code: function BuildbotPoller(options, interval) {
    Poller.call(this, 'buildbot', options, interval);
  
    this._host = this._options['host'];
    this._port = this._options['port'];
    this._username = this._options['username'];
    this._password = this._options['password'];
    this._numBuilds = this._options['num_builds'];
  
    this._fetchBuildDataReqObj = null;
  }
docs: Polls buildbot for new builds