Splunk Search

Duplicate nested KV's

mjones414
Contributor

Resource_list_select=ncpus=24:mpiprocs=2:node_class=n24.48+7:ncpus=24:mpiprocs=1:node_class=n24.48

Every once in a while I get an event when there was a problem with an application that this fields data gets duplicate fields appended.

The pieces I'm wanting to pull out of this into individual fields are node_class and ncpu's, but whenever there was an unexpected problem it appends a +with a number and repeats the field.

The rex I've been working on is: ..| rex field=Resource_List_select "\d:node_class=(?.*\d.[0-9]\d)" This grabs the first instance of node_class or ncpu respectively but when there is duplicate entries in the field for each nested field, thats where it gets confused.

How could I revise this regex to grab node_class=n##.## and stop before it gets to a + sign? whenever the data is formatted correctly the delimiter would be the :

Tags (2)
0 Karma
1 Solution

mjones414
Contributor

Success!
rex field=Resource_List_select "(?i):node_class=(?P[^ /+/:]+)"

View solution in original post

mjones414
Contributor

Success!
rex field=Resource_List_select "(?i):node_class=(?P[^ /+/:]+)"

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!

Self-Healing Pipeline Is Now Generally Available: AI-Powered CIM Compliance

Maintaining data integrity across security and analytics pipelines is an ongoing challenge. Data ...

Meet Splunk Observability Studio: AI-Assisted OpenTelemetry Instrumentation Without ...

Instrumentation is usually the last step or even an afterthought when building out a project. The feature ...

Federated Search for Cisco Security and Analytics Logging (SAL) is now GA on Splunk ...

Federated Search for Cisco  Security Analytics and Logging (SAL) is now generally available as part of the ...