* 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:
The early days of the X-Men are revealed! Professor X invites the mysterious Inhumans into the X-Men's home, but when Wolverine and Gorgon meet, the party turns ugly! Starring Cyclops, Storm, Banshee, Colossus, Nightcrawler, Wolverine and Phoenix!