* 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:
Two scientists, two giant egos. One wears a tank...one is a tank. Tony Stark and Bruce Banner are science bros! And when a fellow big-brain goes missing, the two heroes take bets who can find him first! It's Amazing Race, Avengers-style, as Iron Man and Hulk embark on a global manhunt with the ultimate prize at stake...bragging rights! But what happens when a 20 million-year-old evolutionary catalyst infects the Hulk?