* 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:
An evil will be born from the belly of a young mother possessed. From this birth will be spat the Hellspawn's torment and rage, and the greatest challenge of Spawn's existence. The Powers are surfacing, crawling from the cuts and wounds of the dying, eager to claim the throne vacated by Malebolgia's demise. But there is another presence on the scene, standing between Spawn and his destiny. A hero lost in the fabric of time and the imagination whose time to re-emerge has come!