# ClusterPolicyReference

A reference to a ClusterPolicy 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_msk as interfaces_msk } from 'aws-cdk-lib/interfaces';
const clusterPolicyReference: interfaces_msk.ClusterPolicyReference = {
  clusterArn: 'clusterArn',
};
```

## Properties

- `clusterArn`: string (required) — The ClusterArn of the ClusterPolicy resource.