code: function(visualData) {
  
              var insightsList = 
  '<li class="list-group-item">The site served' +
  '  <strong>' + visualData.total[0] + '</strong> total pageviews on' +
  '  <strong>' + visualData.total[1] + '</strong> pages of' +
  '  <strong>' + visualData.total[2] + '</strong> sites' +
  '</li>' +
  // the first group
  '<li class="list-group-item">The No. 1 group is <strong>' +
    visualData.groupsPageviews[0][0] + '</strong>, which has <strong>' +
    visualData.groupsPageviews[0][1] + '</strong> pageviews' +
  '</li>' +
  // the most viewed single page
  '<li class="list-group-item">The most views single page is <strong>' +
    visualData.jsonData[0][0] + '</strong>, which has <strong>' +
    visualData.jsonData[0][2] + '</strong> pageviews' +
  '</li>';
  
              $('#' + visualData.getId('insightsList')).html(insightsList);
          }
docs: the default Insights feeder.