Splunk Search

Create a table with different fields depending if their values match a condition

andres
Loves-to-Learn Lots

I have a raw where each event looks like this (simplified for this exampel):
{"time": "2022-01-20 16:40:02.325216", "name": "name1", "deployment": "found", "secret": "correct"}

If "deployment": "not_found", I would like to have a table like:

timenamedeployment
2022-01-20 16:40:02.325216name1not_found


If "secret": "incorrect", I would like to have a table like:

timenamesecret
2022-01-20 16:40:02.325216name1incorrect

 

Currently, my search looks like this:

 

index=index host=host source=source ("not_found" OR "incorrect")
| table time name deployment secret

 

But this means that both fields (deployment and secret) will be shown no matter what their value is.

@Ayn Is there a way to have a table which varies its fields depending on a certain condition?

Thanks in advance! 

Labels (5)
Tags (3)
0 Karma

somesoni2
Revered Legend

See if something like this works for you.

index=index host=host source=source ("not_found" OR "incorrect")
|  table time name deployment secret
|  eval metric=if(deployment="not found", "deployment", "secret")
|  eval val=if(deployment="not found", "not found", "incorrect") 
|  table time name metric val 
|  eval {metric}=val 
|  fields - metric val
0 Karma

richgalloway
SplunkTrust
SplunkTrust

A table can have only one set of headings.  You can combine two columns into one using coalesce.  For example, this query will create a 3-column table with either deployment or secret in column3.  The trick for the reader, however, is to determine which it is.

index=index host=host source=source ("not_found" OR "incorrect")
| eval column3 = coalesce(deployment, secret)
| rename column3 as "deployment or secret"
| table time name "deployment or secret"

 

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

[Puzzles] Solve, Learn, Repeat: Matching cron expressions

This puzzle (first published here) is based on matching timestamps to cron expressions.All the timestamps ...

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

Data Management Digest – May 2026

Welcome to the May 2026 edition of Data Management Digest!   As your trusted partner in data innovation, the ...