--- title: HasMetafieldsIdentifier - GraphQL Admin description: The input fields to identify a metafield on an owner resource by namespace and key. api_version: unstable api_name: admin source_url: html: https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/hasmetafieldsidentifier md: https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/hasmetafieldsidentifier.md --- # Has​Metafields​Identifier input\_object The input fields to identify a metafield on an owner resource by namespace and key. ## Fields * key [String!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/String) non-null The key for the metafield. * namespace [String](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/String) The container the metafield belongs to. If omitted, the app-reserved namespace will be used. *** ## Map No referencing types