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# AWS::KinesisAnalyticsV2::Application ApplicationRestoreConfiguration
<a name="aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration"></a>

Specifies the method and snapshot to use when restarting an application using previously saved application state.

## Syntax
<a name="aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration-syntax"></a>

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

### JSON
<a name="aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration-syntax.json"></a>

```
{
  "[ApplicationRestoreType](#cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-applicationrestoretype)" : String,
  "[SnapshotName](#cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-snapshotname)" : String
}
```

### YAML
<a name="aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration-syntax.yaml"></a>

```
  [ApplicationRestoreType](#cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-applicationrestoretype): String
  [SnapshotName](#cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-snapshotname): String
```

## Properties
<a name="aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration-properties"></a>

`ApplicationRestoreType`  <a name="cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-applicationrestoretype"></a>
Specifies how the application should be restored.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `SKIP_RESTORE_FROM_SNAPSHOT | RESTORE_FROM_LATEST_SNAPSHOT | RESTORE_FROM_CUSTOM_SNAPSHOT`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SnapshotName`  <a name="cfn-kinesisanalyticsv2-application-applicationrestoreconfiguration-snapshotname"></a>
The identifier of an existing snapshot of application state to use to restart an application. The application uses this value if `RESTORE_FROM_CUSTOM_SNAPSHOT` is specified for the `ApplicationRestoreType`.  
*Required*: No  
*Type*: String  
*Pattern*: `^[a-zA-Z0-9_.-]+$`  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)