* 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:
Look out world, Kamala Khan is officially an Avenger! Yup, the dream to end all dreams has happened for Kamala. She’s toe to toe with the best of the best, but will being one of Earth’s mightiest heroes be everything she imagined? Is being a celebrity hero as wonderful as Kamala has hoped?