@bpwwer and Anyone Interested Bob, I believe you wrote the SolarEdge node server.  If incorrect, please let me know and, if possible, point me in the right direction.  In reading the SolarEdge API manual, PDF here, there appear to be many APIs.  The one on PG3 appears to be the "Inverter Technical Data" API on p. 38.  Unfortunately, it doesn't provide the data I assume most would want: how much energy is the system producing? I believe the API that divulges energy production is on