> **Experimental**
>
> `@aws-cdk/aws-redshift-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# RotationMultiUserOptions

Options to add the multi user rotation.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/cluster.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-redshift-alpha/lib/cluster.ts#L302)

## Example

```ts

const user = new User(this, 'User', {
  cluster: cluster,
  databaseName: 'databaseName',
});
cluster.addRotationMultiUser('MultiUserRotation', {
  secret: user.secret,
});
```

## Properties

- `automaticallyAfter`: [Duration](/cdk/api/v2/docs/aws-cdk-lib.Duration.html) = Duration.days(30) — Specifies the number of days after the previous rotation before Secrets Manager triggers the next automatic rotation.

- `secret`: [ISecret](/cdk/api/v2/docs/aws-cdk-lib.aws_secretsmanager.ISecret.html) (required) — The secret to rotate.

  It must be a JSON string with the following format:
  ```
  {
    "engine": <required: database engine>,
    "host": <required: instance host name>,
    "username": <required: username>,
    "password": <required: password>,
    "dbname": <optional: database name>,
    "port": <optional: if not specified, default port will be used>,
    "masterarn": <required: the arn of the master secret which will be used to create users/change passwords>
  }
  ```