# TopicConfiguration
<a name="API_TopicConfiguration"></a>

The configuration of a topic.

## Contents
<a name="API_TopicConfiguration_Contents"></a>

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

 ** ColumnGroupSchemaList **   <a name="QS-Type-TopicConfiguration-ColumnGroupSchemaList"></a>
The list of column group schemas in the topic configuration.  
Type: Array of [ColumnGroupSchema](API_ColumnGroupSchema.md) objects  
Array Members: Maximum number of 500 items.  
Required: No

 ** DataSetSchema **   <a name="QS-Type-TopicConfiguration-DataSetSchema"></a>
Topic schema.  
Type: [DataSetSchema](API_DataSetSchema.md) object  
Required: No

 ** Placeholder **   <a name="QS-Type-TopicConfiguration-Placeholder"></a>
The placeholder for the topic configuration.  
Type: String  
Required: No

## See Also
<a name="API_TopicConfiguration_SeeAlso"></a>

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/TopicConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/TopicConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/TopicConfiguration)