Splunk Search

Join command not working

user2020dy
Path Finder

I want to extend the results of the first search : add the column category  (from the 2 search) to the results of the 1 search.

The results of the first search appear:

user2020dy_0-1602171116551.png

The results of the 2 search are also present:

user2020dy_1-1602171168287.png

 2 datasets have one common field dns_query  .

But using join command no matches are found in these 2 datasets are found (it`s impossible, because I checked some of the dns_query )

 
 

image.png

 
 

Any ideas what can be wrong?

Labels (3)
0 Karma

to4kawa
Ultra Champion

1st search result dns_query:
  XXX.google.com

2nd search result dns_query:
  XXX.google.com.

There is extra asterisk on 2nd search.

[search `umbrella`|fields category dns_query| eval dns_query=dns_query."."]

how about this?

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

While google.com exists in the dns_query fields, there isn't a complete match hence no results. You should evaluate the presence of google.com into another field in both searches and join on that field.

| rex field=dns_query "(?<google>google.com)"
0 Karma

ashajambagi
Communicator

Hi  @user2020dy 

You need to specify dns_query in the second search 

[search `umbrella`|fields category dns_query]
0 Karma

user2020dy
Path Finder

Have tried already both variants, not working 😞

0 Karma
Get Updates on the Splunk Community!

Index This | When is October more than just the tenth month?

October 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What’s New & Next in Splunk SOAR

 Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us for an ...