hydrogen codegen
This command works with Hydrogen 2026-04 and earlier. Hydrogen 2026-10 doesn't support the command. In a Hydrogen 2026-10 project, use your framework's commands or the @shopify/hydrogen commands instead. To check which commands Hydrogen 2026-10 supports, refer to Shopify CLI Hydrogen commands.
This command works with Hydrogen 2026-04 and earlier. Hydrogen 2026-10 doesn't support the command. In a Hydrogen 2026-10 project, use your framework's commands or the @shopify/hydrogen commands instead. To check which commands Hydrogen 2026-10 supports, refer to Shopify CLI Hydrogen commands.
Automatically generates GraphQL types for your project’s Storefront API queries.
Anchor to flagsFlags
The following flags are available for the hydrogen codegen command:
- Anchor to --codegen-config-path <value>--codegen-config-path <value>--codegen-config-path <value>stringstring
Specify a path to a codegen configuration file. Defaults to
<root>/codegen.tsif it exists.- Anchor to --json-schema--json-schema--json-schemaenv: SHOPIFY_FLAG_JSON_SCHEMAenv: SHOPIFY_FLAG_JSON_SCHEMA
Print the command's JSON schemas.
- Anchor to --path <value>--path <value>--path <value>stringstringenv: SHOPIFY_HYDROGEN_FLAG_PATHenv: SHOPIFY_HYDROGEN_FLAG_PATH
The path to the directory of the Hydrogen storefront. Defaults to the current directory where the command is run.
- Anchor to --watch--watch--watch
Watch the project for changes to update types on file save.
hydrogen codegen
Examples
Hydrogen codegen
hydrogen codegen
shopify hydrogen codegen [flags]