Splunk Dev

Log4j Selective logging

viranis
Explorer

I have a setup where I have configured Log4j2 within a springboot service and have setup HEC on Splunk. The setup is working brilliantly where the logs are pushed to splunk without any issues. 

My question is, is there a mechanism where i can control the kinds of logs pushed via HEC ? For example, my log file prints a lot of information like queries, logged in user data, application's exception stack traces, etc. and currently everything goes to Splunk. Is there a way where I can control to push maybe just the exceptions or just the logged in user info, etc ? Is this possible ?

If not, are there any other options that I should explore ?

Appreciate in advance

0 Karma
1 Solution

viranis
Explorer

Okay, i found a way to do this. I used RegexFilter within log4j2's SplunkHttp Appender to capture very specific logs and only those now flow to Splunk. 

View solution in original post

0 Karma

viranis
Explorer

Okay, i found a way to do this. I used RegexFilter within log4j2's SplunkHttp Appender to capture very specific logs and only those now flow to Splunk. 

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!

Where Innovation Takes Flight: The Splunk4Aviation Flight Sim Lands at .conf26

If you hear someone at .conf26 shouting "gear down, GEAR DOWN" across the show floor, you have found us.  The ...

Turn Cisco Telemetry Into Action with Cisco Data Fabric, powered by the Splunk ...

The surge in machine data is already hitting enterprise budgets, and the agentic era will only intensify it. ...

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 ...