* 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:
Trapped in an ancient pyramid! Pinned by enemy fire! Forced into gladiatorial combat! And that's just the first page! The latest adventure of The Middleman and Wendy closes as the rescue of Sensei Ping leads to a hail of fists of fury and a shocking destiny. Behold the staggering revelation of The Golden Amphibian Supremacy!