* 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:
"Now THAT Was a Mistake": When Archie wins not one, not two, but FIVE bouquets of roses from the local florist, he has to send them somewhere... and Betty and Veronica sure aren't happy about the other three! "Eat Those Words": Veronica enters a world she doesn't understand: the supermarket, where items marked "cheap" are desirable, you have to pick a number and wait in line for cold cuts, and you scan and bag your own items! "Good Old Days": A senior from the retirement home tells Betty and Veronica what it was like to be in the middle of a "love triangle" in an age without cell phones, texting and the internet! "Snow Daze": The girls would never be so immature as to participate in the boys' snowball brawl... unless they got hit, of course!