* 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:
Special Halloween edition! Gather around the campfire for the monster mayhem as "Grandpa" Harkes Warlock tells the tale of his first spine-tingling adventure and how the legend of Halloween truly began! Learn how he managed to face the Headless Horseman without losing his head! Then enjoy a bonus "IHM mini" adventure as Will and the gang take you trick-or-treating with a pack of mischievous space gremlins!