* 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:
Production Assistant to the damned, Lili Bloom is looking for just the right shade of lipstick. But what color says, 'You just got lucky, and the luck is all bad, sucker!' because Lili's kiss is a short skip to the underworld. She's been reluctant to use her powers so far, but she's starting to warm up to the challenge.