* 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:
Shocking! Disgusting! Meet the most dangerous twin girls in the universe! Their record of wrong doings, on purpose or not, will raise your hair on end. A darkly subversive collection of cynical comics gags that is sweeping Europe. Nothing is sacred for these two lil' monsters! South Park meets Monty Python.