Splunk Search

Regex not matching

jamesvz84
Communicator

I have the field devname in my raw log in the format: devname=123-fw-af-we

I am trying to write a regex string to match whenever fw is present in the field value (no matter what other characters are present in the field). However, the following is not working. Any ideas?

index=sources | regex _raw="devname=[.]+fw[.]+"
Tags (2)
0 Karma
1 Solution

jamesvz84
Communicator

I needed to use the regex command to test the regex string for another purpose.

Turns out this works (added device_id to make the regex more precise):

index=sources | regex _raw="devname=.+fw.+device_id="

View solution in original post

0 Karma

jamesvz84
Communicator

I needed to use the regex command to test the regex string for another purpose.

Turns out this works (added device_id to make the regex more precise):

index=sources | regex _raw="devname=.+fw.+device_id="

0 Karma

somesoni2
Revered Legend

Try this (assuming devname field is extracted already)

index=sources devname="*-fw-*"
0 Karma
Get Updates on the Splunk Community!

Data Management Digest – December 2025

Welcome to the December edition of Data Management Digest! As we continue our journey of data innovation, the ...

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...