Splunk Search

How to extract fields from source?

karthi2809
Builder

How to extract fields from below source.

/audit/logs/QTEST/qtestw-core_server4-core_server4.log

I need extract QTEST as environment qtestw as hostname core_server4 as component core_server4.log as filename
Labels (1)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi @karthi2809 ,

you can use this regex:

| rex field=source "^\/\w+\/\w+\/(?<environment>\w+)\/\w+-(?<component>[^-]+)-(?<filename>.*)"

you can test this regex at https://regex101.com/r/0VJvAw/1

Ciao.

Giuseppe

View solution in original post

Jawahir
Communicator

Try this :

<your_search>|rex field=source "\/audit\/logs\/(?<environment>[^\/]*)\/(?<hostname>[^-]*)\-(?<component>[^-]*)\-(?<filename>.*$)"

------

If you find this solution helpful, please consider accepting it and awarding karma points !!

gcusello
SplunkTrust
SplunkTrust

Hi @karthi2809 ,

you can use this regex:

| rex field=source "^\/\w+\/\w+\/(?<environment>\w+)\/\w+-(?<component>[^-]+)-(?<filename>.*)"

you can test this regex at https://regex101.com/r/0VJvAw/1

Ciao.

Giuseppe

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!

Painting a Clearer Picture: Unifying Your Investigations with Cisco AI Canvas

Painting a Clearer Picture: Unifying Your Investigations with Cisco AI Canvas  We’ve all been there. You’re ...

Hello POJO, meet nocode

What's the Challenge? Instrumentation agents are highly advanced bits of software that manipulate bytecode, ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...