rtm = new RtmClient(bot_token);

RTMClient {
  _token: 'xoxb-284609----------------------------',
  slackAPIUrl: 'https://slack.com/api/',
  transport: [Function: requestTransport],
  retryConfig: { forever: true, maxTimeout: 1800000, randomize: true },
  requestQueue:
   { tasks: [ [Object] ],
     concurrency: 1,
     payload: 1,
     saturated: [Function: noop],
     empty: [Function: noop],
     drain: [Function: noop],
     started: true,
     paused: false,
     push: [Function: push],
     kill: [Function: kill],
     unshift: [Function: unshift],
     process: [Function: process],
     length: [Function: length],
     running: [Function: running],
     workersList: [Function: workersList],
     idle: [Function: idle],
     pause: [Function: pause],
     resume: [Function: resume] },
  logger: [Function: wrapper],
  _rtm: RtmFacet { name: 'rtm', makeAPICall: [Function: wrapper] },
  _chat: ChatFacet { name: 'chat', makeAPICall: [Function: wrapper] },
  _socketFn: [Function: wsTransport],
  ws: undefined,
  _messageId: 1,
  _pendingMessages: {},
  _msgResponseHandlers: {},
  _msgChannelLookup: {},
  _useRtmConnect: undefined,
  dataStore:
   SlackMemoryDataStore {
     logger: [Function: wrapper],
     users: {},
     channels: {},
     dms: {},
     groups: {},
     bots: {},
     teams: {} },
  MAX_PONG_INTERVAL: 20000,
  WS_PING_INTERVAL: 5000,
  autoReconnect: false,
  _events:
   { authenticated: EE { fn: [Function], context: [Circular], once: false },
     open: EE { fn: [Function], context: [Circular], once: false },
     message:
      EE {
        fn: [Function: handleRtmMessage],
        context: [Circular],
        once: false } },
  authenticated: false,
  connected: false,
  _connecting: true,
  _startOpts: undefined }