Splunk Search

On the Fly KV Generation for Search Language Testing

muebel
SplunkTrust
SplunkTrust

I am hacking away at some searches, and having some difficulties with strings and ints. I would like to set up some variables to do some testing. Initially, I tried:

| eval blah="1"

hoping to have the field blah to work with, and do stuff like isnum() and isstring() and tostring() etc

This doesn't look like the way to pull it off. Is there a way to get key value pairs into the pipeline without actually running a search?

Tags (2)
1 Solution

ziegfried
Influencer
| stats count | eval blah="1"

This is because the eval command performs its calculations for each row in the result and when using | eval foo="123" its operating on a result with 0 rows. Simply prefixing it with | stats count generates a row and the eval expression operates on this row.

View solution in original post

ziegfried
Influencer
| stats count | eval blah="1"

This is because the eval command performs its calculations for each row in the result and when using | eval foo="123" its operating on a result with 0 rows. Simply prefixing it with | stats count generates a row and the eval expression operates on this row.

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!

Data Management Digest – September 2026

    Welcome to the September 2026 edition of Data Management Digest! September brought a fresh wave of ...

Federated Search for CloudWatch Unified Data Store Is Generally Available

As organizations modernize their cloud environments, AWS workloads generate more security, operational, and ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...