* 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:
"The Barrens" -- John Cena and Randy Orton are forced to work together when they find themselves trapped in the middle of a desert wasteland controlled by the psychotic Wyatt Family. But old feuds die hard and their mutual distrust for each other may cause them greater problems than the crazed followers of Bray Wyatt.