* 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:
The World's Grumpiest Cat -- and the world's most adorable internet sensation -- continues to delight fans of all ages with her comic book misadventures (although she's actually quite disappointed to delight anyone, of course)! Whether she gets drawn into her fun-loving brother Pokey's games of hide-and-seek, spends her afternoon daydreaming of a world without humans, or unleashes a genie from the bottle to answer her every malcontent whim, Grumpy Cat's escapades are guaranteed to make you smile... even if she's scowling!