* 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:
When one of the key members of a popular supergroup is found violently murdered, the events that follow unveil the federal government's multi-layered control of the super-hero elite and how far they will go to cover up. Walker and Pilgrim are forced to make choices that will forever change their lives and careers... and how the world at large will see their heroes.