i have a log file. i want to extract the words after "Instantiating" till dot.this will repeat many time in the log file and i want each in different row

[DataOrg]

StpExfdsec Crsfseate 4 00fsdfsdggf93e1132:116fgsfs7575 2017-06-20 21:20:09 institat step definition 'Error maintan tool'.

[woodcock · Accepted solution]

Like this:

... | rex "institat\S*\s+(?<Instantiating>.*)$"

[gcusello]

Hi premranjithj,
try with this regex

institat\s+(?<my_field>[^\.]*)

you can test it at https://regex101.com/r/0EyxcF/1

Bye.
Giuseppe