# Cluster
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Describes the Amazon EKS cluster that an environment runs on.

## Contents
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 ** ClusterArn **   
The Amazon Resource Name (ARN) of the Amazon EKS cluster.  
Type: String  
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/elasticbeanstalk-2010-12-01/Cluster) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/elasticbeanstalk-2010-12-01/Cluster) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/elasticbeanstalk-2010-12-01/Cluster)