# DataSourceType
<a name="API_DataSourceType"></a>

The type of data source.

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

**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** S3GlueDataCatalog **   <a name="opensearchservice-Type-DataSourceType-S3GlueDataCatalog"></a>
An Amazon S3 data source.  
Type: [S3GlueDataCatalog](API_S3GlueDataCatalog.md) object  
Required: No

## 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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/opensearch-2021-01-01/DataSourceType) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/opensearch-2021-01-01/DataSourceType) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/opensearch-2021-01-01/DataSourceType)