# LifecyclePolicyPreviewSummary
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The summary of the lifecycle policy preview request.

## Contents
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 ** expiringImageTotalCount **   <a name="ECR-Type-LifecyclePolicyPreviewSummary-expiringImageTotalCount"></a>
The number of expiring images.  
Type: Integer  
Valid Range: Minimum value of 0.  
Required: No

 ** transitioningImageTotalCounts **   <a name="ECR-Type-LifecyclePolicyPreviewSummary-transitioningImageTotalCounts"></a>
The total count of images that will be transitioned to each storage class. This field is only present if at least one image will be transitoned in the summary.  
Type: Array of [TransitioningImageTotalCount](API_TransitioningImageTotalCount.md) objects  
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/ecr-2015-09-21/LifecyclePolicyPreviewSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ecr-2015-09-21/LifecyclePolicyPreviewSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ecr-2015-09-21/LifecyclePolicyPreviewSummary)