Type Alias outputVariables

outputVariables:
    | "output.voltage"
    | "output.voltage.nominal"
    | "output.frequency"
    | "output.frequency.nominal"
    | "output.current"
    | "output.current.nominal"

"output.voltage"
Output voltage (V)
"output.voltage.nominal"
Nominal output voltage (V)
"output.frequency"
Output frequency (Hz)
"output.frequency.nominal"
Nominal output frequency (Hz)
"output.current"
Output current (A)
"output.current.nominal"
Nominal output current (A)

See

https://networkupstools.org/docs/developer-guide.chunked/apas02.html#_output_outgoing_power_inverter_information