Splunk Search

Compare multiple inputlookup's

aswanda
Engager

I am looking for a way to compare data from multiple inputlookup csv's. Each CSV has the same exact set of fieldnames (IP, Host, Title). I know that I can list all the data from one csv by running: | inputlookup table1.csv
but I would like to search multiple table's at once and compare the results from specific fields. Is this possible in Splunk?

I imagine it's doable using a subsearch but I haven't had much luck. Things like: | inputlookup table1.csv [ | inputlookup table2.csv ] doesn't seem to work.

Anyone have any thoughts on this?
Thanks in advance!

Tags (2)
0 Karma
1 Solution

Ayn
Legend

You could probably do this using set diff. Something like

| set diff [|inputlookup table1.csv] [|inputlookup table2.csv]

(So, note that set diff is used at the very start of the search)

If you want to diff on specific fields, add | field yourfieldofinterest at the end of each subsearch.

View solution in original post

Ayn
Legend

You could probably do this using set diff. Something like

| set diff [|inputlookup table1.csv] [|inputlookup table2.csv]

(So, note that set diff is used at the very start of the search)

If you want to diff on specific fields, add | field yourfieldofinterest at the end of each subsearch.

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!

Persistent Queue at TcpOut — One of Splunk's Most Practical Features

Splunk introduced persistent queueing at the tcpout layer as one of the most practical resilience features in ...

Build resilience for the agentic era: Join us at Splunk Go San Jose

AI is changing how organizations build, operate, and secure digital services. As teams adopt AI agents and ...

Manage Edge Processor pipelines end to end with APIs

This guide uses the Data Management APIs to create an Edge Processor, onboard one instance, deploy a pipeline ...