ifstat(8) on Linux
The text 55ed07e2c91d, as Debian 10 (Buster) shipped it.
handy utility to read network interface statistics
Flags it lists
-
--errors -
--extended -
--help -
--ignore -
--interval -
--json -
--nooutput -
--noupdate -
--pretty -
--reset -
--scan -
--version -
--zeros -
-V -
-a -
-d -
-e -
-h -
-j -
-n -
-p -
-r -
-s -
-t -
-x -
-z