System health
Alert log
Battery · last 30 days
Charged / discharged
—Round trip (as measured)
—Days the battery got full
—Typical time full
—Real AC-to-AC efficiency for HV batteries is about 88–92%. A value near 100% means the meter measures battery power on the DC side, so treat battery losses as unknown.
Strings · actual vs. expected
Last 14 complete days. Consistently above or below 100% means kWp or orientation in system.json is off (run calibrate.py), or a real problem.