* 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:
At the end of SANDMAN PRESENTS: LUCIFER, Lucifer was left in possession of a "letter of passage" from God, a passport to any realm the bearer desires. Is the letter what it seems...or just the latest move in a subtle game designed to remove him from the face of Creation?