* 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 greatest threats come from within. The X-Men have emerged victorious from the fight of their lives, narrowly defeating Bastion and his army of Nimrod Sentinels. But the wounds run deep--and when one X-Man loses control, another does the unthinkable in realiation. Then, following the shocking events of Age of X, the X-Men are left with memories of lives unlived and feelings never felt. Can the team pull together after witnessing the unimaginable, or will the burden of these recollections be too much for the X-Men to bear?