> **Experimental**
>
> `@aws-cdk/aws-msk-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# S3LoggingConfiguration

Details of the Amazon S3 destination for broker logs.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/cluster.ts`](https://github.com/aws/aws-cdk/blob/v2.273.0-alpha.0/packages/@aws-cdk/aws-msk-alpha/lib/cluster.ts#L328)

## Example

```ts
declare const vpc: ec2.Vpc;
declare const bucket: s3.IBucket;
const cluster = new msk.Cluster(this, 'cluster', {
  clusterName: 'myCluster',
  kafkaVersion: msk.KafkaVersion.V4_1_X_KRAFT,
  vpc,
  logging: {
    s3: {
      bucket,
    },
  },
});
```

## Properties

- `bucket`: [IBucket](/cdk/api/v2/docs/aws-cdk-lib.aws_s3.IBucket.html) (required) — The S3 bucket that is the destination for broker logs.

- `prefix`: string = no prefix — The S3 prefix that is the destination for broker logs.