* 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:
Secrets from the future and the past come to haunt Uncanny X-Force! What does Fantomex want from Betsy? What does Betsy want from cluster? What does cluster want from Fantomex? What does Bishop want from the 21st century? a body count or a good burger? And Los angeles, lock up your humans: there's a new mutant on the loose!