* 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:
"Collision" part 2, continued from RED ROBIN #9. When Tim Drake returns to Gotham City, the last person he expects to find in the Batcave is Stephanie Brown. But when Ra's al Ghul attacks on Batman's closest allies, Red Robin and Batgirl will have to put the past aside to save Leslie Thompkins's life. Continued in RED ROBIN #10.