Hello
L have 3 solar panels with 3 inverters.
L can get the instant power of each but how to show in grana the sum of the power. ?
exemple for one inverter :from(bucket: “${bucket}”)
|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
|> filter(fn: (r) => r[“_measurement”] == “mqtt_consumer”)
|> filter(fn: (r) => r[“serial”] == “XXXXXXXXX”)
|> filter(fn: (r) => r[“_field”] == “powerdc” or r[“_field”] == “power”)
|> filter(fn: (r) => r[“channel”] == “0”)