# RetrievalConfiguration
<a name="API_amazon-q-connect_RetrievalConfiguration"></a>

Configuration for content retrieval operations.

## Contents
<a name="API_amazon-q-connect_RetrievalConfiguration_Contents"></a>

 ** knowledgeSource **   <a name="connect-Type-amazon-q-connect_RetrievalConfiguration-knowledgeSource"></a>
The knowledge source configuration for content retrieval.  
Type: [KnowledgeSource](API_amazon-q-connect_KnowledgeSource.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: Yes

 ** filter **   <a name="connect-Type-amazon-q-connect_RetrievalConfiguration-filter"></a>
The filter configuration for content retrieval.  
Type: [RetrievalFilterConfiguration](API_amazon-q-connect_RetrievalFilterConfiguration.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: No

 ** numberOfResults **   <a name="connect-Type-amazon-q-connect_RetrievalConfiguration-numberOfResults"></a>
The number of results to retrieve.  
Type: Integer  
Required: No

 ** overrideKnowledgeBaseSearchType **   <a name="connect-Type-amazon-q-connect_RetrievalConfiguration-overrideKnowledgeBaseSearchType"></a>
Override setting for the knowledge base search type during retrieval.  
Type: String  
Valid Values: `HYBRID | SEMANTIC`   
Required: No

## See Also
<a name="API_amazon-q-connect_RetrievalConfiguration_SeeAlso"></a>

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/qconnect-2020-10-19/RetrievalConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qconnect-2020-10-19/RetrievalConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qconnect-2020-10-19/RetrievalConfiguration)