* 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:
Former MI6 agent Michael Swann is racing against time to prevent nuclear dominion over the planet from falling into Soviet hands. Which is harder than it looks while preventing his own death aboard a train speeding across Europe in the dead of winter! The penultimate issue of 'The Damocles Contract' rolls toward an explosive conclusion!