--- title: MetafieldIdentifierInput - GraphQL Admin description: The input fields that identify metafields. api_version: 2024-10 api_name: admin type: input_object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/MetafieldIdentifierInput md: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/MetafieldIdentifierInput.txt --- # Metafield​Identifier​Input input\_object The input fields that identify metafields. ## Fields * key [String!](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) non-null The key of the metafield. * namespace [String!](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) non-null The namespace of the metafield. * owner​Id [ID!](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/ID) non-null The unique ID of the resource that the metafield is attached to. *** ## Mutations using this input * [metafields​Delete.​metafields](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/metafieldsDelete#argument-metafields) MUTATION *** ## Map ### Mutations using this input * <\~>[metafields​Delete.metafields](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/metafieldsDelete#argument-metafields)