* 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:
Vampirella has tracked her prey, the bloodthirsty Vlad Dracula, to Seattle and a vicious nest of vampires preying on the young and the lost. In the clutches of Le Fanu-one of Dracula's oldest and most trusted lieutenants - Vampirella must face a growing threat more terrifying than any she has ever encountered... for Le Fanu has exposed vampirella to her own deepest and darkest secrets - Vampirella herself (show in a special story within a story in this very issue)!