* 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 X-Men on Utopia are getting sicker and sicker and their powers are shutting down one-by-one. Wolverine's healing factor is down and he's suffering adamantium poisoning, but he's much better off than the mutants whose mutation defines their bodies, like Rockslide and Mercury. And if that weren't bad enough, The Collective Man has Chinatown in the palms of his many hands and the Sublime Corporation is kicking the plan they've been hatching for 2 years into high gear!