--- title: LinkedMetafield - GraphQL Admin description: |- The identifier for the metafield linked to this option. This API is currently in early access. See [Metafield-linked product options](https://shopify.dev/docs/api/admin/migrate/new-product-model/metafield-linked) for more details. api_version: 2025-10 api_name: admin type: object api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/objects/linkedmetafield md: https://shopify.dev/docs/api/admin-graphql/latest/objects/linkedmetafield.md --- # Linked​Metafield object Requires `read_products` access scope. The identifier for the metafield linked to this option. This API is currently in early access. See [Metafield-linked product options](https://shopify.dev/docs/api/admin/migrate/new-product-model/metafield-linked) for more details. ## Fields * key [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) Key of the metafield the option is linked to. * namespace [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) Namespace of the metafield the option is linked to. *** ## Map ### Fields with this object * {}[ProductOption.linkedMetafield](https://shopify.dev/docs/api/admin-graphql/latest/objects/ProductOption#field-ProductOption.fields.linkedMetafield)