# EventSummary
<a name="API_EventSummary"></a>

The event summary.

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

 ** openLineageRunEventSummary **   <a name="datazone-Type-EventSummary-openLineageRunEventSummary"></a>
The open lineage run event summary.  
Type: [OpenLineageRunEventSummary](API_OpenLineageRunEventSummary.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/datazone-2018-05-10/EventSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/EventSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/EventSummary)