facebook-ga-custom-task.js

function () {
  var customTask = function(model) {
    // if using other task then custom don't forget to save and call the original task
    // save the original task
    var originalOtherTask =  model.get('checkProtocolTask')
    var hitType = model.get('hitType');
    if (hitType == 'event') {
      var eventCategory = model.get('eventCategory')
      var eventAction = model.get('eventAction')
    }
    !function(f,b,e,v,n,t,s)
    {if(f.fbq)return;n=f.fbq=function(){n.callMethod?
    n.callMethod.apply(n,arguments):n.queue.push(arguments)};
    if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';
    n.queue=[];t=b.createElement(e);t.async=!0;
    t.src=v;s=b.getElementsByTagName(e)[0];
    s.parentNode.insertBefore(t,s)}(window, document,'script',
    'https://connect.facebook.net/en_US/fbevents.js');
    // Use your variable name that corresponds to facebook pixel Id
    fbq('init', {{FB ID}});
    if (hitType == 'event') {
      fbq('track', eventCategory + '_' + eventAction)
    } else if (hitType == 'pageview') {
      fbq('track', 'PageView');
    }
    // call the original task
    // originalOtherTask()
    console.log(originalOtherTask);
  }
  return customTask
}