* 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:
Sela and Baba Yaga are forced to put aside their differences and join forces against Koschei the Deathless. Will their combined power be enough to defeat this minion of the Dark Queen, or will both fall to an evil that feeds off of their attacks? The Age of Darkness approaches as the countdown to Grimm Fairy Tales #100 continues!