# FlinkApplicationConfigurationUpdate
<a name="API_FlinkApplicationConfigurationUpdate"></a>

Describes updates to the configuration parameters for a Managed Service for Apache Flink application.

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

 ** CheckpointConfigurationUpdate **   <a name="APIReference-Type-FlinkApplicationConfigurationUpdate-CheckpointConfigurationUpdate"></a>
Describes updates to an application's checkpointing configuration. Checkpointing is the process of persisting application state for fault tolerance.  
Type: [CheckpointConfigurationUpdate](API_CheckpointConfigurationUpdate.md) object  
Required: No

 ** MonitoringConfigurationUpdate **   <a name="APIReference-Type-FlinkApplicationConfigurationUpdate-MonitoringConfigurationUpdate"></a>
Describes updates to the configuration parameters for Amazon CloudWatch logging for an application.  
Type: [MonitoringConfigurationUpdate](API_MonitoringConfigurationUpdate.md) object  
Required: No

 ** ParallelismConfigurationUpdate **   <a name="APIReference-Type-FlinkApplicationConfigurationUpdate-ParallelismConfigurationUpdate"></a>
Describes updates to the parameters for how an application executes multiple tasks simultaneously.  
Type: [ParallelismConfigurationUpdate](API_ParallelismConfigurationUpdate.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/kinesisanalyticsv2-2018-05-23/FlinkApplicationConfigurationUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/kinesisanalyticsv2-2018-05-23/FlinkApplicationConfigurationUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/kinesisanalyticsv2-2018-05-23/FlinkApplicationConfigurationUpdate)