Watts · battery is + charging, − discharging · grid is estimated
Percent · BMS per battery, and the shunt's count for the pack
Volts · lowest to highest cell in each battery
Volts · each 12 V battery in the series pair; a gap between them is imbalance
°C · BMS sensors and the inverter heatsink
kWh per day · solar, load and grid need the inverter poller (since 9 Oct)
Reachability and when each last delivered data