diff --git a/docs/dyn/apim_v1alpha.projects.locations.html b/docs/dyn/apim_v1alpha.projects.locations.html
index 804b5f88be2..7c0dbb7de19 100644
--- a/docs/dyn/apim_v1alpha.projects.locations.html
+++ b/docs/dyn/apim_v1alpha.projects.locations.html
@@ -98,6 +98,12 @@ <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#list">list(name, filter=None, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists information about the supported locations for this service.</p>
+<p class="toc_element">
+  <code><a href="#listApiObservationTags">listApiObservationTags(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+<p class="firstline">ListApiObservationTags lists all extant tags on any observation in the given project.</p>
+<p class="toc_element">
+  <code><a href="#listApiObservationTags_next">listApiObservationTags_next()</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
@@ -169,6 +175,44 @@ <h3>Method Details</h3>
 }</pre>
 </div>
 
+<div class="method">
+    <code class="details" id="listApiObservationTags">listApiObservationTags(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
+  <pre>ListApiObservationTags lists all extant tags on any observation in the given project.
+
+Args:
+  parent: string, Required. The parent, which owns this collection of tags. Format: projects/{project}/locations/{location} (required)
+  pageSize: integer, Optional. The maximum number of tags to return. The service may return fewer than this value. If unspecified, at most 10 tags will be returned. The maximum value is 1000; values above 1000 will be coerced to 1000.
+  pageToken: string, Optional. A page token, received from a previous `ListApiObservationTags` call. Provide this to retrieve the subsequent page. When paginating, all other parameters provided to `ListApiObservationTags` must match the call that provided the page token.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Message for response to listing tags
+  &quot;apiObservationTags&quot;: [ # The tags from the specified project
+    &quot;A String&quot;,
+  ],
+  &quot;nextPageToken&quot;: &quot;A String&quot;, # A token, which can be sent as `page_token` to retrieve the next page. If this field is omitted, there are no subsequent pages.
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="listApiObservationTags_next">listApiObservationTags_next()</code>
+  <pre>Retrieves the next page of results.
+
+        Args:
+          previous_request: The request for the previous page. (required)
+          previous_response: The response from the request for the previous page. (required)
+
+        Returns:
+          A request object that you can call &#x27;execute()&#x27; on to request the next
+          page. Returns None if there are no more items in the collection.
+        </pre>
+</div>
+
 <div class="method">
     <code class="details" id="list_next">list_next()</code>
   <pre>Retrieves the next page of results.
diff --git a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.apiOperations.html b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.apiOperations.html
index 358500ee4a6..e4eec036770 100644
--- a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.apiOperations.html
+++ b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.apiOperations.html
@@ -82,7 +82,7 @@ <h2>Instance Methods</h2>
 <p class="firstline">GetApiOperation retrieves a single ApiOperation by name.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
-<p class="firstline">ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation</p>
+<p class="firstline">ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
@@ -154,7 +154,7 @@ <h3>Method Details</h3>
 
 <div class="method">
     <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
-  <pre>ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation
+  <pre>ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation.
 
 Args:
   parent: string, Required. The parent, which owns this collection of ApiOperations. Format: projects/{project}/locations/{location}/observationJobs/{observation_job}/apiObservations/{api_observation} (required)
diff --git a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.html b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.html
index 95b3e84f734..3712e36d21a 100644
--- a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.html
+++ b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.apiObservations.html
@@ -79,6 +79,9 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the apiOperations Resource.</p>
 
+<p class="toc_element">
+  <code><a href="#batchEditTags">batchEditTags(parent, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">BatchEditTagsApiObservations adds or removes Tags for ApiObservations.</p>
 <p class="toc_element">
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>
@@ -87,11 +90,66 @@ <h2>Instance Methods</h2>
 <p class="firstline">GetApiObservation retrieves a single ApiObservation by name.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
-<p class="firstline">ListApiObservations gets all ApiObservations for a given project and location and ObservationJob</p>
+<p class="firstline">ListApiObservations gets all ApiObservations for a given project and location and ObservationJob.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="batchEditTags">batchEditTags(parent, body=None, x__xgafv=None)</code>
+  <pre>BatchEditTagsApiObservations adds or removes Tags for ApiObservations.
+
+Args:
+  parent: string, Required. The parent resource shared by all ApiObservations being edited. Format: projects/{project}/locations/{location}/observationJobs/{observation_job} (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Message for requesting batch edit tags for ApiObservations
+  &quot;requests&quot;: [ # Required. The request message specifying the resources to update. A maximum of 1000 apiObservations can be modified in a batch.
+    { # Message for requesting edit tags for ApiObservation
+      &quot;apiObservationId&quot;: &quot;A String&quot;, # Required. Identifier of ApiObservation need to be edit tags Format example: &quot;apigee.googleapis.com|us-west1|443&quot;
+      &quot;tagActions&quot;: [ # Required. Tag actions to be applied
+        { # Message for edit tag action
+          &quot;action&quot;: &quot;A String&quot;, # Required. Action to be applied
+          &quot;tag&quot;: &quot;A String&quot;, # Required. Tag to be added or removed
+        },
+      ],
+    },
+  ],
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Message for response to edit Tags for ApiObservations
+  &quot;apiObservations&quot;: [ # ApiObservations that were changed
+    { # Message describing ApiObservation object
+      &quot;apiOperationCount&quot;: &quot;A String&quot;, # The number of observed API Operations.
+      &quot;createTime&quot;: &quot;A String&quot;, # Create time stamp
+      &quot;hostname&quot;: &quot;A String&quot;, # The hostname of requests processed for this Observation.
+      &quot;lastEventDetectedTime&quot;: &quot;A String&quot;, # Last event detected time stamp
+      &quot;name&quot;: &quot;A String&quot;, # Identifier. Name of resource
+      &quot;serverIps&quot;: [ # The IP address (IPv4 or IPv6) of the origin server that the request was sent to. This field can include port information. Examples: `&quot;192.168.1.1&quot;`, `&quot;10.0.0.1:80&quot;`, `&quot;FE80::0202:B3FF:FE1E:8329&quot;`.
+        &quot;A String&quot;,
+      ],
+      &quot;sourceLocations&quot;: [ # Location of the Observation Source, for example &quot;us-central1&quot; or &quot;europe-west1.&quot;
+        &quot;A String&quot;,
+      ],
+      &quot;style&quot;: &quot;A String&quot;, # Style of ApiObservation
+      &quot;tags&quot;: [ # User-defined tags to organize and sort
+        &quot;A String&quot;,
+      ],
+      &quot;updateTime&quot;: &quot;A String&quot;, # Update time stamp
+    },
+  ],
+}</pre>
+</div>
+
 <div class="method">
     <code class="details" id="close">close()</code>
   <pre>Close httplib2 connections.</pre>
@@ -133,7 +191,7 @@ <h3>Method Details</h3>
 
 <div class="method">
     <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
-  <pre>ListApiObservations gets all ApiObservations for a given project and location and ObservationJob
+  <pre>ListApiObservations gets all ApiObservations for a given project and location and ObservationJob.
 
 Args:
   parent: string, Required. The parent, which owns this collection of ApiObservations. Format: projects/{project}/locations/{location}/observationJobs/{observation_job} (required)
diff --git a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.html b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.html
index 13878a4ac0e..b8008fb41a7 100644
--- a/docs/dyn/apim_v1alpha.projects.locations.observationJobs.html
+++ b/docs/dyn/apim_v1alpha.projects.locations.observationJobs.html
@@ -99,7 +99,7 @@ <h2>Instance Methods</h2>
 <p class="firstline">GetObservationJob retrieves a single ObservationJob by name.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
-<p class="firstline">ListObservationJobs gets all ObservationJobs for a given project and location</p>
+<p class="firstline">ListObservationJobs gets all ObservationJobs for a given project and location.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
@@ -303,7 +303,7 @@ <h3>Method Details</h3>
 
 <div class="method">
     <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
-  <pre>ListObservationJobs gets all ObservationJobs for a given project and location
+  <pre>ListObservationJobs gets all ObservationJobs for a given project and location.
 
 Args:
   parent: string, Required. The parent, which owns this collection of ObservationJobs. Format: projects/{project}/locations/{location} (required)
diff --git a/docs/dyn/apim_v1alpha.projects.locations.observationSources.html b/docs/dyn/apim_v1alpha.projects.locations.observationSources.html
index 2bc60f346a2..da4f26b7893 100644
--- a/docs/dyn/apim_v1alpha.projects.locations.observationSources.html
+++ b/docs/dyn/apim_v1alpha.projects.locations.observationSources.html
@@ -88,7 +88,7 @@ <h2>Instance Methods</h2>
 <p class="firstline">GetObservationSource retrieves a single ObservationSource by name.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
-<p class="firstline">ListObservationSources gets all ObservationSources for a given project and location</p>
+<p class="firstline">ListObservationSources gets all ObservationSources for a given project and location.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
@@ -220,7 +220,7 @@ <h3>Method Details</h3>
 
 <div class="method">
     <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
-  <pre>ListObservationSources gets all ObservationSources for a given project and location
+  <pre>ListObservationSources gets all ObservationSources for a given project and location.
 
 Args:
   parent: string, Required. The parent, which owns this collection of ObservationSources. Format: projects/{project}/locations/{location} (required)
diff --git a/googleapiclient/discovery_cache/documents/apim.v1alpha.json b/googleapiclient/discovery_cache/documents/apim.v1alpha.json
index 03cb5ee4a9d..88ba6e3aa2f 100644
--- a/googleapiclient/discovery_cache/documents/apim.v1alpha.json
+++ b/googleapiclient/discovery_cache/documents/apim.v1alpha.json
@@ -174,6 +174,42 @@
 "scopes": [
 "https://www.googleapis.com/auth/cloud-platform"
 ]
+},
+"listApiObservationTags": {
+"description": "ListApiObservationTags lists all extant tags on any observation in the given project.",
+"flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}:listApiObservationTags",
+"httpMethod": "GET",
+"id": "apim.projects.locations.listApiObservationTags",
+"parameterOrder": [
+"parent"
+],
+"parameters": {
+"pageSize": {
+"description": "Optional. The maximum number of tags to return. The service may return fewer than this value. If unspecified, at most 10 tags will be returned. The maximum value is 1000; values above 1000 will be coerced to 1000.",
+"format": "int32",
+"location": "query",
+"type": "integer"
+},
+"pageToken": {
+"description": "Optional. A page token, received from a previous `ListApiObservationTags` call. Provide this to retrieve the subsequent page. When paginating, all other parameters provided to `ListApiObservationTags` must match the call that provided the page token.",
+"location": "query",
+"type": "string"
+},
+"parent": {
+"description": "Required. The parent, which owns this collection of tags. Format: projects/{project}/locations/{location}",
+"location": "path",
+"pattern": "^projects/[^/]+/locations/[^/]+$",
+"required": true,
+"type": "string"
+}
+},
+"path": "v1alpha/{+parent}:listApiObservationTags",
+"response": {
+"$ref": "ListApiObservationTagsResponse"
+},
+"scopes": [
+"https://www.googleapis.com/auth/cloud-platform"
+]
 }
 },
 "resources": {
@@ -324,7 +360,7 @@
 ]
 },
 "list": {
-"description": "ListObservationJobs gets all ObservationJobs for a given project and location",
+"description": "ListObservationJobs gets all ObservationJobs for a given project and location.",
 "flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationJobs",
 "httpMethod": "GET",
 "id": "apim.projects.locations.observationJobs.list",
@@ -363,6 +399,34 @@
 "resources": {
 "apiObservations": {
 "methods": {
+"batchEditTags": {
+"description": "BatchEditTagsApiObservations adds or removes Tags for ApiObservations.",
+"flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationJobs/{observationJobsId}/apiObservations:batchEditTags",
+"httpMethod": "POST",
+"id": "apim.projects.locations.observationJobs.apiObservations.batchEditTags",
+"parameterOrder": [
+"parent"
+],
+"parameters": {
+"parent": {
+"description": "Required. The parent resource shared by all ApiObservations being edited. Format: projects/{project}/locations/{location}/observationJobs/{observation_job}",
+"location": "path",
+"pattern": "^projects/[^/]+/locations/[^/]+/observationJobs/[^/]+$",
+"required": true,
+"type": "string"
+}
+},
+"path": "v1alpha/{+parent}/apiObservations:batchEditTags",
+"request": {
+"$ref": "BatchEditTagsApiObservationsRequest"
+},
+"response": {
+"$ref": "BatchEditTagsApiObservationsResponse"
+},
+"scopes": [
+"https://www.googleapis.com/auth/cloud-platform"
+]
+},
 "get": {
 "description": "GetApiObservation retrieves a single ApiObservation by name.",
 "flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationJobs/{observationJobsId}/apiObservations/{apiObservationsId}",
@@ -389,7 +453,7 @@
 ]
 },
 "list": {
-"description": "ListApiObservations gets all ApiObservations for a given project and location and ObservationJob",
+"description": "ListApiObservations gets all ApiObservations for a given project and location and ObservationJob.",
 "flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationJobs/{observationJobsId}/apiObservations",
 "httpMethod": "GET",
 "id": "apim.projects.locations.observationJobs.apiObservations.list",
@@ -454,7 +518,7 @@
 ]
 },
 "list": {
-"description": "ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation",
+"description": "ListApiOperations gets all ApiOperations for a given project and location and ObservationJob and ApiObservation.",
 "flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationJobs/{observationJobsId}/apiObservations/{apiObservationsId}/apiOperations",
 "httpMethod": "GET",
 "id": "apim.projects.locations.observationJobs.apiObservations.apiOperations.list",
@@ -586,7 +650,7 @@
 ]
 },
 "list": {
-"description": "ListObservationSources gets all ObservationSources for a given project and location",
+"description": "ListObservationSources gets all ObservationSources for a given project and location.",
 "flatPath": "v1alpha/projects/{projectsId}/locations/{locationsId}/observationSources",
 "httpMethod": "GET",
 "id": "apim.projects.locations.observationSources.list",
@@ -751,7 +815,7 @@
 }
 }
 },
-"revision": "20240701",
+"revision": "20240717",
 "rootUrl": "https://apim.googleapis.com/",
 "schemas": {
 "ApiObservation": {
@@ -856,6 +920,34 @@
 },
 "type": "object"
 },
+"BatchEditTagsApiObservationsRequest": {
+"description": "Message for requesting batch edit tags for ApiObservations",
+"id": "BatchEditTagsApiObservationsRequest",
+"properties": {
+"requests": {
+"description": "Required. The request message specifying the resources to update. A maximum of 1000 apiObservations can be modified in a batch.",
+"items": {
+"$ref": "EditTagsApiObservationsRequest"
+},
+"type": "array"
+}
+},
+"type": "object"
+},
+"BatchEditTagsApiObservationsResponse": {
+"description": "Message for response to edit Tags for ApiObservations",
+"id": "BatchEditTagsApiObservationsResponse",
+"properties": {
+"apiObservations": {
+"description": "ApiObservations that were changed",
+"items": {
+"$ref": "ApiObservation"
+},
+"type": "array"
+}
+},
+"type": "object"
+},
 "CancelOperationRequest": {
 "description": "The request message for Operations.CancelOperation.",
 "id": "CancelOperationRequest",
@@ -868,6 +960,24 @@
 "properties": {},
 "type": "object"
 },
+"EditTagsApiObservationsRequest": {
+"description": "Message for requesting edit tags for ApiObservation",
+"id": "EditTagsApiObservationsRequest",
+"properties": {
+"apiObservationId": {
+"description": "Required. Identifier of ApiObservation need to be edit tags Format example: \"apigee.googleapis.com|us-west1|443\"",
+"type": "string"
+},
+"tagActions": {
+"description": "Required. Tag actions to be applied",
+"items": {
+"$ref": "TagAction"
+},
+"type": "array"
+}
+},
+"type": "object"
+},
 "Empty": {
 "description": "A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); }",
 "id": "Empty",
@@ -1110,6 +1220,24 @@
 },
 "type": "object"
 },
+"ListApiObservationTagsResponse": {
+"description": "Message for response to listing tags",
+"id": "ListApiObservationTagsResponse",
+"properties": {
+"apiObservationTags": {
+"description": "The tags from the specified project",
+"items": {
+"type": "string"
+},
+"type": "array"
+},
+"nextPageToken": {
+"description": "A token, which can be sent as `page_token` to retrieve the next page. If this field is omitted, there are no subsequent pages.",
+"type": "string"
+}
+},
+"type": "object"
+},
 "ListApiObservationsResponse": {
 "description": "Message for response to listing ApiObservations",
 "id": "ListApiObservationsResponse",
@@ -1472,6 +1600,31 @@
 }
 },
 "type": "object"
+},
+"TagAction": {
+"description": "Message for edit tag action",
+"id": "TagAction",
+"properties": {
+"action": {
+"description": "Required. Action to be applied",
+"enum": [
+"ACTION_UNSPECIFIED",
+"ADD",
+"REMOVE"
+],
+"enumDescriptions": [
+"Unspecified.",
+"Addition of a Tag.",
+"Removal of a Tag."
+],
+"type": "string"
+},
+"tag": {
+"description": "Required. Tag to be added or removed",
+"type": "string"
+}
+},
+"type": "object"
 }
 },
 "servicePath": "",