# WarmTierRetentionPeriod


Set this period to specify how long your data is stored in the warm tier before it is deleted. You can set this only if cold tier is enabled.

## Contents


 ** numberOfDays **   <a name="iotsitewise-Type-WarmTierRetentionPeriod-numberOfDays"></a>
The number of days the data is stored in the warm tier.  
Type: Integer  
Required: No

 ** unlimited **   <a name="iotsitewise-Type-WarmTierRetentionPeriod-unlimited"></a>
If set to true, the data is stored indefinitely in the warm tier.  
Type: Boolean  
Required: No

## See Also


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/iotsitewise-2019-12-02/WarmTierRetentionPeriod) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iotsitewise-2019-12-02/WarmTierRetentionPeriod) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iotsitewise-2019-12-02/WarmTierRetentionPeriod)