# ContentRetrievalRule
<a name="API_ContentRetrievalRule"></a>

Rules for retrieving content from data sources connected to a Amazon Q Business application for a specific topic control configuration.

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

 ** eligibleDataSources **   <a name="qbusiness-Type-ContentRetrievalRule-eligibleDataSources"></a>
Specifies data sources in a Amazon Q Business application to use for content generation.  
Type: Array of [EligibleDataSource](API_EligibleDataSource.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 5 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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/qbusiness-2023-11-27/ContentRetrievalRule) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qbusiness-2023-11-27/ContentRetrievalRule) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qbusiness-2023-11-27/ContentRetrievalRule)