https://support.zabbix.com/includes/jira/resource-phase-checkpoint/hitCheckpoints.js

1window.__resourcePhaseCheckpointResolvers.resolveDeferPhaseCheckpoint();
2// eslint-disable-next-line
3document.addEventListener('DOMContentLoaded', function () {
4  "use strict";
5
6  setTimeout(function () {
7    window.__resourcePhaseCheckpointResolvers.resolveInteractionPhaseCheckpoint();
8    /**
9     * Removes click/keydown listeners related to deferred scripts reporter.
10     * See MNSTR-6146 for details.
11     */
12    {
13      if (window.performance && window.performance.mark) {
14        window.performance.mark('defer_scripts_clicks', {
15          detail: {
16            count: window.DeferScripts.totalClicks
17          }
18        });
19        window.performance.mark('defer_scripts_keydowns', {
20          detail: {
21            count: window.DeferScripts.totalKeydowns
22          }
23        });
24
25        // listeners are defined in "resource-phase-checkpoint/init.js" file
26        if (window.DeferScripts.clickListener && window.DeferScripts.keydownListener()) {
27          window.removeEventListener("click", window.DeferScripts.clickListener);
28          window.removeEventListener("keydown", window.DeferScripts.keydownListener);
29        }
30      }
31    }
32  });
33});