# Usage
<a name="API_CostOptimizationHub_Usage"></a>

Details about the usage.

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

 ** operation **   <a name="awscostmanagement-Type-CostOptimizationHub_Usage-operation"></a>
The operation value.  
Type: String  
Required: No

 ** productCode **   <a name="awscostmanagement-Type-CostOptimizationHub_Usage-productCode"></a>
The product code.  
Type: String  
Required: No

 ** unit **   <a name="awscostmanagement-Type-CostOptimizationHub_Usage-unit"></a>
The usage unit.  
Type: String  
Required: No

 ** usageAmount **   <a name="awscostmanagement-Type-CostOptimizationHub_Usage-usageAmount"></a>
The usage amount.  
Type: Double  
Required: No

 ** usageType **   <a name="awscostmanagement-Type-CostOptimizationHub_Usage-usageType"></a>
The usage type.  
Type: String  
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/Usage) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cost-optimization-hub-2022-07-26/Usage) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cost-optimization-hub-2022-07-26/Usage)