# CloudFormationCollectionFilter
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 Information about AWS CloudFormation stacks. You can use up to 1000 stacks to specify which AWS resources in your account to analyze. For more information, see [Stacks](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacks.html) in the * AWS CloudFormation User Guide*. 

## Contents
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 ** StackNames **   <a name="DevOpsGuru-Type-CloudFormationCollectionFilter-StackNames"></a>
 An array of CloudFormation stack names.   
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `^[a-zA-Z*]+[a-zA-Z0-9-]*$`   
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/devops-guru-2020-12-01/CloudFormationCollectionFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/devops-guru-2020-12-01/CloudFormationCollectionFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/devops-guru-2020-12-01/CloudFormationCollectionFilter)