# MetadataConfigurationForReranking
<a name="API_agent_MetadataConfigurationForReranking"></a>

Specifies how metadata fields should be handled during the reranking process.

## Contents
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 ** selectionMode **   <a name="bedrock-Type-agent_MetadataConfigurationForReranking-selectionMode"></a>
The mode for selecting metadata fields for reranking.  
Type: String  
Valid Values: `SELECTIVE | ALL`   
Required: Yes

 ** selectiveModeConfiguration **   <a name="bedrock-Type-agent_MetadataConfigurationForReranking-selectiveModeConfiguration"></a>
The configuration for selective metadata field inclusion or exclusion during reranking.  
Type: [RerankingMetadataSelectiveModeConfiguration](API_agent_RerankingMetadataSelectiveModeConfiguration.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
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/bedrock-agent-2023-06-05/MetadataConfigurationForReranking) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-2023-06-05/MetadataConfigurationForReranking) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-2023-06-05/MetadataConfigurationForReranking)