# AlertReference

A reference to a Alert resource.

- Source: Generated code
- Type last changed: v2.277.0 · 13 Nov 2026

## 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 alertReference: interfaces_cloudwatch.AlertReference = {
  alertArn: 'alertArn',
  alertId: 'alertId',
  spaceId: 'spaceId',
};
```

## Properties

- `alertArn`: string (required) — The ARN of the Alert resource.

- `alertId`: string (required) — The AlertId of the Alert resource.

- `spaceId`: string (required) — The SpaceId of the Alert resource.