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::MediaLive::Channel HlsAkamaiSettings
<a name="aws-properties-medialive-channel-hlsakamaisettings"></a>

The Akamai settings in an HLS output.

The parent of this entity is HlsCdnSettings.

## Syntax
<a name="aws-properties-medialive-channel-hlsakamaisettings-syntax"></a>

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

### JSON
<a name="aws-properties-medialive-channel-hlsakamaisettings-syntax.json"></a>

```
{
  "[ConnectionRetryInterval](#cfn-medialive-channel-hlsakamaisettings-connectionretryinterval)" : {{Integer}},
  "[FilecacheDuration](#cfn-medialive-channel-hlsakamaisettings-filecacheduration)" : {{Integer}},
  "[HttpTransferMode](#cfn-medialive-channel-hlsakamaisettings-httptransfermode)" : {{String}},
  "[NumRetries](#cfn-medialive-channel-hlsakamaisettings-numretries)" : {{Integer}},
  "[RestartDelay](#cfn-medialive-channel-hlsakamaisettings-restartdelay)" : {{Integer}},
  "[Salt](#cfn-medialive-channel-hlsakamaisettings-salt)" : {{String}},
  "[Token](#cfn-medialive-channel-hlsakamaisettings-token)" : {{String}}
}
```

### YAML
<a name="aws-properties-medialive-channel-hlsakamaisettings-syntax.yaml"></a>

```
  [ConnectionRetryInterval](#cfn-medialive-channel-hlsakamaisettings-connectionretryinterval): {{Integer}}
  [FilecacheDuration](#cfn-medialive-channel-hlsakamaisettings-filecacheduration): {{Integer}}
  [HttpTransferMode](#cfn-medialive-channel-hlsakamaisettings-httptransfermode): {{String}}
  [NumRetries](#cfn-medialive-channel-hlsakamaisettings-numretries): {{Integer}}
  [RestartDelay](#cfn-medialive-channel-hlsakamaisettings-restartdelay): {{Integer}}
  [Salt](#cfn-medialive-channel-hlsakamaisettings-salt): {{String}}
  [Token](#cfn-medialive-channel-hlsakamaisettings-token): {{String}}
```

## Properties
<a name="aws-properties-medialive-channel-hlsakamaisettings-properties"></a>

`ConnectionRetryInterval`  <a name="cfn-medialive-channel-hlsakamaisettings-connectionretryinterval"></a>
The number of seconds to wait before retrying a connection to the CDN if the connection is lost.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`FilecacheDuration`  <a name="cfn-medialive-channel-hlsakamaisettings-filecacheduration"></a>
The size, in seconds, of the file cache for streaming outputs.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`HttpTransferMode`  <a name="cfn-medialive-channel-hlsakamaisettings-httptransfermode"></a>
Specifies whether to use chunked transfer encoding to Akamai. To enable this feature, contact Akamai.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`NumRetries`  <a name="cfn-medialive-channel-hlsakamaisettings-numretries"></a>
The number of retry attempts that will be made before the channel is put into an error state.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`RestartDelay`  <a name="cfn-medialive-channel-hlsakamaisettings-restartdelay"></a>
If a streaming output fails, the number of seconds to wait until a restart is initiated. A value of 0 means never restart.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Salt`  <a name="cfn-medialive-channel-hlsakamaisettings-salt"></a>
The salt for authenticated Akamai.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Token`  <a name="cfn-medialive-channel-hlsakamaisettings-token"></a>
The token parameter for authenticated Akamai. If this is not specified, \_gda\_ is used.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)