If what I've been told by Powerwall support is correct and they only look at discharged energy, you can get that metric from the Gateway API (/system_status
,energy_discharged
) or the Netzero app.
And I just checked that, and it reports total lifetime discharge of 13.45 MWh. So no way I could exceed the 37.8 MWh before 10 years is up.
@gsdubs - FYI.