Getting Data In

Route and filter universal forwarder for two apps

MicMoo
Explorer

Hope everyone is keeping safe.

I'm following this document https://docs.splunk.com/Documentation/Splunk/latest/Forwarding/Routeandfilterdatad (Discard specific events and keep the rest)
The first app is working as expected, however when I've created a second app the filtering is not working
Both apps send data to same index, but the apps are on different servers and different logs. we are using Universal Forwarders
App1

[ ~/etc/deployment-apps/app1/local] $ cat props.conf
[uLinga]
TRANSFORMS-set= setnull,setparsing

[ ~/etc/deployment-apps/app1/local] $ cat transforms.conf
[setnull]
REGEX = .
DEST_KEY = queue
FORMAT = nullQueue

[setparsing]
REGEX = INFRASFT
DEST_KEY = queue
FORMAT = indexQueue

App2
[ ~/etc/deployment-apps/app2/local] $ cat props.conf
[Aux]
TRANSFORMS-set = setnull,setparsing

[ ~/etc/deployment-apps/app2/local] $ cat transforms.conf
[setnull]
REGEX = .
DEST_KEY = queue
FORMAT = nullQueue

[setparsing]
REGEX = INFO|ERROR|WARN
DEST_KEY = queue
FORMAT = indexQueue

Thank you

0 Karma

MicMoo
Explorer

Thank you ,
Managed to sort it out, issue was with the output file on the HF app.

0 Karma

woodcock
Esteemed Legend

You need to separate your stanza names so that they are not competing, like this:

[~/etc/deployment-apps/app1/local] $ cat props.conf:

[uLinga]
TRANSFORMS-set= uLinga_setnull, uLinga_setparsing

[ ~/etc/deployment-apps/app1/local] $ cat transforms.conf:

[uLinga_setnull]
REGEX = .
DEST_KEY = queue
FORMAT = nullQueue

[uLinga_setparsing]
REGEX = INFRASFT
DEST_KEY = queue
FORMAT = indexQueue

[ ~/etc/deployment-apps/app2/local] $ cat props.conf:

[Aux]
TRANSFORMS-set = Auz_setnull, Aux_setparsing

[ ~/etc/deployment-apps/app2/local] $ cat transforms.conf:

[Aux_setnull]
REGEX = .
DEST_KEY = queue
FORMAT = nullQueue

[Aux_setparsing]
REGEX = INFO|ERROR|WARN
DEST_KEY = queue
FORMAT = indexQueue
0 Karma

gjanders
SplunkTrust
SplunkTrust

Run:

splunk btool transforms list --debug

You will likely find that you need to uniquely name your transform stanzas otherwise one will overwrite the other...

0 Karma

MuS
SplunkTrust
SplunkTrust

Hi MicMoo,

Please post the two apps and their .conf files so people are able to help you.

cheers, MuS

0 Karma
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!

Vibe-coding, AI, and Splunkcraft: Highlights from the .conf26 Builder Bar

If you stopped by the Builder Bar at .conf26, thank you! This year, we brought ...

Thanks for the Memories: .conf26 Took Learning to New Heights

Thank you, Splunk Community, for making .conf26 in Denver one for the books. From packed Splunk University ...

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...