Splunk Search

search of user logon count using lookup table to return all users

lindsley
Engager

Hi,

I have a search like this to return the number of times users have logged in over a week.

source="mysource" "login succeeded" | eval luser=lower(user) | stats count(luser) by luser

I also have a lookup table with all users who have access to the system

Is there a way I could make my stats to put out a 0 count for users who are in the lookup table but haven't logged in?

Tags (2)
0 Karma
1 Solution

somesoni2
Revered Legend

Assuming name of the lookup file is allusers.csv and field name in the lookup is luser, try following

|inputlookup allusers.csv | table luser| eval count=0 | join type=left luser  [search source="mysource" "login succeeded" | eval luser=lower(user) | stats count(luser) as count by luser]

View solution in original post

somesoni2
Revered Legend

Assuming name of the lookup file is allusers.csv and field name in the lookup is luser, try following

|inputlookup allusers.csv | table luser| eval count=0 | join type=left luser  [search source="mysource" "login succeeded" | eval luser=lower(user) | stats count(luser) as count by luser]

lindsley
Engager

Thanks a bunch. The only change I had to make to your command was to add a "| rename count(luser) as count"

full command

|inputlookup allusers.csv | table luser| eval count=0 | join type=left luser [search source="mysource" "login succeeded" | eval luser=lower(user) | stats count(luser) as count by luser | rename count(luser) as count]

0 Karma
Get Updates on the Splunk Community!

[Live Demo] Watch SOC transformation in action with the reimagined Splunk Enterprise ...

Overwhelmed SOC? Splunk ES Has Your Back Tool sprawl, alert fatigue, and endless context switching are making ...

What’s New & Next in Splunk SOAR

Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us on ...

Your Voice Matters! Help Us Shape the New Splunk Lantern Experience

Splunk Lantern is a Splunk customer success center that provides advice from Splunk experts on valuable data ...