* 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 Fallen Son: Death of Captain America - Wolverine, Avengers, Captain America, Spider-Man, Iron Man. Where were you when Captain America died? Follow the reaction of the legendary heroes' best friends and closest comrades as they struggle to work through the emotions stirred by the loss of their ally, and the stages of grief that make them confront the part they may have played in that loss: Wolverine. The Avengers. Hawkeye. Spider-Man. Iron Man.