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!

From Data to Insight: Announcing the Winners of the Splunk Dashboard Contest

Hi Splunkers, First off, thank you to everyone who participated in our very first From Data to Insight: The ...

Splunk Developers: Construct Your Future at the .conf26 Builder Bar

Calling all Splunk architects, platform admins, and app developers: the site is open, and the blueprints are ...

Quick connection discovery mode for forwarders

When a Splunk forwarder loses connectivity to its indexers, it does not always reconnect immediately. In many ...