* 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:
Captain Kirk and the crew of the Starship: Enterprise have come face to face with Cosmic Boy and the other members of the Legion of Super-Heroes, and each team assumes that the other is responsible for the change in the timeline that landed them in this strange world. But will they find common ground in time to defend themselves from an attack by an elite group of imperial enforcers, some of whom are VERY familiar to the two teams?