run_id.js

// ==UserScript==
// @name        Sentry.io - highlight run_id
// @namespace   Violentmonkey Scripts
// @match       https://sentry.io/*
// @grant       none
// @version     1.0
// @author      philipp
// @description 4/21/2020, 2:59:11 PM
// ==/UserScript==
setTimeout(function () {
  Array.from(document.querySelectorAll('span[class*="-PillName"]')).find(
    (pill) => {
      return pill.textContent == "run_id";
    }
  ).style.backgroundColor = "red";
}, 5000);