* 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:
While Union City is held hostage in the grip of nuclear terror, the HeadHunters storm the building where the plutonium-powered Judge, surrounded by his well-armed Army of Wrath, counts down the minutes to oblivion! No punches are pulled here, as the two sides tear into each other, with explosive results!