```
public interface OperatingSystemMonitor
```
NOTE: Providing a interface is optionally.... It is probably only useful if you would like to create a custom appender.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getCommittedVirtualMemorySize()`
`long`	`getFreePhysicalMemorySize()`
`long`	`getFreeSwapSpaceSize()`
`float`	`getPercentageCPU()`
`long`	`getTotalPhysicalMemorySize()`
`long`	`getTotalSwapSpaceSize()`

Interface OperatingSystemMonitor