Splunk Search

extract text using regex

moayadalghamdi
Path Finder

hi, i want to extracted the first word from each variable the index has a field called search_name which has these variables:

 

Risk - 24 Hour Risk Threshold Exceeded - Rule
Endpoint - machine with possible malware - fffff
Network - Possible SQL injection - Rule

 

i want to perform a regex to extracted the first word out of each variable so the output would be:

 

risk

endpoint

network

 

 

 

 

thanks ^_^

Labels (3)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi @moayadalghamdi,

please try this regex

| rex "^(?<your_field>\w+)"

that you can test at https://regex101.com/r/vKZmWL/1

Ciao.

Giuseppe

View solution in original post

moayadalghamdi
Path Finder

thanks for the answer ^_^

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @moayadalghamdi,

please try this regex

| rex "^(?<your_field>\w+)"

that you can test at https://regex101.com/r/vKZmWL/1

Ciao.

Giuseppe

moayadalghamdi
Path Finder

you're really a legend, thanks mate splunker ^_^

0 Karma

isoutamo
SplunkTrust
SplunkTrust

And as you want those with lower cases then add this

| makeresults
| eval _raw ="Risk - 24 Hour Risk Threshold Exceeded - Rule
Endpoint - machine with possible malware - fffff
Network - Possible SQL injection - Rule"
| multikv noheader=t 
``` Above create test data ```
| rex "^(?<result>\w+)"
| eval res = lower(result)
| table res result _raw

r. Ismo 

Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.

Can’t make it to .conf25? Join us online!

Get Updates on the Splunk Community!

Take Action Automatically on Splunk Alerts with Red Hat Ansible Automation Platform

 Are you ready to revolutionize your IT operations? As digital transformation accelerates, the demand for ...

Calling All Security Pros: Ready to Race Through Boston?

Hey Splunkers, .conf25 is heading to Boston and we’re kicking things off with something bold, competitive, and ...

Beyond Detection: How Splunk and Cisco Integrated Security Platforms Transform ...

Financial services organizations face an impossible equation: maintain 99.9% uptime for mission-critical ...