This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::AppStream::Stack ApplicationSettings
<a name="aws-properties-appstream-stack-applicationsettings"></a>

The persistent application settings for users of a stack.

## Syntax
<a name="aws-properties-appstream-stack-applicationsettings-syntax"></a>

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

### JSON
<a name="aws-properties-appstream-stack-applicationsettings-syntax.json"></a>

```
{
  "[Enabled](#cfn-appstream-stack-applicationsettings-enabled)" : {{Boolean}},
  "[SettingsGroup](#cfn-appstream-stack-applicationsettings-settingsgroup)" : {{String}}
}
```

### YAML
<a name="aws-properties-appstream-stack-applicationsettings-syntax.yaml"></a>

```
  [Enabled](#cfn-appstream-stack-applicationsettings-enabled): {{Boolean}}
  [SettingsGroup](#cfn-appstream-stack-applicationsettings-settingsgroup): {{String}}
```

## Properties
<a name="aws-properties-appstream-stack-applicationsettings-properties"></a>

`Enabled`  <a name="cfn-appstream-stack-applicationsettings-enabled"></a>
Enables or disables persistent application settings for users during their streaming sessions.   
*Required*: Yes  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SettingsGroup`  <a name="cfn-appstream-stack-applicationsettings-settingsgroup"></a>
The path prefix for the S3 bucket where users’ persistent application settings are stored. You can allow the same persistent application settings to be used across multiple stacks by specifying the same settings group for each stack.   
*Required*: No  
*Type*: String  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)