td-agent.conf

td-agent.conf

<source>
  type tcp
</source>

#<match apache.access>
#  type file
#  path /var/log/td-agent/access_log
#</match>

#<match apache.error>
#  type file
#  path /var/log/td-agent/error_log
#</match>

<match apache.*>
  type datacounter
  unit minute
  count_key status
  tag result
  # patternX: X(1-9)
  pattern1 2xx ^2\d\d$
  pattern2 3xx ^3\d\d$
  pattern3 404 ^404$    # we want only 404 counts...
  pattern4 4xx ^4\d\d$  # pattern4 doesn't matches messages matches pattern[123]
  pattern5 5xx ^5\d\d$
</match>

<match result>
  type file
  path /var/log/td-agent/counter.log
</match>