* 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:
Every house on your street has a story, some are stories that pink at your heart strings and some stories will rip those heart strings out of your body. Vincent Price, the master of horror is back to tell you some more gothic tales with the help of some talented artists. Sit back and don't forget to breathe....