Shelly Monitoring (via special agent)
Make the Addon more flexible and rubust and Checkmk 2.3/2.4/2.4 compatible.
Also Pro 3EM should work.

For new or additional Gen1/Gen2 devices, or additional services such as temperature sensors, please send the JSON dumps of these three requests to dev@baier-nt.de:

http(s)://shelly_ip/shelly

Gen1:
http(s)://shelly_ip/settings
and
http(s)://shelly_ip/status

Gen2+:
http(s)://shelly_ip/rpc/Shelly.GetConfig
and
http(s)://shelly_ip/rpc/Shelly.GetStatus