enum ServerStatus {
  OPEN
  CLOSED
}

type Server {
  id: Int!
  key: String!
  status: ServerStatus!
  langVersionTag: LanguageTag!
}

type ServersList {
  items: [Server!]
  total: Int!
}

input ServerFilter {
  id: [Int!]
  idNEQ: [Int!]

  key: [String!]
  keyNEQ: [String!]
  keyMATCH: String
  keyIEQ: String

  status: [ServerStatus!]
  statusNEQ: [ServerStatus!]

  langVersionTag: [LanguageTag!]
  langVersionTagNEQ: [LanguageTag!]

  offset: Int
  limit: Int
  sort: String
}

extend type Query {
  servers(filter: ServerFilter): ServersList!
  server(key: String!): Server
}