getMeasurement method

@override Future<Measurement?> getMeasurement()

Subclasses should implement this method to collect a Measurement.

Can return null if no data is available. Can return an Error measurement if an error occurs.

Implementation

@override
Future<Measurement?> getMeasurement() async =>
    Measurement.fromData(FreeMemory(
      SysInfo.getFreePhysicalMemory(),
      SysInfo.getFreeVirtualMemory(),
    ));