Splunk Search

Need Help with lookup using variable

_-
Observer

Hi,

I have index data as below and i have kvstores per each account which has additional info. 

Example Scenario (account numbers and corresponding kvstores: 
Index data:

AccountIDResourceID
Account1Resource1.1
Account1Resource1.2
Account2Resource2.1
Account2Resource2.2

 

KVStores:

Account1_Collection

ResourceIDIP
Resource1.11.1.0.0
Resource1.21.1.1.1

 

Account2_Collection

ResourceIDIP
Resource2.12.2.0.0
Resource2.22.2.1.1


Required output:

AccountIDResourceIDIP
Account1Resource1.11.1.0.0
Account1Resource1.21.1.1.1
Account2Resource2.12.2.0.0
Account2Resource2.22.2.1.1

 

I used approach mentioned in the answer here Solved: How to use a variable to determine which CSV looku... - Splunk Community, 

... | eval keyA=if(fieldX="value1"), fieldX, null()) | lookup lookupA keyA
    | eval keyB=if(fieldX="value2"), fieldX, null()) | lookup lookupB keyB
    | eval keyC=if(fieldX="value3"), fieldX, null()) | lookup lookupC keyC

but this approach does not make it dynamic, if i have new value and hence new lookup, i need to update the searches.. I want to make the search dynamically pick the correct lookup based on the value in event.

Thanks in advance,

SN

Labels (2)
0 Karma

bowesmana
SplunkTrust
SplunkTrust

Unfortunately you cannot create that type of dynamic lookup as the name is always the text of the lookup, not some indirection through a field name.

You can do this sort of thing using tokens if the SPL is running in a dashboard where the lookup name can be a token, but it is not really a general solution that would work in an event stream where the lookup will be dynamic based on the event data itself.

I have a feeling I have seen this discussed on Splunk ideas, but you could always create a new idea if it does not already exist.

https://ideas.splunk.com/

 

 

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!

Make Your Machine Data AI-Ready in Splunk

Every team is getting ready for AI agents.   Thursday, November 12, 2026  |  11AM  PST / 2PM EST   ...

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...