* 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:
The people of the village of Tepes once cowered in fear beneath the shadow of the Nobility manor. But the Nobility moved on, and the castle sat empty, a place whispered of in ghost stories to caution young children to stay away. One day four of the village children vanished. Only three returned, with no memory of what happened or where they went...