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# AWS::CodeDeploy::DeploymentGroup DeploymentReadyOption
<a name="aws-properties-codedeploy-deploymentgroup-deploymentreadyoption"></a>

Information about how traffic is rerouted to instances in a replacement environment in a blue/green deployment.

## Syntax
<a name="aws-properties-codedeploy-deploymentgroup-deploymentreadyoption-syntax"></a>

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

### JSON
<a name="aws-properties-codedeploy-deploymentgroup-deploymentreadyoption-syntax.json"></a>

```
{
  "[ActionOnTimeout](#cfn-codedeploy-deploymentgroup-deploymentreadyoption-actionontimeout)" : String,
  "[WaitTimeInMinutes](#cfn-codedeploy-deploymentgroup-deploymentreadyoption-waittimeinminutes)" : Integer
}
```

### YAML
<a name="aws-properties-codedeploy-deploymentgroup-deploymentreadyoption-syntax.yaml"></a>

```
  [ActionOnTimeout](#cfn-codedeploy-deploymentgroup-deploymentreadyoption-actionontimeout): String
  [WaitTimeInMinutes](#cfn-codedeploy-deploymentgroup-deploymentreadyoption-waittimeinminutes): Integer
```

## Properties
<a name="aws-properties-codedeploy-deploymentgroup-deploymentreadyoption-properties"></a>

`ActionOnTimeout`  <a name="cfn-codedeploy-deploymentgroup-deploymentreadyoption-actionontimeout"></a>
Information about when to reroute traffic from an original environment to a replacement environment in a blue/green deployment.  
+ CONTINUE\$1DEPLOYMENT: Register new instances with the load balancer immediately after the new application revision is installed on the instances in the replacement environment.
+ STOP\$1DEPLOYMENT: Do not register new instances with a load balancer unless traffic rerouting is started using [ContinueDeployment ](https://docs.aws.amazon.com/codedeploy/latest/APIReference/API_ContinueDeployment.html). If traffic rerouting is not started before the end of the specified wait period, the deployment status is changed to Stopped.
*Required*: No  
*Type*: String  
*Allowed values*: `CONTINUE_DEPLOYMENT | STOP_DEPLOYMENT`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`WaitTimeInMinutes`  <a name="cfn-codedeploy-deploymentgroup-deploymentreadyoption-waittimeinminutes"></a>
The number of minutes to wait before the status of a blue/green deployment is changed to Stopped if rerouting is not started manually. Applies only to the `STOP_DEPLOYMENT` option for `actionOnTimeout`.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)