# DataSourceReference

A reference to a DataSource 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_appsync as interfaces_appsync } from 'aws-cdk-lib/interfaces';
const dataSourceReference: interfaces_appsync.DataSourceReference = {
  dataSourceArn: 'dataSourceArn',
};
```

## Properties

- `dataSourceArn`: string (required) — The DataSourceArn of the DataSource resource.