Logs
Nginx Error Log
Parses Nginx error log lines.
Try it in RegexProPattern
regexJavaScript
/^(\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2}) \[(\w+)\] (\d+)#(\d+): (.*)$/Raw source: ^(\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2}) \[(\w+)\] (\d+)#(\d+): (.*)$
How it works
Captures timestamp, log level, PID, TID, and the error message from standard Nginx error log format.
Examples
Input
2023/10/11 10:00:00 [error] 1234#5678: *1 connect() failedMatches
2023/10/11 10:00:00 [error] 1234#5678: *1 connect() failed
Common use cases
- Nginx monitoring
- DevOps dashboards
- Incident response