* 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:
One of Marvel's most classic characters, Hank Pym, stands at the crossroads! Faced with a dilemma only he can solve, Pym gambles his past and his future! Some men are beyond redemption! By story's end, Hank Pym will have an entirely new role in the Marvel Universe!