Splunk Search

rex command help

kumar518g
Explorer

hi ,
i have extracted a field using IFX but from the list of values like mentioned below ,need to remove userID = text so please help me how to write rex for this.
UserID =SVORMA8
UserID =SVORMA1
etc

Regards
Ravi

Tags (2)
0 Karma

piebob
Splunk Employee
Splunk Employee

Ravi, please try and do some of your own homework before asking people here to do your job for you. as described in the documentation, the rex command uses Perl regular expressions (regex). if you do not understand how to write a regex, you should learn. here are some resources: http://www.regexbuddy.com/

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!

Make Your Machine Data AI-Ready in Splunk

Every team is getting ready for AI agents.   Thursday, November 12, 2026  |  11AM  PST / 2PM EST   ...

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...