# CompositeSliConfig
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This structure contains the configuration for a composite service level indicator (SLI) that aggregates metrics across multiple operations of a service for service-level SLOs.

## Contents
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 ** SelectionConfig **   <a name="applicationsignals-Type-CompositeSliConfig-SelectionConfig"></a>
Specifies how operations are selected for this service-level SLO. Operations can be selected explicitly by listing them, by specifying a prefix to match operation names, or by providing a regular expression pattern.  
Type: [SelectionConfig](API_SelectionConfig.md) object  
Required: Yes

 ** Components **   <a name="applicationsignals-Type-CompositeSliConfig-Components"></a>
The list of operations included in this composite SLI. You must specify between 2 and 20 components. Each component is a `CompositeSliComponent` that identifies a single operation by its `OperationName`.  
Type: Array of [CompositeSliComponent](API_CompositeSliComponent.md) objects  
Array Members: Minimum number of 2 items. Maximum number of 20 items.  
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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/application-signals-2024-04-15/CompositeSliConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/application-signals-2024-04-15/CompositeSliConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/application-signals-2024-04-15/CompositeSliConfig)