diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/pom.xml b/sdk/datamigration/mgmt-v2018_07_15_preview/pom.xml
index a15b3e07c150..436571b48d9e 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/pom.xml
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/pom.xml
@@ -11,11 +11,11 @@
     <parent>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-arm-parent</artifactId>
-        <version>1.2.0</version>
-        <relativePath>../../parents/azure-arm-parent</relativePath>
+        <version>1.1.0</version>
+        <relativePath>../../../pom.management.xml</relativePath>
     </parent>
     <artifactId>azure-mgmt-datamigration</artifactId>
-    <version>1.0.0-beta-2</version>
+    <version>1.0.0-beta</version>
     <packaging>jar</packaging>
     <name>Microsoft Azure SDK for DataMigration Management</name>
     <description>This package contains Microsoft DataMigration Management SDK.</description>
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/CheckOCIDriverTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/CheckOCIDriverTaskProperties.java
index a5b089fe5730..8eb79918ac8c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/CheckOCIDriverTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/CheckOCIDriverTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that checks for OCI drivers.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = CheckOCIDriverTaskProperties.class)
 @JsonTypeName("Service.Check.OCI")
 public class CheckOCIDriverTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToMongoDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToMongoDbTaskProperties.java
index 0d5f978e4b7c..9477624b0c36 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToMongoDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToMongoDbTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates the connection to and provides
  * information about a MongoDB server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToMongoDbTaskProperties.class)
 @JsonTypeName("Connect.MongoDb")
 public class ConnectToMongoDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceMySqlTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceMySqlTaskProperties.java
index f8719ccfacc5..1c0bb1755b48 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceMySqlTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceMySqlTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that validates MySQL database connection.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToSourceMySqlTaskProperties.class)
 @JsonTypeName("ConnectToSource.MySql")
 public class ConnectToSourceMySqlTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceOracleSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceOracleSyncTaskProperties.java
index 9b8a9fa4306e..a76f8051037f 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceOracleSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceOracleSyncTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that validates Oracle database connection.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToSourceOracleSyncTaskProperties.class)
 @JsonTypeName("ConnectToSource.Oracle.Sync")
 public class ConnectToSourceOracleSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourcePostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourcePostgreSqlSyncTaskProperties.java
index 6cd8a9826041..7baf6ccc0153 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourcePostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourcePostgreSqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to PostgreSQL server and
  * source server requirements for online migration.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToSourcePostgreSqlSyncTaskProperties.class)
 @JsonTypeName("ConnectToSource.PostgreSql.Sync")
 public class ConnectToSourcePostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerSyncTaskProperties.java
index f3a6974a86ad..1dee0528673e 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to SQL Server and source
  * server requirements for online migration.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToSourceSqlServerSyncTaskProperties.class)
 @JsonTypeName("ConnectToSource.SqlServer.Sync")
 public class ConnectToSourceSqlServerSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutput.java
index c21fd4845606..b1dea666688a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that validates connection to SQL Server and also
  * validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = ConnectToSourceSqlServerTaskOutput.class)
 @JsonTypeName("ConnectToSourceSqlServerTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "AgentJobLevelOutput", value = ConnectToSourceSqlServerTaskOutputAgentJobLevel.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputAgentJobLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputAgentJobLevel.java
index 6fad4be12de2..ce3fa6d859a4 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputAgentJobLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputAgentJobLevel.java
@@ -18,7 +18,7 @@
  * Agent Job level output for the task that validates connection to SQL Server
  * and also validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = ConnectToSourceSqlServerTaskOutputAgentJobLevel.class)
 @JsonTypeName("AgentJobLevelOutput")
 public class ConnectToSourceSqlServerTaskOutputAgentJobLevel extends ConnectToSourceSqlServerTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputDatabaseLevel.java
index 25f294d2a841..0fb4f60f4dc7 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputDatabaseLevel.java
@@ -17,7 +17,7 @@
  * Database level output for the task that validates connection to SQL Server
  * and also validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = ConnectToSourceSqlServerTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class ConnectToSourceSqlServerTaskOutputDatabaseLevel extends ConnectToSourceSqlServerTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputLoginLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputLoginLevel.java
index f4cbbae769c5..83e4ca0b704c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputLoginLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputLoginLevel.java
@@ -16,7 +16,7 @@
  * Login level output for the task that validates connection to SQL Server and
  * also validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = ConnectToSourceSqlServerTaskOutputLoginLevel.class)
 @JsonTypeName("LoginLevelOutput")
 public class ConnectToSourceSqlServerTaskOutputLoginLevel extends ConnectToSourceSqlServerTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputTaskLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputTaskLevel.java
index e1b1870bda07..403532deab09 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputTaskLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskOutputTaskLevel.java
@@ -18,7 +18,7 @@
  * Task level output for the task that validates connection to SQL Server and
  * also validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = ConnectToSourceSqlServerTaskOutputTaskLevel.class)
 @JsonTypeName("TaskLevelOutput")
 public class ConnectToSourceSqlServerTaskOutputTaskLevel extends ConnectToSourceSqlServerTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskProperties.java
index 50c0c18713d0..1cd0abb274cb 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToSourceSqlServerTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to SQL Server and also
  * validates source server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToSourceSqlServerTaskProperties.class)
 @JsonTypeName("ConnectToSource.SqlServer")
 public class ConnectToSourceSqlServerTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForMySqlTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForMySqlTaskProperties.java
index 0ba4955a2809..79fa93730ad5 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForMySqlTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForMySqlTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to Azure Database for
  * MySQL and target server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetAzureDbForMySqlTaskProperties.class)
 @JsonTypeName("ConnectToTarget.AzureDbForMySql")
 public class ConnectToTargetAzureDbForMySqlTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties.java
index 8ac06066f8ea..5634c372d5fe 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to Azure Database For
  * PostgreSQL server and target server requirements for online migration.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties.class)
 @JsonTypeName("ConnectToTarget.AzureDbForPostgreSql.Sync")
 public class ConnectToTargetAzureDbForPostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties.java
index 4ffb4c2033e7..871ab0a66616 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties.java
@@ -18,7 +18,7 @@
  * PostgreSQL server and target server requirements for online migration for
  * Oracle source.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties.class)
 @JsonTypeName("ConnectToTarget.Oracle.AzureDbForPostgreSql.Sync")
 public class ConnectToTargetOracleAzureDbForPostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlDbTaskProperties.java
index 41bf8703326e..f1e95979af9a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlDbTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to SQL DB and target
  * server requirements.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetSqlDbTaskProperties.class)
 @JsonTypeName("ConnectToTarget.SqlDb")
 public class ConnectToTargetSqlDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMISyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMISyncTaskProperties.java
index a5ab5302bcb3..e519cb6fc76a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMISyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMISyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to Azure SQL Database
  * Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetSqlMISyncTaskProperties.class)
 @JsonTypeName("ConnectToTarget.AzureSqlDbMI.Sync.LRS")
 public class ConnectToTargetSqlMISyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMITaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMITaskProperties.java
index faea27badcd5..2e607944fb82 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMITaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlMITaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to Azure SQL Database
  * Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetSqlMITaskProperties.class)
 @JsonTypeName("ConnectToTarget.AzureSqlDbMI")
 public class ConnectToTargetSqlMITaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlSqlDbSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlSqlDbSyncTaskProperties.java
index a9f1f370bc61..b888fe78181c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlSqlDbSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectToTargetSqlSqlDbSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates connection to SQL DB and target
  * server requirements for online migration.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ConnectToTargetSqlSqlDbSyncTaskProperties.class)
 @JsonTypeName("ConnectToTarget.SqlDb.Sync")
 public class ConnectToTargetSqlSqlDbSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectionInfo.java
index ae08307b8d30..5f96c0009aef 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ConnectionInfo.java
@@ -16,7 +16,7 @@
 /**
  * Defines the connection properties of a server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = ConnectionInfo.class)
 @JsonTypeName("ConnectionInfo")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "MiSqlConnectionInfo", value = MiSqlConnectionInfo.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/DataMigrationService.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/DataMigrationService.java
index d33affd160fa..968dea1e9c51 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/DataMigrationService.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/DataMigrationService.java
@@ -49,6 +49,11 @@ public interface DataMigrationService extends HasInner<DataMigrationServiceInner
      */
     ServiceSku sku();
 
+    /**
+     * @return the virtualNicId value.
+     */
+    String virtualNicId();
+
     /**
      * @return the virtualSubnetId value.
      */
@@ -136,18 +141,30 @@ interface WithSku {
             WithCreate withSku(ServiceSku sku);
         }
 
+        /**
+         * The stage of the datamigrationservice definition allowing to specify VirtualNicId.
+         */
+        interface WithVirtualNicId {
+            /**
+             * Specifies virtualNicId.
+             * @param virtualNicId The ID of the Microsoft.Network/networkInterfaces resource which the service have
+             * @return the next definition stage
+             */
+            WithCreate withVirtualNicId(String virtualNicId);
+        }
+
         /**
          * The stage of the definition which contains all the minimum required inputs for
          * the resource to be created (via {@link WithCreate#create()}), but also allows
          * for any other optional settings to be specified.
          */
-        interface WithCreate extends Creatable<DataMigrationService>, Resource.DefinitionWithTags<WithCreate>, DefinitionStages.WithEtag, DefinitionStages.WithKind, DefinitionStages.WithPublicKey, DefinitionStages.WithSku {
+        interface WithCreate extends Creatable<DataMigrationService>, Resource.DefinitionWithTags<WithCreate>, DefinitionStages.WithEtag, DefinitionStages.WithKind, DefinitionStages.WithPublicKey, DefinitionStages.WithSku, DefinitionStages.WithVirtualNicId {
         }
     }
     /**
      * The template for a DataMigrationService update operation, containing all the settings that can be modified.
      */
-    interface Update extends Appliable<DataMigrationService>, Resource.UpdateWithTags<Update>, UpdateStages.WithEtag, UpdateStages.WithKind, UpdateStages.WithPublicKey, UpdateStages.WithSku {
+    interface Update extends Appliable<DataMigrationService>, Resource.UpdateWithTags<Update>, UpdateStages.WithEtag, UpdateStages.WithKind, UpdateStages.WithPublicKey, UpdateStages.WithSku, UpdateStages.WithVirtualNicId {
     }
 
     /**
@@ -202,5 +219,17 @@ interface WithSku {
             Update withSku(ServiceSku sku);
         }
 
+        /**
+         * The stage of the datamigrationservice update allowing to specify VirtualNicId.
+         */
+        interface WithVirtualNicId {
+            /**
+             * Specifies virtualNicId.
+             * @param virtualNicId The ID of the Microsoft.Network/networkInterfaces resource which the service have
+             * @return the next update stage
+             */
+            Update withVirtualNicId(String virtualNicId);
+        }
+
     }
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetTdeCertificatesSqlTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetTdeCertificatesSqlTaskProperties.java
index 859c4d2e44e7..0c8521e017be 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetTdeCertificatesSqlTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetTdeCertificatesSqlTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that gets TDE certificates in Base64 encoded format.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = GetTdeCertificatesSqlTaskProperties.class)
 @JsonTypeName("GetTDECertificates.Sql")
 public class GetTdeCertificatesSqlTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesOracleTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesOracleTaskProperties.java
index f7fb40d0ee50..f4cf0aae0b76 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesOracleTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesOracleTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that collects user tables for the given list of
  * Oracle schemas.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = GetUserTablesOracleTaskProperties.class)
 @JsonTypeName("GetUserTablesOracle")
 public class GetUserTablesOracleTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesPostgreSqlTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesPostgreSqlTaskProperties.java
index 7dfb89f53f9f..e96ec1e90903 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesPostgreSqlTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesPostgreSqlTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that collects user tables for the given list of
  * databases.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = GetUserTablesPostgreSqlTaskProperties.class)
 @JsonTypeName("GetUserTablesPostgreSql")
 public class GetUserTablesPostgreSqlTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlSyncTaskProperties.java
index 6fc255df11d1..c5403146628a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that collects user tables for the given list of
  * databases.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = GetUserTablesSqlSyncTaskProperties.class)
 @JsonTypeName("GetUserTables.AzureSqlDb.Sync")
 public class GetUserTablesSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlTaskProperties.java
index d3e975fd41b5..21e987b48f37 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/GetUserTablesSqlTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that collects user tables for the given list of
  * databases.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = GetUserTablesSqlTaskProperties.class)
 @JsonTypeName("GetUserTables.Sql")
 public class GetUserTablesSqlTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/InstallOCIDriverTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/InstallOCIDriverTaskProperties.java
index f1c986fcac5d..86443cf43865 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/InstallOCIDriverTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/InstallOCIDriverTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that installs an OCI driver.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = InstallOCIDriverTaskProperties.class)
 @JsonTypeName("Service.Install.OCI")
 public class InstallOCIDriverTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MiSqlConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MiSqlConnectionInfo.java
index c7574aff28f7..0c68a37e473b 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MiSqlConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MiSqlConnectionInfo.java
@@ -16,7 +16,7 @@
  * Properties required to create a connection to Azure SQL database Managed
  * instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = MiSqlConnectionInfo.class)
 @JsonTypeName("MiSqlConnectionInfo")
 public class MiSqlConnectionInfo extends ConnectionInfo {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMISyncCompleteCommandProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMISyncCompleteCommandProperties.java
index 2635c744151f..b694c2c81168 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMISyncCompleteCommandProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMISyncCompleteCommandProperties.java
@@ -17,7 +17,7 @@
  * Properties for the command that completes online migration for an Azure SQL
  * Database Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = MigrateMISyncCompleteCommandProperties.class)
 @JsonTypeName("Migrate.SqlServer.AzureDbSqlMi.Complete")
 public class MigrateMISyncCompleteCommandProperties extends CommandPropertiesInner {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMongoDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMongoDbTaskProperties.java
index 3783388278f6..0a05721e7f53 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMongoDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMongoDbTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that migrates data between MongoDB data sources.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateMongoDbTaskProperties.class)
 @JsonTypeName("Migrate.MongoDb")
 public class MigrateMongoDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncDatabaseInput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncDatabaseInput.java
index afb4df949796..b2bb94d8ee0e 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncDatabaseInput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncDatabaseInput.java
@@ -47,6 +47,12 @@ public class MigrateMySqlAzureDbForMySqlSyncDatabaseInput {
     @JsonProperty(value = "targetSetting")
     private Map<String, String> targetSetting;
 
+    /**
+     * Mapping of source to target tables.
+     */
+    @JsonProperty(value = "tableMap")
+    private Map<String, String> tableMap;
+
     /**
      * Get name of the database.
      *
@@ -147,4 +153,24 @@ public MigrateMySqlAzureDbForMySqlSyncDatabaseInput withTargetSetting(Map<String
         return this;
     }
 
+    /**
+     * Get mapping of source to target tables.
+     *
+     * @return the tableMap value
+     */
+    public Map<String, String> tableMap() {
+        return this.tableMap;
+    }
+
+    /**
+     * Set mapping of source to target tables.
+     *
+     * @param tableMap the tableMap value to set
+     * @return the MigrateMySqlAzureDbForMySqlSyncDatabaseInput object itself.
+     */
+    public MigrateMySqlAzureDbForMySqlSyncDatabaseInput withTableMap(Map<String, String> tableMap) {
+        this.tableMap = tableMap;
+        return this;
+    }
+
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutput.java
index 65519021593f..adab82444daa 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates MySQL databases to Azure Database for
  * MySQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutput.class)
 @JsonTypeName("MigrateMySqlAzureDbForMySqlSyncTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "DatabaseLevelErrorOutput", value = MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.java
index 75a8a0837b7b..49cbcc1b03f7 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError.class)
 @JsonTypeName("DatabaseLevelErrorOutput")
 public class MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseError extends MigrateMySqlAzureDbForMySqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel.java
index 54e7ede733d7..a8c14ac96d99 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel extends MigrateMySqlAzureDbForMySqlSyncTaskOutput {
     /**
@@ -41,7 +41,9 @@ public class MigrateMySqlAzureDbForMySqlSyncTaskOutputDatabaseLevel extends Migr
      * Migration state that this database is in. Possible values include:
      * 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING',
      * 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING',
-     * 'CANCELLED', 'FAILED'.
+     * 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE',
+     * 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED',
+     * 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      */
     @JsonProperty(value = "migrationState", access = JsonProperty.Access.WRITE_ONLY)
     private SyncDatabaseMigrationReportingState migrationState;
@@ -140,7 +142,7 @@ public DateTime endedOn() {
     }
 
     /**
-     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED'.
+     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE', 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED', 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      *
      * @return the migrationState value
      */
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputError.java
index c6f586d45a32..9633409eb9ee 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateMySqlAzureDbForMySqlSyncTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateMySqlAzureDbForMySqlSyncTaskOutputError extends MigrateMySqlAzureDbForMySqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel.java
index f905f16855a4..fd30236afc58 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateMySqlAzureDbForMySqlSyncTaskOutputMigrationLevel extends MigrateMySqlAzureDbForMySqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel.java
index 10a44aea9873..9b714b311904 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel.class)
 @JsonTypeName("TableLevelOutput")
 public class MigrateMySqlAzureDbForMySqlSyncTaskOutputTableLevel extends MigrateMySqlAzureDbForMySqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskProperties.java
index eb6da201f3af..c2110fb52f59 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateMySqlAzureDbForMySqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that migrates MySQL databases to Azure Database for
  * MySQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateMySqlAzureDbForMySqlSyncTaskProperties.class)
 @JsonTypeName("Migrate.MySql.AzureDbForMySql.Sync")
 public class MigrateMySqlAzureDbForMySqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.java
index c3a8b5406ba4..08fa5d22ac40 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that migrates Oracle to Azure Database for
  * PostgreSQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.class)
 @JsonTypeName("Migrate.Oracle.AzureDbForPostgreSql.Sync")
 public class MigrateOracleAzureDbForPostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutput.java
index c5ffdd029668..042c9e737263 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates Oracle databases to Azure Database for
  * PostgreSQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutput.class)
 @JsonTypeName("MigrateOracleAzureDbPostgreSqlSyncTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "DatabaseLevelErrorOutput", value = MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.java
index 9d4e7e395033..3cf00268fbc6 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError.class)
 @JsonTypeName("DatabaseLevelErrorOutput")
 public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseError extends MigrateOracleAzureDbPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel.java
index 328abf1e0435..ca05c75b215b 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel extends MigrateOracleAzureDbPostgreSqlSyncTaskOutput {
     /**
@@ -41,7 +41,9 @@ public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputDatabaseLevel extends M
      * Migration state that this database is in. Possible values include:
      * 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING',
      * 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING',
-     * 'CANCELLED', 'FAILED'.
+     * 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE',
+     * 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED',
+     * 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      */
     @JsonProperty(value = "migrationState", access = JsonProperty.Access.WRITE_ONLY)
     private SyncDatabaseMigrationReportingState migrationState;
@@ -140,7 +142,7 @@ public DateTime endedOn() {
     }
 
     /**
-     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED'.
+     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE', 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED', 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      *
      * @return the migrationState value
      */
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputError.java
index bc8fbde55397..5465992358b7 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateOracleAzureDbPostgreSqlSyncTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputError extends MigrateOracleAzureDbPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel.java
index 3a769979ac39..d68477fbb43c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputMigrationLevel extends MigrateOracleAzureDbPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel.java
index 758e8a402aba..c862f841e342 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel.class)
 @JsonTypeName("TableLevelOutput")
 public class MigrateOracleAzureDbPostgreSqlSyncTaskOutputTableLevel extends MigrateOracleAzureDbPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput.java
index e827d7f09eb0..d49d8dae76dd 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput.java
@@ -9,6 +9,7 @@
 package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
 
 import java.util.Map;
+import java.util.List;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 /**
@@ -47,6 +48,12 @@ public class MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput {
     @JsonProperty(value = "targetSetting")
     private Map<String, String> targetSetting;
 
+    /**
+     * Tables selected for migration.
+     */
+    @JsonProperty(value = "selectedTables")
+    private List<MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput> selectedTables;
+
     /**
      * Get name of the database.
      *
@@ -147,4 +154,24 @@ public MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput withTargetSetting(
         return this;
     }
 
+    /**
+     * Get tables selected for migration.
+     *
+     * @return the selectedTables value
+     */
+    public List<MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput> selectedTables() {
+        return this.selectedTables;
+    }
+
+    /**
+     * Set tables selected for migration.
+     *
+     * @param selectedTables the selectedTables value to set
+     * @return the MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput object itself.
+     */
+    public MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseInput withSelectedTables(List<MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput> selectedTables) {
+        this.selectedTables = selectedTables;
+        return this;
+    }
+
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput.java
new file mode 100644
index 000000000000..876f8d650373
--- /dev/null
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput.java
@@ -0,0 +1,43 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * Selected tables for the migration.
+ */
+public class MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput {
+    /**
+     * Name of the table to migrate.
+     */
+    @JsonProperty(value = "name")
+    private String name;
+
+    /**
+     * Get name of the table to migrate.
+     *
+     * @return the name value
+     */
+    public String name() {
+        return this.name;
+    }
+
+    /**
+     * Set name of the table to migrate.
+     *
+     * @param name the name value to set
+     * @return the MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput object itself.
+     */
+    public MigratePostgreSqlAzureDbForPostgreSqlSyncDatabaseTableInput withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+}
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput.java
index b2caf288b8bd..84715f9f89f8 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates PostgreSQL databases to Azure Database for
  * PostgreSQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput.class)
 @JsonTypeName("MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "DatabaseLevelErrorOutput", value = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.java
index fde8231b698d..26ec9b044bf3 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.java
@@ -16,7 +16,7 @@
 /**
  * The MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError.class)
 @JsonTypeName("DatabaseLevelErrorOutput")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseError extends MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel.java
index a759838cb565..953b8bc0978e 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel extends MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput {
     /**
@@ -41,7 +41,9 @@ public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputDatabaseLevel ex
      * Migration state that this database is in. Possible values include:
      * 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING',
      * 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING',
-     * 'CANCELLED', 'FAILED'.
+     * 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE',
+     * 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED',
+     * 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      */
     @JsonProperty(value = "migrationState", access = JsonProperty.Access.WRITE_ONLY)
     private SyncDatabaseMigrationReportingState migrationState;
@@ -140,7 +142,7 @@ public DateTime endedOn() {
     }
 
     /**
-     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED'.
+     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE', 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED', 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      *
      * @return the migrationState value
      */
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError.java
index 599359a2a16b..1884024a209e 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputError extends MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel.java
index 98b491f20e27..34f4e665e989 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel extends MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput {
     /**
@@ -55,6 +55,28 @@ public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputMigrationLevel e
     @JsonProperty(value = "targetServer", access = JsonProperty.Access.WRITE_ONLY)
     private String targetServer;
 
+    /**
+     * Source server type. Possible values include: 'Access', 'DB2', 'MySQL',
+     * 'Oracle', 'SQL', 'Sybase', 'PostgreSQL', 'MongoDB', 'SQLRDS',
+     * 'MySQLRDS', 'PostgreSQLRDS'.
+     */
+    @JsonProperty(value = "sourceServerType", access = JsonProperty.Access.WRITE_ONLY)
+    private ScenarioSource sourceServerType;
+
+    /**
+     * Target server type. Possible values include: 'SQLServer', 'SQLDB',
+     * 'SQLDW', 'SQLMI', 'AzureDBForMySql', 'AzureDBForPostgresSQL', 'MongoDB'.
+     */
+    @JsonProperty(value = "targetServerType", access = JsonProperty.Access.WRITE_ONLY)
+    private ScenarioTarget targetServerType;
+
+    /**
+     * Migration status. Possible values include: 'UNDEFINED', 'VALIDATING',
+     * 'PENDING', 'COMPLETE', 'ACTION_REQUIRED', 'FAILED'.
+     */
+    @JsonProperty(value = "state", access = JsonProperty.Access.WRITE_ONLY)
+    private ReplicateMigrationState state;
+
     /**
      * Get migration start time.
      *
@@ -109,4 +131,31 @@ public String targetServer() {
         return this.targetServer;
     }
 
+    /**
+     * Get source server type. Possible values include: 'Access', 'DB2', 'MySQL', 'Oracle', 'SQL', 'Sybase', 'PostgreSQL', 'MongoDB', 'SQLRDS', 'MySQLRDS', 'PostgreSQLRDS'.
+     *
+     * @return the sourceServerType value
+     */
+    public ScenarioSource sourceServerType() {
+        return this.sourceServerType;
+    }
+
+    /**
+     * Get target server type. Possible values include: 'SQLServer', 'SQLDB', 'SQLDW', 'SQLMI', 'AzureDBForMySql', 'AzureDBForPostgresSQL', 'MongoDB'.
+     *
+     * @return the targetServerType value
+     */
+    public ScenarioTarget targetServerType() {
+        return this.targetServerType;
+    }
+
+    /**
+     * Get migration status. Possible values include: 'UNDEFINED', 'VALIDATING', 'PENDING', 'COMPLETE', 'ACTION_REQUIRED', 'FAILED'.
+     *
+     * @return the state value
+     */
+    public ReplicateMigrationState state() {
+        return this.state;
+    }
+
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel.java
index b6110c68117c..9755fe4ab717 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel.class)
 @JsonTypeName("TableLevelOutput")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutputTableLevel extends MigratePostgreSqlAzureDbForPostgreSqlSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.java
index 7dc6e5a45e71..daecc8c68490 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.java
@@ -17,8 +17,8 @@
  * Properties for the task that migrates PostgreSQL databases to Azure Database
  * for PostgreSQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
-@JsonTypeName("Migrate.PostgreSql.AzureDbForPostgreSql.Sync")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.class)
+@JsonTypeName("Migrate.PostgreSql.AzureDbForPostgreSql.SyncV2")
 public class MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
      * Task input.
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutput.java
index 459900dadd05..c4d5d10fc6ac 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates Schema for SQL Server databases to Azure
  * SQL databases.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSchemaSqlServerSqlDbTaskOutput.class)
 @JsonTypeName("MigrateSchemaSqlServerSqlDbTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "MigrationLevelOutput", value = MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel.java
index 35925e75b8e4..59bd26ec0a1f 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateSchemaSqlServerSqlDbTaskOutputDatabaseLevel extends MigrateSchemaSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputError.java
index 3a9a777ec600..fe927a0aae77 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSchemaSqlServerSqlDbTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSchemaSqlServerSqlDbTaskOutputError.class)
 @JsonTypeName("SchemaErrorOutput")
 public class MigrateSchemaSqlServerSqlDbTaskOutputError extends MigrateSchemaSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.java
index 7700414a53eb..d5f547f9f36c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSchemaSqlServerSqlDbTaskOutputMigrationLevel extends MigrateSchemaSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskProperties.java
index 7b23c0e96a5f..ffb3f23d7701 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlServerSqlDbTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that migrates Schema for SQL Server databases to Azure
  * SQL databases.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSchemaSqlServerSqlDbTaskProperties.class)
 @JsonTypeName("MigrateSchemaSqlServerSqlDb")
 public class MigrateSchemaSqlServerSqlDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlTaskOutputError.java
index c70710d8f878..6b5d66a50884 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSchemaSqlTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSchemaSqlTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSchemaSqlTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateSchemaSqlTaskOutputError extends MigrateSchemaSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutput.java
index 0540eb2da927..7d4d6a44da61 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates on-prem SQL Server databases to Azure SQL
  * Database for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutput.class)
 @JsonTypeName("MigrateSqlServerSqlDbSyncTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "DatabaseLevelErrorOutput", value = MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.java
index 6f2263e3677f..0e51b1f9084c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlDbSyncTaskOutputDatabaseError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutputDatabaseError.class)
 @JsonTypeName("DatabaseLevelErrorOutput")
 public class MigrateSqlServerSqlDbSyncTaskOutputDatabaseError extends MigrateSqlServerSqlDbSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel.java
index 72d0467ed9e5..faa76103fc28 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel extends MigrateSqlServerSqlDbSyncTaskOutput {
     /**
@@ -41,7 +41,9 @@ public class MigrateSqlServerSqlDbSyncTaskOutputDatabaseLevel extends MigrateSql
      * Migration state that this database is in. Possible values include:
      * 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING',
      * 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING',
-     * 'CANCELLED', 'FAILED'.
+     * 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE',
+     * 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED',
+     * 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      */
     @JsonProperty(value = "migrationState", access = JsonProperty.Access.WRITE_ONLY)
     private SyncDatabaseMigrationReportingState migrationState;
@@ -140,7 +142,7 @@ public DateTime endedOn() {
     }
 
     /**
-     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED'.
+     * Get migration state that this database is in. Possible values include: 'UNDEFINED', 'CONFIGURING', 'INITIALIAZING', 'STARTING', 'RUNNING', 'READY_TO_COMPLETE', 'COMPLETING', 'COMPLETE', 'CANCELLING', 'CANCELLED', 'FAILED', 'VALIDATING', 'VALIDATION_COMPLETE', 'VALIDATION_FAILED', 'RESTORE_IN_PROGRESS', 'RESTORE_COMPLETED', 'BACKUP_IN_PROGRESS', 'BACKUP_COMPLETED'.
      *
      * @return the migrationState value
      */
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputError.java
index 69873a8038fb..d993c717eacb 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSqlServerSqlDbSyncTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateSqlServerSqlDbSyncTaskOutputError extends MigrateSqlServerSqlDbSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel.java
index d3c2489ed59b..9bc1cbb87afb 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSqlServerSqlDbSyncTaskOutputMigrationLevel extends MigrateSqlServerSqlDbSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputTableLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputTableLevel.java
index 216322c39b9c..1532d40afaf8 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputTableLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskOutputTableLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlDbSyncTaskOutputTableLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbSyncTaskOutputTableLevel.class)
 @JsonTypeName("TableLevelOutput")
 public class MigrateSqlServerSqlDbSyncTaskOutputTableLevel extends MigrateSqlServerSqlDbSyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskProperties.java
index 2e1b90f09cf8..b2966e47e6dc 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that migrates on-prem SQL Server databases to Azure
  * SQL Database for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSqlServerSqlDbSyncTaskProperties.class)
 @JsonTypeName("Migrate.SqlServer.AzureSqlDb.Sync")
 public class MigrateSqlServerSqlDbSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutput.java
index 6f41e1d6530c..5d5b6deab73f 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for the task that migrates on-prem SQL Server databases to Azure SQL
  * Database.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbTaskOutput.class)
 @JsonTypeName("MigrateSqlServerSqlDbTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "ErrorOutput", value = MigrateSqlServerSqlDbTaskOutputError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputDatabaseLevel.java
index 37cf51a7a2fd..879ffc6692c9 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputDatabaseLevel.java
@@ -18,7 +18,7 @@
 /**
  * The MigrateSqlServerSqlDbTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateSqlServerSqlDbTaskOutputDatabaseLevel extends MigrateSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputError.java
index 3266b090a366..acd9bd8cd695 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSqlServerSqlDbTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateSqlServerSqlDbTaskOutputError extends MigrateSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputMigrationLevel.java
index a4051b9b9485..ed4d1924ccd0 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputMigrationLevel.java
@@ -18,7 +18,7 @@
 /**
  * The MigrateSqlServerSqlDbTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSqlServerSqlDbTaskOutputMigrationLevel extends MigrateSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputTableLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputTableLevel.java
index 357c527dacb0..dce11ea0f477 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputTableLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskOutputTableLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlDbTaskOutputTableLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlDbTaskOutputTableLevel.class)
 @JsonTypeName("TableLevelOutput")
 public class MigrateSqlServerSqlDbTaskOutputTableLevel extends MigrateSqlServerSqlDbTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskProperties.java
index 3a13b549153c..bff3b16bcb96 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlDbTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that migrates on-prem SQL Server databases to Azure
  * SQL Database.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSqlServerSqlDbTaskProperties.class)
 @JsonTypeName("Migrate.SqlServer.SqlDb")
 public class MigrateSqlServerSqlDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutput.java
index c3a5ba786613..b17e835650ce 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for task that migrates SQL Server databases to Azure SQL Database
  * Managed Instance using Log Replay Service.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMISyncTaskOutput.class)
 @JsonTypeName("MigrateSqlServerSqlMISyncTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "ErrorOutput", value = MigrateSqlServerSqlMISyncTaskOutputError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel.java
index 5a322cabd39a..523eb08dd3b8 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateSqlServerSqlMISyncTaskOutputDatabaseLevel extends MigrateSqlServerSqlMISyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputError.java
index f644f8fe6e61..7fa0947997aa 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSqlServerSqlMISyncTaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMISyncTaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateSqlServerSqlMISyncTaskOutputError extends MigrateSqlServerSqlMISyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputMigrationLevel.java
index 81ec0f7348c9..4da76ed9e0b2 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskOutputMigrationLevel.java
@@ -16,7 +16,7 @@
 /**
  * The MigrateSqlServerSqlMISyncTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMISyncTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSqlServerSqlMISyncTaskOutputMigrationLevel extends MigrateSqlServerSqlMISyncTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskProperties.java
index 39e5fabed633..57e3596835a7 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMISyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that migrates SQL Server databases to Azure SQL Database
  * Managed Instance sync scenario.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSqlServerSqlMISyncTaskProperties.class)
 @JsonTypeName("Migrate.SqlServer.AzureSqlDbMI.Sync.LRS")
 public class MigrateSqlServerSqlMISyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutput.java
index 17cabcea6140..0c91b24ef7ab 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutput.java
@@ -17,7 +17,7 @@
  * Output for task that migrates SQL Server databases to Azure SQL Database
  * Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutput.class)
 @JsonTypeName("MigrateSqlServerSqlMITaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "ErrorOutput", value = MigrateSqlServerSqlMITaskOutputError.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputAgentJobLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputAgentJobLevel.java
index aa303584f674..2f7a37f1d71c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputAgentJobLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputAgentJobLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSqlServerSqlMITaskOutputAgentJobLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutputAgentJobLevel.class)
 @JsonTypeName("AgentJobLevelOutput")
 public class MigrateSqlServerSqlMITaskOutputAgentJobLevel extends MigrateSqlServerSqlMITaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputDatabaseLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputDatabaseLevel.java
index 02bff80a6848..db2188ff62e1 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputDatabaseLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputDatabaseLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSqlServerSqlMITaskOutputDatabaseLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutputDatabaseLevel.class)
 @JsonTypeName("DatabaseLevelOutput")
 public class MigrateSqlServerSqlMITaskOutputDatabaseLevel extends MigrateSqlServerSqlMITaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputError.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputError.java
index 7277a2e49d7a..fb6df32dcf2d 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputError.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputError.java
@@ -15,7 +15,7 @@
 /**
  * The MigrateSqlServerSqlMITaskOutputError model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutputError.class)
 @JsonTypeName("ErrorOutput")
 public class MigrateSqlServerSqlMITaskOutputError extends MigrateSqlServerSqlMITaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputLoginLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputLoginLevel.java
index 71154cab8c11..496c6e11d8c4 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputLoginLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputLoginLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSqlServerSqlMITaskOutputLoginLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutputLoginLevel.class)
 @JsonTypeName("LoginLevelOutput")
 public class MigrateSqlServerSqlMITaskOutputLoginLevel extends MigrateSqlServerSqlMITaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputMigrationLevel.java
index 9a8a0d6ca015..008fc3150ce7 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskOutputMigrationLevel.java
@@ -18,7 +18,7 @@
 /**
  * The MigrateSqlServerSqlMITaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSqlServerSqlMITaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSqlServerSqlMITaskOutputMigrationLevel extends MigrateSqlServerSqlMITaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskProperties.java
index 094797a6c57c..9631cfd12f85 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSqlServerSqlMITaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that migrates SQL Server databases to Azure SQL Database
  * Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSqlServerSqlMITaskProperties.class)
 @JsonTypeName("Migrate.SqlServer.AzureSqlDbMI")
 public class MigrateSqlServerSqlMITaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutput.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutput.java
index 9f323ec4ed21..0cb303340fbd 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutput.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutput.java
@@ -17,7 +17,7 @@
  * Output for task that migrates SSIS packages from SQL Server to Azure SQL
  * Database Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSsisTaskOutput.class)
 @JsonTypeName("MigrateSsisTaskOutput")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "SsisProjectLevelOutput", value = MigrateSsisTaskOutputProjectLevel.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputMigrationLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputMigrationLevel.java
index 1a1544894459..c24425c84374 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputMigrationLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputMigrationLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSsisTaskOutputMigrationLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSsisTaskOutputMigrationLevel.class)
 @JsonTypeName("MigrationLevelOutput")
 public class MigrateSsisTaskOutputMigrationLevel extends MigrateSsisTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputProjectLevel.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputProjectLevel.java
index ce8bbde93b1d..d43c19c35b37 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputProjectLevel.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskOutputProjectLevel.java
@@ -17,7 +17,7 @@
 /**
  * The MigrateSsisTaskOutputProjectLevel model.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MigrateSsisTaskOutputProjectLevel.class)
 @JsonTypeName("SsisProjectLevelOutput")
 public class MigrateSsisTaskOutputProjectLevel extends MigrateSsisTaskOutput {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskProperties.java
index 9969304e73ca..eed248aef840 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSsisTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that migrates SSIS packages from SQL Server databases to
  * Azure SQL Database Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = MigrateSsisTaskProperties.class)
 @JsonTypeName("Migrate.Ssis")
 public class MigrateSsisTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSyncCompleteCommandProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSyncCompleteCommandProperties.java
index 477e139c4f4b..90280d568391 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSyncCompleteCommandProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MigrateSyncCompleteCommandProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the command that completes sync migration for a database.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = MigrateSyncCompleteCommandProperties.class)
 @JsonTypeName("Migrate.Sync.Complete.Database")
 public class MigrateSyncCompleteCommandProperties extends CommandPropertiesInner {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCancelCommand.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCancelCommand.java
index 776625685df2..c65398e3e76a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCancelCommand.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCancelCommand.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the command that cancels a migration in whole or in part.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = MongoDbCancelCommand.class)
 @JsonTypeName("cancel")
 public class MongoDbCancelCommand extends CommandPropertiesInner {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCollectionProgress.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCollectionProgress.java
index 6f2d096826d4..8eb0f9e89468 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCollectionProgress.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbCollectionProgress.java
@@ -8,9 +8,13 @@
 
 package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
 
 /**
  * Describes the progress of a collection.
  */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MongoDbCollectionProgress.class)
+@JsonTypeName("Collection")
 public class MongoDbCollectionProgress extends MongoDbProgress {
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbConnectionInfo.java
index 3a1b6d17e99e..f41986750ef3 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbConnectionInfo.java
@@ -15,7 +15,7 @@
 /**
  * Describes a connection to a MongoDB data source.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = MongoDbConnectionInfo.class)
 @JsonTypeName("MongoDbConnectionInfo")
 public class MongoDbConnectionInfo extends ConnectionInfo {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbDatabaseProgress.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbDatabaseProgress.java
index 0d8b5dc2452f..95e58276b8e6 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbDatabaseProgress.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbDatabaseProgress.java
@@ -10,10 +10,14 @@
 
 import java.util.Map;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
 
 /**
  * Describes the progress of a database.
  */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MongoDbDatabaseProgress.class)
+@JsonTypeName("Database")
 public class MongoDbDatabaseProgress extends MongoDbProgress {
     /**
      * The progress of the collections in the database. The keys are the
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbFinishCommand.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbFinishCommand.java
index a22b8632007a..85f5b0e18af0 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbFinishCommand.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbFinishCommand.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the command that finishes a migration in whole or in part.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = MongoDbFinishCommand.class)
 @JsonTypeName("finish")
 public class MongoDbFinishCommand extends CommandPropertiesInner {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbMigrationProgress.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbMigrationProgress.java
index 931d21adb585..9cc9f8c3f0dd 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbMigrationProgress.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbMigrationProgress.java
@@ -10,10 +10,14 @@
 
 import java.util.Map;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
 
 /**
  * Describes the progress of the overall migration.
  */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MongoDbMigrationProgress.class)
+@JsonTypeName("Migration")
 public class MongoDbMigrationProgress extends MongoDbProgress {
     /**
      * The progress of the databases in the migration. The keys are the names
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbProgress.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbProgress.java
index 79ac12ca1c75..98d7bd436384 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbProgress.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbProgress.java
@@ -11,10 +11,20 @@
 import java.util.Map;
 import org.joda.time.DateTime;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
 
 /**
  * Base class for MongoDB migration outputs.
  */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "resultType", defaultImpl = MongoDbProgress.class)
+@JsonTypeName("MongoDbProgress")
+@JsonSubTypes({
+    @JsonSubTypes.Type(name = "Collection", value = MongoDbCollectionProgress.class),
+    @JsonSubTypes.Type(name = "Database", value = MongoDbDatabaseProgress.class),
+    @JsonSubTypes.Type(name = "Migration", value = MongoDbMigrationProgress.class)
+})
 public class MongoDbProgress {
     /**
      * The number of document bytes copied during the Copying stage.
@@ -84,13 +94,6 @@ public class MongoDbProgress {
     @JsonProperty(value = "qualifiedName")
     private String qualifiedName;
 
-    /**
-     * The type of progress object. Possible values include: 'Migration',
-     * 'Database', 'Collection'.
-     */
-    @JsonProperty(value = "resultType", required = true)
-    private String resultType;
-
     /**
      * Possible values include: 'NotStarted', 'ValidatingInput',
      * 'Initializing', 'Restarting', 'Copying', 'InitialReplay', 'Replaying',
@@ -313,26 +316,6 @@ public MongoDbProgress withQualifiedName(String qualifiedName) {
         return this;
     }
 
-    /**
-     * Get the type of progress object. Possible values include: 'Migration', 'Database', 'Collection'.
-     *
-     * @return the resultType value
-     */
-    public String resultType() {
-        return this.resultType;
-    }
-
-    /**
-     * Set the type of progress object. Possible values include: 'Migration', 'Database', 'Collection'.
-     *
-     * @param resultType the resultType value to set
-     * @return the MongoDbProgress object itself.
-     */
-    public MongoDbProgress withResultType(String resultType) {
-        this.resultType = resultType;
-        return this;
-    }
-
     /**
      * Get possible values include: 'NotStarted', 'ValidatingInput', 'Initializing', 'Restarting', 'Copying', 'InitialReplay', 'Replaying', 'Finalizing', 'Complete', 'Canceled', 'Failed'.
      *
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbRestartCommand.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbRestartCommand.java
index e453e76a90e4..f47c4cccdfd2 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbRestartCommand.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MongoDbRestartCommand.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the command that restarts a migration in whole or in part.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = MongoDbRestartCommand.class)
 @JsonTypeName("restart")
 public class MongoDbRestartCommand extends CommandPropertiesInner {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MySqlConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MySqlConnectionInfo.java
index b3af8d084b3d..d75e4980374d 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MySqlConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/MySqlConnectionInfo.java
@@ -15,7 +15,7 @@
 /**
  * Information for connecting to MySQL server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = MySqlConnectionInfo.class)
 @JsonTypeName("MySqlConnectionInfo")
 public class MySqlConnectionInfo extends ConnectionInfo {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/OracleConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/OracleConnectionInfo.java
index 84b47d81a955..0027f1ada356 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/OracleConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/OracleConnectionInfo.java
@@ -15,7 +15,7 @@
 /**
  * Information for connecting to Oracle server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = OracleConnectionInfo.class)
 @JsonTypeName("OracleConnectionInfo")
 public class OracleConnectionInfo extends ConnectionInfo {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/PostgreSqlConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/PostgreSqlConnectionInfo.java
index aa2445651087..53db4252a489 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/PostgreSqlConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/PostgreSqlConnectionInfo.java
@@ -15,7 +15,7 @@
 /**
  * Information for connecting to PostgreSQL server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = PostgreSqlConnectionInfo.class)
 @JsonTypeName("PostgreSqlConnectionInfo")
 public class PostgreSqlConnectionInfo extends ConnectionInfo {
     /**
@@ -36,6 +36,18 @@ public class PostgreSqlConnectionInfo extends ConnectionInfo {
     @JsonProperty(value = "port", required = true)
     private int port;
 
+    /**
+     * Whether to encrypt the connection.
+     */
+    @JsonProperty(value = "encryptConnection")
+    private Boolean encryptConnection;
+
+    /**
+     * Whether to trust the server certificate.
+     */
+    @JsonProperty(value = "trustServerCertificate")
+    private Boolean trustServerCertificate;
+
     /**
      * Get name of the server.
      *
@@ -96,4 +108,44 @@ public PostgreSqlConnectionInfo withPort(int port) {
         return this;
     }
 
+    /**
+     * Get whether to encrypt the connection.
+     *
+     * @return the encryptConnection value
+     */
+    public Boolean encryptConnection() {
+        return this.encryptConnection;
+    }
+
+    /**
+     * Set whether to encrypt the connection.
+     *
+     * @param encryptConnection the encryptConnection value to set
+     * @return the PostgreSqlConnectionInfo object itself.
+     */
+    public PostgreSqlConnectionInfo withEncryptConnection(Boolean encryptConnection) {
+        this.encryptConnection = encryptConnection;
+        return this;
+    }
+
+    /**
+     * Get whether to trust the server certificate.
+     *
+     * @return the trustServerCertificate value
+     */
+    public Boolean trustServerCertificate() {
+        return this.trustServerCertificate;
+    }
+
+    /**
+     * Set whether to trust the server certificate.
+     *
+     * @param trustServerCertificate the trustServerCertificate value to set
+     * @return the PostgreSqlConnectionInfo object itself.
+     */
+    public PostgreSqlConnectionInfo withTrustServerCertificate(Boolean trustServerCertificate) {
+        this.trustServerCertificate = trustServerCertificate;
+        return this;
+    }
+
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ProjectTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ProjectTaskProperties.java
index 3be25c3e064c..d04adb08bd4b 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ProjectTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ProjectTaskProperties.java
@@ -20,7 +20,7 @@
  * Base class for all types of DMS task properties. If task is not supported by
  * current client, this object is returned.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ProjectTaskProperties.class)
 @JsonTypeName("ProjectTaskProperties")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "Migrate.Ssis", value = MigrateSsisTaskProperties.class),
@@ -31,7 +31,7 @@
     @JsonSubTypes.Type(name = "ValidateMigrationInput.SqlServer.AzureSqlDbMI", value = ValidateMigrationInputSqlServerSqlMITaskProperties.class),
     @JsonSubTypes.Type(name = "ValidateMigrationInput.SqlServer.SqlDb.Sync", value = ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.class),
     @JsonSubTypes.Type(name = "Migrate.Oracle.AzureDbForPostgreSql.Sync", value = MigrateOracleAzureDbForPostgreSqlSyncTaskProperties.class),
-    @JsonSubTypes.Type(name = "Migrate.PostgreSql.AzureDbForPostgreSql.Sync", value = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.class),
+    @JsonSubTypes.Type(name = "Migrate.PostgreSql.AzureDbForPostgreSql.SyncV2", value = MigratePostgreSqlAzureDbForPostgreSqlSyncTaskProperties.class),
     @JsonSubTypes.Type(name = "Migrate.MySql.AzureDbForMySql.Sync", value = MigrateMySqlAzureDbForMySqlSyncTaskProperties.class),
     @JsonSubTypes.Type(name = "Migrate.SqlServer.AzureSqlDb.Sync", value = MigrateSqlServerSqlDbSyncTaskProperties.class),
     @JsonSubTypes.Type(name = "Migrate.SqlServer.SqlDb", value = MigrateSqlServerSqlDbTaskProperties.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ReplicateMigrationState.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ReplicateMigrationState.java
new file mode 100644
index 000000000000..9aaf9c79f733
--- /dev/null
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ReplicateMigrationState.java
@@ -0,0 +1,53 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
+
+import java.util.Collection;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+/**
+ * Defines values for ReplicateMigrationState.
+ */
+public final class ReplicateMigrationState extends ExpandableStringEnum<ReplicateMigrationState> {
+    /** Static value UNDEFINED for ReplicateMigrationState. */
+    public static final ReplicateMigrationState UNDEFINED = fromString("UNDEFINED");
+
+    /** Static value VALIDATING for ReplicateMigrationState. */
+    public static final ReplicateMigrationState VALIDATING = fromString("VALIDATING");
+
+    /** Static value PENDING for ReplicateMigrationState. */
+    public static final ReplicateMigrationState PENDING = fromString("PENDING");
+
+    /** Static value COMPLETE for ReplicateMigrationState. */
+    public static final ReplicateMigrationState COMPLETE = fromString("COMPLETE");
+
+    /** Static value ACTION_REQUIRED for ReplicateMigrationState. */
+    public static final ReplicateMigrationState ACTION_REQUIRED = fromString("ACTION_REQUIRED");
+
+    /** Static value FAILED for ReplicateMigrationState. */
+    public static final ReplicateMigrationState FAILED = fromString("FAILED");
+
+    /**
+     * Creates or finds a ReplicateMigrationState from its string representation.
+     * @param name a name to look for
+     * @return the corresponding ReplicateMigrationState
+     */
+    @JsonCreator
+    public static ReplicateMigrationState fromString(String name) {
+        return fromString(name, ReplicateMigrationState.class);
+    }
+
+    /**
+     * @return known ReplicateMigrationState values
+     */
+    public static Collection<ReplicateMigrationState> values() {
+        return values(ReplicateMigrationState.class);
+    }
+}
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioSource.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioSource.java
new file mode 100644
index 000000000000..de99f1e05174
--- /dev/null
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioSource.java
@@ -0,0 +1,68 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
+
+import java.util.Collection;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+/**
+ * Defines values for ScenarioSource.
+ */
+public final class ScenarioSource extends ExpandableStringEnum<ScenarioSource> {
+    /** Static value Access for ScenarioSource. */
+    public static final ScenarioSource ACCESS = fromString("Access");
+
+    /** Static value DB2 for ScenarioSource. */
+    public static final ScenarioSource DB2 = fromString("DB2");
+
+    /** Static value MySQL for ScenarioSource. */
+    public static final ScenarioSource MY_SQL = fromString("MySQL");
+
+    /** Static value Oracle for ScenarioSource. */
+    public static final ScenarioSource ORACLE = fromString("Oracle");
+
+    /** Static value SQL for ScenarioSource. */
+    public static final ScenarioSource SQL = fromString("SQL");
+
+    /** Static value Sybase for ScenarioSource. */
+    public static final ScenarioSource SYBASE = fromString("Sybase");
+
+    /** Static value PostgreSQL for ScenarioSource. */
+    public static final ScenarioSource POSTGRE_SQL = fromString("PostgreSQL");
+
+    /** Static value MongoDB for ScenarioSource. */
+    public static final ScenarioSource MONGO_DB = fromString("MongoDB");
+
+    /** Static value SQLRDS for ScenarioSource. */
+    public static final ScenarioSource SQLRDS = fromString("SQLRDS");
+
+    /** Static value MySQLRDS for ScenarioSource. */
+    public static final ScenarioSource MY_SQLRDS = fromString("MySQLRDS");
+
+    /** Static value PostgreSQLRDS for ScenarioSource. */
+    public static final ScenarioSource POSTGRE_SQLRDS = fromString("PostgreSQLRDS");
+
+    /**
+     * Creates or finds a ScenarioSource from its string representation.
+     * @param name a name to look for
+     * @return the corresponding ScenarioSource
+     */
+    @JsonCreator
+    public static ScenarioSource fromString(String name) {
+        return fromString(name, ScenarioSource.class);
+    }
+
+    /**
+     * @return known ScenarioSource values
+     */
+    public static Collection<ScenarioSource> values() {
+        return values(ScenarioSource.class);
+    }
+}
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioTarget.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioTarget.java
new file mode 100644
index 000000000000..ff11dce3be51
--- /dev/null
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ScenarioTarget.java
@@ -0,0 +1,56 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.datamigration.v2018_07_15_preview;
+
+import java.util.Collection;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+/**
+ * Defines values for ScenarioTarget.
+ */
+public final class ScenarioTarget extends ExpandableStringEnum<ScenarioTarget> {
+    /** Static value SQLServer for ScenarioTarget. */
+    public static final ScenarioTarget SQLSERVER = fromString("SQLServer");
+
+    /** Static value SQLDB for ScenarioTarget. */
+    public static final ScenarioTarget SQLDB = fromString("SQLDB");
+
+    /** Static value SQLDW for ScenarioTarget. */
+    public static final ScenarioTarget SQLDW = fromString("SQLDW");
+
+    /** Static value SQLMI for ScenarioTarget. */
+    public static final ScenarioTarget SQLMI = fromString("SQLMI");
+
+    /** Static value AzureDBForMySql for ScenarioTarget. */
+    public static final ScenarioTarget AZURE_DBFOR_MY_SQL = fromString("AzureDBForMySql");
+
+    /** Static value AzureDBForPostgresSQL for ScenarioTarget. */
+    public static final ScenarioTarget AZURE_DBFOR_POSTGRES_SQL = fromString("AzureDBForPostgresSQL");
+
+    /** Static value MongoDB for ScenarioTarget. */
+    public static final ScenarioTarget MONGO_DB = fromString("MongoDB");
+
+    /**
+     * Creates or finds a ScenarioTarget from its string representation.
+     * @param name a name to look for
+     * @return the corresponding ScenarioTarget
+     */
+    @JsonCreator
+    public static ScenarioTarget fromString(String name) {
+        return fromString(name, ScenarioTarget.class);
+    }
+
+    /**
+     * @return known ScenarioTarget values
+     */
+    public static Collection<ScenarioTarget> values() {
+        return values(ScenarioTarget.class);
+    }
+}
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SqlConnectionInfo.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SqlConnectionInfo.java
index 716cd62a97eb..232f4842ded4 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SqlConnectionInfo.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SqlConnectionInfo.java
@@ -15,7 +15,7 @@
 /**
  * Information for connecting to SQL database server.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", defaultImpl = SqlConnectionInfo.class)
 @JsonTypeName("SqlConnectionInfo")
 public class SqlConnectionInfo extends ConnectionInfo {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SyncDatabaseMigrationReportingState.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SyncDatabaseMigrationReportingState.java
index e3976712cb74..42a8f0d7d04c 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SyncDatabaseMigrationReportingState.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/SyncDatabaseMigrationReportingState.java
@@ -49,6 +49,27 @@ public final class SyncDatabaseMigrationReportingState extends ExpandableStringE
     /** Static value FAILED for SyncDatabaseMigrationReportingState. */
     public static final SyncDatabaseMigrationReportingState FAILED = fromString("FAILED");
 
+    /** Static value VALIDATING for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState VALIDATING = fromString("VALIDATING");
+
+    /** Static value VALIDATION_COMPLETE for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState VALIDATION_COMPLETE = fromString("VALIDATION_COMPLETE");
+
+    /** Static value VALIDATION_FAILED for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState VALIDATION_FAILED = fromString("VALIDATION_FAILED");
+
+    /** Static value RESTORE_IN_PROGRESS for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState RESTORE_IN_PROGRESS = fromString("RESTORE_IN_PROGRESS");
+
+    /** Static value RESTORE_COMPLETED for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState RESTORE_COMPLETED = fromString("RESTORE_COMPLETED");
+
+    /** Static value BACKUP_IN_PROGRESS for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState BACKUP_IN_PROGRESS = fromString("BACKUP_IN_PROGRESS");
+
+    /** Static value BACKUP_COMPLETED for SyncDatabaseMigrationReportingState. */
+    public static final SyncDatabaseMigrationReportingState BACKUP_COMPLETED = fromString("BACKUP_COMPLETED");
+
     /**
      * Creates or finds a SyncDatabaseMigrationReportingState from its string representation.
      * @param name a name to look for
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/UploadOCIDriverTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/UploadOCIDriverTaskProperties.java
index 49f94d0264e8..c58ac0af9119 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/UploadOCIDriverTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/UploadOCIDriverTaskProperties.java
@@ -16,7 +16,7 @@
 /**
  * Properties for the task that uploads an OCI driver.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = UploadOCIDriverTaskProperties.class)
 @JsonTypeName("Service.Upload.OCI")
 public class UploadOCIDriverTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.java
index c6c0bc30c57f..e7a68ebed9b0 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that validates migration input for SQL to Azure SQL DB
  * sync migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ValidateMigrationInputSqlServerSqlDbSyncTaskProperties.class)
 @JsonTypeName("ValidateMigrationInput.SqlServer.SqlDb.Sync")
 public class ValidateMigrationInputSqlServerSqlDbSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMISyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMISyncTaskProperties.java
index e55478094af3..f778e5b56314 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMISyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMISyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that validates migration input for SQL to Azure SQL
  * Database Managed Instance sync scenario.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ValidateMigrationInputSqlServerSqlMISyncTaskProperties.class)
 @JsonTypeName("ValidateMigrationInput.SqlServer.AzureSqlDbMI.Sync.LRS")
 public class ValidateMigrationInputSqlServerSqlMISyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMITaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMITaskProperties.java
index 9afa2fec22ca..8ae6d958e642 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMITaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMigrationInputSqlServerSqlMITaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for task that validates migration input for SQL to Azure SQL
  * Database Managed Instance.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ValidateMigrationInputSqlServerSqlMITaskProperties.class)
 @JsonTypeName("ValidateMigrationInput.SqlServer.AzureSqlDbMI")
 public class ValidateMigrationInputSqlServerSqlMITaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMongoDbTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMongoDbTaskProperties.java
index e73d686b05ae..c96f8bb9eed3 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMongoDbTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateMongoDbTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates a migration between MongoDB data
  * sources.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ValidateMongoDbTaskProperties.class)
 @JsonTypeName("Validate.MongoDb")
 public class ValidateMongoDbTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateOracleAzureDbForPostgreSqlSyncTaskProperties.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateOracleAzureDbForPostgreSqlSyncTaskProperties.java
index 864c0d33923c..e6c54967a24a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateOracleAzureDbForPostgreSqlSyncTaskProperties.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/ValidateOracleAzureDbForPostgreSqlSyncTaskProperties.java
@@ -17,7 +17,7 @@
  * Properties for the task that validates a migration for Oracle to Azure
  * Database for PostgreSQL for online migrations.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "taskType", defaultImpl = ValidateOracleAzureDbForPostgreSqlSyncTaskProperties.class)
 @JsonTypeName("Validate.Oracle.AzureDbPostgreSql.Sync")
 public class ValidateOracleAzureDbForPostgreSqlSyncTaskProperties extends ProjectTaskProperties {
     /**
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/CommandPropertiesInner.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/CommandPropertiesInner.java
index 157f84f1d648..bb4cd7c9834a 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/CommandPropertiesInner.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/CommandPropertiesInner.java
@@ -11,11 +11,6 @@
 import java.util.List;
 import com.microsoft.azure.management.datamigration.v2018_07_15_preview.ODataError;
 import com.microsoft.azure.management.datamigration.v2018_07_15_preview.CommandState;
-import com.microsoft.azure.management.datamigration.v2018_07_15_preview.MigrateMISyncCompleteCommandProperties;
-import com.microsoft.azure.management.datamigration.v2018_07_15_preview.MigrateSyncCompleteCommandProperties;
-import com.microsoft.azure.management.datamigration.v2018_07_15_preview.MongoDbCancelCommand;
-import com.microsoft.azure.management.datamigration.v2018_07_15_preview.MongoDbFinishCommand;
-import com.microsoft.azure.management.datamigration.v2018_07_15_preview.MongoDbRestartCommand;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.JsonTypeName;
@@ -25,7 +20,7 @@
  * Base class for all types of DMS command properties. If command is not
  * supported by current client, this object is returned.
  */
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "commandType", defaultImpl = CommandPropertiesInner.class)
 @JsonTypeName("CommandProperties")
 @JsonSubTypes({
     @JsonSubTypes.Type(name = "Migrate.SqlServer.AzureDbSqlMi.Complete", value = MigrateMISyncCompleteCommandProperties.class),
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceImpl.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceImpl.java
index dabe620ce9a9..224777fdbb60 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceImpl.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceImpl.java
@@ -70,6 +70,11 @@ public ServiceSku sku() {
         return this.inner().sku();
     }
 
+    @Override
+    public String virtualNicId() {
+        return this.inner().virtualNicId();
+    }
+
     @Override
     public String virtualSubnetId() {
         return this.inner().virtualSubnetId();
@@ -105,4 +110,10 @@ public DataMigrationServiceImpl withSku(ServiceSku sku) {
         return this;
     }
 
+    @Override
+    public DataMigrationServiceImpl withVirtualNicId(String virtualNicId) {
+        this.inner().withVirtualNicId(virtualNicId);
+        return this;
+    }
+
 }
diff --git a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceInner.java b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceInner.java
index 4b721616b25a..edf5c2ed5074 100644
--- a/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceInner.java
+++ b/sdk/datamigration/mgmt-v2018_07_15_preview/src/main/java/com/microsoft/azure/management/datamigration/v2018_07_15_preview/implementation/DataMigrationServiceInner.java
@@ -53,6 +53,13 @@ public class DataMigrationServiceInner extends Resource {
     @JsonProperty(value = "properties.virtualSubnetId", required = true)
     private String virtualSubnetId;
 
+    /**
+     * The ID of the Microsoft.Network/networkInterfaces resource which the
+     * service have.
+     */
+    @JsonProperty(value = "properties.virtualNicId")
+    private String virtualNicId;
+
     /**
      * Service SKU.
      */
@@ -148,6 +155,26 @@ public DataMigrationServiceInner withVirtualSubnetId(String virtualSubnetId) {
         return this;
     }
 
+    /**
+     * Get the ID of the Microsoft.Network/networkInterfaces resource which the service have.
+     *
+     * @return the virtualNicId value
+     */
+    public String virtualNicId() {
+        return this.virtualNicId;
+    }
+
+    /**
+     * Set the ID of the Microsoft.Network/networkInterfaces resource which the service have.
+     *
+     * @param virtualNicId the virtualNicId value to set
+     * @return the DataMigrationServiceInner object itself.
+     */
+    public DataMigrationServiceInner withVirtualNicId(String virtualNicId) {
+        this.virtualNicId = virtualNicId;
+        return this;
+    }
+
     /**
      * Get service SKU.
      *