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# AppExtensionModel

GraphQL enum

The entity type to which an App Extension relates. The path parameter templated into the App Extension URL takes a model property as its argument. For example, an App Extension active on the CUSTOMERS model converts `/auth/${id}` into `/auth/227` for the customer whose ID value is 227.

Reference: https://docs.bigcommerce.com/developer/api-reference/graphql/admin/types/enums/app-extension-model

## Values

- `CATEGORIES` — The App Extension appears on the supported category-related pages and takes Category properties as arguments.
- `CUSTOMERS` — The App Extension appears on the supported customer-related pages and takes Customer properties as arguments.
- `ORDERS` — The App Extension appears on the supported orders-related pages and takes Orders properties as arguments.
- `PRODUCTS` — The App Extension appears on the supported products-related pages and takes Products properties as arguments.
- `PRODUCT_DESCRIPTION` — The App Extension appears on the description field on supported Edit Products pages and takes Products properties as arguments.

## Definition

```graphql
enum AppExtensionModel {
  CATEGORIES
  CUSTOMERS
  ORDERS
  PRODUCTS
  PRODUCT_DESCRIPTION
}
```