Getting Data In

Will our current configuration work for monitoring our application logs and changing the sourcetype?

rrmavani
Engager

Hello Splunk Guru,

In our environment, we have many Universal forwarders, few indexers and couple of search heads.

Files to monitor from many forwarders

/application/app1/logs/*
/application/app2/logs/*
/application/app3/logs/*

Will the configuration below work? If not work, what should we do?
In Forwarder
inputs.conf

[monitor:///application/*/logs/*]
followTail = 0 

props.conf

[source::/application/*/logs/*]
TRANSFORMS-change_stuff = change_sourcetype

In Indexer
transforms.conf

[change_sourcetype]
SOURCE_KEY = MetaData:Source
REGEX = /application/*/logs/*
DEST_KEY = MetaData:Sourcetype
FORMAT = sourcetype::$1
0 Karma
1 Solution

woodcock
Esteemed Legend

If I understand your goal (unsure), the only changes that you need to make are to remove followTail = 0 and replace it with a preliminary sourcetype setting (which you will override later) like this:

sourcetype = ChangeToAppName

Then change your transforms.conf line to this:

REGEX = /application/([^/]+)/logs

This will change your sourcetypetype to the 2nd segment of your path, which I think is what you are trying to do (it really doesn't make sense to set your sourcetype to the same thing as your source).

View solution in original post

woodcock
Esteemed Legend

If I understand your goal (unsure), the only changes that you need to make are to remove followTail = 0 and replace it with a preliminary sourcetype setting (which you will override later) like this:

sourcetype = ChangeToAppName

Then change your transforms.conf line to this:

REGEX = /application/([^/]+)/logs

This will change your sourcetypetype to the 2nd segment of your path, which I think is what you are trying to do (it really doesn't make sense to set your sourcetype to the same thing as your source).

Get Updates on the Splunk Community!

.conf25 Community Recap

Hello Splunkers, And just like that, .conf25 is in the books! What an incredible few days — full of learning, ...

Splunk App Developers | .conf25 Recap & What’s Next

If you stopped by the Builder Bar at .conf25 this year, thank you! The retro tech beer garden vibes were ...

Congratulations to the 2025-2026 SplunkTrust!

Hello, Splunk Community! We are beyond thrilled to announce our newest group of SplunkTrust members!  The ...