* 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:
Amazonia learns that Charlotte and Darkblade once dated and becomes concerned about their friendship. Meanwhile, Mark and Abby take time from setting up house to go to Abby's high school reunion, where Abby runs across an ex she spurned and Mark has to step out when the Evil Brain targets the Crusader.