* 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:
Guest-starring Dr. Fate! Hector Hall takes his father, Hawkman, on a trip through his past and future, warning him of his ultimate destiny. Meanwhile, Hawkgirl struggles with her own past as she revisits the horrible secret she's been keeping from everyone since she left Austin, Texas.