* 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:
GOOD BUDDIES Get ready to hit the road with U.S. Ace, Marvel's truckin' hero! He's back behind the wheels of a big rig with an unlikely partner -- DEADPOOL -- and together they're puttin' the hammer down, ridin' the open road!