* 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 GhouLunatics -- the Crypt-Keeper, the Old Witch, and the Vault-Keeper -- the oft-imitated original EC Comics horror hosts are back with all-new jolting tales of tension via the scariest website of all, You Toomb! From voodoo hitmen to chicken con artists to orphan vampires to cerebellum-devouring extraterrestrials stalking the mental wards to robotic killer servants -- this all-new collection of frightening fear-y tales is sure to shock you!