* 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:
"At long last, my little pellets, we've reached the end of this DOUBLE BARREL! Time to spray out into the world.
BUT FIRST! Zander's HECK puts the pieces together and gets some bittersweet closure. THEN: Who is Pravda really? What does Captain Sztab truly want? Is anybody actually going to make it to space alive?? Kevin weaves all his million plotlines together at the long-hidden launch site in CRATER XV! Meanwhile, in Tim Sievert's CLANDESTINAUTS, our party of chatty adventurers has been scattered to the four winds... but not for long! Dig the epic conclusion! Plus Zander's tips on how to write scripts that artists will love to draw! All this and more in the thrilling season finale of DOUBLE BARREL -- climb in!"