You asked for guidance and help - and that's what you got - now, would you like more explanation or is there something else troubling you?
I understand RegEx can be a steep learning curve, but if you can ask specific questions I'm sure you will get good answers from those assembled.
Unfortunately I don't have enough spare time to work through all your requirements one at a time.
In reply to Re^3: RegEx : Filtering a log file
by EdwardG
in thread RegEx : Filtering a log file
by Anonymous Monk
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