What are at(1) compatible time formats?

Viewed 229

I found the quote below in Graphite docs:

ABSOLUTE_TIME is in the format HH:MM_YYMMDD, YYYYMMDD, MM/DD/YY, or any other at(1)-compatible time format.

What does mean at(1) and how can I get the list of at(1)-compatible time formats?

1 Answers
Related