directive @core(feature: String!) repeatable on SCHEMA

directive @join__owner(graph: join__Graph!) on OBJECT

directive @join__type(
    graph: join__Graph!
    key: String!
    resolvable: Boolean = true
) repeatable on OBJECT | INTERFACE

directive @join__field(
    graph: join__Graph
    requires: String
    provides: String
) on FIELD_DEFINITION

directive @join__graph(name: String!, url: String!) on ENUM_VALUE

enum join__Graph {
    WASABI @join__graph(name: "wasabi", url: "http://example.com/wasabi")
}

type WasabiPlant {
    cultivationArea: String @join__field(graph: WASABI)
    harvestTime: String @join__field(graph: WASABI, requires: "variety name(language: \"latin\")")
    id: ID! @join__field(graph: WASABI)
    name(language: String!): String!
    variety: String!
}

type WasabiProduct {
    description: String @join__field(graph: WASABI)
    id: ID! @join__field(graph: WASABI)
    name: String! @join__field(graph: WASABI)
    price: Float @join__field(graph: WASABI)
    type: ProductType! @join__field(graph: WASABI)
}

type Query {
    wasabiPlants: [WasabiPlant] @join__field(graph: WASABI)
    wasabiProduct(id: ID!): WasabiProduct @join__field(graph: WASABI)
}

enum ProductType {
    FRESH
    PASTE
    POWDER
    DRIED
}