https://augustana.edu/modules/contrib/google_tag/js/gtag.ajax.js?tls3s9

1(function (Drupal) {
2  /**
3   * Command to attach data using jQuery's data API.
4   *
5   * @param {Drupal.Ajax} [ajax]
6   *   {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
7   * @param {object} response
8   *   The response from the Ajax request.
9   * @param {string} response.event_name
10   *   The event name
11   * @param {object} response.data
12   *   The value of the event.
13   */
14  Drupal.AjaxCommands.prototype.gtagEvent = function (ajax, response) {
15    gtag('event', response.event_name, response.data);
16  };
17})(Drupal);