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Log Line Extractor (Regex)
Common use examples
Extract IPs from Nginx access.log
192\.168\.\d+\.\d+
Find 500 errors
" (5\d2) "
Extract request URLs
"(GET|POST|PUT|DELETE)\s+([^"]+)"
Date and time in brackets
\[(\d2/\w3/\d4:\d2:\d2:\d2)\]