Documentation on the retrieved WMI class used for Memory?

Question

What are the WMI classes pulled for Average Memory Statistics and Disk Volumes - Physical Memory & Virtual Memory?

Is there documentation somewhere that specifies what class is being queried?

stevenstadel · Accepted Answer

From Support:

Physical Mem

SELECT TotalVisibleMemorySize, FreePhysicalMemory FROM Win32_OperatingSystem

Virtual Memory

SELECT TotalVirtualMemorySize, FreeVirtualMemory FROM Win32_OperatingSystem