* 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:
"Reign of the Supermen" part 2, continued from ACTION COMICS (1938-2011) #687. The Man of Steel returns to Metropolis to quell the latest crime wave in Suicide Slum led by a new, ruthless female crime lord. Also, Jeb is back in town to see Lois Lane in the wake of Clark Kent's disappearance. Continued in SUPERMAN (1987-2006) #78.