* 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:
Vic Sage--aka The Question--is a journalist with an uncanny ability to break difficult stories, thanks to his relentless crime fighting. But has the faceless vigilante gone off the deep end? When he hears the voice of Superman's Metropolis, he answers. Does that mean he's crazy? That's the question.