type House implements Node {
  id: ID!
  name: String!
  power_data(after: String, first: Int, before: String, last: Int): PowerDatumConnection
  habitants(after: String, first: Int, before: String, last: Int): UserConnection
}

type HouseConnection {
  pageInfo: PageInfo!
  edges: [HouseEdge]
}

type HouseEdge {
  node: House
  cursor: String!
}

interface Node {
  id: ID!
}

type PageInfo {
  hasNextPage: Boolean!
  hasPreviousPage: Boolean!
  startCursor: String
  endCursor: String
}

type PowerDatum implements Node {
  id: ID!
  power: Float
  time: Int
}

type PowerDatumConnection {
  pageInfo: PageInfo!
  edges: [PowerDatumEdge]
}

type PowerDatumEdge {
  node: PowerDatum
  cursor: String!
}

type Query {
  node(id: ID!): Node
  viewer: User
}

type User implements Node {
  id: ID!
  username: String!
  house(after: String, first: Int, before: String, last: Int): HouseConnection
}

type UserConnection {
  pageInfo: PageInfo!
  edges: [UserEdge]
}

type UserEdge {
  node: User
  cursor: String!
}