* 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 Strange Case of The Spider and Mr. Hyde
The man-creature, hands about the Spider's wrists, hoisted him off his feet and slammed him against the stone wall. The beast was powerful, incredibly so, for he suspended the Spider in midair and shook him like a child's rattle. Then he twisted, and hurled the Spider. Wentworth's back crashed into the low marble railing running along the balcony. Momentum carried him over the railing and hurtling towards death upon the theater floor twenty feet below!