# CfnCodeDeployBlueGreenLifecycleEventHooks

Lifecycle events for blue-green deployments.

The type of the `CfnCodeDeployBlueGreenHookProps.lifecycleEventHooks` property.

- Source: [`core/lib/cfn-codedeploy-blue-green-hook.ts`](https://github.com/aws/aws-cdk/blob/v2.274.0/packages/aws-cdk-lib/core/lib/cfn-codedeploy-blue-green-hook.ts#L117)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as cdk from 'aws-cdk-lib';
const cfnCodeDeployBlueGreenLifecycleEventHooks: cdk.CfnCodeDeployBlueGreenLifecycleEventHooks = {
  afterAllowTestTraffic: 'afterAllowTestTraffic',
  afterAllowTraffic: 'afterAllowTraffic',
  afterInstall: 'afterInstall',
  beforeAllowTraffic: 'beforeAllowTraffic',
  beforeInstall: 'beforeInstall',
};
```

## Properties

- `afterAllowTestTraffic`: string = none — Function to use to run tasks after the test listener serves traffic to the replacement task set.

- `afterAllowTraffic`: string = none — Function to use to run tasks after the second target group serves traffic to the replacement task set.

- `afterInstall`: string = none — Function to use to run tasks after the replacement task set is created and one of the target groups is associated with it.

- `beforeAllowTraffic`: string = none — Function to use to run tasks after the second target group is associated with the replacement task set, but before traffic is shifted to the replacement task set.

- `beforeInstall`: string = none — Function to use to run tasks before the replacement task set is created.