dCache/logstash4dcache — pull request #4 by martbhell (2014-11-20 08:42:21+00:00)
Title: Example dcache-access.conf for parsing srm/ftp access logs. New patterns...

... file for srm/ftp access logs. Available with dCache after 2.8.

session_rate naming is a guess, it looks like it's 1/s (1 per second) but it could be something else.