uint32();
                         switch (tag >>> 3) {
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-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
-                        case 1053:
-                            message[".google.api.resource"] = $root.google.api.ResourceDescriptor.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.messageSetWireFormat = reader.bool();
+                                break;
+                            }
+                        case 2: {
+                                message.noStandardDescriptorAccessor = reader.bool();
+                                break;
+                            }
+                        case 3: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 7: {
+                                message.mapEntry = reader.bool();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 1053: {
+                                message[".google.api.resource"] = $root.google.api.ResourceDescriptor.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -153320,6 +163496,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for MessageOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.MessageOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                MessageOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.MessageOptions";
+                };
+    
                 return MessageOptions;
             })();
     
@@ -153333,6 +163524,7 @@
                  * @property {boolean|null} [packed] FieldOptions packed
                  * @property {google.protobuf.FieldOptions.JSType|null} [jstype] FieldOptions jstype
                  * @property {boolean|null} [lazy] FieldOptions lazy
+                 * @property {boolean|null} [unverifiedLazy] FieldOptions unverifiedLazy
                  * @property {boolean|null} [deprecated] FieldOptions deprecated
                  * @property {boolean|null} [weak] FieldOptions weak
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] FieldOptions uninterpretedOption
@@ -153389,6 +163581,14 @@
                  */
                 FieldOptions.prototype.lazy = false;
     
+                /**
+                 * FieldOptions unverifiedLazy.
+                 * @member {boolean} unverifiedLazy
+                 * @memberof google.protobuf.FieldOptions
+                 * @instance
+                 */
+                FieldOptions.prototype.unverifiedLazy = false;
+    
                 /**
                  * FieldOptions deprecated.
                  * @member {boolean} deprecated
@@ -153465,6 +163665,8 @@
                         writer.uint32(/* id 6, wireType 0 =*/48).int32(message.jstype);
                     if (message.weak != null && Object.hasOwnProperty.call(message, "weak"))
                         writer.uint32(/* id 10, wireType 0 =*/80).bool(message.weak);
+                    if (message.unverifiedLazy != null && Object.hasOwnProperty.call(message, "unverifiedLazy"))
+                        writer.uint32(/* id 15, wireType 0 =*/120).bool(message.unverifiedLazy);
                     if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                         for (var i = 0; i < message.uninterpretedOption.length; ++i)
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
@@ -153510,42 +163712,55 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.ctype = reader.int32();
-                            break;
-                        case 2:
-                            message.packed = reader.bool();
-                            break;
-                        case 6:
-                            message.jstype = reader.int32();
-                            break;
-                        case 5:
-                            message.lazy = reader.bool();
-                            break;
-                        case 3:
-                            message.deprecated = reader.bool();
-                            break;
-                        case 10:
-                            message.weak = reader.bool();
-                            break;
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
-                        case 1052:
-                            if (!(message[".google.api.fieldBehavior"] && message[".google.api.fieldBehavior"].length))
-                                message[".google.api.fieldBehavior"] = [];
-                            if ((tag & 7) === 2) {
-                                var end2 = reader.uint32() + reader.pos;
-                                while (reader.pos < end2)
+                        case 1: {
+                                message.ctype = reader.int32();
+                                break;
+                            }
+                        case 2: {
+                                message.packed = reader.bool();
+                                break;
+                            }
+                        case 6: {
+                                message.jstype = reader.int32();
+                                break;
+                            }
+                        case 5: {
+                                message.lazy = reader.bool();
+                                break;
+                            }
+                        case 15: {
+                                message.unverifiedLazy = reader.bool();
+                                break;
+                            }
+                        case 3: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 10: {
+                                message.weak = reader.bool();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 1052: {
+                                if (!(message[".google.api.fieldBehavior"] && message[".google.api.fieldBehavior"].length))
+                                    message[".google.api.fieldBehavior"] = [];
+                                if ((tag & 7) === 2) {
+                                    var end2 = reader.uint32() + reader.pos;
+                                    while (reader.pos < end2)
+                                        message[".google.api.fieldBehavior"].push(reader.int32());
+                                } else
                                     message[".google.api.fieldBehavior"].push(reader.int32());
-                            } else
-                                message[".google.api.fieldBehavior"].push(reader.int32());
-                            break;
-                        case 1055:
-                            message[".google.api.resourceReference"] = $root.google.api.ResourceReference.decode(reader, reader.uint32());
-                            break;
+                                break;
+                            }
+                        case 1055: {
+                                message[".google.api.resourceReference"] = $root.google.api.ResourceReference.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -153605,6 +163820,9 @@
                     if (message.lazy != null && message.hasOwnProperty("lazy"))
                         if (typeof message.lazy !== "boolean")
                             return "lazy: boolean expected";
+                    if (message.unverifiedLazy != null && message.hasOwnProperty("unverifiedLazy"))
+                        if (typeof message.unverifiedLazy !== "boolean")
+                            return "unverifiedLazy: boolean expected";
                     if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                         if (typeof message.deprecated !== "boolean")
                             return "deprecated: boolean expected";
@@ -153690,6 +163908,8 @@
                     }
                     if (object.lazy != null)
                         message.lazy = Boolean(object.lazy);
+                    if (object.unverifiedLazy != null)
+                        message.unverifiedLazy = Boolean(object.unverifiedLazy);
                     if (object.deprecated != null)
                         message.deprecated = Boolean(object.deprecated);
                     if (object.weak != null)
@@ -153777,6 +163997,7 @@
                         object.lazy = false;
                         object.jstype = options.enums === String ? "JS_NORMAL" : 0;
                         object.weak = false;
+                        object.unverifiedLazy = false;
                         object[".google.api.resourceReference"] = null;
                     }
                     if (message.ctype != null && message.hasOwnProperty("ctype"))
@@ -153791,6 +164012,8 @@
                         object.jstype = options.enums === String ? $root.google.protobuf.FieldOptions.JSType[message.jstype] : message.jstype;
                     if (message.weak != null && message.hasOwnProperty("weak"))
                         object.weak = message.weak;
+                    if (message.unverifiedLazy != null && message.hasOwnProperty("unverifiedLazy"))
+                        object.unverifiedLazy = message.unverifiedLazy;
                     if (message.uninterpretedOption && message.uninterpretedOption.length) {
                         object.uninterpretedOption = [];
                         for (var j = 0; j < message.uninterpretedOption.length; ++j)
@@ -153817,6 +164040,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FieldOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FieldOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FieldOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FieldOptions";
+                };
+    
                 /**
                  * CType enum.
                  * @name google.protobuf.FieldOptions.CType
@@ -153946,11 +164184,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -154057,6 +164296,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for OneofOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.OneofOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                OneofOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.OneofOptions";
+                };
+    
                 return OneofOptions;
             })();
     
@@ -154176,17 +164430,20 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 2:
-                            message.allowAlias = reader.bool();
-                            break;
-                        case 3:
-                            message.deprecated = reader.bool();
-                            break;
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
+                        case 2: {
+                                message.allowAlias = reader.bool();
+                                break;
+                            }
+                        case 3: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -154311,6 +164568,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for EnumOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.EnumOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                EnumOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.EnumOptions";
+                };
+    
                 return EnumOptions;
             })();
     
@@ -154419,14 +164691,16 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.deprecated = reader.bool();
-                            break;
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -154542,6 +164816,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for EnumValueOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.EnumValueOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                EnumValueOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.EnumValueOptions";
+                };
+    
                 return EnumValueOptions;
             })();
     
@@ -154672,20 +164961,24 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 33:
-                            message.deprecated = reader.bool();
-                            break;
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
-                        case 1049:
-                            message[".google.api.defaultHost"] = reader.string();
-                            break;
-                        case 1050:
-                            message[".google.api.oauthScopes"] = reader.string();
-                            break;
+                        case 33: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 1049: {
+                                message[".google.api.defaultHost"] = reader.string();
+                                break;
+                            }
+                        case 1050: {
+                                message[".google.api.oauthScopes"] = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -154818,6 +165111,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ServiceOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.ServiceOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ServiceOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.ServiceOptions";
+                };
+    
                 return ServiceOptions;
             })();
     
@@ -154972,28 +165280,34 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 33:
-                            message.deprecated = reader.bool();
-                            break;
-                        case 34:
-                            message.idempotencyLevel = reader.int32();
-                            break;
-                        case 999:
-                            if (!(message.uninterpretedOption && message.uninterpretedOption.length))
-                                message.uninterpretedOption = [];
-                            message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
-                            break;
-                        case 72295728:
-                            message[".google.api.http"] = $root.google.api.HttpRule.decode(reader, reader.uint32());
-                            break;
-                        case 1051:
-                            if (!(message[".google.api.methodSignature"] && message[".google.api.methodSignature"].length))
-                                message[".google.api.methodSignature"] = [];
-                            message[".google.api.methodSignature"].push(reader.string());
-                            break;
-                        case 1049:
-                            message[".google.longrunning.operationInfo"] = $root.google.longrunning.OperationInfo.decode(reader, reader.uint32());
-                            break;
+                        case 33: {
+                                message.deprecated = reader.bool();
+                                break;
+                            }
+                        case 34: {
+                                message.idempotencyLevel = reader.int32();
+                                break;
+                            }
+                        case 999: {
+                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
+                                    message.uninterpretedOption = [];
+                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 72295728: {
+                                message[".google.api.http"] = $root.google.api.HttpRule.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 1051: {
+                                if (!(message[".google.api.methodSignature"] && message[".google.api.methodSignature"].length))
+                                    message[".google.api.methodSignature"] = [];
+                                message[".google.api.methodSignature"].push(reader.string());
+                                break;
+                            }
+                        case 1049: {
+                                message[".google.longrunning.operationInfo"] = $root.google.longrunning.OperationInfo.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -155183,6 +165497,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for MethodOptions
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.MethodOptions
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                MethodOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.MethodOptions";
+                };
+    
                 /**
                  * IdempotencyLevel enum.
                  * @name google.protobuf.MethodOptions.IdempotencyLevel
@@ -155362,29 +165691,36 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 2:
-                            if (!(message.name && message.name.length))
-                                message.name = [];
-                            message.name.push($root.google.protobuf.UninterpretedOption.NamePart.decode(reader, reader.uint32()));
-                            break;
-                        case 3:
-                            message.identifierValue = reader.string();
-                            break;
-                        case 4:
-                            message.positiveIntValue = reader.uint64();
-                            break;
-                        case 5:
-                            message.negativeIntValue = reader.int64();
-                            break;
-                        case 6:
-                            message.doubleValue = reader.double();
-                            break;
-                        case 7:
-                            message.stringValue = reader.bytes();
-                            break;
-                        case 8:
-                            message.aggregateValue = reader.string();
-                            break;
+                        case 2: {
+                                if (!(message.name && message.name.length))
+                                    message.name = [];
+                                message.name.push($root.google.protobuf.UninterpretedOption.NamePart.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 3: {
+                                message.identifierValue = reader.string();
+                                break;
+                            }
+                        case 4: {
+                                message.positiveIntValue = reader.uint64();
+                                break;
+                            }
+                        case 5: {
+                                message.negativeIntValue = reader.int64();
+                                break;
+                            }
+                        case 6: {
+                                message.doubleValue = reader.double();
+                                break;
+                            }
+                        case 7: {
+                                message.stringValue = reader.bytes();
+                                break;
+                            }
+                        case 8: {
+                                message.aggregateValue = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -155497,7 +165833,7 @@
                     if (object.stringValue != null)
                         if (typeof object.stringValue === "string")
                             $util.base64.decode(object.stringValue, message.stringValue = $util.newBuffer($util.base64.length(object.stringValue)), 0);
-                        else if (object.stringValue.length)
+                        else if (object.stringValue.length >= 0)
                             message.stringValue = object.stringValue;
                     if (object.aggregateValue != null)
                         message.aggregateValue = String(object.aggregateValue);
@@ -155578,6 +165914,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for UninterpretedOption
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.UninterpretedOption
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                UninterpretedOption.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.UninterpretedOption";
+                };
+    
                 UninterpretedOption.NamePart = (function() {
     
                     /**
@@ -155679,12 +166030,14 @@
                         while (reader.pos < end) {
                             var tag = reader.uint32();
                             switch (tag >>> 3) {
-                            case 1:
-                                message.namePart = reader.string();
-                                break;
-                            case 2:
-                                message.isExtension = reader.bool();
-                                break;
+                            case 1: {
+                                    message.namePart = reader.string();
+                                    break;
+                                }
+                            case 2: {
+                                    message.isExtension = reader.bool();
+                                    break;
+                                }
                             default:
                                 reader.skipType(tag & 7);
                                 break;
@@ -155785,6 +166138,21 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for NamePart
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.UninterpretedOption.NamePart
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    NamePart.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.UninterpretedOption.NamePart";
+                    };
+    
                     return NamePart;
                 })();
     
@@ -155885,11 +166253,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.location && message.location.length))
-                                message.location = [];
-                            message.location.push($root.google.protobuf.SourceCodeInfo.Location.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                if (!(message.location && message.location.length))
+                                    message.location = [];
+                                message.location.push($root.google.protobuf.SourceCodeInfo.Location.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -155996,6 +166365,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for SourceCodeInfo
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.SourceCodeInfo
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                SourceCodeInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.SourceCodeInfo";
+                };
+    
                 SourceCodeInfo.Location = (function() {
     
                     /**
@@ -156144,37 +166528,42 @@
                         while (reader.pos < end) {
                             var tag = reader.uint32();
                             switch (tag >>> 3) {
-                            case 1:
-                                if (!(message.path && message.path.length))
-                                    message.path = [];
-                                if ((tag & 7) === 2) {
-                                    var end2 = reader.uint32() + reader.pos;
-                                    while (reader.pos < end2)
+                            case 1: {
+                                    if (!(message.path && message.path.length))
+                                        message.path = [];
+                                    if ((tag & 7) === 2) {
+                                        var end2 = reader.uint32() + reader.pos;
+                                        while (reader.pos < end2)
+                                            message.path.push(reader.int32());
+                                    } else
                                         message.path.push(reader.int32());
-                                } else
-                                    message.path.push(reader.int32());
-                                break;
-                            case 2:
-                                if (!(message.span && message.span.length))
-                                    message.span = [];
-                                if ((tag & 7) === 2) {
-                                    var end2 = reader.uint32() + reader.pos;
-                                    while (reader.pos < end2)
+                                    break;
+                                }
+                            case 2: {
+                                    if (!(message.span && message.span.length))
+                                        message.span = [];
+                                    if ((tag & 7) === 2) {
+                                        var end2 = reader.uint32() + reader.pos;
+                                        while (reader.pos < end2)
+                                            message.span.push(reader.int32());
+                                    } else
                                         message.span.push(reader.int32());
-                                } else
-                                    message.span.push(reader.int32());
-                                break;
-                            case 3:
-                                message.leadingComments = reader.string();
-                                break;
-                            case 4:
-                                message.trailingComments = reader.string();
-                                break;
-                            case 6:
-                                if (!(message.leadingDetachedComments && message.leadingDetachedComments.length))
-                                    message.leadingDetachedComments = [];
-                                message.leadingDetachedComments.push(reader.string());
-                                break;
+                                    break;
+                                }
+                            case 3: {
+                                    message.leadingComments = reader.string();
+                                    break;
+                                }
+                            case 4: {
+                                    message.trailingComments = reader.string();
+                                    break;
+                                }
+                            case 6: {
+                                    if (!(message.leadingDetachedComments && message.leadingDetachedComments.length))
+                                        message.leadingDetachedComments = [];
+                                    message.leadingDetachedComments.push(reader.string());
+                                    break;
+                                }
                             default:
                                 reader.skipType(tag & 7);
                                 break;
@@ -156335,6 +166724,21 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for Location
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.SourceCodeInfo.Location
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    Location.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.SourceCodeInfo.Location";
+                    };
+    
                     return Location;
                 })();
     
@@ -156435,11 +166839,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.annotation && message.annotation.length))
-                                message.annotation = [];
-                            message.annotation.push($root.google.protobuf.GeneratedCodeInfo.Annotation.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                if (!(message.annotation && message.annotation.length))
+                                    message.annotation = [];
+                                message.annotation.push($root.google.protobuf.GeneratedCodeInfo.Annotation.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -156546,6 +166951,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for GeneratedCodeInfo
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.GeneratedCodeInfo
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                GeneratedCodeInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo";
+                };
+    
                 GeneratedCodeInfo.Annotation = (function() {
     
                     /**
@@ -156556,6 +166976,7 @@
                      * @property {string|null} [sourceFile] Annotation sourceFile
                      * @property {number|null} [begin] Annotation begin
                      * @property {number|null} [end] Annotation end
+                     * @property {google.protobuf.GeneratedCodeInfo.Annotation.Semantic|null} [semantic] Annotation semantic
                      */
     
                     /**
@@ -156606,6 +167027,14 @@
                      */
                     Annotation.prototype.end = 0;
     
+                    /**
+                     * Annotation semantic.
+                     * @member {google.protobuf.GeneratedCodeInfo.Annotation.Semantic} semantic
+                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
+                     * @instance
+                     */
+                    Annotation.prototype.semantic = 0;
+    
                     /**
                      * Creates a new Annotation instance using the specified properties.
                      * @function create
@@ -156642,6 +167071,8 @@
                             writer.uint32(/* id 3, wireType 0 =*/24).int32(message.begin);
                         if (message.end != null && Object.hasOwnProperty.call(message, "end"))
                             writer.uint32(/* id 4, wireType 0 =*/32).int32(message.end);
+                        if (message.semantic != null && Object.hasOwnProperty.call(message, "semantic"))
+                            writer.uint32(/* id 5, wireType 0 =*/40).int32(message.semantic);
                         return writer;
                     };
     
@@ -156676,25 +167107,33 @@
                         while (reader.pos < end) {
                             var tag = reader.uint32();
                             switch (tag >>> 3) {
-                            case 1:
-                                if (!(message.path && message.path.length))
-                                    message.path = [];
-                                if ((tag & 7) === 2) {
-                                    var end2 = reader.uint32() + reader.pos;
-                                    while (reader.pos < end2)
+                            case 1: {
+                                    if (!(message.path && message.path.length))
+                                        message.path = [];
+                                    if ((tag & 7) === 2) {
+                                        var end2 = reader.uint32() + reader.pos;
+                                        while (reader.pos < end2)
+                                            message.path.push(reader.int32());
+                                    } else
                                         message.path.push(reader.int32());
-                                } else
-                                    message.path.push(reader.int32());
-                                break;
-                            case 2:
-                                message.sourceFile = reader.string();
-                                break;
-                            case 3:
-                                message.begin = reader.int32();
-                                break;
-                            case 4:
-                                message.end = reader.int32();
-                                break;
+                                    break;
+                                }
+                            case 2: {
+                                    message.sourceFile = reader.string();
+                                    break;
+                                }
+                            case 3: {
+                                    message.begin = reader.int32();
+                                    break;
+                                }
+                            case 4: {
+                                    message.end = reader.int32();
+                                    break;
+                                }
+                            case 5: {
+                                    message.semantic = reader.int32();
+                                    break;
+                                }
                             default:
                                 reader.skipType(tag & 7);
                                 break;
@@ -156746,6 +167185,15 @@
                         if (message.end != null && message.hasOwnProperty("end"))
                             if (!$util.isInteger(message.end))
                                 return "end: integer expected";
+                        if (message.semantic != null && message.hasOwnProperty("semantic"))
+                            switch (message.semantic) {
+                            default:
+                                return "semantic: enum value expected";
+                            case 0:
+                            case 1:
+                            case 2:
+                                break;
+                            }
                         return null;
                     };
     
@@ -156774,6 +167222,20 @@
                             message.begin = object.begin | 0;
                         if (object.end != null)
                             message.end = object.end | 0;
+                        switch (object.semantic) {
+                        case "NONE":
+                        case 0:
+                            message.semantic = 0;
+                            break;
+                        case "SET":
+                        case 1:
+                            message.semantic = 1;
+                            break;
+                        case "ALIAS":
+                        case 2:
+                            message.semantic = 2;
+                            break;
+                        }
                         return message;
                     };
     
@@ -156796,6 +167258,7 @@
                             object.sourceFile = "";
                             object.begin = 0;
                             object.end = 0;
+                            object.semantic = options.enums === String ? "NONE" : 0;
                         }
                         if (message.path && message.path.length) {
                             object.path = [];
@@ -156808,6 +167271,8 @@
                             object.begin = message.begin;
                         if (message.end != null && message.hasOwnProperty("end"))
                             object.end = message.end;
+                        if (message.semantic != null && message.hasOwnProperty("semantic"))
+                            object.semantic = options.enums === String ? $root.google.protobuf.GeneratedCodeInfo.Annotation.Semantic[message.semantic] : message.semantic;
                         return object;
                     };
     
@@ -156822,6 +167287,37 @@
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
     
+                    /**
+                     * Gets the default type url for Annotation
+                     * @function getTypeUrl
+                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
+                     * @static
+                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns {string} The default type url
+                     */
+                    Annotation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        if (typeUrlPrefix === undefined) {
+                            typeUrlPrefix = "type.googleapis.com";
+                        }
+                        return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo.Annotation";
+                    };
+    
+                    /**
+                     * Semantic enum.
+                     * @name google.protobuf.GeneratedCodeInfo.Annotation.Semantic
+                     * @enum {number}
+                     * @property {number} NONE=0 NONE value
+                     * @property {number} SET=1 SET value
+                     * @property {number} ALIAS=2 ALIAS value
+                     */
+                    Annotation.Semantic = (function() {
+                        var valuesById = {}, values = Object.create(valuesById);
+                        values[valuesById[0] = "NONE"] = 0;
+                        values[valuesById[1] = "SET"] = 1;
+                        values[valuesById[2] = "ALIAS"] = 2;
+                        return values;
+                    })();
+    
                     return Annotation;
                 })();
     
@@ -156931,12 +167427,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.type_url = reader.string();
-                            break;
-                        case 2:
-                            message.value = reader.bytes();
-                            break;
+                        case 1: {
+                                message.type_url = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.value = reader.bytes();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -156998,7 +167496,7 @@
                     if (object.value != null)
                         if (typeof object.value === "string")
                             $util.base64.decode(object.value, message.value = $util.newBuffer($util.base64.length(object.value)), 0);
-                        else if (object.value.length)
+                        else if (object.value.length >= 0)
                             message.value = object.value;
                     return message;
                 };
@@ -157044,6 +167542,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Any
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Any
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Any.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Any";
+                };
+    
                 return Any;
             })();
     
@@ -157150,12 +167663,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.seconds = reader.int64();
-                            break;
-                        case 2:
-                            message.nanos = reader.int32();
-                            break;
+                        case 1: {
+                                message.seconds = reader.int64();
+                                break;
+                            }
+                        case 2: {
+                                message.nanos = reader.int32();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -157268,6 +167783,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Duration
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Duration
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Duration.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Duration";
+                };
+    
                 return Duration;
             })();
     
@@ -157428,6 +167958,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Empty
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Empty
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Empty.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Empty";
+                };
+    
                 return Empty;
             })();
     
@@ -157525,11 +168070,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.paths && message.paths.length))
-                                message.paths = [];
-                            message.paths.push(reader.string());
-                            break;
+                        case 1: {
+                                if (!(message.paths && message.paths.length))
+                                    message.paths = [];
+                                message.paths.push(reader.string());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -157631,6 +168177,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for FieldMask
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.FieldMask
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                FieldMask.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.FieldMask";
+                };
+    
                 return FieldMask;
             })();
     
@@ -157730,28 +168291,29 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (message.fields === $util.emptyObject)
-                                message.fields = {};
-                            var end2 = reader.uint32() + reader.pos;
-                            key = "";
-                            value = null;
-                            while (reader.pos < end2) {
-                                var tag2 = reader.uint32();
-                                switch (tag2 >>> 3) {
-                                case 1:
-                                    key = reader.string();
-                                    break;
-                                case 2:
-                                    value = $root.google.protobuf.Value.decode(reader, reader.uint32());
-                                    break;
-                                default:
-                                    reader.skipType(tag2 & 7);
-                                    break;
+                        case 1: {
+                                if (message.fields === $util.emptyObject)
+                                    message.fields = {};
+                                var end2 = reader.uint32() + reader.pos;
+                                key = "";
+                                value = null;
+                                while (reader.pos < end2) {
+                                    var tag2 = reader.uint32();
+                                    switch (tag2 >>> 3) {
+                                    case 1:
+                                        key = reader.string();
+                                        break;
+                                    case 2:
+                                        value = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                                        break;
+                                    default:
+                                        reader.skipType(tag2 & 7);
+                                        break;
+                                    }
                                 }
+                                message.fields[key] = value;
+                                break;
                             }
-                            message.fields[key] = value;
-                            break;
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -157860,6 +168422,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Struct
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Struct
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Struct.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Struct";
+                };
+    
                 return Struct;
             })();
     
@@ -158024,24 +168601,30 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.nullValue = reader.int32();
-                            break;
-                        case 2:
-                            message.numberValue = reader.double();
-                            break;
-                        case 3:
-                            message.stringValue = reader.string();
-                            break;
-                        case 4:
-                            message.boolValue = reader.bool();
-                            break;
-                        case 5:
-                            message.structValue = $root.google.protobuf.Struct.decode(reader, reader.uint32());
-                            break;
-                        case 6:
-                            message.listValue = $root.google.protobuf.ListValue.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.nullValue = reader.int32();
+                                break;
+                            }
+                        case 2: {
+                                message.numberValue = reader.double();
+                                break;
+                            }
+                        case 3: {
+                                message.stringValue = reader.string();
+                                break;
+                            }
+                        case 4: {
+                                message.boolValue = reader.bool();
+                                break;
+                            }
+                        case 5: {
+                                message.structValue = $root.google.protobuf.Struct.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 6: {
+                                message.listValue = $root.google.protobuf.ListValue.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -158225,6 +168808,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Value
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Value
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Value.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Value";
+                };
+    
                 return Value;
             })();
     
@@ -158334,11 +168932,12 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.values && message.values.length))
-                                message.values = [];
-                            message.values.push($root.google.protobuf.Value.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                if (!(message.values && message.values.length))
+                                    message.values = [];
+                                message.values.push($root.google.protobuf.Value.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -158445,6 +169044,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ListValue
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.ListValue
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ListValue.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.ListValue";
+                };
+    
                 return ListValue;
             })();
     
@@ -158551,12 +169165,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.seconds = reader.int64();
-                            break;
-                        case 2:
-                            message.nanos = reader.int32();
-                            break;
+                        case 1: {
+                                message.seconds = reader.int64();
+                                break;
+                            }
+                        case 2: {
+                                message.nanos = reader.int32();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -158669,6 +169285,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Timestamp
+                 * @function getTypeUrl
+                 * @memberof google.protobuf.Timestamp
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Timestamp.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.protobuf.Timestamp";
+                };
+    
                 return Timestamp;
             })();
     
@@ -158717,7 +169348,7 @@
                 };
     
                 /**
-                 * Callback as used by {@link google.longrunning.Operations#listOperations}.
+                 * Callback as used by {@link google.longrunning.Operations|listOperations}.
                  * @memberof google.longrunning.Operations
                  * @typedef ListOperationsCallback
                  * @type {function}
@@ -158750,7 +169381,7 @@
                  */
     
                 /**
-                 * Callback as used by {@link google.longrunning.Operations#getOperation}.
+                 * Callback as used by {@link google.longrunning.Operations|getOperation}.
                  * @memberof google.longrunning.Operations
                  * @typedef GetOperationCallback
                  * @type {function}
@@ -158783,7 +169414,7 @@
                  */
     
                 /**
-                 * Callback as used by {@link google.longrunning.Operations#deleteOperation}.
+                 * Callback as used by {@link google.longrunning.Operations|deleteOperation}.
                  * @memberof google.longrunning.Operations
                  * @typedef DeleteOperationCallback
                  * @type {function}
@@ -158816,7 +169447,7 @@
                  */
     
                 /**
-                 * Callback as used by {@link google.longrunning.Operations#cancelOperation}.
+                 * Callback as used by {@link google.longrunning.Operations|cancelOperation}.
                  * @memberof google.longrunning.Operations
                  * @typedef CancelOperationCallback
                  * @type {function}
@@ -158849,7 +169480,7 @@
                  */
     
                 /**
-                 * Callback as used by {@link google.longrunning.Operations#waitOperation}.
+                 * Callback as used by {@link google.longrunning.Operations|waitOperation}.
                  * @memberof google.longrunning.Operations
                  * @typedef WaitOperationCallback
                  * @type {function}
@@ -159034,21 +169665,26 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            message.metadata = $root.google.protobuf.Any.decode(reader, reader.uint32());
-                            break;
-                        case 3:
-                            message.done = reader.bool();
-                            break;
-                        case 4:
-                            message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
-                            break;
-                        case 5:
-                            message.response = $root.google.protobuf.Any.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.metadata = $root.google.protobuf.Any.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 3: {
+                                message.done = reader.bool();
+                                break;
+                            }
+                        case 4: {
+                                message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
+                                break;
+                            }
+                        case 5: {
+                                message.response = $root.google.protobuf.Any.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -159199,6 +169835,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Operation
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.Operation
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Operation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.Operation";
+                };
+    
                 return Operation;
             })();
     
@@ -159294,9 +169945,10 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -159386,6 +170038,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for GetOperationRequest
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.GetOperationRequest
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                GetOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.GetOperationRequest";
+                };
+    
                 return GetOperationRequest;
             })();
     
@@ -159514,18 +170181,22 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 4:
-                            message.name = reader.string();
-                            break;
-                        case 1:
-                            message.filter = reader.string();
-                            break;
-                        case 2:
-                            message.pageSize = reader.int32();
-                            break;
-                        case 3:
-                            message.pageToken = reader.string();
-                            break;
+                        case 4: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 1: {
+                                message.filter = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.pageSize = reader.int32();
+                                break;
+                            }
+                        case 3: {
+                                message.pageToken = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -159640,6 +170311,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ListOperationsRequest
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.ListOperationsRequest
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ListOperationsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.ListOperationsRequest";
+                };
+    
                 return ListOperationsRequest;
             })();
     
@@ -159748,14 +170434,16 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            if (!(message.operations && message.operations.length))
-                                message.operations = [];
-                            message.operations.push($root.google.longrunning.Operation.decode(reader, reader.uint32()));
-                            break;
-                        case 2:
-                            message.nextPageToken = reader.string();
-                            break;
+                        case 1: {
+                                if (!(message.operations && message.operations.length))
+                                    message.operations = [];
+                                message.operations.push($root.google.longrunning.Operation.decode(reader, reader.uint32()));
+                                break;
+                            }
+                        case 2: {
+                                message.nextPageToken = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -159871,6 +170559,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for ListOperationsResponse
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.ListOperationsResponse
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                ListOperationsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.ListOperationsResponse";
+                };
+    
                 return ListOperationsResponse;
             })();
     
@@ -159966,9 +170669,10 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -160058,6 +170762,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for CancelOperationRequest
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.CancelOperationRequest
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                CancelOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.CancelOperationRequest";
+                };
+    
                 return CancelOperationRequest;
             })();
     
@@ -160153,9 +170872,10 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -160245,6 +170965,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for DeleteOperationRequest
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.DeleteOperationRequest
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                DeleteOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.DeleteOperationRequest";
+                };
+    
                 return DeleteOperationRequest;
             })();
     
@@ -160351,12 +171086,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.name = reader.string();
-                            break;
-                        case 2:
-                            message.timeout = $root.google.protobuf.Duration.decode(reader, reader.uint32());
-                            break;
+                        case 1: {
+                                message.name = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.timeout = $root.google.protobuf.Duration.decode(reader, reader.uint32());
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -160460,6 +171197,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for WaitOperationRequest
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.WaitOperationRequest
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                WaitOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.WaitOperationRequest";
+                };
+    
                 return WaitOperationRequest;
             })();
     
@@ -160566,12 +171318,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.responseType = reader.string();
-                            break;
-                        case 2:
-                            message.metadataType = reader.string();
-                            break;
+                        case 1: {
+                                message.responseType = reader.string();
+                                break;
+                            }
+                        case 2: {
+                                message.metadataType = reader.string();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -160670,6 +171424,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for OperationInfo
+                 * @function getTypeUrl
+                 * @memberof google.longrunning.OperationInfo
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                OperationInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.longrunning.OperationInfo";
+                };
+    
                 return OperationInfo;
             })();
     
@@ -160801,17 +171570,20 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.code = reader.int32();
-                            break;
-                        case 2:
-                            message.message = reader.string();
-                            break;
-                        case 3:
-                            if (!(message.details && message.details.length))
-                                message.details = [];
-                            message.details.push($root.google.protobuf.Any.decode(reader, reader.uint32()));
-                            break;
+                        case 1: {
+                                message.code = reader.int32();
+                                break;
+                            }
+                        case 2: {
+                                message.message = reader.string();
+                                break;
+                            }
+                        case 3: {
+                                if (!(message.details && message.details.length))
+                                    message.details = [];
+                                message.details.push($root.google.protobuf.Any.decode(reader, reader.uint32()));
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -160936,6 +171708,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for Status
+                 * @function getTypeUrl
+                 * @memberof google.rpc.Status
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                Status.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.rpc.Status";
+                };
+    
                 return Status;
             })();
     
@@ -161054,12 +171841,14 @@
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
-                        case 1:
-                            message.latitude = reader.double();
-                            break;
-                        case 2:
-                            message.longitude = reader.double();
-                            break;
+                        case 1: {
+                                message.latitude = reader.double();
+                                break;
+                            }
+                        case 2: {
+                                message.longitude = reader.double();
+                                break;
+                            }
                         default:
                             reader.skipType(tag & 7);
                             break;
@@ -161158,6 +171947,21 @@
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
     
+                /**
+                 * Gets the default type url for LatLng
+                 * @function getTypeUrl
+                 * @memberof google.type.LatLng
+                 * @static
+                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                 * @returns {string} The default type url
+                 */
+                LatLng.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                    if (typeUrlPrefix === undefined) {
+                        typeUrlPrefix = "type.googleapis.com";
+                    }
+                    return typeUrlPrefix + "/google.type.LatLng";
+                };
+    
                 return LatLng;
             })();
     
diff --git a/packages/google-cloud-dialogflow/protos/protos.json b/packages/google-cloud-dialogflow/protos/protos.json
index b18cb941e08..11b3628337d 100644
--- a/packages/google-cloud-dialogflow/protos/protos.json
+++ b/packages/google-cloud-dialogflow/protos/protos.json
@@ -18661,6 +18661,10 @@
                 "syntax": {
                   "type": "string",
                   "id": 12
+                },
+                "edition": {
+                  "type": "string",
+                  "id": 13
                 }
               }
             },
@@ -19189,6 +19193,13 @@
                     "default": false
                   }
                 },
+                "unverifiedLazy": {
+                  "type": "bool",
+                  "id": 15,
+                  "options": {
+                    "default": false
+                  }
+                },
                 "deprecated": {
                   "type": "bool",
                   "id": 3,
@@ -19481,6 +19492,19 @@
                     "end": {
                       "type": "int32",
                       "id": 4
+                    },
+                    "semantic": {
+                      "type": "Semantic",
+                      "id": 5
+                    }
+                  },
+                  "nested": {
+                    "Semantic": {
+                      "values": {
+                        "NONE": 0,
+                        "SET": 1,
+                        "ALIAS": 2
+                      }
                     }
                   }
                 }