First, thank you for the inline comments, they were very helpful and educational.  Your solution worked.  Thanks for your time and help! ... View more

Here you go. ... View more

Same regex would have worked well in the field extraction too. But if you have solved it, then good, else this regex above is much more compact and will not be too dependent on the strict sequences of \d{n} as your regex might fail if: The \d's were to mismatch in any log line. If the content within the capturing group (\D|\d){15,75}) were to exceed 75 chars. ... View more

thank you! ... View more