Splunk Search

How to extract part of the search string?

sarit_s
Communicator

Hello
I have a source path which from I want to extract 2 parts, each part to a different field

this is the path :

 /splunkdev/copyFilesAmerFDM.log

I want to extract "Amer" (can be anything, just always will be after "copyFiles"
and FDM (also can be anything will be always before .log)

this is what i came to but it is not working:

| rex field=source \/splunkdev\/copyFiles(?<Region>\w+)

Thanks

0 Karma
1 Solution

martinpu
Communicator

Try this:

  |rex field=source  "\/splunkdev\/copyFiles(?<Region>[A-Z]{2}|[A-Z][a-z]+)(?<Field>[a-zA-Z]*)\.log"

View solution in original post

0 Karma

martinpu
Communicator

Try this:

  |rex field=source  "\/splunkdev\/copyFiles(?<Region>[A-Z]{2}|[A-Z][a-z]+)(?<Field>[a-zA-Z]*)\.log"
0 Karma

sarit_s
Communicator

perfect! thanks

0 Karma

koshyk
Super Champion

Please try

 | rex field=source "\/copyFiles(?<Region>[A-Za-z]+))"

example in https://regex101.com/r/ae5Xyg/1

If you want to Split FDM Part, then

| rex field=source "\/copyFiles(?<Region>[A-Za-z]+)(?<fdmField>FDM).log"
0 Karma

DavidHourani
Super Champion

Hi @sarit_s,

Try this one to capture everything and to stop right before the FDM :

 | rex field=source "\/copyFiles(?<Region>[A-Z][a-z]+)"

Cheers,
David

0 Karma

sarit_s
Communicator

thanks David
it is catching only Amer, but if i have Region looks li "SA" for example it is not taking it

also, how can i take the FDM part ?

0 Karma
Get Updates on the Splunk Community!

What the End of Support for Splunk Add-on Builder Means for You

Hello Splunk Community! We want to share an important update regarding the future of the Splunk Add-on Builder ...

Solve, Learn, Repeat: New Puzzle Channel Now Live

Welcome to the Splunk Puzzle PlaygroundIf you are anything like me, you love to solve problems, and what ...

Building Reliable Asset and Identity Frameworks in Splunk ES

 Accurate asset and identity resolution is the backbone of security operations. Without it, alerts are ...