Regular Expressions 101

Community Patterns

NGINX Error Log Format

0

Regular Expression
Python

r"
^(?P<timestamp>\d{4}/\d{2}/\d{2}\ \d{2}:\d{2}:\d{2}) \ \[(?P<severity>emerg|alert|crit|error|warn|notice|info)\] \ (?P<process_id>\d+) \#(?P<thread_id>\d+): \ \*(?P<connection_id>\d+) \ (?P<error>.+?) (?:\ while\ (?P<context>.+?))? ,\ client:\ (?P<client_ip>\d+\.\d+\.\d+\.\d+) ,\ server:\ (?P<server>.+?) (?:,\ request:\ \"(?P<request_method>[A-Z]+?) \ (?P<request_path>\/.+?) \ (?P<request_protocol>.+?)\")? (?:,\ upstream:\ \"(?P<upstream>.+?)\")? (?:,\ host:\ \"(?P<host>.+?)\")? (?:,\ referrer:\ \"(?P<referrer>.+?)\")? $
"
xs

Description

A regular expression to parse NGINX error logs.

Submitted by anonymous - 5 years ago