diff --git a/BigQueryMigration/metadata/V2/MigrationEntities.php b/BigQueryMigration/metadata/V2/MigrationEntities.php
index 5b1f721159f..053eb31309e 100644
Binary files a/BigQueryMigration/metadata/V2/MigrationEntities.php and b/BigQueryMigration/metadata/V2/MigrationEntities.php differ
diff --git a/BigQueryMigration/metadata/V2/TranslationConfig.php b/BigQueryMigration/metadata/V2/TranslationConfig.php
index 2d1e2c3d800..3944fb40642 100644
Binary files a/BigQueryMigration/metadata/V2/TranslationConfig.php and b/BigQueryMigration/metadata/V2/TranslationConfig.php differ
diff --git a/BigQueryMigration/src/V2/ErrorLocation.php b/BigQueryMigration/src/V2/ErrorLocation.php
index edd526ceee0..259a9a2069d 100644
--- a/BigQueryMigration/src/V2/ErrorLocation.php
+++ b/BigQueryMigration/src/V2/ErrorLocation.php
@@ -16,15 +16,15 @@
 class ErrorLocation extends \Google\Protobuf\Internal\Message
 {
     /**
-     * Optional. If applicable, denotes the line where the error occurred. A zero value
-     * means that there is no line information.
+     * Optional. If applicable, denotes the line where the error occurred. A zero
+     * value means that there is no line information.
      *
      * Generated from protobuf field <code>int32 line = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
      */
     private $line = 0;
     /**
-     * Optional. If applicable, denotes the column where the error occurred. A zero value
-     * means that there is no columns information.
+     * Optional. If applicable, denotes the column where the error occurred. A
+     * zero value means that there is no columns information.
      *
      * Generated from protobuf field <code>int32 column = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
      */
@@ -37,11 +37,11 @@ class ErrorLocation extends \Google\Protobuf\Internal\Message
      *     Optional. Data for populating the Message object.
      *
      *     @type int $line
-     *           Optional. If applicable, denotes the line where the error occurred. A zero value
-     *           means that there is no line information.
+     *           Optional. If applicable, denotes the line where the error occurred. A zero
+     *           value means that there is no line information.
      *     @type int $column
-     *           Optional. If applicable, denotes the column where the error occurred. A zero value
-     *           means that there is no columns information.
+     *           Optional. If applicable, denotes the column where the error occurred. A
+     *           zero value means that there is no columns information.
      * }
      */
     public function __construct($data = NULL) {
@@ -50,8 +50,8 @@ public function __construct($data = NULL) {
     }
 
     /**
-     * Optional. If applicable, denotes the line where the error occurred. A zero value
-     * means that there is no line information.
+     * Optional. If applicable, denotes the line where the error occurred. A zero
+     * value means that there is no line information.
      *
      * Generated from protobuf field <code>int32 line = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @return int
@@ -62,8 +62,8 @@ public function getLine()
     }
 
     /**
-     * Optional. If applicable, denotes the line where the error occurred. A zero value
-     * means that there is no line information.
+     * Optional. If applicable, denotes the line where the error occurred. A zero
+     * value means that there is no line information.
      *
      * Generated from protobuf field <code>int32 line = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @param int $var
@@ -78,8 +78,8 @@ public function setLine($var)
     }
 
     /**
-     * Optional. If applicable, denotes the column where the error occurred. A zero value
-     * means that there is no columns information.
+     * Optional. If applicable, denotes the column where the error occurred. A
+     * zero value means that there is no columns information.
      *
      * Generated from protobuf field <code>int32 column = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @return int
@@ -90,8 +90,8 @@ public function getColumn()
     }
 
     /**
-     * Optional. If applicable, denotes the column where the error occurred. A zero value
-     * means that there is no columns information.
+     * Optional. If applicable, denotes the column where the error occurred. A
+     * zero value means that there is no columns information.
      *
      * Generated from protobuf field <code>int32 column = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @param int $var
diff --git a/BigQueryMigration/src/V2/Gapic/MigrationServiceGapicClient.php b/BigQueryMigration/src/V2/Gapic/MigrationServiceGapicClient.php
index a9e64a1b988..b912e39cc61 100644
--- a/BigQueryMigration/src/V2/Gapic/MigrationServiceGapicClient.php
+++ b/BigQueryMigration/src/V2/Gapic/MigrationServiceGapicClient.php
@@ -593,9 +593,9 @@ public function getMigrationWorkflow($name, array $optionalArgs = [])
      *           of values will be returned. Any page token used here must have
      *           been generated by a previous call to the API.
      *     @type string $filter
-     *           Optional. The filter to apply. This can be used to get the subtasks of a specific
-     *           tasks in a workflow, e.g. `migration_task = "ab012"` where `"ab012"` is the
-     *           task ID (not the name in the named map).
+     *           Optional. The filter to apply. This can be used to get the subtasks of a
+     *           specific tasks in a workflow, e.g. `migration_task = "ab012"` where
+     *           `"ab012"` is the task ID (not the name in the named map).
      *     @type RetrySettings|array $retrySettings
      *           Retry settings to use for this call. Can be a {@see RetrySettings} object, or an
      *           associative array of retry settings parameters. See the documentation on
diff --git a/BigQueryMigration/src/V2/ListMigrationSubtasksRequest.php b/BigQueryMigration/src/V2/ListMigrationSubtasksRequest.php
index 9d56a1f0c34..d05d2c9d816 100644
--- a/BigQueryMigration/src/V2/ListMigrationSubtasksRequest.php
+++ b/BigQueryMigration/src/V2/ListMigrationSubtasksRequest.php
@@ -29,15 +29,15 @@ class ListMigrationSubtasksRequest extends \Google\Protobuf\Internal\Message
      */
     private $read_mask = null;
     /**
-     * Optional. The maximum number of migration tasks to return. The service may return
-     * fewer than this number.
+     * Optional. The maximum number of migration tasks to return. The service may
+     * return fewer than this number.
      *
      * Generated from protobuf field <code>int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
      */
     private $page_size = 0;
     /**
-     * Optional. A page token, received from previous `ListMigrationSubtasks` call.
-     * Provide this to retrieve the subsequent page.
+     * Optional. A page token, received from previous `ListMigrationSubtasks`
+     * call. Provide this to retrieve the subsequent page.
      * When paginating, all other parameters provided to `ListMigrationSubtasks`
      * must match the call that provided the page token.
      *
@@ -45,9 +45,9 @@ class ListMigrationSubtasksRequest extends \Google\Protobuf\Internal\Message
      */
     private $page_token = '';
     /**
-     * Optional. The filter to apply. This can be used to get the subtasks of a specific
-     * tasks in a workflow, e.g. `migration_task = "ab012"` where `"ab012"` is the
-     * task ID (not the name in the named map).
+     * Optional. The filter to apply. This can be used to get the subtasks of a
+     * specific tasks in a workflow, e.g. `migration_task = "ab012"` where
+     * `"ab012"` is the task ID (not the name in the named map).
      *
      * Generated from protobuf field <code>string filter = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
      */
@@ -65,17 +65,17 @@ class ListMigrationSubtasksRequest extends \Google\Protobuf\Internal\Message
      *     @type \Google\Protobuf\FieldMask $read_mask
      *           Optional. The list of fields to be retrieved.
      *     @type int $page_size
-     *           Optional. The maximum number of migration tasks to return. The service may return
-     *           fewer than this number.
+     *           Optional. The maximum number of migration tasks to return. The service may
+     *           return fewer than this number.
      *     @type string $page_token
-     *           Optional. A page token, received from previous `ListMigrationSubtasks` call.
-     *           Provide this to retrieve the subsequent page.
+     *           Optional. A page token, received from previous `ListMigrationSubtasks`
+     *           call. Provide this to retrieve the subsequent page.
      *           When paginating, all other parameters provided to `ListMigrationSubtasks`
      *           must match the call that provided the page token.
      *     @type string $filter
-     *           Optional. The filter to apply. This can be used to get the subtasks of a specific
-     *           tasks in a workflow, e.g. `migration_task = "ab012"` where `"ab012"` is the
-     *           task ID (not the name in the named map).
+     *           Optional. The filter to apply. This can be used to get the subtasks of a
+     *           specific tasks in a workflow, e.g. `migration_task = "ab012"` where
+     *           `"ab012"` is the task ID (not the name in the named map).
      * }
      */
     public function __construct($data = NULL) {
@@ -148,8 +148,8 @@ public function setReadMask($var)
     }
 
     /**
-     * Optional. The maximum number of migration tasks to return. The service may return
-     * fewer than this number.
+     * Optional. The maximum number of migration tasks to return. The service may
+     * return fewer than this number.
      *
      * Generated from protobuf field <code>int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @return int
@@ -160,8 +160,8 @@ public function getPageSize()
     }
 
     /**
-     * Optional. The maximum number of migration tasks to return. The service may return
-     * fewer than this number.
+     * Optional. The maximum number of migration tasks to return. The service may
+     * return fewer than this number.
      *
      * Generated from protobuf field <code>int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @param int $var
@@ -176,8 +176,8 @@ public function setPageSize($var)
     }
 
     /**
-     * Optional. A page token, received from previous `ListMigrationSubtasks` call.
-     * Provide this to retrieve the subsequent page.
+     * Optional. A page token, received from previous `ListMigrationSubtasks`
+     * call. Provide this to retrieve the subsequent page.
      * When paginating, all other parameters provided to `ListMigrationSubtasks`
      * must match the call that provided the page token.
      *
@@ -190,8 +190,8 @@ public function getPageToken()
     }
 
     /**
-     * Optional. A page token, received from previous `ListMigrationSubtasks` call.
-     * Provide this to retrieve the subsequent page.
+     * Optional. A page token, received from previous `ListMigrationSubtasks`
+     * call. Provide this to retrieve the subsequent page.
      * When paginating, all other parameters provided to `ListMigrationSubtasks`
      * must match the call that provided the page token.
      *
@@ -208,9 +208,9 @@ public function setPageToken($var)
     }
 
     /**
-     * Optional. The filter to apply. This can be used to get the subtasks of a specific
-     * tasks in a workflow, e.g. `migration_task = "ab012"` where `"ab012"` is the
-     * task ID (not the name in the named map).
+     * Optional. The filter to apply. This can be used to get the subtasks of a
+     * specific tasks in a workflow, e.g. `migration_task = "ab012"` where
+     * `"ab012"` is the task ID (not the name in the named map).
      *
      * Generated from protobuf field <code>string filter = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @return string
@@ -221,9 +221,9 @@ public function getFilter()
     }
 
     /**
-     * Optional. The filter to apply. This can be used to get the subtasks of a specific
-     * tasks in a workflow, e.g. `migration_task = "ab012"` where `"ab012"` is the
-     * task ID (not the name in the named map).
+     * Optional. The filter to apply. This can be used to get the subtasks of a
+     * specific tasks in a workflow, e.g. `migration_task = "ab012"` where
+     * `"ab012"` is the task ID (not the name in the named map).
      *
      * Generated from protobuf field <code>string filter = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
      * @param string $var
diff --git a/BigQueryMigration/src/V2/MigrationSubtask/State.php b/BigQueryMigration/src/V2/MigrationSubtask/State.php
index c4b17ea7f46..42b9912d301 100644
--- a/BigQueryMigration/src/V2/MigrationSubtask/State.php
+++ b/BigQueryMigration/src/V2/MigrationSubtask/State.php
@@ -50,6 +50,13 @@ class State
      * Generated from protobuf enum <code>PAUSED = 5;</code>
      */
     const PAUSED = 5;
+    /**
+     * The subtask is pending a dependency. It will be scheduled once its
+     * dependencies are done.
+     *
+     * Generated from protobuf enum <code>PENDING_DEPENDENCY = 6;</code>
+     */
+    const PENDING_DEPENDENCY = 6;
 
     private static $valueToName = [
         self::STATE_UNSPECIFIED => 'STATE_UNSPECIFIED',
@@ -58,6 +65,7 @@ class State
         self::SUCCEEDED => 'SUCCEEDED',
         self::FAILED => 'FAILED',
         self::PAUSED => 'PAUSED',
+        self::PENDING_DEPENDENCY => 'PENDING_DEPENDENCY',
     ];
 
     public static function name($value)
diff --git a/BigQueryMigration/src/V2/MigrationTask.php b/BigQueryMigration/src/V2/MigrationTask.php
index d34c8cc69f2..640914b80b7 100644
--- a/BigQueryMigration/src/V2/MigrationTask.php
+++ b/BigQueryMigration/src/V2/MigrationTask.php
@@ -29,7 +29,8 @@ class MigrationTask extends \Google\Protobuf\Internal\Message
      * Translation_Oracle2BQ, Translation_HiveQL2BQ, Translation_SparkSQL2BQ,
      * Translation_Snowflake2BQ, Translation_Netezza2BQ,
      * Translation_AzureSynapse2BQ, Translation_Vertica2BQ,
-     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ.
+     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ,
+     * Translation_Postgresql2BQ.
      *
      * Generated from protobuf field <code>string type = 2;</code>
      */
@@ -78,7 +79,8 @@ class MigrationTask extends \Google\Protobuf\Internal\Message
      *           Translation_Oracle2BQ, Translation_HiveQL2BQ, Translation_SparkSQL2BQ,
      *           Translation_Snowflake2BQ, Translation_Netezza2BQ,
      *           Translation_AzureSynapse2BQ, Translation_Vertica2BQ,
-     *           Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ.
+     *           Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ,
+     *           Translation_Postgresql2BQ.
      *     @type int $state
      *           Output only. The current state of the task.
      *     @type \Google\Rpc\ErrorInfo $processing_error
@@ -160,7 +162,8 @@ public function setId($var)
      * Translation_Oracle2BQ, Translation_HiveQL2BQ, Translation_SparkSQL2BQ,
      * Translation_Snowflake2BQ, Translation_Netezza2BQ,
      * Translation_AzureSynapse2BQ, Translation_Vertica2BQ,
-     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ.
+     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ,
+     * Translation_Postgresql2BQ.
      *
      * Generated from protobuf field <code>string type = 2;</code>
      * @return string
@@ -176,7 +179,8 @@ public function getType()
      * Translation_Oracle2BQ, Translation_HiveQL2BQ, Translation_SparkSQL2BQ,
      * Translation_Snowflake2BQ, Translation_Netezza2BQ,
      * Translation_AzureSynapse2BQ, Translation_Vertica2BQ,
-     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ.
+     * Translation_SQLServer2BQ, Translation_Presto2BQ, Translation_MySQL2BQ,
+     * Translation_Postgresql2BQ.
      *
      * Generated from protobuf field <code>string type = 2;</code>
      * @param string $var
diff --git a/BigQueryMigration/src/V2/ResourceErrorDetail.php b/BigQueryMigration/src/V2/ResourceErrorDetail.php
index 05fe4ade958..5a05b107ff8 100644
--- a/BigQueryMigration/src/V2/ResourceErrorDetail.php
+++ b/BigQueryMigration/src/V2/ResourceErrorDetail.php
@@ -28,8 +28,8 @@ class ResourceErrorDetail extends \Google\Protobuf\Internal\Message
      */
     private $error_details;
     /**
-     * Required. How many errors there are in total for the resource. Truncation can be
-     * indicated by having an `error_count` that is higher than the size of
+     * Required. How many errors there are in total for the resource. Truncation
+     * can be indicated by having an `error_count` that is higher than the size of
      * `error_details`.
      *
      * Generated from protobuf field <code>int32 error_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -47,8 +47,8 @@ class ResourceErrorDetail extends \Google\Protobuf\Internal\Message
      *     @type array<\Google\Cloud\BigQuery\Migration\V2\ErrorDetail>|\Google\Protobuf\Internal\RepeatedField $error_details
      *           Required. The error details for the resource.
      *     @type int $error_count
-     *           Required. How many errors there are in total for the resource. Truncation can be
-     *           indicated by having an `error_count` that is higher than the size of
+     *           Required. How many errors there are in total for the resource. Truncation
+     *           can be indicated by having an `error_count` that is higher than the size of
      *           `error_details`.
      * }
      */
@@ -120,8 +120,8 @@ public function setErrorDetails($var)
     }
 
     /**
-     * Required. How many errors there are in total for the resource. Truncation can be
-     * indicated by having an `error_count` that is higher than the size of
+     * Required. How many errors there are in total for the resource. Truncation
+     * can be indicated by having an `error_count` that is higher than the size of
      * `error_details`.
      *
      * Generated from protobuf field <code>int32 error_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -133,8 +133,8 @@ public function getErrorCount()
     }
 
     /**
-     * Required. How many errors there are in total for the resource. Truncation can be
-     * indicated by having an `error_count` that is higher than the size of
+     * Required. How many errors there are in total for the resource. Truncation
+     * can be indicated by having an `error_count` that is higher than the size of
      * `error_details`.
      *
      * Generated from protobuf field <code>int32 error_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
diff --git a/BigQueryMigration/src/V2/TimeSeries.php b/BigQueryMigration/src/V2/TimeSeries.php
index f035cf09649..a37ddfc1fee 100644
--- a/BigQueryMigration/src/V2/TimeSeries.php
+++ b/BigQueryMigration/src/V2/TimeSeries.php
@@ -39,8 +39,8 @@ class TimeSeries extends \Google\Protobuf\Internal\Message
      */
     private $metric_kind = 0;
     /**
-     * Required. The data points of this time series. When listing time series, points are
-     * returned in reverse time order.
+     * Required. The data points of this time series. When listing time series,
+     * points are returned in reverse time order.
      * When creating a time series, this field must contain exactly one point and
      * the point's type must be the same as the value type of the associated
      * metric. If the associated metric's descriptor must be auto-created, then
@@ -69,8 +69,8 @@ class TimeSeries extends \Google\Protobuf\Internal\Message
      *           this field specifies the metric kind of the new descriptor and must be
      *           either `GAUGE` (the default) or `CUMULATIVE`.
      *     @type array<\Google\Cloud\BigQuery\Migration\V2\Point>|\Google\Protobuf\Internal\RepeatedField $points
-     *           Required. The data points of this time series. When listing time series, points are
-     *           returned in reverse time order.
+     *           Required. The data points of this time series. When listing time series,
+     *           points are returned in reverse time order.
      *           When creating a time series, this field must contain exactly one point and
      *           the point's type must be the same as the value type of the associated
      *           metric. If the associated metric's descriptor must be auto-created, then
@@ -172,8 +172,8 @@ public function setMetricKind($var)
     }
 
     /**
-     * Required. The data points of this time series. When listing time series, points are
-     * returned in reverse time order.
+     * Required. The data points of this time series. When listing time series,
+     * points are returned in reverse time order.
      * When creating a time series, this field must contain exactly one point and
      * the point's type must be the same as the value type of the associated
      * metric. If the associated metric's descriptor must be auto-created, then
@@ -189,8 +189,8 @@ public function getPoints()
     }
 
     /**
-     * Required. The data points of this time series. When listing time series, points are
-     * returned in reverse time order.
+     * Required. The data points of this time series. When listing time series,
+     * points are returned in reverse time order.
      * When creating a time series, this field must contain exactly one point and
      * the point's type must be the same as the value type of the associated
      * metric. If the associated metric's descriptor must be auto-created, then
diff --git a/BigQueryMigration/src/V2/TranslationConfigDetails.php b/BigQueryMigration/src/V2/TranslationConfigDetails.php
index 0bfdb6bd835..0bb1a25bb82 100644
--- a/BigQueryMigration/src/V2/TranslationConfigDetails.php
+++ b/BigQueryMigration/src/V2/TranslationConfigDetails.php
@@ -34,6 +34,12 @@ class TranslationConfigDetails extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.cloud.bigquery.migration.v2.SourceEnv source_env = 6;</code>
      */
     private $source_env = null;
+    /**
+     * The indicator to show translation request initiator.
+     *
+     * Generated from protobuf field <code>string request_source = 8;</code>
+     */
+    private $request_source = '';
     protected $source_location;
     protected $target_location;
     protected $output_name_mapping;
@@ -48,14 +54,16 @@ class TranslationConfigDetails extends \Google\Protobuf\Internal\Message
      *           The Cloud Storage path for a directory of files to translate in a task.
      *     @type string $gcs_target_path
      *           The Cloud Storage path to write back the corresponding input files to.
+     *     @type \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList $name_mapping_list
+     *           The mapping of objects to their desired output names in list form.
      *     @type \Google\Cloud\BigQuery\Migration\V2\Dialect $source_dialect
      *           The dialect of the input files.
      *     @type \Google\Cloud\BigQuery\Migration\V2\Dialect $target_dialect
      *           The target dialect for the engine to translate the input to.
-     *     @type \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList $name_mapping_list
-     *           The mapping of objects to their desired output names in list form.
      *     @type \Google\Cloud\BigQuery\Migration\V2\SourceEnv $source_env
      *           The default source environment values for the translation.
+     *     @type string $request_source
+     *           The indicator to show translation request initiator.
      * }
      */
     public function __construct($data = NULL) {
@@ -125,6 +133,37 @@ public function setGcsTargetPath($var)
         return $this;
     }
 
+    /**
+     * The mapping of objects to their desired output names in list form.
+     *
+     * Generated from protobuf field <code>.google.cloud.bigquery.migration.v2.ObjectNameMappingList name_mapping_list = 5;</code>
+     * @return \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList|null
+     */
+    public function getNameMappingList()
+    {
+        return $this->readOneof(5);
+    }
+
+    public function hasNameMappingList()
+    {
+        return $this->hasOneof(5);
+    }
+
+    /**
+     * The mapping of objects to their desired output names in list form.
+     *
+     * Generated from protobuf field <code>.google.cloud.bigquery.migration.v2.ObjectNameMappingList name_mapping_list = 5;</code>
+     * @param \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList $var
+     * @return $this
+     */
+    public function setNameMappingList($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList::class);
+        $this->writeOneof(5, $var);
+
+        return $this;
+    }
+
     /**
      * The dialect of the input files.
      *
@@ -197,37 +236,6 @@ public function setTargetDialect($var)
         return $this;
     }
 
-    /**
-     * The mapping of objects to their desired output names in list form.
-     *
-     * Generated from protobuf field <code>.google.cloud.bigquery.migration.v2.ObjectNameMappingList name_mapping_list = 5;</code>
-     * @return \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList|null
-     */
-    public function getNameMappingList()
-    {
-        return $this->readOneof(5);
-    }
-
-    public function hasNameMappingList()
-    {
-        return $this->hasOneof(5);
-    }
-
-    /**
-     * The mapping of objects to their desired output names in list form.
-     *
-     * Generated from protobuf field <code>.google.cloud.bigquery.migration.v2.ObjectNameMappingList name_mapping_list = 5;</code>
-     * @param \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList $var
-     * @return $this
-     */
-    public function setNameMappingList($var)
-    {
-        GPBUtil::checkMessage($var, \Google\Cloud\BigQuery\Migration\V2\ObjectNameMappingList::class);
-        $this->writeOneof(5, $var);
-
-        return $this;
-    }
-
     /**
      * The default source environment values for the translation.
      *
@@ -264,6 +272,32 @@ public function setSourceEnv($var)
         return $this;
     }
 
+    /**
+     * The indicator to show translation request initiator.
+     *
+     * Generated from protobuf field <code>string request_source = 8;</code>
+     * @return string
+     */
+    public function getRequestSource()
+    {
+        return $this->request_source;
+    }
+
+    /**
+     * The indicator to show translation request initiator.
+     *
+     * Generated from protobuf field <code>string request_source = 8;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setRequestSource($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->request_source = $var;
+
+        return $this;
+    }
+
     /**
      * @return string
      */