Splunk Search

Diff help please

mcbradford
Contributor

I have a search that returns one result, one of the fields is called whatchanged, and this field really has two values within the one field. I used makemv to separate the one value into two values, and then I use mvexpand on the field WhatChanged, followed by diff. It looks like this:

....... | makemv delim="---" WhatChanged | mvexpand WhatChanged | diff attribute=WhatChanged

What I am trying to accomplish is identifying what exactly changed between the two fields. Splunk knows the two are different, (as I do to), but it is not telling me from the string of text what has changed.

For example:

value 1 = hello my name is mark and I am happy

value 2 - hello my name is mark and I am sad

I would like for the word "sad" to be called out as the change.

Any thoughts on how to do this, or if it is even possible?

Tags (1)
0 Karma

nabeel652
Builder

I don't know much about your requirements but this might be helpful with some modifications

| makeresults | eval data = "hello my name is mark and I am happy---hello my name is mark and I am sad" |  makemv delim="---" data | eval field1= mvindex(data,0), field2=mvindex(data,1) |  makemv delim=" " field1 | makemv delim=" " field2   | eval field = mvzip(field1,field2) | table field | mvexpand field | makemv delim="," field | eval field1= mvindex(field,0), field2=mvindex(field,1) | eval diff = if(field1==field2,"",field1."/".field2)
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!

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...

Keep the Learning Going with the New Best of .conf Hub

Hello Splunkers, With .conf26 getting closer, there’s already a lot of excitement building around this year’s ...

Splunk Community Badges!

  Hey everyone! Ready to earn some serious bragging rights in the community? Along with our existing badges ...