* 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:
Change is in the air for the X-Men as Rachel Summers lays claim to the Phoenix Force, Magneto stands trial and joins the team, Professor X departs for outer space, and Cyclops becomes a father! And that's just the start of the team's adventures, as the Beyonder erases the New Mutants from history, the futuristic Nimrod Sentinel attacks, and Mojo regresses the team to childhood! Plus: A pair of bonafide X-Men classics, as Storm duels Cyclops for team leadership, and Lady Deathstrike hunts Wolverine in a savage tale by Barry Windsor-Smith!