# LambdaEffectiveRecommendationPreferences
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 Describes the effective recommendation preferences for Lambda functions. 

## Contents
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 ** savingsEstimationMode **   <a name="computeoptimizer-Type-LambdaEffectiveRecommendationPreferences-savingsEstimationMode"></a>
 Describes the savings estimation mode applied for calculating savings opportunity for Lambda functions.   
Type: [LambdaSavingsEstimationMode](API_LambdaSavingsEstimationMode.md) object  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/compute-optimizer-2019-11-01/LambdaEffectiveRecommendationPreferences) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/compute-optimizer-2019-11-01/LambdaEffectiveRecommendationPreferences) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/compute-optimizer-2019-11-01/LambdaEffectiveRecommendationPreferences)