Splunk Enterprise Security

How to modify field values?

Splunkuser18
Engager

Hi

I have the following fields (FileName and FileSize) that I'd like to turn into the example table below. How can I remove the commas and the opening and closing square brackets from the field values?

FileName
-----------
[]  <--- empty
[yellow.png, orange.jpg, green.gif]
[yellow.png, orange.jpg]

FileSize
-----------
[0]
[4321, 45678, 321]
[4321, 45678]

Table example
------------------------------------------------------
|   FileName      |     FileSize    |   Count
------------------------------------------------------
|   yellow.png    |     4321         |  2
|   orange.jpg    |     45678        |  2
|   green.gif    |  321          |  1

Thanks in advance

0 Karma
1 Solution

renjith_nair
Legend

Hi @Splunkuser18,

Try this,

"base search to extract FileName and FileSize"|table FileName,FileSize|eval FileName=replace(FileName,"\[|\]","")|eval FileSize=replace(FileSize,"\[|\]","")
|eval FileName=if(FileName=="","EMPTY",FileName)
|makemv delim="," FileName|makemv delim="," FileSize|eval zipped=mvzip(FileName,FileSize)|fields zipped
|mvexpand zipped|eval splitted=split(zipped,",")|eval FileName=mvindex(splitted,0),FileSize=mvindex(splitted,1)|fields FileName,FileSize
|stats count ,values(FileSize) as FileSize by FileName
---
What goes around comes around. If it helps, hit it with Karma 🙂

View solution in original post

woodcock
Esteemed Legend

Like this:

Your Search Here
| foreach * [ rex field=<<FIELD>> mode=sed "s/[\s\[\]]//g" | makemv delim="," <<FIELD>> ]
| eval tuple=mvzip(FileName, FileSize)
| fields tuple
| mvexpand tuple
| rex field=tuple "^(?<FileName>[^,]+),(?<FileSize>[^,]+)$"
| stats count avg(FileSize) AS FileSize BY FileName

woodcock
Esteemed Legend

Did you try any others? This one is simpler...

0 Karma

woodcock
Esteemed Legend

Like this:

Your Search Here
| eval _count=0
| foreach * [ rex field=<<FIELD>> mode=sed "s/[,\[\]]//g"
            | eval _count = _count + if(isnotnull(<<FIELD>>), 1, 0) ]
| rename _count AS count
0 Karma

renjith_nair
Legend

Hi @Splunkuser18,

Try this,

"base search to extract FileName and FileSize"|table FileName,FileSize|eval FileName=replace(FileName,"\[|\]","")|eval FileSize=replace(FileSize,"\[|\]","")
|eval FileName=if(FileName=="","EMPTY",FileName)
|makemv delim="," FileName|makemv delim="," FileSize|eval zipped=mvzip(FileName,FileSize)|fields zipped
|mvexpand zipped|eval splitted=split(zipped,",")|eval FileName=mvindex(splitted,0),FileSize=mvindex(splitted,1)|fields FileName,FileSize
|stats count ,values(FileSize) as FileSize by FileName
---
What goes around comes around. If it helps, hit it with 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 ...