Splunk Search

Subsearch to only return multiple field values

SailorManDan
Explorer

Hello,

 

I am trying to only return the values of certain fields to be used in a subsearch. The problem I'm encountering, is that I have multiple values from different fields which I want to extract.

I have 4 fields - src, src_port, dst, dst_port

If I table out the results and use format, my search reads as such:

"src"="<IP>" AND "src_port"="<port>" AND "dst"="<IP>" AND "dst_port"="<port>" 

What I want is only the values:

"<ip>" AND "<port>" AND "<ip>" AND "<port>"

I've tried using:
return 10 $src $src_port $dst $dst_port
which gives me the desired output, but encases the entire output in one set of quotations and not individually as per the same output that would be created using the table command

I've also tried using:

eval query = src. " " .src_port. " " .dst. " " .dst_port 

which gets me closer, but then outputs each four values encased within the quotations.

 

Can anyone help me out with the desired output?

 

Regards,

Dan

 

 

 

 

 

 

Labels (1)
1 Solution

dwaddle
SplunkTrust
SplunkTrust

The "query" field is special.  Any field named "query" gets its field name stripped going through format.  Try something like this:

|  makeresults 
|  eval src_ip="1.2.3.4", src_port=1234, dest_ip="5.6.7.8", dest_port=5678 
|  eval query=mvappend(src_ip,src_port,dest_ip,dest_port) 
|  fields query
|  format mvsep="AND"

 

The last 3 lines are the relevant part, makeresults is just there to help me mock up some stuff.

View solution in original post

dwaddle
SplunkTrust
SplunkTrust

groovy! please accept as solution?

0 Karma

dwaddle
SplunkTrust
SplunkTrust

The "query" field is special.  Any field named "query" gets its field name stripped going through format.  Try something like this:

|  makeresults 
|  eval src_ip="1.2.3.4", src_port=1234, dest_ip="5.6.7.8", dest_port=5678 
|  eval query=mvappend(src_ip,src_port,dest_ip,dest_port) 
|  fields query
|  format mvsep="AND"

 

The last 3 lines are the relevant part, makeresults is just there to help me mock up some stuff.

SailorManDan
Explorer

@dwaddle 

That's got it!

This is precisely what I was going for. 

Thanks for you help.

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!

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 ...

Step into “Hunt the Insider: An Splunk ES Premier Mystery” to catch a cybercriminal ...

After a whole week of being on call, you fell asleep on your keyboard, and you hit a sequence of buttons that ...