# TopicV2DataSetRelationEndpoint
<a name="API_TopicV2DataSetRelationEndpoint"></a>

A structure that represents an endpoint of a data set relation of a topic.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** ColumnNames **   <a name="QS-Type-TopicV2DataSetRelationEndpoint-ColumnNames"></a>
The names of the columns that are used in the data set relation.  
Type: Array of strings  
Array Members: Minimum number of 1 item. Maximum number of 5 items.  
Required: Yes

 ** DataSetArn **   <a name="QS-Type-TopicV2DataSetRelationEndpoint-DataSetArn"></a>
The Amazon Resource Name (ARN) of the data set at this endpoint of the relation.  
Type: String  
Required: Yes

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/quicksight-2018-04-01/TopicV2DataSetRelationEndpoint) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/TopicV2DataSetRelationEndpoint) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/TopicV2DataSetRelationEndpoint)