# S3SourceVariables

The CodePipeline variables emitted by the S3 source Action.

- Source: [`aws-codepipeline-actions/lib/s3/source-action.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-codepipeline-actions/lib/s3/source-action.ts#L38)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_codepipeline_actions as codepipeline_actions } from 'aws-cdk-lib';
const s3SourceVariables: codepipeline_actions.S3SourceVariables = {
  eTag: 'eTag',
  versionId: 'versionId',
};
```

## Properties

- `eTag`: string (required) — The e-tag of the S3 version of the object that triggered the build.

- `versionId`: string (required) — The identifier of the S3 version of the object that triggered the build.