* 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 Marvel Universe is under siege from within! Captain America, secretly a true believer in the cause of Hydra, has turned his back on the Super Hero community. Using the trust and respect he has gained over the years he has ascended to a position where he can enacts Hydra's ideals. The death of Jack Flag, the trial of Maria Hill, the second Civil War, the alien Chitauri Queen. All of the dominos of Captain America's plan have been laid out – and it will take only the slightest push to set them into action! Now, the Avengers, the Champions, the Defenders, the Guardians of the Galaxy, the X-Men and more will be tested. As Hydra's grip tightens around the Marvel Universe, the heroes stand at the precipice of an unprecedented challenge. How will they Marvel Universe cope with this shattering betrayal by the most trusted among them?