This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).
# AWS::EC2::VPNConnection CloudwatchLogOptionsSpecification

Options for sending VPN tunnel logs to CloudWatch.
## Syntax

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

```
{
 "[BgpLogEnabled](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgplogenabled)" : {{Boolean}},
 "[BgpLogGroupArn](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgploggrouparn)" : {{String}},
 "[BgpLogOutputFormat](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgplogoutputformat)" : {{String}},
 "[LogEnabled](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-logenabled)" : {{Boolean}},
 "[LogGroupArn](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-loggrouparn)" : {{String}},
 "[LogOutputFormat](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-logoutputformat)" : {{String}}
}
```
### YAML

```
 [BgpLogEnabled](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgplogenabled): {{Boolean}}
 [BgpLogGroupArn](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgploggrouparn): {{String}}
 [BgpLogOutputFormat](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-bgplogoutputformat): {{String}}
 [LogEnabled](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-logenabled): {{Boolean}}
 [LogGroupArn](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-loggrouparn): {{String}}
 [LogOutputFormat](#cfn-ec2-vpnconnection-cloudwatchlogoptionsspecification-logoutputformat): {{String}}
```
## Properties

`BgpLogEnabled` 
Specifies whether to enable BGP logging for the VPN connection. Default value is `False`. 
Valid values: `True` \| `False` 
*Required*: No 
*Type*: Boolean 
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
`BgpLogGroupArn` 
The Amazon Resource Name (ARN) of the CloudWatch log group where BGP logs will be sent. 
*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)
`BgpLogOutputFormat` 
The desired output format for BGP logs to be sent to CloudWatch. Default format is `json`. 
Valid values: `json` \| `text` 
*Required*: No 
*Type*: String 
*Allowed values*: `json | text` 
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
`LogEnabled` 
Enable or disable VPN tunnel logging feature. Default value is `False`. 
Valid values: `True` \| `False` 
*Required*: No 
*Type*: Boolean 
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
`LogGroupArn` 
The Amazon Resource Name (ARN) of the CloudWatch log group to send logs to. 
*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)
`LogOutputFormat` 
Set log format. Default format is `json`. 
Valid values: `json` \| `text` 
*Required*: No 
*Type*: String 
*Allowed values*: `json | text` 
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)</div><div class="naked_ctrl">
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