Datadog RUM log highlighting

Optional userscript that adds highting to relevant RUM entries specified by https://greasyfork.org/en/scripts/475250-sentry-to-datadog-rum-and-log-buttons

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name     Datadog RUM log highlighting
// @description Optional userscript that adds highting to relevant RUM entries specified by https://greasyfork.org/en/scripts/475250-sentry-to-datadog-rum-and-log-buttons
// @version  1
// @grant    none
// @match    https://app.datadoghq.com/rum/sessions*
// @namespace happyviking
// @license   MIT
// ==/UserScript==

//https://stackoverflow.com/questions/5525071/how-to-wait-until-an-element-exists
function waitForElm(selector) {
    return new Promise(resolve => {
        if (document.querySelector(selector)) {
            return resolve(document.querySelector(selector));
        }

        const observer = new MutationObserver(mutations => {
            if (document.querySelector(selector)) {
                observer.disconnect();
                resolve(document.querySelector(selector));
            }
        });

        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    });
}

const main = async () => {

    await waitForElm('.dt-event_date') //Just waiting till it loads

    const url = new URL(window.location)
    const params = url.searchParams

    const from = params.get("highlight_from")
    const to = params.get("highlight_to")

    if (!from || !to) return

    document.querySelectorAll('tbody.log-dt-event').forEach(tbody => {
        let timestampText = tbody.querySelector(".dt-event_date").textContent //Example: Sep 13 15:39:44.766
        timestampText = timestampText.split(".")[0]
        timestampText += ` ${(new Date()).getFullYear()} UTC`
        const millis = (new Date(Date.parse(timestampText))).getTime()

        if (millis > from && millis < to) tbody.style.backgroundColor = "#FFE993"

    })
}

//There are probably cleaner ways to do this but I don't really care, this works and this
//is supposed to be fast
let currentPage = location.href;
main()
setInterval(() =>
{
    if (currentPage != location.href){
        currentPage = location.href;
        main()
    }
}, 500);