apollo-router 1.61.13

A configurable, high-performance routing runtime for Apollo Federation 🚀
Documentation 
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schema
  @link(url: "https://specs.apollo.dev/link/v1.0")
  @link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION) {
  query: Query
  mutation: Mutation
}

directive @join__field(
  graph: join__Graph
  requires: join__FieldSet
  provides: join__FieldSet
  type: String
  external: Boolean
  override: String
  usedOverridden: Boolean
) repeatable on FIELD_DEFINITION | INPUT_FIELD_DEFINITION

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

directive @join__implements(
  graph: join__Graph!
  interface: String!
) repeatable on OBJECT | INTERFACE

directive @join__type(
  graph: join__Graph!
  key: join__FieldSet
  extension: Boolean! = false
  resolvable: Boolean! = true
  isInterfaceObject: Boolean! = false
) repeatable on OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT | SCALAR

directive @link(
  url: String
  as: String
  for: link__Purpose
  import: [link__Import]
) repeatable on SCHEMA

scalar join__FieldSet
scalar link__Import

enum join__Graph {
  A @join__graph(name: "A", url: "http://localhost:4001")
  B @join__graph(name: "B", url: "http://localhost:4004")
}

enum link__Purpose {
  SECURITY
  EXECUTION
}

type Mutation @join__type(graph: A) @join__type(graph: B) {
  mutationA: Mutation @join__field(graph: A)
  mutationB: Boolean @join__field(graph: B)
}

type Query @join__type(graph: A) @join__type(graph: B) {
  query: Boolean @join__field(graph: A)
}