* 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:
SCARY STUFF GOIN' DOWN AT THE BALL!
Chuck is sweating it out, at the mercy of Fire Mage, WRATHBURN! But when the notorious GANG OF FOUR GODS show up to rumble, is it a blessing or a curse when it comes to Chuck's predicament?