* 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:
The deadliest agent in the Marvel Universe has finally gotten out of the spy game, and she's not asking for much, just a life of her own. When a sudden assassination attempt provides a harsh reality check, the former Soviet agent tracks a string of international killings that will lead her back to a Russia she can barely recognize.