regex101: Nginx Error Log Parser

Regular Expression

(?<timestamp>\d{4}\/\d{2}\/\d{2} \d{2}:\d{2}:\d{2}) \[(?<level>.*)\]\ (?<process_id>\d*)#(?<thread_id>\d*): (?<message>.*)

Test String
New

2022/03/02 08:28:02 [notice] 6888#0: using the "epoll" event method
2022/03/02 08:28:02 [notice] 6888#0: start worker processes
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7234
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7235
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7236
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7237
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7238
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7239
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7240
2022/03/02 08:28:02 [notice] 6888#0: start worker process 7241
2022/03/02 08:28:02 [notice] 6888#0: signal 17 (SIGCHLD) received from 6943
2022/03/02 08:28:02 [notice] 6888#0: worker process 6942 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: worker process 6943 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: worker process 6944 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: worker process 6945 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: signal 29 (SIGIO) received
2022/03/02 08:28:02 [notice] 6888#0: signal 17 (SIGCHLD) received from 6942
2022/03/02 08:28:02 [notice] 6888#0: signal 17 (SIGCHLD) received from 6946
2022/03/02 08:28:02 [notice] 6888#0: worker process 6940 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: worker process 6946 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: signal 29 (SIGIO) received
2022/03/02 08:28:02 [notice] 6888#0: signal 17 (SIGCHLD) received from 6939
2022/03/02 08:28:02 [notice] 6888#0: worker process 6939 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: signal 29 (SIGIO) received
2022/03/02 08:28:02 [notice] 6888#0: signal 17 (SIGCHLD) received from 6941
2022/03/02 08:28:02 [notice] 6888#0: worker process 6941 exited with code 0
2022/03/02 08:28:02 [notice] 6888#0: signal 29 (SIGIO) received

Regular Expressions 101

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Regular Expression

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