* 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:
"Darque Desires" Jack Boniface is living the dream and jamming with Aerosmith! But when one fan turns to the necromancy of Master Darque to make his dream of playing with the band come true, Shadowman will have to take the stage to save Steven Tyler from playing his last gig as a Bloodrunner!