javascript - Embed API -> Multiple Dimensions through Datatable -

can me debugging code? want have multiple dimensions in google chart data google analytics. have line chart x-axis: date , 2 data (unique users & app version). have code:

gapi.analytics.ready(function() {      /**      * authorize user if user has granted access.      * if no access has been created, render authorize button inside      * element id "embed-api-auth-container".      */     gapi.analytics.auth.authorize({       container: 'embed-api-auth-container',       clientid: 'xxx'     });       /**      * create new viewselector instance rendered inside of      * element id "view-selector-container".      */     var viewselector = new gapi.analytics.viewselector({       container: 'view-selector-container'     });      // render view selector page.     viewselector.execute();      /**      * reports.      */      var report = new gapi.analytics.report.data({       query: {           ids: 'ga:104696078',           metrics: 'ga:users',           dimensions: 'ga:date,ga:operatingsystem',           'start-date': '30daysago',           'end-date': 'yesterday'       }   });    report.on('success', function handlecoreapiresponse(resultsasobject) {        if (resultsasobject.rows.length > 0) {           var data = new google.visualization.datatable();           data.addcolumn('string', 'date');           data.addcolumn('string', 'operatingsystem');           data.addcolumn('number', 'users');             resultsasobject.rows.foreach(function pushnumericcolumn(row) {                data.addrow([row[0], parseint(row[1])]);            });             var options = {               title: 'custom chart',           };            var chart = new    google.visualization.areachart(document.getelementbyid("chart_div"));           chart.draw(data, options);       }   });   });