* 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:
The Sandman Presents: The Deadboy Detectives #4 (of 4)
Erstwhile detectives Edwin and Charles have helped their "mentor" the Marquez de Marquis capture an immortal killer. But after more snooping, the boys begin to suspect that they've caught the wrong man, and their mysterious benefactor may not be what he appears.