What parameters usually need to be observed when monitoring printers?

Question

Monitoring

Gentlemen, please share your experience, what parameters are recommended for monitoring when monitoring network printers?
we monitor via snmp , but there are
a lot of parameters and there is no time to find out each
. For example:
1) is the paper jammed
2) is the toner level
3) is the tray open.. etc.

Answer 1

Out of paper in printer tray
Paper jam in printer
Toner cartridge low
Number of frames received at interface
Processor usage