RocketChat/Rocket.Chat

import { Logger } from '@rocket.chat/logger';
import { performance } from 'universal-perf-hooks';

import { metrics, StatsTracker } from '../../app/metrics/server';
import { callbacks } from '../../lib/callbacks';

callbacks.setLogger(new Logger('Callbacks'));

callbacks.setMetricsTrackers({
    trackCallback: ({ hook, id }) => {
        const start = performance.now();

        const stopTimer = metrics.rocketchatCallbacks.startTimer({ hook, callback: id });

        return (): void => {
            const end = performance.now();
            StatsTracker.timing('callbacks.time', end - start, [`hook:${hook}`, `callback:${id}`]);

            stopTimer();
        };
    },
    trackHook: ({ hook, length }) => {
        return metrics.rocketchatHooks.startTimer({
            hook,
            callbacks_length: length,
        });
    },
});