Splunk Search

Regex

nathanluke86
Communicator

Hi,

I am trying to find unique id's the have 3 letters followed by 6 numbers for example

 

bhg111111

 

My issue is I want to not count duplicates and would like to do this within the regex itself (not dedup by field.

 

is this possible

 

thanks,

Labels (1)
0 Karma

493669
Super Champion

Hi @nathanluke86 

You can use Stats like below-

...|stats count by fieldname

 Here It will give Unique values of fieldname with count and If count is not required you can remove it using 

|fields - count

 

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

So still not completely within the rex (which I am not sure you could do anyway) and based @493669 suggestion

--- your search
| rex field=yourfield max_match=0 "(?<id>[a-zA-Z]{3}\d{6})"
| stats count by id
| fields - count
0 Karma

nathanluke86
Communicator

hi @ITWhisperer 

yes thats exactly what I am trying to achieve,

Kind regards,

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

Hi @nathanluke86 

Why do you not want to use dedup, it does what you need to do a lot easier than trying to write some complicated alternative?

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

Just to clarify, your field could contain multiple occurrences of this pattern and you want to count the unique occurrences but you don't want to use dedup?

bhg111111 bhg111111 bhg222222 is two matches?

0 Karma
Get Updates on the Splunk Community!

Application management with Targeted Application Install for Victoria Experience

  Experience a new era of flexibility in managing your Splunk Cloud Platform apps! With Targeted Application ...

Index This | What goes up and never comes down?

January 2026 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Splunkers, Pack Your Bags: Why Cisco Live EMEA is Your Next Big Destination

The Power of Two: Splunk &#43; Cisco at "Ludicrous Scale"   You know Splunk. You know Cisco. But have you seen ...