Nightwatch / SauceLabs Stats Updating

gistfile1.js

  updateStats: function (client, allPassed, callback) {

    var data = JSON.stringify({
      "passed" : allPassed
    });

    var requestPath = '/rest/v1/'+ client.options.username +'/jobs/' + client.sessionId;
    try {
      console.log('Updaing saucelabs', requestPath);
      var req = https.request({
        hostname: 'saucelabs.com',
        path: requestPath,
        method: 'PUT',
        auth : client.options.username + ':' + client.options.accessKey,
        headers : {
          'Content-Type': 'application/json',
          'Content-Length' : data.length
        }
      }, function(res) {
        res.setEncoding('utf8');
        console.log('Response: ', res.statusCode, JSON.stringify(res.headers));
        res.on('data', function (chunk) {
          console.log('BODY: ' + chunk);
        });
        res.on('end', function () {
          callback();
        });
      });

      req.on('error', function(e) {
        console.log('problem with request: ' + e.message);
      });
      req.write(data);
      req.end();
    } catch (err) {
      console.log('Error', err);
      callback();
    }
  }