* 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:
Luke finds the source of the evil robot Dementachip and this leads him to a time machine. He decides to go back in time to save Miss Mirrors from the horrific end. He returns to our time only to find that he has screwed up the timeline. Nobody is who they used to be and Zoe is now...of all things, a corporate lawyer.