Splunk Search

How to extract a content or string between 2 strings

sekhar463
Path Finder

 AL9851 | Z1 | [https://example1.com/] recording played asia location is Down

AL9851 | Z1 | [http://alphabeta/] recording played from asia location is Down

AL9851 | Z1 | [http://alphabeta/] recording played from US location is Down

 

i have above log from that need to extract URL .as URL varies but content is same before and after URL .

 

Labels (3)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi @sekhar463

the phrase from @bowesmana means that using the rex command you can extract a field from the entire raw log (without specifying any field) as in your case, or specifying a field.

Ciao.

Giuseppe

View solution in original post

0 Karma

sekhar463
Path Finder

thanks it works

but is both rex works as same 

| rex "^([^\|]+\|\s+){2}\[(?<URL>[^\]]+)\]"
| rex "\[(?<url>http[^\]]*)\]"

 

0 Karma

sekhar463
Path Finder

Thanks it works 

but what is it means parsing _raw field

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @sekhar463

the phrase from @bowesmana means that using the rex command you can extract a field from the entire raw log (without specifying any field) as in your case, or specifying a field.

Ciao.

Giuseppe

0 Karma

sekhar463
Path Finder

Thank you

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @sekhar463,

good for you, see next time!

Ciao and happy splunking

Giuseppe

P.S.: Karma Points are appreciated by all the contributors 😉

0 Karma

gcusello
SplunkTrust
SplunkTrust

@sekhar463,

you could try this:

| rex "^([^\|]+\|\s+){2}\[(?<URL>[^\]]+)\]"

that you can test at https://regex101.com/r/2HDtmM/1

Ciao.

Giuseppe

sekhar463
Path Finder

thanks 

that works

0 Karma

bowesmana
SplunkTrust
SplunkTrust

Use 

| rex "\[(?<url>http[^\]]*)\]"

assuming you are parsing _raw field

I am assuming your example has 3 rows with 3 urls. The field name extracted above will be url

 

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!

From Raw Data to Executive-Ready Stories, Faster

Build Data Stories for Every Audience  A dashboard is rarely just a dashboard. It might be the view an ...

Guided Onboarding with Auto-schema Is Now Generally Available

  We are excited to announce the General Availability of Guided Onboarding with Auto-Schematization ...

ATTENTION: We’re Moving! (AGAIN!)

The Splunk Community Slack is undergoing a system migration to keep our workspace secure and ...