* 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:
Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space
He defeated the diabolical Dr. Diaper . . . He terminated the terrible talking toilets . . . Now he's in for the fight of his life. Can Captain Underpants and his drawers hold up under the pressure from three massive, tentacled space aliens (in disguise) who are on a mission to enslave the whole planet? It's time to probe a little further and find out in this WEDGIER alien adventure of Captain Underpants!