--- title: "Liquid objects: app" description: An app. This object is usually used to access app-specific information for use with [theme app extensions](/apps/online-store/theme-app-extensions). api_name: liquid source_url: html: https://shopify.dev/docs/api/liquid/objects/app md: https://shopify.dev/docs/api/liquid/objects/app.md --- # app An app. This object is usually used to access app-specific information for use with [theme app extensions](https://shopify.dev/apps/online-store/theme-app-extensions). ## Properties * * **metafields** * The [metafields](https://shopify.dev/docs/api/liquid/objects/metafield) that are [owned by the app](https://shopify.dev/apps/metafields/app-owned).