ts — Add timestamps to every line from `stdin`. More information: <https://manned.org/ts>.

Add a timestamp to the beginning of each line

{{command}} | ts

Add timestamps with microsecond precision

{{command}} | ts "{{%b %d %H:%M:%.S}}"

Add [i]ncremental timestamps with microsecond precision, starting from zero

{{command}} | ts -i "{{%H:%M:%.S}}"

Convert existing timestamps in a text file (eg. a log file) into [r]elative format

cat {{path/to/file}} | ts -r