Splunk Search

Extract text from message field

codedtech
Path Finder

I need to extract a string from a message body,  and make a new field for it.  

<Junk_Message> #body | Thing1 | Stuff2  | meh4 | so on 1 | extra stuff3 | Blah4 </Junk_Message>
I just need the text that start with #body and end with Blah4. To make things more fun everything after #body generates randomly.




Labels (1)
0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

It would help to know what you've tried so far and how those attempts failed you.

One method that works well for me is the rex command.  This regex matches everything after "Junk_Message>" until the following "<" and puts it into a field called Junk_Message.

| rex "Junk_Message>(?<Junk_Message>[^\<])"

 

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

View solution in original post

richgalloway
SplunkTrust
SplunkTrust

It would help to know what you've tried so far and how those attempts failed you.

One method that works well for me is the rex command.  This regex matches everything after "Junk_Message>" until the following "<" and puts it into a field called Junk_Message.

| rex "Junk_Message>(?<Junk_Message>[^\<])"

 

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

Catalog Is Now Generally Available on Splunk Cloud Platform

A Unified View of Your Data  Security logs, application events, business data, and historical telemetry often ...

Developer Spotlight with Eduard Lekanne

From Network Engineer to Building Agentic AI for Splunk Eduard Lekanne has been architecting technology ...

From Data Landing to Insight

Search Across More of Your Data Ecosystem The data you need may live in Splunk, high-volume machine data, ...