# AlarmActionConfig

Properties for an alarm action.

- Source: [`aws-cloudwatch/lib/alarm-action.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-cloudwatch/lib/alarm-action.ts#L20)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_cloudwatch as cloudwatch } from 'aws-cdk-lib';
const alarmActionConfig: cloudwatch.AlarmActionConfig = {
  alarmActionArn: 'alarmActionArn',
};
```

## Properties

- `alarmActionArn`: string (required) — Return the ARN that should be used for a CloudWatch Alarm action.