Getting Data In

mvexpand & split command not working on JSON data

ashish9433
Communicator

Hi,

I have JSON data, which seems to be properly prased. I have a field which holds multiple IPs in a new lined when seen in formatted events and seperated with \n when seen in un-formatted.

Check the below screenshot

alt text

I am unable to use mvexpand or split or even i tried to use makemv command but it doesn't work as expected.

Any clue, how to handle this situation, when i do a stats or table i want IPs as multivalued whereas currently it is displayed as just a text with IPs separated with space.

0 Karma

vsingla1
Communicator

@ashish9433 I am also facing the same issue where splunk is unable to run split and mvexpand on the json data. Did you find a resolution to your question? If so, could you share it?

0 Karma

to4kawa
Ultra Champion

@visngla1
What is your log?
If not, ask another question.

0 Karma

adonio
Ultra Champion

maybe something like this:

... | rex "\"ips\"\:\"(?<all_ips>[^\"]+)"
this will capture all ips as a long string and assign it as a value to the field: "all_ips">
now go to the makemv and mvexpand
... | makemv all_ips delim = "\n" | mvexpand all_ips

hope it helps

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!

Monitoring AI Agents with Splunk Observability Cloud

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

[Puzzles] Solve, Learn, Repeat: Tiling

This puzzle (first published here) is based on finding groups of tessellated tiles (inspired by floor tiles I ...

SOK it to Me: Top 3 Benefits of Using Splunk Operator on Kubernetes that’ll Make ...

    Thursday, July 9, 2026  |  11:00AM–12:00PM PDT Duration: 1 hour (includes Q&A) Managing can feel like a ...