Splunk Search

Date field Extraction ??

rakesh_498115
Motivator

Hi,

I have the following format of Dates in my logs like 2007/01/25 and 2006/12 . i want to extract these dates to a single field called Date. I have written the regular expression like this..

"(?i)/.*?/(?P\d+/\d+/\d+)/\w+"

but this is extrating only the format 2007/01/25 .. but i couldn't extract 2006/12 ..how can i write a single regular expression to extract both the dates ???

please help

Tags (1)
0 Karma
1 Solution

Rob
Splunk Employee
Splunk Employee

Without knowing what the source looks like, this is a bit more difficult to answer. It also looks like you are using the interactive field extractor feature in Splunk. However, the simplest regex for use with the rex command based on your example would be:

|rex field=yourField "(?<1date>[\d/]+)\s\w+"

View solution in original post

Rob
Splunk Employee
Splunk Employee

Without knowing what the source looks like, this is a bit more difficult to answer. It also looks like you are using the interactive field extractor feature in Splunk. However, the simplest regex for use with the rex command based on your example would be:

|rex field=yourField "(?<1date>[\d/]+)\s\w+"

rakesh_498115
Motivator

Thanx Rob 🙂

0 Karma

Rob
Splunk Employee
Splunk Employee

@rakesh498115
I edited the regex above to match what you are looking for. That should do the job.

0 Karma

rakesh_498115
Motivator

I have log events like

event1

2007/02/12 <>sdsdsdsddad
asdasdasdasdsadasdasd
asdsdad

event2

2006/12 <> dasdasdasdasd
asdas
dsadsadsadsadasdasdsadsa
sadsa

0 Karma
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!

Agent Mode Engaged! Enchaining Agentic Operations with Splunk AI Assistant 2.0

    Are you ready to transform how your team handles complex data requests? We invite you to our upcoming ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Modernize your Splunk Apps – Introducing Python 3.13 in Splunk

We are excited to announce that the upcoming releases of Splunk Enterprise 10.2.x and Splunk Cloud Platform ...