* 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:
Has C.I.A. assassin Dan Cooper become too good at his job? With Agent Cooper's missions reaching completion before he's even received his assignment, Agent Saunders thinks so. But is D.B. still a tool of the U.S. government or has he become a hand for the predetermined fate of mankind?