* 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:
AVX tie-in! The X-Men make their stand against the forces of Sinister in the culmination of everything the mad geneticist has planned since UNCANNY #1! Then, as the Phoenix makes its fiery return, Cyclops and Emma gain supreme power -- and it threatens to tear them apart! An unmissable story for X-Men fans!