lpstat

Display status information about the current classes, jobs, and printers. More information: https://ss64.com/osx/lpstat.html.

• Show a long listing of printers, classes, and jobs:

lpstat -l

• Force encryption when connecting to the CUPS server:

lpstat -E

• Show the ranking of print jobs:

lpstat -R

• Show whether or not the CUPS server is running:

lpstat -r

• Show all status information:

lpstat -t