Getting Data In

Can case_sensitive_match be applied globally?

cdoebert
Path Finder

Is there a "one-shot" way to make all current lookups case-insensitive and ensure future ones are, too?

[default]
case_sensitive_match = 0

... in a /local/transforms.conf seems like the easiest way to do that, but is case_sensitive_match a global variable? If not, is there another way to accomplish this without modifying all lookups individually now and at creation time?

codebuilder
Influencer

If you set case_sensitive_match = false in the [default] stanza of $SPLUNK_HOME/etc/system/local/transforms.conf then yes, it will become global.

The system local directory has the highest precedence and will override settings encountered elsewhere (app default, app local, etc).

----
An upvote would be appreciated and Accept Solution if it helps!
0 Karma

skoelpin
SplunkTrust
SplunkTrust

A thought here.. You could create a macro which "normalizes" all your data. You then pass that macro in your query like this

index=.. sourcetype=..
| `normalize_macro`
| lookup .. 
0 Karma

somesoni2
Revered Legend

The case_sensitive_match attribute is NOT a global attribute. I don't see any easy way to set it up for all existing lookup definitions but if you're on Splunk 6.5 and above, you get the checkbox to enable/disable this while creating the lookup transform from Splunk Web UI.

cdoebert
Path Finder

That's what I was afraid of; no way to override the global default. Thank you!

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!

Design, Compete, Win: Submit Your Best Splunk Dashboards for a .conf26 Pass

Hello Splunkers,  We’re excited to kick off a Splunk Dashboard contest! We know that dashboards are a primary ...

May 2026 Splunk Expert Sessions: Security & Observability

Level Up Your Operations: May 2026 Splunk Expert Sessions Whether you are refining your security posture or ...

Network to App: Observability Unlocked [May & June Series]

In today’s digital landscape, your environment is no longer confined to the data center. It spans complex ...