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

A metadata field definition within a strategy's schema.

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

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

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

```
{
  "[ExtractionConfig](#cfn-bedrockagentcore-memory-metadataschemaentry-extractionconfig)" : ExtractionConfig,
  "[Key](#cfn-bedrockagentcore-memory-metadataschemaentry-key)" : String,
  "[Type](#cfn-bedrockagentcore-memory-metadataschemaentry-type)" : String
}
```

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

```
  [ExtractionConfig](#cfn-bedrockagentcore-memory-metadataschemaentry-extractionconfig): 
    ExtractionConfig
  [Key](#cfn-bedrockagentcore-memory-metadataschemaentry-key): String
  [Type](#cfn-bedrockagentcore-memory-metadataschemaentry-type): String
```

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

`ExtractionConfig`  <a name="cfn-bedrockagentcore-memory-metadataschemaentry-extractionconfig"></a>
Configuration for extracting this metadata value from conversational content.  
*Required*: No  
*Type*: [ExtractionConfig](aws-properties-bedrockagentcore-memory-extractionconfig.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Key`  <a name="cfn-bedrockagentcore-memory-metadataschemaentry-key"></a>
The metadata field name. Must match an indexed key to be queryable via metadata filters.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[a-zA-Z0-9\s._:/=+@-]*$`  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Type`  <a name="cfn-bedrockagentcore-memory-metadataschemaentry-type"></a>
The MetadataValueType.  
*Required*: No  
*Type*: String  
*Allowed values*: `STRING | STRINGLIST | NUMBER`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)