# LambdaManagedInstancesCapacityProviderConfig
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Configuration for Lambda-managed instances used by the capacity provider.

## Contents
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 ** CapacityProviderArn **   <a name="lambda-Type-LambdaManagedInstancesCapacityProviderConfig-CapacityProviderArn"></a>
The Amazon Resource Name (ARN) of the capacity provider.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 140.  
Pattern: `arn:aws[a-zA-Z-]*:lambda:[a-z]{2}((-gov)|(-iso([a-z]?)))?-[a-z]+-\d{1}:\d{12}:capacity-provider:[a-zA-Z0-9-_]+`   
Required: Yes

 ** ExecutionEnvironmentMemoryGiBPerVCpu **   <a name="lambda-Type-LambdaManagedInstancesCapacityProviderConfig-ExecutionEnvironmentMemoryGiBPerVCpu"></a>
The amount of memory in GiB allocated per vCPU for execution environments.  
Type: Double  
Valid Range: Minimum value of 2.0. Maximum value of 8.0.  
Required: No

 ** PerExecutionEnvironmentMaxConcurrency **   <a name="lambda-Type-LambdaManagedInstancesCapacityProviderConfig-PerExecutionEnvironmentMaxConcurrency"></a>
The maximum number of concurrent execution environments that can run on each compute instance.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 1600.  
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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/lambda-2015-03-31/LambdaManagedInstancesCapacityProviderConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/lambda-2015-03-31/LambdaManagedInstancesCapacityProviderConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/lambda-2015-03-31/LambdaManagedInstancesCapacityProviderConfig) 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for AWS Lambda. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query lambda` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).