# QueryParameters


Defines the data retrieval parameters for a widget.

## Contents


**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** costAndUsage **   <a name="awscostmanagement-Type-bcmDashboards_QueryParameters-costAndUsage"></a>
The parameters for querying cost and usage data, including metrics, time range, granularity, grouping dimensions, and filters.  
Type: [CostAndUsageQuery](API_bcmDashboards_CostAndUsageQuery.md) object  
Required: No

 ** reservationCoverage **   <a name="awscostmanagement-Type-bcmDashboards_QueryParameters-reservationCoverage"></a>
The parameters for querying Reserved Instance coverage data, showing how much of your eligible instance usage is covered by Reserved Instances.  
Type: [ReservationCoverageQuery](API_bcmDashboards_ReservationCoverageQuery.md) object  
Required: No

 ** reservationUtilization **   <a name="awscostmanagement-Type-bcmDashboards_QueryParameters-reservationUtilization"></a>
The parameters for querying Reserved Instance utilization data, showing how effectively your Reserved Instances are being used.  
Type: [ReservationUtilizationQuery](API_bcmDashboards_ReservationUtilizationQuery.md) object  
Required: No

 ** savingsPlansCoverage **   <a name="awscostmanagement-Type-bcmDashboards_QueryParameters-savingsPlansCoverage"></a>
The parameters for querying Savings Plans coverage data, showing how much of your eligible compute usage is covered by Savings Plans.  
Type: [SavingsPlansCoverageQuery](API_bcmDashboards_SavingsPlansCoverageQuery.md) object  
Required: No

 ** savingsPlansUtilization **   <a name="awscostmanagement-Type-bcmDashboards_QueryParameters-savingsPlansUtilization"></a>
The parameters for querying Savings Plans utilization data, showing how effectively your Savings Plans are being used.  
Type: [SavingsPlansUtilizationQuery](API_bcmDashboards_SavingsPlansUtilizationQuery.md) object  
Required: No

## See Also


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/bcm-dashboards-2025-08-18/QueryParameters) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bcm-dashboards-2025-08-18/QueryParameters) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bcm-dashboards-2025-08-18/QueryParameters)