Getting Data In

rex syntax to parse source path for a sub-directory name and the file name

vincenty
Explorer

I am trying to parse source path for a sub-directory name and its file name. My source files are as follows:

source=/home/sd1/sd2/sd3/(subdir1)/file1.out
source=/home/sd1/sd2/sd3/(subdir1)/sd4/file2.log
source=/home/sd1/sd2/sd3/(subdir1)/sd4/sd5/file3.out
source=/home/sd1/sd2/sd3/(subdir1)/sd4/sd5/sd6/file4.out

I can't seem to get the syntax correct with the following:

Exception sourcetype=EDGDC2 | rex ".*?(?<exception>(?:\w+\.)+\w*?Exception).*" | rex field=source "(/\w*)+(/\w*)+(/\w*)+(/\w*)+(?<subdir1>(/\w*))+/+(?<fname>(\w*+\.+\w*))+" | stats count by exception, subdir1

The above rex will always get the last sub-directory where the file is. Tried several different variation but the above is the closest I get...

Tags (3)
0 Karma

kristian_kolb
Ultra Champion
rex field=source "(/[^/]+){4}/(?<subdir1>[^/]+)/.*/(?<fname>.*)$"

should work.

EDIT: missed that you wanted the filename as well...

/k

0 Karma
Get Updates on the Splunk Community!

Routing logs with Splunk OTel Collector for Kubernetes

The Splunk Distribution of the OpenTelemetry (OTel) Collector is a product that provides a way to ingest ...

Welcome to the Splunk Community!

(view in My Videos) We're so glad you're here! The Splunk Community is place to connect, learn, give back, and ...

Tech Talk | Elevating Digital Service Excellence: The Synergy of Splunk RUM & APM

Elevating Digital Service Excellence: The Synergy of Real User Monitoring and Application Performance ...