Nodejs analytics with google-api-nodejs-clientissue: https://github.com/google/google-api-nodejs-client/issues/131#issuecomment-33026999

gistfile1.js

  googleapis
  .discover('analytics', 'v3')
  .execute(function(err, client) {
    if (err) {
      utils.applog('error', {from: "lib/fetch/analytics.js", value: err, reference: "getAnalytics", resource: user_id});
      return;
    }
    // Array that contains all request 
    var requests_list = [
      {metrics: "ga:visits,ga:newVisits,ga:percentNewVisits,ga:newVisits,ga:pageviews,ga:visitBounceRate,ga:pageviewsPerVisit,ga:avgTimeOnSite"},
      {metrics: "ga:visits", dimensions: "ga:visitorType,ga:medium"},
      {metrics: "ga:visits, ga:pageviews", dimensions: "ga:visitCount,ga:medium"},
      {metrics: "ga:goalCompletionsAll", dimensions: "ga:medium"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:country"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:language"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:browser"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:screenResolution"},
      {metrics: "ga:visits,ga:percentNewVisits,ga:newVisits,ga:visitBounceRate,ga:pageviewsPerVisit,ga:avgTimeOnSite", dimensions: "ga:deviceCategory"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:mobileDeviceInfo"},

      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:medium"},
      {metrics: "ga:visits,ga:avgTimeOnSite,ga:pageviewsPerVisit", dimensions: "ga:medium"},
      {metrics: "ga:visits,ga:avgTimeOnSite,ga:pageviewsPerVisit,ga:visitBounceRate,ga:totalEvents,ga:goalCompletionsAll", dimensions: "ga:medium"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:keyword"},
      {metrics: "ga:visits,ga:pageviews,ga:avgTimeOnSite,ga:pageviewsPerVisit", dimensions: "ga:socialNetwork"},
      {metrics: "ga:visits,ga:newVisits", dimensions: "ga:fullReferrer"},

      {metrics: "ga:avgPageLoadTime", dimensions: "ga:browser"},
      {metrics: "ga:avgPageLoadTime,ga:pageviews,ga:visitBounceRate,ga:exitRate", dimensions: "ga:pagePath"},
      {metrics: "ga:avgPageLoadTime,ga:pageviews,ga:visitBounceRate,ga:exitRate", dimensions: "ga:pageTitle"},
      {metrics: "ga:pageviews,ga:uniquePageviews,ga:avgTimeOnPage,ga:entrances,ga:visitBounceRate,ga:exitRate", dimensions: "ga:pagePath"},
      {metrics: "ga:pageviews,ga:uniquePageviews,ga:avgTimeOnPage,ga:entrances,ga:visitBounceRate,ga:exitRate", dimensions: "ga:pageTitle"},
      {metrics: "ga:totalEvents,ga:uniqueEvents"},
      {metrics: "ga:visits,ga:goalCompletionsAll"},
    ]; 

    // Get all informations for the profile (start-date and end-date must be in '' because javascript has problems with - )
    for (count = 0; count < requests_list.length; count++) {

      var request_object = {
        'ids': 'ga:' + page_id, 
        'start-date': start_date,
        'end-date': end_date,
        'metrics': requests_list[count].metrics
      };
      if (requests_list[count].dimensions) {
        request_object.dimensions = requests_list[count].dimensions;
      }
      if (requests_list[count].filters) {
        request_object.filters = requests_list[count].filters;
      }
      var subrequest = client.analytics.data.ga.get(request_object).withAuthClient(oauth2Client);
      subrequest.execute( function (err, result) {
        if (err) {
          utils.applog('error', {from: "lib/fetch/analytics.js", value: err, reference: "getAnalytics->subrequest", resource: user_id});
          return;
        } else {
          // Get errors that are not stored in err variable
          if (!result.profileInfo) {
            utils.applog('error', {from: "lib/fetch/analytics.js", value: result, reference: "getAnalytics->subrequest->wrongResult", resource: user_id});
            return;
          }

          .................

        }
      });
    }

  });