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[^ /+/:]+)"

Get Updates on the Splunk Community!

Upcoming Webinar: Unmasking Insider Threats with Slunk Enterprise Security’s UEBA

Join us on Wed, Dec 10. at 10AM PST / 1PM EST for a live webinar and demo with Splunk experts! Discover how ...

.conf25 technical session recap of Observability for Gen AI: Monitoring LLM ...

If you’re unfamiliar, .conf is Splunk’s premier event where the Splunk community, customers, partners, and ...

A Season of Skills: New Splunk Courses to Light Up Your Learning Journey

There’s something special about this time of year—maybe it’s the glow of the holidays, maybe it’s the ...