---
title: app function typegen
description: >-
  Creates GraphQL types based on your [input
  query](/docs/apps/functions/input-output#input) for a function written in
  JavaScript.
api_name: shopify-cli
source_url:
  html: 'https://shopify.dev/docs/api/shopify-cli/app/app-function-typegen'
  md: 'https://shopify.dev/docs/api/shopify-cli/app/app-function-typegen.md'
---

# app function typegen

Creates GraphQL types based on your [input query](https://shopify.dev/docs/apps/functions/input-output#input) for a function written in JavaScript.

## Flags

The following flags are available for the `app function typegen` command:

* **--client-id \<value>**

  **string**

  **env: SHOPIFY\_FLAG\_CLIENT\_ID**

  The Client ID of your app.

* **--no-color**

  **env: SHOPIFY\_FLAG\_NO\_COLOR**

  Disable color output.

* **--path \<value>**

  **string**

  **env: SHOPIFY\_FLAG\_PATH**

  The path to your function directory.

* **--reset**

  **env: SHOPIFY\_FLAG\_RESET**

  Reset all your settings.

* **--verbose**

  **env: SHOPIFY\_FLAG\_VERBOSE**

  Increase the verbosity of the output.

* **-c, --config \<value>**

  **string**

  **env: SHOPIFY\_FLAG\_APP\_CONFIG**

  The name of the app configuration.

Examples

### Examples

* #### app function typegen

  ##### app function typegen

  ```bash
  shopify app function typegen [flags]
  ```