# RdsDbInstance
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Contains the details of an Amazon RDS DB instance.

## Contents
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 ** configuration **   <a name="awscostmanagement-Type-CostOptimizationHub_RdsDbInstance-configuration"></a>
The Amazon RDS DB instance configuration used for recommendations.  
Type: [RdsDbInstanceConfiguration](API_CostOptimizationHub_RdsDbInstanceConfiguration.md) object  
Required: No

 ** costCalculation **   <a name="awscostmanagement-Type-CostOptimizationHub_RdsDbInstance-costCalculation"></a>
Cost impact of the resource 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 Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/cost-optimization-hub-2022-07-26/RdsDbInstance) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/cost-optimization-hub-2022-07-26/RdsDbInstance) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/cost-optimization-hub-2022-07-26/RdsDbInstance)