* 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:
"Sins of Youth" part 7 of 12, continued from SINS OF YOUTH: BATBOY AND ROBIN. The Flashes have been assigned to spin-doctor Young Justice's bad press by conducting the fastest media junket ever, but when crisis after crisis keeps them from clearing their names, it only makes matters worse! Continued in SINS OF YOUTH: STARWOMAN AND THE JSA.