* 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:
Luke Cage must find his child and he will do anything he has to to bring her home safely... including teaming up with the one person he has sworn vengeance against. Building to the bombastic 50th anniversary issue. Brought to you by Brian Michael Bendis and Billy Tan!