# LifecyclePolicyDetailExclusionRulesAmisLastLaunched
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Defines criteria to exclude AMIs from lifecycle actions based on the last time they were used to launch an instance.

## Contents
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 ** unit **   <a name="imagebuilder-Type-LifecyclePolicyDetailExclusionRulesAmisLastLaunched-unit"></a>
Defines the unit of time that the lifecycle policy uses to calculate elapsed time since the last instance launched from the AMI. For example: days, weeks, months, or years.  
Type: String  
Valid Values: `DAYS | WEEKS | MONTHS | YEARS`   
Required: Yes

 ** value **   <a name="imagebuilder-Type-LifecyclePolicyDetailExclusionRulesAmisLastLaunched-value"></a>
The integer number of units for the time period. For example `6` (months).  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 365.  
Required: Yes

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