# Ec2Instance
<a name="API_CostOptimizationHub_Ec2Instance"></a>

Describes the EC2 instance configuration of the current and recommended resource configuration for a recommendation.

## Contents
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 ** configuration **   <a name="awscostmanagement-Type-CostOptimizationHub_Ec2Instance-configuration"></a>
The EC2 instance configuration used for recommendations.  
Type: [Ec2InstanceConfiguration](API_CostOptimizationHub_Ec2InstanceConfiguration.md) object  
Required: No

 ** costCalculation **   <a name="awscostmanagement-Type-CostOptimizationHub_Ec2Instance-costCalculation"></a>
Cost impact of the recommendation.  
Type: [ResourceCostCalculation](API_CostOptimizationHub_ResourceCostCalculation.md) object  
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/cost-optimization-hub-2022-07-26/Ec2Instance) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cost-optimization-hub-2022-07-26/Ec2Instance) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cost-optimization-hub-2022-07-26/Ec2Instance)