* 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:
Dave Tobin was a pretty forgettable lead singer. In fact, as soon as he left town to take a "promising" job, his old bandmates went ahead and replaced him!
But things are looking up. Recently, Dave got laid off, so now he's back slumming in his hometown! Also, he's about to make a discovery that will alter the history of popular music and maybe even destroy popular music as we know it.