* 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:
What starts off a meek chicken stuffed with melancholia, turns decidedly steamed, broiling along until it mutates into a body of pure destructive anger. This is MONDO, the jam-packed 'roid-raging trade, with over 100 pages that combines all three issues of the twisted dark comedy series, plus a plethora of unused art, doodles, and odious stuff that was too unfit to appear in the regular monthly run.