Search and formatting in a log file?

Question

Python

Good afternoon! Tell me who came across, there are log files up to 500mb, data is written line by line (date, time and xml) in them, you need to somehow format it, exclude unnecessary and organize a search for these logs, how to do it? Maybe some tools?

Answer 1

You can use regular expressions
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Answer 2

ELK :) If you win :)