# AlarmReference

A reference to a Alarm resource.

- Source: Generated code
- Type last changed: v2.224.0 · 13 Nov 2025

## 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 interfaces_cloudwatch } from 'aws-cdk-lib/interfaces';
const alarmReference: interfaces_cloudwatch.AlarmReference = {
  alarmArn: 'alarmArn',
  alarmName: 'alarmName',
};
```

## Properties

- `alarmArn`: string (required) — The ARN of the Alarm resource.

- `alarmName`: string (required) — The AlarmName of the Alarm resource.