Hi NeilC, it’s great to see you’ve been able to make sense the data. I am still confused with the lack of data provided by the energy supplier or Inverter mainly due to the difficulty in calculating amount of data used from my solar system BEFORE my energy surplus was sold to AGL. From the AGL data file I am able to see energy consumption / bought from grid, surplus energy sold to grid. Also from Fronius app I can get amount of solar I generated, however not sure how to calculate amount of s ...