* 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:
Magnus' past is revealed! But Ragnar's tightening the noose, and Magnus is running out of room to maneuver. Thousands of men fight on a battlefield in Clontarf while these two men wage their own game of death. "The Cross and the Hammer" part 5.