* 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:
Before the spring thaw, KABOOM! is serving up a mammoth heap of Ice Age! Join the bumbling Sid the Sloth, the practical Manny the Mammoth, the cunning Diego the Saber-tooth Tiger, and the hilarious saber-toothed squirrel Scrat in an exciting all new frozen adventure! Featuring wacky, beloved characters from the hit film series!