Creating Scripted field by extracting filename from long log message

HI team,
I have to extract substring(some file name) from long log message in a index.
I am trying toi create a scripted filed for extracting substring(file name) from long file using below painless script but its not giving any filename infact lank value coming.

log_text-20200323SSWaterfallTran20.csvFile Uploaded for sourcecisoAccuireblanksource1

I have to create new scripted field in index with value as -20200323SSWaterfallTran20

painless script using:
def m = /.*csv/.matcher(doc["log"].value); if ( m.matches() ) { return } else { return"" }


This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.