In the Python file, you should put the IP of your Fronius device that hosts the REST API. In my setup, it is the IP of the Fronius Symo, which gets the data from the Fronius Smart Metervia the RS485 ...

Java programm which reads the current power production of the fronius symo inverter. It sends the values to an influx db (the influx API v2 is used, which is compatible with Influxdb2 and Influxdb 1.x ...