* 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:
Hey... you remember Rob and Burger? Two of the founding members of the Wrecking Crew, one of them had a thing with Jenna and the other was a bit loose in the cage with a penchant for going hyphy? Whatever happened to those dudes? FIND OUT HERE, in the very first FvZ flashback issue!