# ExecutionBlockConfiguration
<a name="API_ExecutionBlockConfiguration"></a>

Execution block configurations for a workflow in a Region switch plan. An execution block represents a specific type of action to perform during a Region switch.

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

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

 ** arcRoutingControlConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-arcRoutingControlConfig"></a>
An ARC routing control execution block.  
Type: [ArcRoutingControlConfiguration](API_ArcRoutingControlConfiguration.md) object  
Required: No

 ** customActionLambdaConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-customActionLambdaConfig"></a>
An AWS Lambda execution block.  
Type: [CustomActionLambdaConfiguration](API_CustomActionLambdaConfiguration.md) object  
Required: No

 ** documentDbConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-documentDbConfig"></a>
Configuration for Amazon DocumentDB global clusters used in a Region switch plan.  
Type: [DocumentDbConfiguration](API_DocumentDbConfiguration.md) object  
Required: No

 ** ec2AsgCapacityIncreaseConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-ec2AsgCapacityIncreaseConfig"></a>
An EC2 Auto Scaling group execution block.  
Type: [Ec2AsgCapacityIncreaseConfiguration](API_Ec2AsgCapacityIncreaseConfiguration.md) object  
Required: No

 ** ecsCapacityIncreaseConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-ecsCapacityIncreaseConfig"></a>
The capacity increase specified for the configuration.  
Type: [EcsCapacityIncreaseConfiguration](API_EcsCapacityIncreaseConfiguration.md) object  
Required: No

 ** eksResourceScalingConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-eksResourceScalingConfig"></a>
An AWS EKS resource scaling execution block.  
Type: [EksResourceScalingConfiguration](API_EksResourceScalingConfiguration.md) object  
Required: No

 ** executionApprovalConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-executionApprovalConfig"></a>
A manual approval execution block.  
Type: [ExecutionApprovalConfiguration](API_ExecutionApprovalConfiguration.md) object  
Required: No

 ** globalAuroraConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-globalAuroraConfig"></a>
An Aurora Global Database execution block.  
Type: [GlobalAuroraConfiguration](API_GlobalAuroraConfiguration.md) object  
Required: No

 ** parallelConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-parallelConfig"></a>
A parallel configuration execution block.  
Type: [ParallelExecutionBlockConfiguration](API_ParallelExecutionBlockConfiguration.md) object  
Required: No

 ** rdsCreateCrossRegionReadReplicaConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-rdsCreateCrossRegionReadReplicaConfig"></a>
An Amazon RDS create cross-Region replica execution block.  
Type: [RdsCreateCrossRegionReplicaConfiguration](API_RdsCreateCrossRegionReplicaConfiguration.md) object  
Required: No

 ** rdsPromoteReadReplicaConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-rdsPromoteReadReplicaConfig"></a>
An Amazon RDS promote read replica execution block.  
Type: [RdsPromoteReadReplicaConfiguration](API_RdsPromoteReadReplicaConfiguration.md) object  
Required: No

 ** regionSwitchPlanConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-regionSwitchPlanConfig"></a>
A Region switch plan execution block.  
Type: [RegionSwitchPlanConfiguration](API_RegionSwitchPlanConfiguration.md) object  
Required: No

 ** route53HealthCheckConfig **   <a name="regionswitch-Type-ExecutionBlockConfiguration-route53HealthCheckConfig"></a>
The Amazon Route 53 health check configuration.  
Type: [Route53HealthCheckConfiguration](API_Route53HealthCheckConfiguration.md) object  
Required: No

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

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/arc-region-switch-2022-07-26/ExecutionBlockConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/arc-region-switch-2022-07-26/ExecutionBlockConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/arc-region-switch-2022-07-26/ExecutionBlockConfiguration)