Anyone know if these can monitor power usage?

If you really want Hubitat monitoring, there is a plug with a community developed (me) integration. The KASA HS-115. Links:
Amozon:
https://www.amazon.com/Kasa-Energy-Monitoring-Smart-Plug/dp/B08LN3C7WK/ref=sr_1_3?crid=2YJ7P7QP5VU8K&dchild=1&keywords=kasa+hs115&qid=1631383532&s=hi&sr=1-3

Community Link with instructions: [DEPRECATED] Kasa Plug, Switch, and Bulb integration

Example device edit page section: