Splunk Search

Extracting multiple fields from a line

cutenemo
Engager

I have a line that contains 2 different fields that I need

Right now I have:
index=os sourcetype="xxx" | regex _raw="\d tests, \d assertions, \d failures, \d errors"

Which returns for example:
2 tests, 2 assertions, 0 failures, 0 errors

How can I extract the fields tests and failures? would it be possible?

0 Karma
1 Solution

martin_mueller
SplunkTrust
SplunkTrust

somesoni2
Revered Legend

Can you post some sample logs? Based on that people will be able to help you with field extractions.

0 Karma

martin_mueller
SplunkTrust
SplunkTrust

regex filters results, use rex to extract fields in a search: http://docs.splunk.com/Documentation/Splunk/6.1.1/SearchReference/rex

martin_mueller
SplunkTrust
SplunkTrust

I'm guessing this:

... | rex "(?<tests>\d+) tests, (?<assertions>\d+) assertions, (?<failures>\d+) failures, (?<errors>\d+) errors"

However, without seeing your actual events that's only that, a guess.

0 Karma

cutenemo
Engager

the number actually comes before \d tests

0 Karma

cutenemo
Engager

can you post how we can do it with rex, I'm still struggling

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!

Casting Call: Compete in Cyber Games

Lights, Camera, SecOps: Apply to Compete in Cyber Games     Think you have what it takes to beat the clock? ...

Data Management Digest – June 2026

Welcome to the June 2026 edition of Data Management Digest! This month’s update is short and sweet, with a ...

Think Like an Architect: Introducing the Splunk Certified Cybersecurity Defense ...

In cybersecurity, defenders respond to threats. Architects design the systems that stop them.    As ...