# MemoryInfo Object

* `workingSetSize` Integer - The amount of memory currently pinned to actual physical RAM.
* `peakWorkingSetSize` Integer - The maximum amount of memory that has ever been pinned
  to actual physical RAM.
* `privateBytes` Integer (optional) _Windows_ - The amount of memory not shared by other processes, such as
  JS heap or HTML content.

Note that all statistics are reported in Kilobytes.