---
title: app function replay
description: Runs the function from your current directory for [testing purposes](/docs/apps/functions/testing-and-debugging). To learn how you can monitor and debug functions when errors occur, refer to [Shopify Functions error handling](/docs/api/functions/errors).
api_name: shopify-cli
source_url:
  html: https://shopify.dev/docs/api/shopify-cli/app/app-function-replay
  md: https://shopify.dev/docs/api/shopify-cli/app/app-function-replay.md
---

# app function replaycommand

Runs the function from your current directory for [testing purposes](https://shopify.dev/docs/apps/functions/testing-and-debugging). To learn how you can monitor and debug functions when errors occur, refer to [Shopify Functions error handling](https://shopify.dev/docs/api/functions/errors).

## Flags

The following flags are available for the `app function replay` 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.

* -j, --json

  env: SHOPIFY\_FLAG\_JSON

  Output the result as JSON.

* -l, --log \<value>

  string

  env: SHOPIFY\_FLAG\_LOG

  Specifies a log identifier to replay instead of selecting from a list. The identifier is provided in the output of `shopify app dev` and is the suffix of the log file name.

* -w, --watch

  env: SHOPIFY\_FLAG\_WATCH

  Re-run the function when the source code changes.

### Examples

* #### app function replay

  ##### app function replay

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