https://community.splunk.com/t5/Splunk-Search/How-to-write-Host-regex-to-extract-filename-from-the-source-path/m-p/265032#M189849 <P>Hi Team</P> <P>I have file names C:\SPLUNKCEBU\rdilraanan010-4-1.ncr.com.Gi0-2.csv </P> <P>from which i need host_regex to take only the name of the file ex: rdilraanan010-4-1.ncr.com.Gi0-2 No path and no extension<BR /> Right now i have got a host_regex =(?\w+-\d+-\d) like this but this extracts only till rdilraanan010-4-1 which is not my desired output</P> <P>can any one help</P> <P>Thanks and Regards,<BR /> Deepthi Bulusu.</P> Tue, 29 Sep 2020 09:13:40 GMT deepthi5 2020-09-29T09:13:40Z https://community.splunk.com/t5/Splunk-Search/How-to-write-Host-regex-to-extract-filename-from-the-source-path/m-p/265032#M189849 <P>Hi Team</P> <P>I have file names C:\SPLUNKCEBU\rdilraanan010-4-1.ncr.com.Gi0-2.csv </P> <P>from which i need host_regex to take only the name of the file ex: rdilraanan010-4-1.ncr.com.Gi0-2 No path and no extension<BR /> Right now i have got a host_regex =(?\w+-\d+-\d) like this but this extracts only till rdilraanan010-4-1 which is not my desired output</P> <P>can any one help</P> <P>Thanks and Regards,<BR /> Deepthi Bulusu.</P> Tue, 29 Sep 2020 09:13:40 GMT https://community.splunk.com/t5/Splunk-Search/How-to-write-Host-regex-to-extract-filename-from-the-source-path/m-p/265032#M189849 deepthi5 2020-09-29T09:13:40Z https://community.splunk.com/t5/Splunk-Search/How-to-write-Host-regex-to-extract-filename-from-the-source-path/m-p/265033#M189850 <P>This worked for me using your example on regex101.com</P> <PRE><CODE>"(?&lt;filename&gt;[\w-\d\.]+)\.\w" </CODE></PRE> Wed, 30 Mar 2016 14:41:24 GMT https://community.splunk.com/t5/Splunk-Search/How-to-write-Host-regex-to-extract-filename-from-the-source-path/m-p/265033#M189850 richgalloway 2016-03-30T14:41:24Z