<!-- Google tag (gtag.js) event - delayed navigation helper -->

<script>

  // Helper function to delay opening a URL until a gtag event is sent.

  // Call it in response to an action that should navigate to a URL.

  function gtagSendEvent(url) {

    var callback = function () {

      if (typeof url === 'string') {

        window.location = url;

      }

    };

    gtag('event', 'conversion_event_submit_lead_form', {

      'event_callback': callback,

      'event_timeout': 2000,

      // <event_parameters>

    });

    return false;

  }

</script>