Simple Universal Analytics event trigger for Gravity Forms (AJAX)

gf-event-ajax.jquery.js

// Can be added on any page with a gravity form, it will hook into GF's own event that triggers when the confirmation is loaded (confirmed conversion).

(function($) {
  $(document).bind("gform_confirmation_loaded", function(e, form_id) {
    // Send event with category 'Form', action 'Submit', label 'Contact Us', and value 100.
    ga('send', 'event', 'Form', 'Submit', 'Contact Us', 100);
  });
})(jQuery);