* Client-Side Metrics Include
* Wiki: https://tiny.amazon.com/cpso0wg6
* Needs to be included at the top of pages because it tracks latency--
* ue_t0 needs to be as close to body load as possible.
* - ue.tag maps to URLType dimension of OnlineQueryLog in PMET. Because we cannot add
* custome data to other dimensions in PMET through CSM, we are replicating it thrice to
* cover each store, page type, and the intersections of the two.
* - Whitelists are listed in the usage guide:
The Apocalypse is upon us! Since the beginning of the Fall of Cthulhu storyline, readers have been anxiously awaiting the moment when all the tale's threads begin to tie together into the ultimate war between gods and men. As of now, they wait no longer. Let the Apocalypse begin!