# ExtensionAttributes

Attributes of an existing AWS AppConfig extension to import.

- Source: [`aws-appconfig/lib/extension.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-appconfig/lib/extension.ts#L299)
- Type last changed: v2.130.0 · 23 Feb 2024

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_appconfig as appconfig } from 'aws-cdk-lib';

declare const action: appconfig.Action;
const extensionAttributes: appconfig.ExtensionAttributes = {
  extensionId: 'extensionId',
  extensionVersionNumber: 123,

  // the properties below are optional
  actions: [action],
  description: 'description',
  extensionArn: 'extensionArn',
  name: 'name',
};
```

## Properties

- `actions`: [Action](/cdk/api/v2/docs/aws-cdk-lib.aws_appconfig.Action.html)[] = None. — The actions of the extension.

- `description`: string = None. — The description of the extension.

- `extensionArn`: string — The Amazon Resource Name (ARN) of the extension.

  **Default:** The extension ARN is generated.

- `extensionId`: string (required) — The ID of the extension.

- `extensionVersionNumber`: number (required) — The version number of the extension.

- `name`: string = None. — The name of the extension.