* 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:
Angels...gods...demons. Earth's past is filled with tales of immortals who ruled over common men. For centuries man has lived under the impression that these stories were all fantasies and fairy tales. But the time has come when they will be proven true and powerful immortals will walk among normal men again... and look to take their rightful place as rulers. A new chapter in the Grimm Universe begins here.