Splunk Search

Joining two fields together

Michael_Schyma1
Contributor

How do I join two fields together so there is not whitespace in my table. I want to join sfailed and EventCodeDescription so that it will list "Shutdown or reboot"

index="Desktop" (EventCode=513 OR EventCode=3003) OR reboot EventCodeDescription= "sfailed" OR "Shutdown"| rex"Shutdown\s\S+(?\s\S+)" | table _time sfailed host user EventCodeDescription | rename _time AS Time | convert timeformat="%H/%M/%S %d.%m.%Y" ctime(Time) | rename user AS Username | rename host AS "Machine Name" EventCodeDescription AS "Description"

Tags (1)
0 Karma
1 Solution

MHibbin
Influencer

You should probably use eval to create a new field, and then use coalesce to combine these two fields. e.g.

...| eval newField=coalesce(EventCodeDescription,sfailed)|...

View solution in original post

MHibbin
Influencer

You should probably use eval to create a new field, and then use coalesce to combine these two fields. e.g.

...| eval newField=coalesce(EventCodeDescription,sfailed)|...

sowings
Splunk Employee
Splunk Employee

Coalesce is probably not what you want; it picks the first non-null from the list and returns that. Instead, string manipulation will do what you want:


eval newField=EventCodeDescription + sfailed

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!

Painting a Clearer Picture: Creating Cross-Domain Visibility with AI Canvas

    Thursday, June 25, 2026  |  11AM PDT / 2PM EDT  Duration: 1 Hour (Includes live Q&A) Register to ...

Analytics Workspace deprecation

As of Splunk Cloud Platform 10.4.2604 and Splunk Enterprise 10.4, Analytics Workspace is now deprecated. ...

Splunk Developer Day Recap: Building, Publishing, and Growing on the Splunk Platform

Splunk Developer Day brought the Splunk developer community together for a practical look at what it means to ...