For our own format with real ip (from proxy forwarded for header) and upstream response times: log_format combined_w_timing '$http_x_forwarded_for [$remote_addr] - $remote_user [$time_local] ' '"$request" $status $body_bytes_sent ' '"$http_referer" "$http_use...

Validate Brazilian monetary values. Can be easily addapted to other countries.

Find all string matches with dir, one or more subdir, file name with optional extension. Common example with all capturing groups included: ../../dir/SubDir1/SubDir2/file.ext ...

Find all string matches with dir, one or more subdir, file name with optional extension. Common example with all capturing groups included: C://ProgramFiles/MyDir1/myDir2/file.ext

finds patterns like ..(phl1|aus2) in the log, trying to find all host names.

Matches Date & time in group 1, and the PID in group 4. will update to match computer name and user names too when i can.

used to pull Date, time and PID from linux log files