Extracting Fields using Regex

[EHariharan]

Hi All,

TIME_PREFIX=
MAX_TIME_LOOKAHEAD=
LINE_BREAKER=

Below are the logs which need to be extracted. Kindly help!

LOGID USERTYPE OPERATORUSER OPERATORTYPE OPERATORNAME OPERATORTIME

6 ma*ge_an userClass deleteUser 2019-06-28 09:50:26
7 System administrator mage_a***n userClass createUser 2019-06-28 09:50:3

Thanks in Advance!

[chinmoya]

it looks like all your headers are separated by a tab.
I would suggest you not use regex instead use a delimiter based approach with using tab as a delimiter.