* 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:
They are the World's Greatest Super-Heroes. But the members of the fabled Justice League of America are about to learn they aren't the only ones who can band together toward a common goal. The deadliest criminal masterminds of our time appear to be acting in concert - with a surprising plan that seeks to achieve more good than the JLA ever could! But it's just the latest attempt at world domination - and our heroes strive to expose the truth, to fight...for JUSTICE! DC's pantheon of heroes is reimagined by fan-favorite painter Alex Ross (KINGDOM COME, Marvels) and writer Jim Krueger (Earth X, Universe X), with pencil art by Doug Braithwaite (Paradise X) painted by Ross.