* 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 are shaken to the core by the fallout from BATTLE OF THE ATOM! Kitty Pryde is particularly affected, and her faith in Wolverine's Jean Grey School is eroded. With her students gone, what is Kitty to do? Meanwhile, X-23 is back, joining the All-New X-Men and...kissing Cyclops?! What does this mean to Jean Grey? When Jean and X-23 are forced to team up against a mysterious force, she'd better figure it out fast! Plus: it's the 50th Anniversary of the X-Men, ring it in with some of the greatest creators to ever work on the X-Men!