* 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:
Unless zombie gravedigger Gwen Dylan eats a dead person's brain once a month, she loses her memories. The trouble is, for the week following a feeding, she shares her head with the dead person's final thoughts and has to complete any unfinished business they've left behind. In this case, it involves solving the murder of Dead Fred.