diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExecuteWranglingDataflowActivity.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExecuteWranglingDataflowActivity.cs
new file mode 100644
index 000000000000..6f66212d22e8
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExecuteWranglingDataflowActivity.cs
@@ -0,0 +1,190 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Microsoft.Rest;
+    using Microsoft.Rest.Serialization;
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Execute power query activity.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("ExecuteWranglingDataflow")]
+    [Rest.Serialization.JsonTransformation]
+    public partial class ExecuteWranglingDataflowActivity : Activity
+    {
+        /// <summary>
+        /// Initializes a new instance of the ExecuteWranglingDataflowActivity
+        /// class.
+        /// </summary>
+        public ExecuteWranglingDataflowActivity()
+        {
+            DataFlow = new DataFlowReference();
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the ExecuteWranglingDataflowActivity
+        /// class.
+        /// </summary>
+        /// <param name="name">Activity name.</param>
+        /// <param name="dataFlow">Data flow reference.</param>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="description">Activity description.</param>
+        /// <param name="dependsOn">Activity depends on condition.</param>
+        /// <param name="userProperties">Activity user properties.</param>
+        /// <param name="staging">Staging info for execute data flow
+        /// activity.</param>
+        /// <param name="integrationRuntime">The integration runtime
+        /// reference.</param>
+        /// <param name="compute">Compute properties for data flow
+        /// activity.</param>
+        /// <param name="traceLevel">Trace level setting used for data flow
+        /// monitoring output. Supported values are: 'coarse', 'fine', and
+        /// 'none'. Type: string (or Expression with resultType string)</param>
+        /// <param name="continueOnError">Continue on error setting used for
+        /// data flow execution. Enables processing to continue if a sink
+        /// fails. Type: boolean (or Expression with resultType
+        /// boolean)</param>
+        /// <param name="runConcurrently">Concurrent run setting used for data
+        /// flow execution. Allows sinks with the same save order to be
+        /// processed concurrently. Type: boolean (or Expression with
+        /// resultType boolean)</param>
+        /// <param name="sinks">List of Power Query activity sinks mapped to a
+        /// queryName.</param>
+        /// <param name="policy">Activity policy.</param>
+        public ExecuteWranglingDataflowActivity(string name, DataFlowReference dataFlow, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string description = default(string), IList<ActivityDependency> dependsOn = default(IList<ActivityDependency>), IList<UserProperty> userProperties = default(IList<UserProperty>), DataFlowStagingInfo staging = default(DataFlowStagingInfo), IntegrationRuntimeReference integrationRuntime = default(IntegrationRuntimeReference), ExecuteDataFlowActivityTypePropertiesCompute compute = default(ExecuteDataFlowActivityTypePropertiesCompute), object traceLevel = default(object), object continueOnError = default(object), object runConcurrently = default(object), IDictionary<string, PowerQuerySink> sinks = default(IDictionary<string, PowerQuerySink>), ActivityPolicy policy = default(ActivityPolicy))
+            : base(name, additionalProperties, description, dependsOn, userProperties)
+        {
+            DataFlow = dataFlow;
+            Staging = staging;
+            IntegrationRuntime = integrationRuntime;
+            Compute = compute;
+            TraceLevel = traceLevel;
+            ContinueOnError = continueOnError;
+            RunConcurrently = runConcurrently;
+            Sinks = sinks;
+            Policy = policy;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets data flow reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.dataFlow")]
+        public DataFlowReference DataFlow { get; set; }
+
+        /// <summary>
+        /// Gets or sets staging info for execute data flow activity.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.staging")]
+        public DataFlowStagingInfo Staging { get; set; }
+
+        /// <summary>
+        /// Gets or sets the integration runtime reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.integrationRuntime")]
+        public IntegrationRuntimeReference IntegrationRuntime { get; set; }
+
+        /// <summary>
+        /// Gets or sets compute properties for data flow activity.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.compute")]
+        public ExecuteDataFlowActivityTypePropertiesCompute Compute { get; set; }
+
+        /// <summary>
+        /// Gets or sets trace level setting used for data flow monitoring
+        /// output. Supported values are: 'coarse', 'fine', and 'none'. Type:
+        /// string (or Expression with resultType string)
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.traceLevel")]
+        public object TraceLevel { get; set; }
+
+        /// <summary>
+        /// Gets or sets continue on error setting used for data flow
+        /// execution. Enables processing to continue if a sink fails. Type:
+        /// boolean (or Expression with resultType boolean)
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.continueOnError")]
+        public object ContinueOnError { get; set; }
+
+        /// <summary>
+        /// Gets or sets concurrent run setting used for data flow execution.
+        /// Allows sinks with the same save order to be processed concurrently.
+        /// Type: boolean (or Expression with resultType boolean)
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.runConcurrently")]
+        public object RunConcurrently { get; set; }
+
+        /// <summary>
+        /// Gets or sets list of Power Query activity sinks mapped to a
+        /// queryName.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.sinks")]
+        public IDictionary<string, PowerQuerySink> Sinks { get; set; }
+
+        /// <summary>
+        /// Gets or sets activity policy.
+        /// </summary>
+        [JsonProperty(PropertyName = "policy")]
+        public ActivityPolicy Policy { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public override void Validate()
+        {
+            base.Validate();
+            if (DataFlow == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "DataFlow");
+            }
+            if (DataFlow != null)
+            {
+                DataFlow.Validate();
+            }
+            if (Staging != null)
+            {
+                Staging.Validate();
+            }
+            if (IntegrationRuntime != null)
+            {
+                IntegrationRuntime.Validate();
+            }
+            if (Sinks != null)
+            {
+                foreach (var valueElement in Sinks.Values)
+                {
+                    if (valueElement != null)
+                    {
+                        valueElement.Validate();
+                    }
+                }
+            }
+            if (Policy != null)
+            {
+                Policy.Validate();
+            }
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySink.cs
new file mode 100644
index 000000000000..9831a8d23085
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySink.cs
@@ -0,0 +1,68 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Power query sink.
+    /// </summary>
+    public partial class PowerQuerySink : DataFlowSink
+    {
+        /// <summary>
+        /// Initializes a new instance of the PowerQuerySink class.
+        /// </summary>
+        public PowerQuerySink()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the PowerQuerySink class.
+        /// </summary>
+        /// <param name="name">Transformation name.</param>
+        /// <param name="description">Transformation description.</param>
+        /// <param name="dataset">Dataset reference.</param>
+        /// <param name="linkedService">Linked service reference.</param>
+        /// <param name="schemaLinkedService">Schema linked service
+        /// reference.</param>
+        /// <param name="script">sink script.</param>
+        public PowerQuerySink(string name, string description = default(string), DatasetReference dataset = default(DatasetReference), LinkedServiceReference linkedService = default(LinkedServiceReference), LinkedServiceReference schemaLinkedService = default(LinkedServiceReference), string script = default(string))
+            : base(name, description, dataset, linkedService, schemaLinkedService)
+        {
+            Script = script;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets sink script.
+        /// </summary>
+        [JsonProperty(PropertyName = "script")]
+        public string Script { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="Rest.ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public override void Validate()
+        {
+            base.Validate();
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySource.cs
new file mode 100644
index 000000000000..7d561f475ae4
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PowerQuerySource.cs
@@ -0,0 +1,68 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Power query source.
+    /// </summary>
+    public partial class PowerQuerySource : DataFlowSource
+    {
+        /// <summary>
+        /// Initializes a new instance of the PowerQuerySource class.
+        /// </summary>
+        public PowerQuerySource()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the PowerQuerySource class.
+        /// </summary>
+        /// <param name="name">Transformation name.</param>
+        /// <param name="description">Transformation description.</param>
+        /// <param name="dataset">Dataset reference.</param>
+        /// <param name="linkedService">Linked service reference.</param>
+        /// <param name="schemaLinkedService">Schema linked service
+        /// reference.</param>
+        /// <param name="script">source script.</param>
+        public PowerQuerySource(string name, string description = default(string), DatasetReference dataset = default(DatasetReference), LinkedServiceReference linkedService = default(LinkedServiceReference), LinkedServiceReference schemaLinkedService = default(LinkedServiceReference), string script = default(string))
+            : base(name, description, dataset, linkedService, schemaLinkedService)
+        {
+            Script = script;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets source script.
+        /// </summary>
+        [JsonProperty(PropertyName = "script")]
+        public string Script { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="Rest.ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public override void Validate()
+        {
+            base.Validate();
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisPackageLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SSISPackageLocation.cs
similarity index 100%
rename from sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisPackageLocation.cs
rename to sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SSISPackageLocation.cs
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WranglingDataFlow.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WranglingDataFlow.cs
new file mode 100644
index 000000000000..aad4c5a477ba
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WranglingDataFlow.cs
@@ -0,0 +1,70 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Microsoft.Rest;
+    using Microsoft.Rest.Serialization;
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Power Query data flow.
+    /// </summary>
+    [Rest.Serialization.JsonTransformation]
+    public partial class WranglingDataFlow : DataFlow
+    {
+        /// <summary>
+        /// Initializes a new instance of the WranglingDataFlow class.
+        /// </summary>
+        public WranglingDataFlow()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the WranglingDataFlow class.
+        /// </summary>
+        /// <param name="description">The description of the data flow.</param>
+        /// <param name="annotations">List of tags that can be used for
+        /// describing the data flow.</param>
+        /// <param name="folder">The folder that this data flow is in. If not
+        /// specified, Data flow will appear at the root level.</param>
+        /// <param name="sources">List of sources in Power Query.</param>
+        /// <param name="script">Power query mashup script.</param>
+        public WranglingDataFlow(string description = default(string), IList<object> annotations = default(IList<object>), DataFlowFolder folder = default(DataFlowFolder), IList<PowerQuerySource> sources = default(IList<PowerQuerySource>), string script = default(string))
+            : base(description, annotations, folder)
+        {
+            Sources = sources;
+            Script = script;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets list of sources in Power Query.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.sources")]
+        public IList<PowerQuerySource> Sources { get; set; }
+
+        /// <summary>
+        /// Gets or sets power query mashup script.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.script")]
+        public string Script { get; set; }
+
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
index fcaa64287cb3..ac665f5acd05 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
@@ -43,16 +43,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_DataFactoryMana
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\\Projects\\azure-sdk-for-net-1\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "2a8a9a79b23c72c6092d5b1212acf6d69b1b3850";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-