* 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:
Enter the Wastelands, a realm where all heroes have been murdered by their arch-enemies, and where villains now rule over the land with an iron fist. In the midst of this dystopian chaos, one man may make a difference: a reluctant warrior who was once the greatest mutant of all, a man known as Old Man Logan.