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

Attributes for importing an existing SDI Source.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/sdi-source.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-medialive-alpha/lib/sdi-source.ts#L114)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as medialive_alpha from '@aws-cdk/aws-medialive-alpha';
const sdiSourceAttributes: medialive_alpha.SdiSourceAttributes = {
  sdiSourceArn: 'sdiSourceArn',
  sdiSourceId: 'sdiSourceId',
};
```

## Properties

- `sdiSourceArn`: string (required) — The SDI Source ARN.

- `sdiSourceId`: string (required) — The SDI Source ID.