* 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:
Mickey and Goofy must seek the assistance of the Queen of Hel in order to reach the Enchanted Forest! But the Prince of Fogs has other plans for our heroic friends: Goofy falls under a spell as the deadline for finding the Lost Sword quickly approaches! What will happen next?