* 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:
Four Smurftastic stories all featuring the arch-enemy of the Smurfs, Gargamel! In 'The Smurfnapper,' which is also the first appearance of Gargamel, a Smurf is kidnapped by the evil wizard, who wants to use him as an ingredient in a potion. It's up to Papa Smurf and the rest of the smurfs to break into his lab and save their friend without ending up as a treat for Gargamel's cat Azrael. Also featuring 'The Smurf Not Like the Others' and 'The Smurfs and the Little Ghost.'