* 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:
Wolverine's a lot of things to a lot of people, but to one infamous enclave he was nothing but a weapon. And weapons kill people. They found that out well enough. Find out for yourself in this prequel to recent revelations of the murderous mysteries that have mesmerized our favorite mutant!