* 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:
Stasia Tyler is your everyday, ordinary, world-famous pop star, frustrated with her love life and on the verge of a nervous breakdown. One night at a concert in Oklahoma she shocks the world by accepting the proposal of a random audience member holding a 'Marry Me' sign, forever changing the life of a high school guidance counselor named Guy.