# EffectivePreferredResource
<a name="API_EffectivePreferredResource"></a>

 Describes the effective preferred resources that Compute Optimizer considers as rightsizing recommendation candidates. 

**Note**  
Compute Optimizer only supports Amazon EC2 instance types.

## Contents
<a name="API_EffectivePreferredResource_Contents"></a>

 ** effectiveIncludeList **   <a name="computeoptimizer-Type-EffectivePreferredResource-effectiveIncludeList"></a>
 The expanded version of your preferred resource's include list.   
Type: Array of strings  
Required: No

 ** excludeList **   <a name="computeoptimizer-Type-EffectivePreferredResource-excludeList"></a>
 The list of preferred resources values that you want excluded from rightsizing recommendation candidates.   
Type: Array of strings  
Required: No

 ** includeList **   <a name="computeoptimizer-Type-EffectivePreferredResource-includeList"></a>
 The list of preferred resource values that you want considered as rightsizing recommendation candidates.   
Type: Array of strings  
Required: No

 ** name **   <a name="computeoptimizer-Type-EffectivePreferredResource-name"></a>
 The name of the preferred resource list.   
Type: String  
Valid Values: `Ec2InstanceTypes`   
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/compute-optimizer-2019-11-01/EffectivePreferredResource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/compute-optimizer-2019-11-01/EffectivePreferredResource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/compute-optimizer-2019-11-01/EffectivePreferredResource)