Splunk Search

How does rule based sourcetype works?

splunker12er
Motivator

In the below stanzas , both are having same source-type names, how the priority will be in assigning sourcetype?

Has anybody used rule based sourcetype, any example will be more useful.

in the beloe case "MORE_THAN_75" means no. of events ?

Normal sourcetype : access_combined

[access_combined]
pulldown_type = true
maxDist = 28
MAX_TIMESTAMP_LOOKAHEAD = 128
REPORT-access = access-extractions
SHOULD_LINEMERGE = False
TIME_PREFIX = \[

Rule Based Sourcetype : access_combined

[rule::access_combined]
sourcetype = access_combined
MORE_THAN_75 = ^\S+ \S+ \S+ \S* ?\[[^\]]+\] "[^"]*" \S+ \S+ \S+ "[^"]*"$
Tags (1)
0 Karma

MuS
SplunkTrust
SplunkTrust

Hi splunker12er,

the docs provide nice examples http://docs.splunk.com/Documentation/Splunk/6.1.1/Data/Configurerule-basedsourcetyperecognition#Exam... about rule based sourcetype assignment.

Related to your example this means, if 75% or more of the input lines match the regex, then this sourcetype will be used.

Cheers, MuS

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!

Best Practices: Splunk auto adjust pipeline queue

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

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...