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

The configuration for an episodic memory strategy. Episodic memory stores and retrieves specific interaction episodes between agents and users.

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

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

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

```
{
  "[CreatedAt](#cfn-bedrockagentcore-memory-episodicmemorystrategy-createdat)" : String,
  "[Description](#cfn-bedrockagentcore-memory-episodicmemorystrategy-description)" : String,
  "[Name](#cfn-bedrockagentcore-memory-episodicmemorystrategy-name)" : String,
  "[Namespaces](#cfn-bedrockagentcore-memory-episodicmemorystrategy-namespaces)" : [ String, ... ],
  "[NamespaceTemplates](#cfn-bedrockagentcore-memory-episodicmemorystrategy-namespacetemplates)" : [ String, ... ],
  "[ReflectionConfiguration](#cfn-bedrockagentcore-memory-episodicmemorystrategy-reflectionconfiguration)" : EpisodicReflectionConfigurationInput,
  "[Status](#cfn-bedrockagentcore-memory-episodicmemorystrategy-status)" : String,
  "[StrategyId](#cfn-bedrockagentcore-memory-episodicmemorystrategy-strategyid)" : String,
  "[Type](#cfn-bedrockagentcore-memory-episodicmemorystrategy-type)" : String,
  "[UpdatedAt](#cfn-bedrockagentcore-memory-episodicmemorystrategy-updatedat)" : String
}
```

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

```
  [CreatedAt](#cfn-bedrockagentcore-memory-episodicmemorystrategy-createdat): String
  [Description](#cfn-bedrockagentcore-memory-episodicmemorystrategy-description): String
  [Name](#cfn-bedrockagentcore-memory-episodicmemorystrategy-name): String
  [Namespaces](#cfn-bedrockagentcore-memory-episodicmemorystrategy-namespaces): 
    - String
  [NamespaceTemplates](#cfn-bedrockagentcore-memory-episodicmemorystrategy-namespacetemplates): 
    - String
  [ReflectionConfiguration](#cfn-bedrockagentcore-memory-episodicmemorystrategy-reflectionconfiguration): 
    EpisodicReflectionConfigurationInput
  [Status](#cfn-bedrockagentcore-memory-episodicmemorystrategy-status): String
  [StrategyId](#cfn-bedrockagentcore-memory-episodicmemorystrategy-strategyid): String
  [Type](#cfn-bedrockagentcore-memory-episodicmemorystrategy-type): String
  [UpdatedAt](#cfn-bedrockagentcore-memory-episodicmemorystrategy-updatedat): String
```

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

`CreatedAt`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-createdat"></a>
The timestamp when the episodic memory strategy was created.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Description`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-description"></a>
The description of the episodic memory strategy.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-name"></a>
The name of the episodic memory strategy.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[a-zA-Z][a-zA-Z0-9_]{0,47}$`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Namespaces`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-namespaces"></a>
The namespaces for which to create episodes.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`NamespaceTemplates`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-namespacetemplates"></a>
Property description not available.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ReflectionConfiguration`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-reflectionconfiguration"></a>
The configuration for the reflections created with the episodic memory strategy.  
*Required*: No  
*Type*: [EpisodicReflectionConfigurationInput](aws-properties-bedrockagentcore-memory-episodicreflectionconfigurationinput.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Status`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-status"></a>
The current status of the episodic memory strategy.  
*Required*: No  
*Type*: String  
*Allowed values*: `CREATING | ACTIVE | DELETING | FAILED`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`StrategyId`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-strategyid"></a>
The unique identifier of the memory strategy.  
*Required*: No  
*Type*: String  
*Pattern*: `^[a-zA-Z][a-zA-Z0-9-_]{0,99}-[a-zA-Z0-9]{10}$`  
*Minimum*: `12`  
*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-episodicmemorystrategy-type"></a>
The type of the memory strategy.  
*Required*: No  
*Type*: String  
*Allowed values*: `SEMANTIC | SUMMARIZATION | USER_PREFERENCE | CUSTOM | EPISODIC`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`UpdatedAt`  <a name="cfn-bedrockagentcore-memory-episodicmemorystrategy-updatedat"></a>
The timestamp when the episodic memory strategy was last updated.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)