Race conditions, Murphy’s Law, and assumptions – a story on why my models suddenly failed, and what I did about it to fix it.
Track, Store and Analyze granular Page Performance data: a practical guide
This is a guide on how to track Navigation Timing data of all your pages using the Google Stack: Google Tag Manager, Google Analytics (App + Web), Big Query, and Data Studio.
You will get unsampled page-level data of almost all Navigation Timing API requests in a nice and easy to query table.