Splunk Search

How to make inputlookup return function check all records (rows) in a CSV?

orion44
Communicator

Currently the inputlookup return function requires you to input a hardcoded total of records to check when used in a subsearch. Why is this required and how do you make it return all records?

Example usage:

index=logs [| inputlookup data.csv | return 1000 name=$hostname]

I have to hard code the "1000" to tell Splunk to check 100 records in the lookup. This requirement is illogical as I always want it to check (lookup) ALL records. As a workaround, I just pick a high number that exceeds the total rows in the CSV.

0 Karma
1 Solution

niketn
Legend

@orion44 try the following

Using the table command in the sub-search:

index=logs 
    [| inputlookup data.csv 
    | fields hostname 
    | rename hostname as name 
    | table name ]

Or using the format command

index=logs 
    [| inputlookup data.csv 
   | fields hostname
   | rename hostname as name
   | format]
____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

View solution in original post

niketn
Legend

@orion44 try the following

Using the table command in the sub-search:

index=logs 
    [| inputlookup data.csv 
    | fields hostname 
    | rename hostname as name 
    | table name ]

Or using the format command

index=logs 
    [| inputlookup data.csv 
   | fields hostname
   | rename hostname as name
   | format]
____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

orion44
Communicator

Works perfectly, thanks!

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!

What’s New in Splunk AI: Volume 02

Welcome to the second edition of “What’s New in Splunk AI” where we look at the latest and greatest updates, ...

Splunk App Dev Quarterly Roundup: AI, Agents, and Innovation!

Another quarter, another wave of innovation. From complex integrations to pushing the limits ...

Value Insights: Now Generally Available in the CMC

Organizations are under pressure to move faster, control cost, expand AI adoption, and prove value with more ...