* 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:
Collects Siege: Captain America #1, Siege: Loki #1, Siege: Secret Warriors #1, Siege: Spider-Man #1, Siege: Young Avengers #1. We all know how the Avengers are involved in Siege, now five action-packed stories reveal how Osborn's plan sends shockwaves through the rest of the Marvel Universe. See Spider-Man do battle with Venom. Watch as Wiccan and Patriot are pushed to their limits. Take a journey into the mind of Loki. Learn all about Nick Fury's master plan. And, witness how this event will define the relationship between Bucky Barnes and Steve Rogers!