Splunk Dev

Field Extraction Between Keywords Help

ghostdog920
Path Finder

New to field extractions but hoping this is an easy one that i just can't figure out for myself. I have a syslog server sending raw logs and want to extract a new field that consists of all the data (string) between and so that i can use it in a search. So for example, if i had a raw log that said:

Jan 18 10:58:38 10.0.254.51 <134>Jan 18 10:58:38 from="[email protected]" to="[email protected]" RE: [EXTERNAL] Files for Review#012 #012

I want to extract a field called "subject" that would consist of only "RE: [EXTERNAL] Files for Review". Of course as messages flow through, the subject will change among them, but that's the just of it. It is already identifying a From and To field so my end result I am trying to create will be a table that will consist of:

"From" "To" "Subject"

I tried rex field=_raw "\" : "<(?.*)>" but it did not like that.

Any help is greatly appreciated!

Tags (1)
0 Karma

ghostdog920
Path Finder

Figured it out. On the regular expression build wizard of creating a new field i just need to include additional different samples so the expression could build.

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Tuning Edge Processor in Hybrid Mode: What Limits Each Data Path

When you run Edge Processor in hybrid mode, alongside a Splunk heavy forwarder on the same host, two questions ...

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...

Request for Professional Development: Attending .conf26

Winning Over the Boss: Your Pass to .conf26 conf26 is going to be here before you know it. If don't already ...