diff --git a/resources/resource-manager/v2018_02_01/pom.xml b/resources/resource-manager/v2018_02_01/pom.xml
index e818f341267c3..3f080ea1daf71 100644
--- a/resources/resource-manager/v2018_02_01/pom.xml
+++ b/resources/resource-manager/v2018_02_01/pom.xml
@@ -11,15 +11,15 @@
     <parent>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-arm-parent</artifactId>
-        <version>1.1.0</version>
-        <relativePath>../../../pom.management.xml</relativePath>
+        <version>0.0.3-beta</version>
+        <relativePath>../../../pom.xml</relativePath>
     </parent>
     <artifactId>azure-mgmt-resources</artifactId>
-    <version>1.0.0-beta-1</version>
+    <version>1.0.0-beta</version>
     <packaging>jar</packaging>
     <name>Microsoft Azure SDK for Resources Management</name>
     <description>This package contains Microsoft Resources Management SDK.</description>
-    <url>https://github.com/Azure/azure-libraries-for-java</url>
+    <url>https://github.com/Azure/azure-sdk-for-java</url>
     <licenses>
         <license>
             <name>The MIT License (MIT)</name>
@@ -28,8 +28,8 @@
         </license>
     </licenses>
     <scm>
-        <url>scm:git:https://github.com/Azure/azure-libraries-for-java</url>
-        <connection>scm:git:git@github.com:Azure/azure-libraries-for-java.git</connection>
+        <url>scm:git:https://github.com/Azure/azure-sdk-for-java</url>
+        <connection>scm:git:git@github.com:Azure/azure-sdk-for-java.git</connection>
         <tag>HEAD</tag>
     </scm>
     <properties>
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentExtended.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentExtended.java
index e1dec4004aec6..b15b190ad025c 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentExtended.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentExtended.java
@@ -59,6 +59,8 @@ interface Blank extends WithResourceGroupName {
         interface WithResourceGroupName {
            /**
             * Specifies resourceGroupName.
+            * @param resourceGroupName The name of the resource group to deploy the resources to. The name is case insensitive. The resource group must already exist
+            * @return the next definition stage
             */
             WithProperties withResourceGroupName(String resourceGroupName);
         }
@@ -69,6 +71,8 @@ interface WithResourceGroupName {
         interface WithProperties {
            /**
             * Specifies properties.
+            * @param properties The deployment properties
+            * @return the next definition stage
             */
             WithCreate withProperties(DeploymentProperties properties);
         }
@@ -97,6 +101,8 @@ interface UpdateStages {
         interface WithProperties {
             /**
              * Specifies properties.
+             * @param properties The deployment properties
+             * @return the next update stage
              */
             Update withProperties(DeploymentProperties properties);
         }
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentPropertiesExtended.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentPropertiesExtended.java
index 2a3eb61e53fc9..61027f45b92a1 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentPropertiesExtended.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/DeploymentPropertiesExtended.java
@@ -36,7 +36,7 @@ public class DeploymentPropertiesExtended {
     private DateTime timestamp;
 
     /**
-     * Key/value pairs that represent deploymentoutput.
+     * Key/value pairs that represent deployment output.
      */
     @JsonProperty(value = "outputs")
     private Object outputs;
@@ -126,7 +126,7 @@ public DateTime timestamp() {
     }
 
     /**
-     * Get key/value pairs that represent deploymentoutput.
+     * Get key/value pairs that represent deployment output.
      *
      * @return the outputs value
      */
@@ -135,7 +135,7 @@ public Object outputs() {
     }
 
     /**
-     * Set key/value pairs that represent deploymentoutput.
+     * Set key/value pairs that represent deployment output.
      *
      * @param outputs the outputs value to set
      * @return the DeploymentPropertiesExtended object itself.
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Deployments.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Deployments.java
index ab1b9412c9c4e..81aeb5b27e16c 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Deployments.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Deployments.java
@@ -30,7 +30,7 @@ public interface Deployments extends SupportsCreating<DeploymentExtended.Definit
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable for the request
      */
-    Completable checkExistenceAsync(String resourceGroupName, String deploymentName);
+    Observable<Boolean> checkExistenceAsync(String resourceGroupName, String deploymentName);
 
     /**
      * Cancels a currently running template deployment.
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ExportTemplateRequest.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ExportTemplateRequest.java
index 3c7c218923a08..eda948928615a 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ExportTemplateRequest.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ExportTemplateRequest.java
@@ -16,23 +16,23 @@
  */
 public class ExportTemplateRequest {
     /**
-     * The IDs of the resources. The only supported string currently is '*'
-     * (all resources). Future updates will support exporting specific
-     * resources.
+     * The IDs of the resources to filter the export by. To export all
+     * resources, supply an array with single entry '*'.
      */
     @JsonProperty(value = "resources")
     private List<String> resources;
 
     /**
-     * The export template options. Supported values include
-     * 'IncludeParameterDefaultValue', 'IncludeComments' or
-     * 'IncludeParameterDefaultValue, IncludeComments.
+     * The export template options. A CSV-formatted list containing zero or
+     * more of the following: 'IncludeParameterDefaultValue',
+     * 'IncludeComments', 'SkipResourceNameParameterization',
+     * 'SkipAllParameterization'.
      */
     @JsonProperty(value = "options")
     private String options;
 
     /**
-     * Get the IDs of the resources. The only supported string currently is '*' (all resources). Future updates will support exporting specific resources.
+     * Get the IDs of the resources to filter the export by. To export all resources, supply an array with single entry '*'.
      *
      * @return the resources value
      */
@@ -41,7 +41,7 @@ public List<String> resources() {
     }
 
     /**
-     * Set the IDs of the resources. The only supported string currently is '*' (all resources). Future updates will support exporting specific resources.
+     * Set the IDs of the resources to filter the export by. To export all resources, supply an array with single entry '*'.
      *
      * @param resources the resources value to set
      * @return the ExportTemplateRequest object itself.
@@ -52,7 +52,7 @@ public ExportTemplateRequest withResources(List<String> resources) {
     }
 
     /**
-     * Get the export template options. Supported values include 'IncludeParameterDefaultValue', 'IncludeComments' or 'IncludeParameterDefaultValue, IncludeComments.
+     * Get the export template options. A CSV-formatted list containing zero or more of the following: 'IncludeParameterDefaultValue', 'IncludeComments', 'SkipResourceNameParameterization', 'SkipAllParameterization'.
      *
      * @return the options value
      */
@@ -61,7 +61,7 @@ public String options() {
     }
 
     /**
-     * Set the export template options. Supported values include 'IncludeParameterDefaultValue', 'IncludeComments' or 'IncludeParameterDefaultValue, IncludeComments.
+     * Set the export template options. A CSV-formatted list containing zero or more of the following: 'IncludeParameterDefaultValue', 'IncludeComments', 'SkipResourceNameParameterization', 'SkipAllParameterization'.
      *
      * @param options the options value to set
      * @return the ExportTemplateRequest object itself.
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ParametersLink.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ParametersLink.java
index 6e7632d8f5551..ba8711528d532 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ParametersLink.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ParametersLink.java
@@ -11,7 +11,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 /**
- * Entity representing the reference to the deployment paramaters.
+ * Entity representing the reference to the deployment parameters.
  */
 public class ParametersLink {
     /**
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroup.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroup.java
index 3652cf418a5b5..5b57231a7e3c1 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroup.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroup.java
@@ -75,6 +75,7 @@ interface Blank extends WithSubscription {
         interface WithSubscription {
            /**
             * Specifies .
+            * @return the next definition stage
             */
             WithLocation withExistingSubscription();
         }
@@ -85,6 +86,8 @@ interface WithSubscription {
         interface WithLocation {
            /**
             * Specifies location.
+            * @param location The location of the resource group. It cannot be changed after the resource group has been created. It must be one of the supported Azure locations
+            * @return the next definition stage
             */
             WithCreate withLocation(String location);
         }
@@ -95,6 +98,8 @@ interface WithLocation {
         interface WithManagedBy {
             /**
              * Specifies managedBy.
+             * @param managedBy The ID of the resource that manages this resource group
+             * @return the next definition stage
              */
             WithCreate withManagedBy(String managedBy);
         }
@@ -105,6 +110,8 @@ interface WithManagedBy {
         interface WithName {
             /**
              * Specifies name.
+             * @param name The name of the resource group
+             * @return the next definition stage
              */
             WithCreate withName(String name);
         }
@@ -115,6 +122,8 @@ interface WithName {
         interface WithProperties {
             /**
              * Specifies properties.
+             * @param properties the properties parameter value
+             * @return the next definition stage
              */
             WithCreate withProperties(ResourceGroupProperties properties);
         }
@@ -125,6 +134,8 @@ interface WithProperties {
         interface WithTags {
             /**
              * Specifies tags.
+             * @param tags The tags attached to the resource group
+             * @return the next definition stage
              */
             WithCreate withTags(Map<String, String> tags);
         }
@@ -153,6 +164,8 @@ interface UpdateStages {
         interface WithManagedBy {
             /**
              * Specifies managedBy.
+             * @param managedBy The ID of the resource that manages this resource group
+             * @return the next update stage
              */
             Update withManagedBy(String managedBy);
         }
@@ -163,6 +176,8 @@ interface WithManagedBy {
         interface WithName {
             /**
              * Specifies name.
+             * @param name The name of the resource group
+             * @return the next update stage
              */
             Update withName(String name);
         }
@@ -173,6 +188,8 @@ interface WithName {
         interface WithProperties {
             /**
              * Specifies properties.
+             * @param properties the properties parameter value
+             * @return the next update stage
              */
             Update withProperties(ResourceGroupProperties properties);
         }
@@ -183,6 +200,8 @@ interface WithProperties {
         interface WithTags {
             /**
              * Specifies tags.
+             * @param tags The tags attached to the resource group
+             * @return the next update stage
              */
             Update withTags(Map<String, String> tags);
         }
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroups.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroups.java
index aa21480a91cae..9393810d6c628 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroups.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/ResourceGroups.java
@@ -25,7 +25,7 @@ public interface ResourceGroups extends SupportsCreating<ResourceGroup.Definitio
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable for the request
      */
-    Completable checkExistenceAsync(String resourceGroupName);
+    Observable<Boolean> checkExistenceAsync(String resourceGroupName);
 
     /**
      * Captures the specified resource group as a template.
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Resources.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Resources.java
index ea0f13adfa3de..31815daed7108 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Resources.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/Resources.java
@@ -34,7 +34,7 @@ public interface Resources extends HasInner<ResourcesInner> {
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable for the request
      */
-    Completable checkExistenceByIdAsync(String resourceId, String apiVersion);
+    Observable<Boolean> checkExistenceByIdAsync(String resourceId, String apiVersion);
 
     /**
      * Deletes a resource by ID.
@@ -121,7 +121,7 @@ public interface Resources extends HasInner<ResourcesInner> {
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable for the request
      */
-    Completable checkExistenceAsync(String resourceGroupName, String resourceProviderNamespace, String parentResourcePath, String resourceType, String resourceName, String apiVersion);
+    Observable<Boolean> checkExistenceAsync(String resourceGroupName, String resourceProviderNamespace, String parentResourcePath, String resourceType, String resourceName, String apiVersion);
 
     /**
      * Deletes a resource.
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentExtendedImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentExtendedImpl.java
index 62c9568f500bd..5a1230b0f757b 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentExtendedImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentExtendedImpl.java
@@ -38,10 +38,10 @@ class DeploymentExtendedImpl extends CreatableUpdatableImpl<DeploymentExtended,
         this.manager = manager;
         // Set resource name
         this.deploymentName = inner.name();
-        // resource ancestor names
+        // set resource ancestor and positional variables
         this.resourceGroupName = IdParsingUtils.getValueFromIdByName(inner.id(), "resourcegroups");
         this.deploymentName = IdParsingUtils.getValueFromIdByName(inner.id(), "deployments");
-        //
+        // set other parameters for create and update
         this.cproperties = new DeploymentProperties();
         this.uproperties = new DeploymentProperties();
     }
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentOperationImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentOperationImpl.java
index 86b1a292c57df..0cc11ef859b01 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentOperationImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentOperationImpl.java
@@ -22,6 +22,7 @@ class DeploymentOperationImpl extends IndexableRefreshableWrapperImpl<Deployment
     DeploymentOperationImpl(DeploymentOperationInner inner,  ResourcesManager manager) {
         super(null, inner);
         this.manager = manager;
+        // set resource ancestor and positional variables
         this.resourceGroupName = IdParsingUtils.getValueFromIdByName(inner.id(), "resourcegroups");
         this.deploymentName = IdParsingUtils.getValueFromIdByName(inner.id(), "deployments");
         this.operationId = IdParsingUtils.getValueFromIdByName(inner.id(), "operations");
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentsImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentsImpl.java
index 836d208a17578..99bd3e861e2a2 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentsImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/DeploymentsImpl.java
@@ -62,10 +62,10 @@ private DeploymentExtendedImpl wrapModel(String name) {
     }
 
     @Override
-    public Completable checkExistenceAsync(String resourceGroupName, String deploymentName) {
+    public Observable<Boolean> checkExistenceAsync(String resourceGroupName, String deploymentName) {
         DeploymentsInner client = this.inner();
-        return client.checkExistenceAsync(resourceGroupName, deploymentName).toCompletable();
-    }
+        return client.checkExistenceAsync(resourceGroupName, deploymentName)
+    ;}
 
     @Override
     public Completable cancelAsync(String resourceGroupName, String deploymentName) {
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ProviderImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ProviderImpl.java
index e4a5ffdec2faf..331a1cbbb450f 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ProviderImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ProviderImpl.java
@@ -21,6 +21,7 @@ class ProviderImpl extends IndexableRefreshableWrapperImpl<Provider, ProviderInn
     ProviderImpl(ProviderInner inner,  ResourcesManager manager) {
         super(null, inner);
         this.manager = manager;
+        // set resource ancestor and positional variables
         this.resourceProviderNamespace = IdParsingUtils.getValueFromIdByName(inner.id(), "providers");
     }
 
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupImpl.java
index 14124db60cd4e..e5badb294a14b 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupImpl.java
@@ -35,7 +35,7 @@ class ResourceGroupImpl extends CreatableUpdatableImpl<ResourceGroup, ResourceGr
         this.manager = manager;
         // Set resource name
         this.resourceGroupName = inner.name();
-        // resource ancestor names
+        // set resource ancestor and positional variables
         this.resourceGroupName = IdParsingUtils.getValueFromIdByName(inner.id(), "resourcegroups");
         //
         this.updateParameter = new ResourceGroupPatchable();
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupsImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupsImpl.java
index 7b984e4a59515..ce8eccd4e23df 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupsImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceGroupsImpl.java
@@ -45,10 +45,10 @@ private ResourceGroupImpl wrapModel(String name) {
     }
 
     @Override
-    public Completable checkExistenceAsync(String resourceGroupName) {
+    public Observable<Boolean> checkExistenceAsync(String resourceGroupName) {
         ResourceGroupsInner client = this.inner();
-        return client.checkExistenceAsync(resourceGroupName).toCompletable();
-    }
+        return client.checkExistenceAsync(resourceGroupName)
+    ;}
 
     @Override
     public Observable<ResourceGroupExportResult> exportTemplateAsync(String resourceGroupName, ExportTemplateRequest parameters) {
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceManagementClientImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceManagementClientImpl.java
index 1ca867bc55a3b..acec4803ee679 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceManagementClientImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourceManagementClientImpl.java
@@ -63,11 +63,11 @@ public String apiVersion() {
         return this.apiVersion;
     }
 
-    /** Gets or sets the preferred language for the response. */
+    /** The preferred language for the response. */
     private String acceptLanguage;
 
     /**
-     * Gets Gets or sets the preferred language for the response.
+     * Gets The preferred language for the response.
      *
      * @return the acceptLanguage value.
      */
@@ -76,7 +76,7 @@ public String acceptLanguage() {
     }
 
     /**
-     * Sets Gets or sets the preferred language for the response.
+     * Sets The preferred language for the response.
      *
      * @param acceptLanguage the acceptLanguage value.
      * @return the service client itself
@@ -86,11 +86,11 @@ public ResourceManagementClientImpl withAcceptLanguage(String acceptLanguage) {
         return this;
     }
 
-    /** Gets or sets the retry timeout in seconds for Long Running Operations. Default value is 30. */
+    /** The retry timeout in seconds for Long Running Operations. Default value is 30. */
     private int longRunningOperationRetryTimeout;
 
     /**
-     * Gets Gets or sets the retry timeout in seconds for Long Running Operations. Default value is 30.
+     * Gets The retry timeout in seconds for Long Running Operations. Default value is 30.
      *
      * @return the longRunningOperationRetryTimeout value.
      */
@@ -99,7 +99,7 @@ public int longRunningOperationRetryTimeout() {
     }
 
     /**
-     * Sets Gets or sets the retry timeout in seconds for Long Running Operations. Default value is 30.
+     * Sets The retry timeout in seconds for Long Running Operations. Default value is 30.
      *
      * @param longRunningOperationRetryTimeout the longRunningOperationRetryTimeout value.
      * @return the service client itself
@@ -109,11 +109,11 @@ public ResourceManagementClientImpl withLongRunningOperationRetryTimeout(int lon
         return this;
     }
 
-    /** When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true. */
+    /** Whether a unique x-ms-client-request-id should be generated. When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true. */
     private boolean generateClientRequestId;
 
     /**
-     * Gets When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
+     * Gets Whether a unique x-ms-client-request-id should be generated. When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
      *
      * @return the generateClientRequestId value.
      */
@@ -122,7 +122,7 @@ public boolean generateClientRequestId() {
     }
 
     /**
-     * Sets When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
+     * Sets Whether a unique x-ms-client-request-id should be generated. When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
      *
      * @param generateClientRequestId the generateClientRequestId value.
      * @return the service client itself
@@ -261,6 +261,6 @@ protected void initialize() {
      */
     @Override
     public String userAgent() {
-        return String.format("%s (%s, %s)", super.userAgent(), "ResourceManagementClient", "2018-02-01");
+        return String.format("%s (%s, %s, auto-generated)", super.userAgent(), "ResourceManagementClient", "2018-02-01");
     }
 }
diff --git a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourcesImpl.java b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourcesImpl.java
index 7d31838c0946d..5ddd1482d32db 100644
--- a/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourcesImpl.java
+++ b/resources/resource-manager/v2018_02_01/src/main/java/com/microsoft/azure/management/resources/v2018_02_01/implementation/ResourcesImpl.java
@@ -53,10 +53,10 @@ public GenericResource call(GenericResourceInner inner) {
     }
 
     @Override
-    public Completable checkExistenceByIdAsync(String resourceId, String apiVersion) {
+    public Observable<Boolean> checkExistenceByIdAsync(String resourceId, String apiVersion) {
         ResourcesInner client = this.inner();
-        return client.checkExistenceByIdAsync(resourceId, apiVersion).toCompletable();
-    }
+        return client.checkExistenceByIdAsync(resourceId, apiVersion)
+    ;}
 
     @Override
     public Completable deleteByIdAsync(String resourceId, String apiVersion) {
@@ -131,10 +131,10 @@ public Completable validateMoveResourcesAsync(String sourceResourceGroupName, Re
     }
 
     @Override
-    public Completable checkExistenceAsync(String resourceGroupName, String resourceProviderNamespace, String parentResourcePath, String resourceType, String resourceName, String apiVersion) {
+    public Observable<Boolean> checkExistenceAsync(String resourceGroupName, String resourceProviderNamespace, String parentResourcePath, String resourceType, String resourceName, String apiVersion) {
         ResourcesInner client = this.inner();
-        return client.checkExistenceAsync(resourceGroupName, resourceProviderNamespace, parentResourcePath, resourceType, resourceName, apiVersion).toCompletable();
-    }
+        return client.checkExistenceAsync(resourceGroupName, resourceProviderNamespace, parentResourcePath, resourceType, resourceName, apiVersion)
+    ;}
 
     @Override
     public Completable deleteAsync(String resourceGroupName, String resourceProviderNamespace, String parentResourcePath, String resourceType, String resourceName, String apiVersion) {