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!

[Puzzles] Solve, Learn, Repeat: Character substitutions with Regular Expressions

This challenge was first posted on Slack #puzzles channelFor BORE at .conf23, we had a puzzle question which ...

Splunk Community Badges!

  Hey everyone! Ready to earn some serious bragging rights in the community? Along with our existing badges ...

[Puzzles] Solve, Learn, Repeat: Matching cron expressions

This puzzle (first published here) is based on matching timestamps to cron expressions.All the timestamps ...