Splunk Search

How to drop field name from a lookup table similar to the return function?

wills2g
New Member

Hi All,

To give some context, the return function in Splunk when used with a subsearch allows you to drop the field name when used with the "$" symbol. So for example in the subsearch: [search index=A | fields test | return $test], rather than returning test=B or test=C, this will only return "B" and "C".

If I create a search like: index=A inputlookup lookup.csv | return $test, is there any way to only return the value in the inputlookup "B" and not test=B. Or if there are any other ways to do this?

Thanks

0 Karma
1 Solution

HiroshiSatoh
Champion

Use query.

index=A  [inputlookup lookup.csv | rename test as query] 

View solution in original post

0 Karma

HiroshiSatoh
Champion

Use query.

index=A  [inputlookup lookup.csv | rename test as query] 
0 Karma

wills2g
New Member

Thanks for that, it works great. Would you be able to explain what renaming to query does?

0 Karma

HiroshiSatoh
Champion

It is described in the manual.

https://docs.splunk.com/Documentation/Splunk/7.1.1/Search/Changetheformatofsubsearchresults

Only the first one
index = * [inputlookup xxx.csv | fields col_a | rename col_a as search]
-> index = * "AA"

In case of all cases
index = * [inputlookup xxx.csv | fields col_a | rename col_a as query]
-> index = * ("AA" OR "CC")
0 Karma
Get Updates on the Splunk Community!

Stay Connected: Your Guide to November Tech Talks, Office Hours, and Webinars!

What are Community Office Hours? Community Office Hours is an interactive 60-minute Zoom series where ...

Index This | When is October more than just the tenth month?

October 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...