# KnowledgeBaseLookupOutput


Contains details about the results from looking up the knowledge base.

## Contents


 ** metadata **   <a name="bedrock-Type-agent-runtime_KnowledgeBaseLookupOutput-metadata"></a>
Contains information about the knowledge base output.  
Type: [Metadata](API_agent-runtime_Metadata.md) object  
Required: No

 ** retrievedReferences **   <a name="bedrock-Type-agent-runtime_KnowledgeBaseLookupOutput-retrievedReferences"></a>
Contains metadata about the sources cited for the generated response.  
Type: Array of [RetrievedReference](API_agent-runtime_RetrievedReference.md) objects  
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/bedrock-agent-runtime-2023-07-26/KnowledgeBaseLookupOutput) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-runtime-2023-07-26/KnowledgeBaseLookupOutput) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-runtime-2023-07-26/KnowledgeBaseLookupOutput)