* 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:
Revealed for a new generation: the origin-and first year on Earth-of the God of Thunder! Who is the enigmatic Doctor Donald Blake? What is the secret that drives him to travel the world, seeking its challenges, and how does it connect him to the banished Prince of Asgard? Why has Thor been exiled to walk amongst mankind-and battle threats from beyond the stars? And before the entire saga is over, how will he react when confronted by the likes of Tony Stark, Reed Richards...and his devious brother Loki? Witness the legend reborn with a modern touch by Harvey Award-winning writer Bryan J.L. Glass (The Mice Templar) and acclaimed Eisner-winning artist Tan Eng Huat (SILVER SURFER: IN THY NAME)!