* 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:
Take a walk down a crooked pathway, past the strangely-shaped shadows, the ghostly apparitions. Try to avoid that peculiar gent with the ax. You're searching for some club, some missing piece of the puzzle that's got you perplexed. Duck down that ominous alley, before you know it, you've arrived — at Black Cat Crossing.This is where you'll find over a dozen of Richard Sala's best comic strips.