# EvaluationContext
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Use EvaluationContext to group independently initiated proactive resource evaluations. For example, CFN Stack. If you want to check just a resource definition, you do not need to provide evaluation context.

## Contents
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 ** EvaluationContextIdentifier **   <a name="config-Type-EvaluationContext-EvaluationContextIdentifier"></a>
A unique EvaluationContextIdentifier ID for an EvaluationContext.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
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/config-2014-11-12/EvaluationContext) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/config-2014-11-12/EvaluationContext) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/config-2014-11-12/EvaluationContext)