* 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:
Collects Uncanny X-Men #210-214, X-Factor #9-11, New Mutants #46, Thor #373-374, Power Pack #27 & Daredevil #238. The Marauders - professional mutant assassins, employed by a mysterious evil, with the job of wiping out the entire Morlock community living beneath the streets of Manhattan. And the only hope of salvation lies in the hands of the X-Men!