https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453263#M128300 <P>@rockts89 ,</P> <P>Try</P> <PRE><CODE>\w+-(?&lt;id&gt;[\d-]+)-\w+ </CODE></PRE> <P>Please provide more samples if you have other patterns </P> Fri, 22 Mar 2019 14:17:51 GMT renjith_nair 2019-03-22T14:17:51Z https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453261#M128298 <P>Hi all</P> <P>How to extract id from String using rex?</P> <P>sample:</P> <P>sample-3456-777-text</P> <P>result:</P> <P>id<BR /> 3456-777</P> Fri, 22 Mar 2019 14:05:52 GMT https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453261#M128298 rockts89 2019-03-22T14:05:52Z https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453262#M128299 <P>Hi</P> <P>Try like</P> <PRE><CODE>| makeresults | eval text="sample-3456-777-text" | rex field=text "-(?P&lt;id&gt;\d+\-\d+)-" </CODE></PRE> Fri, 22 Mar 2019 14:17:30 GMT https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453262#M128299 vnravikumar 2019-03-22T14:17:30Z https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453263#M128300 <P>@rockts89 ,</P> <P>Try</P> <PRE><CODE>\w+-(?&lt;id&gt;[\d-]+)-\w+ </CODE></PRE> <P>Please provide more samples if you have other patterns </P> Fri, 22 Mar 2019 14:17:51 GMT https://community.splunk.com/t5/Splunk-Search/Extract-id-from-string-using-rex/m-p/453263#M128300 renjith_nair 2019-03-22T14:17:51Z