Using the Aeotec Heavy Duty 40-amp Z-Wave Switch for 220v-240v Power Monitoring

I just discovered this thread over in the "Customer Apps and Drivers" section of this Community site.

URL: [RELEASE] Aeotec Heavy Duty Smart Switch

This is very helpful, but it doesn't answer all my questions. I'm looking to hear from people who have experienced getting this device to monitor power used by an appliance and used the output to trigger automations.