* 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:
Oliver Queen is back in Star City, busting the heads of corrupt fat cats and sleazy politicians. But he'll have to grapple with his spotty memory while hot on the trail of the murderous Star City Slayer. Continuing the revival from writer Kevin Smith (Clerks, Jay and Silent Bob Strike Back)!