* 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:
“SON OF THE PENGUIN” part three! Meeting your boyfriend’s parents is always stressful. But when by “parents” you mean “the Penguin” and by “meeting” you mean “punching in the face”…well then, you must be Batgirl! Babs gets to the bottom of Penguin’s involvement in Burnside and decides once and for all if Ethan is a hero or a villain.