Splunk Search

how to extract from java.lang

GreeshmaV
New Member

My events look like this
TYP=ERR, TS1=1423574799157, TS2=1423574799157, CMP=PUR, EDESC=Unknown Host
java.lang.Exception: Validation failed: input param is NULL
LogClient.java:39)

How to extract from java.lang.Exception to the end of the event using regular expression

Tags (2)
0 Karma

thomrs
Communicator

Off the top of my head something like this

(?i)java.lang.Exception:\s?<field>(.+)$
0 Karma

cpetterborg
SplunkTrust
SplunkTrust

This works for my data (YMMV) at search time:

"java.lang.Exception" | rex field=_raw "(?ms)java.lang.Exception(?P<exception>.+)"
0 Karma

thomrs
Communicator

add (?ms) on the beginning - the s is dotall, and the m is multi-line.

 (?ms)java.lang.Exception:\s?<field>(.+)
0 Karma

GreeshmaV
New Member

its multiline event

0 Karma

richgalloway
SplunkTrust
SplunkTrust

Is that the entire event? I ask because of the mis-matched paren. Is it a single-line or multi-line event?

---
If this reply helps you, Karma would be appreciated.
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!

SOC4Kafka - New Kafka Connector Powered by OpenTelemetry

The new SOC4Kafka connector, built on OpenTelemetry, enables the collection of Kafka messages and forwards ...

Event Series: Level up your SOC: Advancing with Splunk Enterprise Security

AI has fundamentally raised the stakes for security operations, and this three-part series is your guide to ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...