Resource in a process context are part of the execution environment.
Resources are limited components required by a process to produce work.
A resource is thing that can be consumed on a limited fashion. A resources can be:
Resources may be:
All physical server are material’s resources (CPUs, disks, busses, memory, network interfaces). They are called generally system metrics. See (Operating) System Metrics
Device resources from the Windows device manager:
Applicative: