# MetafieldDefinitionConstraintSubtypeIdentifier - admin-graphql - INPUT_OBJECT Version: 2024-10 ## Description The input fields used to identify a subtype of a resource for the purposes of metafield definition constraints. ### Access Scopes ## Fields * [key](/docs/api/admin-graphql/2024-10/scalars/String): String! - The category of the resource subtype. * [value](/docs/api/admin-graphql/2024-10/scalars/String): String! - The specific subtype value within the identified subtype category. ## Input objects with this input object * [QueryRoot](/docs/api/admin-graphql/2024-10/arguments/QueryRoot) * [QueryRoot](/docs/api/admin-graphql/2024-10/arguments/QueryRoot) * [metafieldDefinitions](/docs/api/admin-graphql/2024-10/queries/metafieldDefinitions) * [standardMetafieldDefinitionTemplates](/docs/api/admin-graphql/2024-10/queries/standardMetafieldDefinitionTemplates) ## Examples