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# AWS::BedrockAgentCore::Memory LlmExtractionConfig
<a name="aws-properties-bedrockagentcore-memory-llmextractionconfig"></a>

Model-based metadata extraction configuration.

## Syntax
<a name="aws-properties-bedrockagentcore-memory-llmextractionconfig-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-bedrockagentcore-memory-llmextractionconfig-syntax.json"></a>

```
{
  "[Definition](#cfn-bedrockagentcore-memory-llmextractionconfig-definition)" : String,
  "[LlmExtractionInstruction](#cfn-bedrockagentcore-memory-llmextractionconfig-llmextractioninstruction)" : String,
  "[Validation](#cfn-bedrockagentcore-memory-llmextractionconfig-validation)" : Validation
}
```

### YAML
<a name="aws-properties-bedrockagentcore-memory-llmextractionconfig-syntax.yaml"></a>

```
  [Definition](#cfn-bedrockagentcore-memory-llmextractionconfig-definition): String
  [LlmExtractionInstruction](#cfn-bedrockagentcore-memory-llmextractionconfig-llmextractioninstruction): String
  [Validation](#cfn-bedrockagentcore-memory-llmextractionconfig-validation): 
    Validation
```

## Properties
<a name="aws-properties-bedrockagentcore-memory-llmextractionconfig-properties"></a>

`Definition`  <a name="cfn-bedrockagentcore-memory-llmextractionconfig-definition"></a>
Description of what this metadata field represents.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `1000`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`LlmExtractionInstruction`  <a name="cfn-bedrockagentcore-memory-llmextractionconfig-llmextractioninstruction"></a>
Instructions for extraction. Supports built-in operators like LATEST\$1VALUE or custom natural-language instructions.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `1000`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Validation`  <a name="cfn-bedrockagentcore-memory-llmextractionconfig-validation"></a>
Validation rules to constrain extracted values.  
*Required*: No  
*Type*: [Validation](aws-properties-bedrockagentcore-memory-validation.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)