Knowledge Management

Regex needed for sourcetype forcing

maria1991
Explorer

Hi All

I have a sourcetype in which we have some events with a keyword like asdf. In some events it comes in between and some events at the end.

I need to forward all these logs to another sourcetype with props and transforms.

[generic_sourcetype_routing_asdf]
REGEX = 
DEST_KEY = MetaData:Sourcetype
FORMAT = sourcetype::asdf_logs

props.conf

[current_sourcetype]
TRANSFORMS-sourcetype_routing = generic_sourcetype_routing_asdf

In the REGEX part I would like to know if only keeping asdf or *asdf * would work. I can't put the regex for complete log format since there are multiple formats. So I need to inform splunk to pass any event with asdf anywhere in it should be forwarded to the new one. Please suggest.

Thanks

Maria Arokiaraj

 

0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

*asdf* is not a valid regular expression.  Use asdf.  There is an implied wildcard at the beginning and end of every regex unless specified otherwise with ^ and/or $.

regex101.com is a great place to test expressions.

---
If this reply helps you, Karma would be appreciated.

View solution in original post

maria1991
Explorer

Just adding the keyword asdf worked for me 🙂 Thanks

0 Karma

richgalloway
SplunkTrust
SplunkTrust

*asdf* is not a valid regular expression.  Use asdf.  There is an implied wildcard at the beginning and end of every regex unless specified otherwise with ^ and/or $.

regex101.com is a great place to test expressions.

---
If this reply helps you, Karma would be appreciated.
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!

A Four-Part Event Series: Full Stack Observability For the AI Era

As AI reshapes applications, infrastructure, and the way teams operate, the traditional boundaries of ...

SOC4Kafka - New Kafka Connector Powered by OpenTelemetry

The new SOC4Kafka connector, built on OpenTelemetry, enables the collection of Kafka messages and forwards ...

Event Series: Level up your SOC: Advancing with Splunk Enterprise Security

AI has fundamentally raised the stakes for security operations, and this three-part series is your guide to ...