* 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:
This collection includes all 15 of Elder’s humorous Panic stories (The Night Before Christmas” got the first issue banned in the entire state of Massachusetts); all seven of his science fiction tales from the pages of Weird Science and Weird Fantasy (including two Ray Bradbury adaptations, "The King of the Grey Spaces!” and “The Million-Year Picnic"); and a special horror story that hasn’t been seen since its original publication more than 60 years ago.