* 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:
Maniac, Hammerhead, Shakespeare, Superstar and Gunslinger -- brought back to life from a comatose state by Omen Enterprises with bleeding-edge technology neural implants that allow them to mimic Harbinger abilities one at a time. Their mission: to oppose the machinations of Toyo Harada and the Harbinger Foundation. Together they make up the elite of the Harbinger Active Resistance Division -- the H.A.R.D. Corps!