> **Experimental**
>
> `@aws-cdk/aws-pipes-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# S3OutputFormat

Log format for `S3LogDestination` logging configuration.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/logs.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-pipes-alpha/lib/logs.ts#L47)

## Members

| Member | Description |
| --- | --- |
| `PLAIN` | Plain text. |
| `JSON` | JSON. |
| `W3C` | W3C extended log file format. |

## Referenced by

- [`S3LogDestinationProps`](/v2/docs/@aws-cdk_aws-pipes-alpha.S3LogDestinationProps).outputFormat