apollo-federation 2.15.0

extend schema
  @link(
    url: "https://specs.apollo.dev/connect/v0.4"
    import: ["@connect", "@source"]
  )
  @source(name: "v1", http: { baseURL: "http://127.0.0.1" })

type Query {
  me: User
    @connect(
      selection: """
        id: "user-123"
      """
    )
}

type Mutation {
  user: UserMutations
    @connect(selection: "$({})")
}

type UserMutations {
  updateName(name: String): String
    @connect(
      source: "v1"
      http: { POST: "/users/name", body: "$args" }
      selection: """
        name
      """
    )
}

type User
  @connect(
    source: "v1"
    http: { GET: "/users/{$this.id}" }
    selection: """
      id
      name
    """
  )
{
  id: ID!
  name: String
}