* 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:
MEGATRON's deadliest plan yet kicks into high gear, it's all-out war! Plus -- BUMBLEBEE squares off against BARRICADE for what may prove to be the final time, while OPTIMUS PRIME calls in every AUTOBOT on Earth to put an end to STARSCREAM! The stakes rise in this intense prequel to Transformers 3!