Knowledge Management

Calculated field

VijaySrrie
Builder

Hi Team,

I have a field extraction  and a calculated field which is not working
Please let me know whether there is any other way to extract it

EXTRACT-User = \"path\"\:\"auth\/(abc|xyz)\/login\/(?<User>[\w\_]+)
EVAL-user = if(error="invalid credentials",User,'auth.display_name')



"auth.display_name" is the existing field

Labels (2)
0 Karma

antoniolamonica
SplunkTrust
SplunkTrust

Before you do your eval statement, test that your extraction works.
In your query, use a rex statement to see test this.

...
| rex field=<your_field> "\"path\"\:\"auth\/(abc|xyz)\/login\/(?<User>[\w\_]+)"
...


Then once you confirm you extracting your User field values, add the eval statement in the query.
Once you confirm that works, you can then go back to your sourcetype, and modify your extract and eval lines. 
---
If this reply helps you, Karma would be appreciated.

Tags (3)
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!

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...

Data Management Digest – September 2026

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