--- title: MetafieldDefinitionConstraintValue - GraphQL Admin description: A constraint subtype value that the metafield definition applies to. api_version: 2024-10 api_name: admin type: object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2024-10/objects/MetafieldDefinitionConstraintValue md: >- https://shopify.dev/docs/api/admin-graphql/2024-10/objects/MetafieldDefinitionConstraintValue.txt --- # Metafield​Definition​Constraint​Value object A constraint subtype value that the metafield definition applies to. ## Fields * value [String!](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) non-null The subtype value of the constraint. *** ## Map ### Fields and connections with this object * <->[MetafieldDefinitionConstraintValueConnection.nodes](https://shopify.dev/docs/api/admin-graphql/2024-10/connections/MetafieldDefinitionConstraintValueConnection#field-nodes) * {}[MetafieldDefinitionConstraintValueEdge.node](https://shopify.dev/docs/api/admin-graphql/2024-10/objects/MetafieldDefinitionConstraintValueEdge#field-node) * {}[MetafieldDefinitionConstraints.values](https://shopify.dev/docs/api/admin-graphql/2024-10/objects/MetafieldDefinitionConstraints#field-values)