* 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:
They totally got the band back together. The dark rat pack assembles again, at last. Who's gained the most weight? Who drives the nicest car? Questions abound as the filming of "Monsterhunter 3000" begins. Will the gang get through a tough shoot without reverting to type?