Knowledge Management

Field Extraction help!!!

splunker9999
Path Finder

Hi,

I am newbie to splunk,We are looking to extract a field from below event format.

"PDR Message Listener Completed Processing Message"

From above , we need to extract a field after "PDR Message Listener" as field called status as "Completed", Can someone help extraction using Rex command.

we tried using field extrcation from events ,but it is giving us some false results.

Tags (1)
0 Karma
1 Solution

somesoni2
Revered Legend

If you always have "PDR Message Listener" before the status value you want to capture, try this

your base search | rex "PDR Message Listener Completed (?<status>\s+)"

If the string before status value is not constant but always 3 words, then try this

your base search | rex "^(\w+\s){3}(?<status>\s+)"

View solution in original post

0 Karma

somesoni2
Revered Legend

If you always have "PDR Message Listener" before the status value you want to capture, try this

your base search | rex "PDR Message Listener Completed (?<status>\s+)"

If the string before status value is not constant but always 3 words, then try this

your base search | rex "^(\w+\s){3}(?<status>\s+)"
0 Karma

vasildavid
Path Finder

I think the capture group should be (?<status>\w+) and not use \s+, right?

edit: formatting

0 Karma

MuS
SplunkTrust
SplunkTrust

or if you want to use \s then it should be "^(\w+\s){3}(?<status>[^\s]+)"

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!

Persistent Queue at TcpOut — One of Splunk's Most Practical Features

Splunk introduced persistent queueing at the tcpout layer as one of the most practical resilience features in ...

Skip the Awkward Silence: Have a .conf-ersation at .conf26

Picture this. You arrive at .conf26 already having your socializing and networking plans mapped out. No ...

Rethinking Zero Trust: From Product Purchases to Logical Control Evidence

Implementing Zero Trust (ZT) across complex environments often falters at the very beginning due to a ...