* 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:
Grounded space pilot Mary Raven has come to the interzone settlement in the middle of Ignition City, Earth's last spaceport, to recover the effects of her dead father -- people think. Mary really wants to know how he died, and who did it. And if she finds that out, she's going to spoil the rackets of a great many people, and maybe uncover a deadly secret that's worth ray-gunning her down to protect...