# HarnessSummarizationConfiguration
<a name="API_HarnessSummarizationConfiguration"></a>

Configuration for summarization-based truncation strategy.

## Contents
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 ** preserveRecentMessages **   <a name="bedrockagentcorecontrol-Type-HarnessSummarizationConfiguration-preserveRecentMessages"></a>
The number of recent messages to preserve without summarization.  
Type: Integer  
Required: No

 ** summarizationSystemPrompt **   <a name="bedrockagentcorecontrol-Type-HarnessSummarizationConfiguration-summarizationSystemPrompt"></a>
The system prompt used for generating summaries.  
Type: String  
Required: No

 ** summaryRatio **   <a name="bedrockagentcorecontrol-Type-HarnessSummarizationConfiguration-summaryRatio"></a>
The ratio of content to summarize.  
Type: Float  
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-agentcore-control-2023-06-05/HarnessSummarizationConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agentcore-control-2023-06-05/HarnessSummarizationConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agentcore-control-2023-06-05/HarnessSummarizationConfiguration)