* 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:
When a possible source of the paranormal horror stalking the subway tunnels beneath New York City is discovered, Mayor Mitchell Hundred is forced to choose between his allegiance to the NSA operatives who helped him as the Great Machine and the city he's vowed to protect. Plus, political fallout from Hundred's controversial decision threatens to tear his administration apart.