# CfnAutoScalingInstanceRefreshAlarmSpecification

Alarm specification for the AutoScalingInstanceRefresh update policy.

- Source: [`core/lib/cfn-resource-policy.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/core/lib/cfn-resource-policy.ts#L411)
- Type last changed: v2.263.0 · 31 Jul 2026

## 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 cfnAutoScalingInstanceRefreshAlarmSpecification: cdk.CfnAutoScalingInstanceRefreshAlarmSpecification = {
  alarms: ['alarms'],
};
```

## Properties

- `alarms`: string[] — The names of the CloudWatch alarms to monitor.