* 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:
Twenty years have passed since SECTOR 7 discovered the so-called "Mega-Man" under Arctic ice. The Original Seven have scattered--some are dead, others simply missing. But on the site where the Hoover Dam will soon be built, Walter Simmons has discovered the Transformers' mighty Allspark--and a very much alive JETFIRE wants it for himself!