Splunk Search

Fields Creation Problem ??

rakesh_498115
Motivator

Hi

I have created a Field Called "DESTINATION" in this field i have the values like this..

Banglore
Bombay
Karantaka
Kerala
....
...
etc.

Now i wanted this list of fields to be broken down in to two sets

1.One Set that contains all the names that start with "K" and 2.other set that contains all the names that start with "B" .

i have tried using like this..

myseach | rex field=DESTINATION "^K(?)" | rex field=DESTINATION "^B(?)" | table B_Cities,K_Cities

but didnt work ?

Please help..

Tags (2)
0 Karma

ayme
Splunk Employee
Splunk Employee

Various ways to do it. I would probably use like() function from eval. You could put it in within a stats command:

myseach | stats values(eval(if(like(DESTINATION,"K%"), DESTINATION,NULL))) as begins_with_K, values(eval(if(like(DESTINATION,"B%"), DESTINATION,NULL))) as begins_with_B
0 Karma

Ayn
Legend

You have empty matching groups. You probably want something like .* in them in order to actually match anything.

rakesh_498115
Motivator

can we Create fields by Searching the strings.ie i have a fields which has certain values like "rammohan,tejaram,sriram,rakesh,...etc"..

Now can i create a Field Such that it extracts only the names from the above field who has the value "ram"

i.e Field2 should contain rammohan,tejaram,sriram only..

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!

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...

Deep Dive: The Agentic SOC in Action with Enterprise Security Agents

Takeaways: Splunk Enterprise Security brings Agentic SOC capabilities into the analyst workflow. Agents ...