diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfiguration.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfiguration.java
index 00dc85892e93..b04d4649dfd6 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfiguration.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfiguration.java
@@ -10,13 +10,15 @@
 
 import com.microsoft.azure.arm.model.HasInner;
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.implementation.WorkItemConfigurationInner;
+import com.microsoft.azure.arm.model.Indexable;
+import com.microsoft.azure.arm.model.Refreshable;
 import com.microsoft.azure.arm.resources.models.HasManager;
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.implementation.InsightsManager;
 
 /**
  * Type representing WorkItemConfiguration.
  */
-public interface WorkItemConfiguration extends HasInner<WorkItemConfigurationInner>, HasManager<InsightsManager> {
+public interface WorkItemConfiguration extends HasInner<WorkItemConfigurationInner>, Indexable, Refreshable<WorkItemConfiguration>, HasManager<InsightsManager> {
     /**
      * @return the configDisplayName value.
      */
diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfigurations.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfigurations.java
index 21856593e1df..5677d8602b6d 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfigurations.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemConfigurations.java
@@ -16,6 +16,17 @@
  * Type representing WorkItemConfigurations.
  */
 public interface WorkItemConfigurations {
+    /**
+     * Gets specified work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable for the request
+     */
+    Observable<WorkItemConfiguration> getItemAsync(String resourceGroupName, String resourceName, String workItemConfigId);
+
     /**
      * Gets the list work item configurations that exist for the application.
      *
@@ -37,6 +48,18 @@ public interface WorkItemConfigurations {
      */
     Completable deleteAsync(String resourceGroupName, String resourceName, String workItemConfigId);
 
+    /**
+     * Update a work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param workItemConfigurationProperties Properties that need to be specified to update a work item configuration for this Application Insights component.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable for the request
+     */
+    Observable<WorkItemConfiguration> updateItemAsync(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties);
+
     /**
      * Create a work item configuration for an Application Insights component.
      *
diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemCreateConfiguration.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemCreateConfiguration.java
index a271adfb1ce6..b96789dd479c 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemCreateConfiguration.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/WorkItemCreateConfiguration.java
@@ -8,6 +8,7 @@
 
 package com.microsoft.azure.management.applicationinsights.v2015_05_01;
 
+import java.util.Map;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 /**
@@ -36,7 +37,7 @@ public class WorkItemCreateConfiguration {
      * Custom work item properties.
      */
     @JsonProperty(value = "WorkItemProperties")
-    private String workItemProperties;
+    private Map<String, String> workItemProperties;
 
     /**
      * Get unique connector id.
@@ -103,7 +104,7 @@ public WorkItemCreateConfiguration withValidateOnly(Boolean validateOnly) {
      *
      * @return the workItemProperties value
      */
-    public String workItemProperties() {
+    public Map<String, String> workItemProperties() {
         return this.workItemProperties;
     }
 
@@ -113,7 +114,7 @@ public String workItemProperties() {
      * @param workItemProperties the workItemProperties value to set
      * @return the WorkItemCreateConfiguration object itself.
      */
-    public WorkItemCreateConfiguration withWorkItemProperties(String workItemProperties) {
+    public WorkItemCreateConfiguration withWorkItemProperties(Map<String, String> workItemProperties) {
         this.workItemProperties = workItemProperties;
         return this;
     }
diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationImpl.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationImpl.java
index f1415a72138c..fc8a3fe0c37e 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationImpl.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationImpl.java
@@ -9,15 +9,22 @@
 package com.microsoft.azure.management.applicationinsights.v2015_05_01.implementation;
 
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemConfiguration;
-import com.microsoft.azure.arm.model.implementation.WrapperImpl;
+import com.microsoft.azure.arm.model.implementation.IndexableRefreshableWrapperImpl;
 import rx.Observable;
 
-class WorkItemConfigurationImpl extends WrapperImpl<WorkItemConfigurationInner> implements WorkItemConfiguration {
+class WorkItemConfigurationImpl extends IndexableRefreshableWrapperImpl<WorkItemConfiguration, WorkItemConfigurationInner> implements WorkItemConfiguration {
     private final InsightsManager manager;
+    private String resourceGroupName;
+    private String resourceName;
+    private String workItemConfigId;
 
     WorkItemConfigurationImpl(WorkItemConfigurationInner inner,  InsightsManager manager) {
-        super(inner);
+        super(null, inner);
         this.manager = manager;
+        // set resource ancestor and positional variables
+        this.resourceGroupName = IdParsingUtils.getValueFromIdByName(inner.id(), "resourceGroups");
+        this.resourceName = IdParsingUtils.getValueFromIdByName(inner.id(), "components");
+        this.workItemConfigId = IdParsingUtils.getValueFromIdByName(inner.id(), "WorkItemConfigs");
     }
 
     @Override
@@ -25,6 +32,12 @@ public InsightsManager manager() {
         return this.manager;
     }
 
+    @Override
+    protected Observable<WorkItemConfigurationInner> getInnerAsync() {
+        WorkItemConfigurationsInner client = this.manager().inner().workItemConfigurations();
+        return client.getItemAsync(this.resourceGroupName, this.resourceName, this.workItemConfigId);
+    }
+
 
 
     @Override
diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsImpl.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsImpl.java
index 3766952f10eb..d49f2a42c5d2 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsImpl.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsImpl.java
@@ -13,8 +13,8 @@
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemConfigurations;
 import rx.Observable;
 import rx.functions.Func1;
-import java.util.List;
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemConfiguration;
+import java.util.List;
 import rx.Completable;
 import com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemCreateConfiguration;
 
@@ -34,6 +34,26 @@ private WorkItemConfigurationImpl wrapWorkItemConfigurationModel(WorkItemConfigu
         return  new WorkItemConfigurationImpl(inner, manager());
     }
 
+    private Observable<WorkItemConfigurationInner> getWorkItemConfigurationInnerUsingWorkItemConfigurationsInnerAsync(String id) {
+        String resourceGroupName = IdParsingUtils.getValueFromIdByName(id, "resourceGroups");
+        String resourceName = IdParsingUtils.getValueFromIdByName(id, "components");
+        String workItemConfigId = IdParsingUtils.getValueFromIdByName(id, "WorkItemConfigs");
+        WorkItemConfigurationsInner client = this.inner();
+        return client.getItemAsync(resourceGroupName, resourceName, workItemConfigId);
+    }
+
+    @Override
+    public Observable<WorkItemConfiguration> getItemAsync(String resourceGroupName, String resourceName, String workItemConfigId) {
+        WorkItemConfigurationsInner client = this.inner();
+        return client.getItemAsync(resourceGroupName, resourceName, workItemConfigId)
+        .map(new Func1<WorkItemConfigurationInner, WorkItemConfiguration>() {
+            @Override
+            public WorkItemConfiguration call(WorkItemConfigurationInner inner) {
+                return wrapWorkItemConfigurationModel(inner);
+            }
+       });
+    }
+
     @Override
     public Observable<WorkItemConfiguration> listAsync(String resourceGroupName, String resourceName) {
         WorkItemConfigurationsInner client = this.inner();
@@ -58,6 +78,18 @@ public Completable deleteAsync(String resourceGroupName, String resourceName, St
         return client.deleteAsync(resourceGroupName, resourceName, workItemConfigId).toCompletable();
     }
 
+    @Override
+    public Observable<WorkItemConfiguration> updateItemAsync(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties) {
+        WorkItemConfigurationsInner client = this.inner();
+        return client.updateItemAsync(resourceGroupName, resourceName, workItemConfigId, workItemConfigurationProperties)
+        .map(new Func1<WorkItemConfigurationInner, WorkItemConfiguration>() {
+            @Override
+            public WorkItemConfiguration call(WorkItemConfigurationInner inner) {
+                return new WorkItemConfigurationImpl(inner, manager());
+            }
+        });
+    }
+
     @Override
     public Observable<WorkItemConfiguration> createAsync(String resourceGroupName, String resourceName, WorkItemCreateConfiguration workItemConfigurationProperties) {
         WorkItemConfigurationsInner client = this.inner();
diff --git a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsInner.java b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsInner.java
index 27e022b0e46d..f0b520d68b7f 100644
--- a/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsInner.java
+++ b/applicationinsights/resource-manager/v2015_05_01/src/main/java/com/microsoft/azure/management/applicationinsights/v2015_05_01/implementation/WorkItemConfigurationsInner.java
@@ -25,6 +25,7 @@
 import retrofit2.http.Header;
 import retrofit2.http.Headers;
 import retrofit2.http.HTTP;
+import retrofit2.http.PATCH;
 import retrofit2.http.Path;
 import retrofit2.http.POST;
 import retrofit2.http.Query;
@@ -74,6 +75,14 @@ interface WorkItemConfigurationsService {
         @HTTP(path = "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insights/components/{resourceName}/WorkItemConfigs/{workItemConfigId}", method = "DELETE", hasBody = true)
         Observable<Response<ResponseBody>> delete(@Path("resourceGroupName") String resourceGroupName, @Path("subscriptionId") String subscriptionId, @Path("resourceName") String resourceName, @Path("workItemConfigId") String workItemConfigId, @Query("api-version") String apiVersion, @Header("accept-language") String acceptLanguage, @Header("User-Agent") String userAgent);
 
+        @Headers({ "Content-Type: application/json; charset=utf-8", "x-ms-logging-context: com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemConfigurations getItem" })
+        @GET("subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insights/components/{resourceName}/WorkItemConfigs/{workItemConfigId}")
+        Observable<Response<ResponseBody>> getItem(@Path("resourceGroupName") String resourceGroupName, @Path("subscriptionId") String subscriptionId, @Path("resourceName") String resourceName, @Path("workItemConfigId") String workItemConfigId, @Query("api-version") String apiVersion, @Header("accept-language") String acceptLanguage, @Header("User-Agent") String userAgent);
+
+        @Headers({ "Content-Type: application/json; charset=utf-8", "x-ms-logging-context: com.microsoft.azure.management.applicationinsights.v2015_05_01.WorkItemConfigurations updateItem" })
+        @PATCH("subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insights/components/{resourceName}/WorkItemConfigs/{workItemConfigId}")
+        Observable<Response<ResponseBody>> updateItem(@Path("resourceGroupName") String resourceGroupName, @Path("subscriptionId") String subscriptionId, @Path("resourceName") String resourceName, @Path("workItemConfigId") String workItemConfigId, @Query("api-version") String apiVersion, @Body WorkItemCreateConfiguration workItemConfigurationProperties, @Header("accept-language") String acceptLanguage, @Header("User-Agent") String userAgent);
+
     }
 
     /**
@@ -440,4 +449,198 @@ private ServiceResponse<Object> deleteDelegate(Response<ResponseBody> response)
                 .build(response);
     }
 
+    /**
+     * Gets specified work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @throws CloudException thrown if the request is rejected by server
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
+     * @return the WorkItemConfigurationInner object if successful.
+     */
+    public WorkItemConfigurationInner getItem(String resourceGroupName, String resourceName, String workItemConfigId) {
+        return getItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId).toBlocking().single().body();
+    }
+
+    /**
+     * Gets specified work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param serviceCallback the async ServiceCallback to handle successful and failed responses.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the {@link ServiceFuture} object
+     */
+    public ServiceFuture<WorkItemConfigurationInner> getItemAsync(String resourceGroupName, String resourceName, String workItemConfigId, final ServiceCallback<WorkItemConfigurationInner> serviceCallback) {
+        return ServiceFuture.fromResponse(getItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId), serviceCallback);
+    }
+
+    /**
+     * Gets specified work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the WorkItemConfigurationInner object
+     */
+    public Observable<WorkItemConfigurationInner> getItemAsync(String resourceGroupName, String resourceName, String workItemConfigId) {
+        return getItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId).map(new Func1<ServiceResponse<WorkItemConfigurationInner>, WorkItemConfigurationInner>() {
+            @Override
+            public WorkItemConfigurationInner call(ServiceResponse<WorkItemConfigurationInner> response) {
+                return response.body();
+            }
+        });
+    }
+
+    /**
+     * Gets specified work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the WorkItemConfigurationInner object
+     */
+    public Observable<ServiceResponse<WorkItemConfigurationInner>> getItemWithServiceResponseAsync(String resourceGroupName, String resourceName, String workItemConfigId) {
+        if (resourceGroupName == null) {
+            throw new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null.");
+        }
+        if (this.client.subscriptionId() == null) {
+            throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
+        }
+        if (resourceName == null) {
+            throw new IllegalArgumentException("Parameter resourceName is required and cannot be null.");
+        }
+        if (workItemConfigId == null) {
+            throw new IllegalArgumentException("Parameter workItemConfigId is required and cannot be null.");
+        }
+        if (this.client.apiVersion() == null) {
+            throw new IllegalArgumentException("Parameter this.client.apiVersion() is required and cannot be null.");
+        }
+        return service.getItem(resourceGroupName, this.client.subscriptionId(), resourceName, workItemConfigId, this.client.apiVersion(), this.client.acceptLanguage(), this.client.userAgent())
+            .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<WorkItemConfigurationInner>>>() {
+                @Override
+                public Observable<ServiceResponse<WorkItemConfigurationInner>> call(Response<ResponseBody> response) {
+                    try {
+                        ServiceResponse<WorkItemConfigurationInner> clientResponse = getItemDelegate(response);
+                        return Observable.just(clientResponse);
+                    } catch (Throwable t) {
+                        return Observable.error(t);
+                    }
+                }
+            });
+    }
+
+    private ServiceResponse<WorkItemConfigurationInner> getItemDelegate(Response<ResponseBody> response) throws CloudException, IOException, IllegalArgumentException {
+        return this.client.restClient().responseBuilderFactory().<WorkItemConfigurationInner, CloudException>newInstance(this.client.serializerAdapter())
+                .register(200, new TypeToken<WorkItemConfigurationInner>() { }.getType())
+                .registerError(CloudException.class)
+                .build(response);
+    }
+
+    /**
+     * Update a work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param workItemConfigurationProperties Properties that need to be specified to update a work item configuration for this Application Insights component.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @throws CloudException thrown if the request is rejected by server
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
+     * @return the WorkItemConfigurationInner object if successful.
+     */
+    public WorkItemConfigurationInner updateItem(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties) {
+        return updateItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId, workItemConfigurationProperties).toBlocking().single().body();
+    }
+
+    /**
+     * Update a work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param workItemConfigurationProperties Properties that need to be specified to update a work item configuration for this Application Insights component.
+     * @param serviceCallback the async ServiceCallback to handle successful and failed responses.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the {@link ServiceFuture} object
+     */
+    public ServiceFuture<WorkItemConfigurationInner> updateItemAsync(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties, final ServiceCallback<WorkItemConfigurationInner> serviceCallback) {
+        return ServiceFuture.fromResponse(updateItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId, workItemConfigurationProperties), serviceCallback);
+    }
+
+    /**
+     * Update a work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param workItemConfigurationProperties Properties that need to be specified to update a work item configuration for this Application Insights component.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the WorkItemConfigurationInner object
+     */
+    public Observable<WorkItemConfigurationInner> updateItemAsync(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties) {
+        return updateItemWithServiceResponseAsync(resourceGroupName, resourceName, workItemConfigId, workItemConfigurationProperties).map(new Func1<ServiceResponse<WorkItemConfigurationInner>, WorkItemConfigurationInner>() {
+            @Override
+            public WorkItemConfigurationInner call(ServiceResponse<WorkItemConfigurationInner> response) {
+                return response.body();
+            }
+        });
+    }
+
+    /**
+     * Update a work item configuration for an Application Insights component.
+     *
+     * @param resourceGroupName The name of the resource group. The name is case insensitive.
+     * @param resourceName The name of the Application Insights component resource.
+     * @param workItemConfigId The unique work item configuration Id. This can be either friendly name of connector as defined in connector configuration
+     * @param workItemConfigurationProperties Properties that need to be specified to update a work item configuration for this Application Insights component.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the WorkItemConfigurationInner object
+     */
+    public Observable<ServiceResponse<WorkItemConfigurationInner>> updateItemWithServiceResponseAsync(String resourceGroupName, String resourceName, String workItemConfigId, WorkItemCreateConfiguration workItemConfigurationProperties) {
+        if (resourceGroupName == null) {
+            throw new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null.");
+        }
+        if (this.client.subscriptionId() == null) {
+            throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
+        }
+        if (resourceName == null) {
+            throw new IllegalArgumentException("Parameter resourceName is required and cannot be null.");
+        }
+        if (workItemConfigId == null) {
+            throw new IllegalArgumentException("Parameter workItemConfigId is required and cannot be null.");
+        }
+        if (this.client.apiVersion() == null) {
+            throw new IllegalArgumentException("Parameter this.client.apiVersion() is required and cannot be null.");
+        }
+        if (workItemConfigurationProperties == null) {
+            throw new IllegalArgumentException("Parameter workItemConfigurationProperties is required and cannot be null.");
+        }
+        Validator.validate(workItemConfigurationProperties);
+        return service.updateItem(resourceGroupName, this.client.subscriptionId(), resourceName, workItemConfigId, this.client.apiVersion(), workItemConfigurationProperties, this.client.acceptLanguage(), this.client.userAgent())
+            .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<WorkItemConfigurationInner>>>() {
+                @Override
+                public Observable<ServiceResponse<WorkItemConfigurationInner>> call(Response<ResponseBody> response) {
+                    try {
+                        ServiceResponse<WorkItemConfigurationInner> clientResponse = updateItemDelegate(response);
+                        return Observable.just(clientResponse);
+                    } catch (Throwable t) {
+                        return Observable.error(t);
+                    }
+                }
+            });
+    }
+
+    private ServiceResponse<WorkItemConfigurationInner> updateItemDelegate(Response<ResponseBody> response) throws CloudException, IOException, IllegalArgumentException {
+        return this.client.restClient().responseBuilderFactory().<WorkItemConfigurationInner, CloudException>newInstance(this.client.serializerAdapter())
+                .register(200, new TypeToken<WorkItemConfigurationInner>() { }.getType())
+                .registerError(CloudException.class)
+                .build(response);
+    }
+
 }