I have taken the original SmartThings driver written by pakmanwg and ported it to Hubitat.
I modified it to make the power/voltage/current work and allow the setting of reporting criteria.
The code is on GidHub at:
It appears to be working on my Hubitat including reporting of power/voltage/current.
The installation instructions are in the readme.
If you have any problems with the driver, please let me know.
Hope folks find this useful.