Splunk Search

Cannot get count by case statement

tjsnow
Explorer

I am trying to simply break down a url to extract the region and chart the use of specific urls over time. but i just get a NULL count of everything. How do i display the counts as separate values?

 

[query] | eval region=case(url like "%region1%","Region 1",url like "%region2%","Region 2") | timechart span=1h count by region
Labels (3)
0 Karma
1 Solution

johnhuang
Motivator

You can use LIKE or MATCH

 

| eval region=CASE(LIKE(url, "%region1%"), "Region 1", LIKE(url, "%region2%"), "Region 2")

| eval region=CASE(MATCH(url, "region1"), "Region 1", MATCH(url, "region2"), "Region 2")

View solution in original post

yuanliu
SplunkTrust
SplunkTrust

Going back to my four commandments of asking answerable questions:

  • Illustrate data input (in raw text, anonymize as needed), whether they are raw events or output from a search (SPL that volunteers here do not have to look at).
  • Illustrate the desired output from illustrated data.
  • Explain the logic between illustrated data and desired output without SPL.
  • If you also illustrate attempted SPL, illustrate actual output and compare with desired output, explain why they look different to you if that is not painfully obvious.

Until you can illustrate your data, no one can help you.  On the surface, your case function should work given this set of data:

url
abc.fromregion1.com
def.toregion2wego.com
ghi.fromregion1toregion2.com

You can run a stats and get

regioncount
Region 12
Region 21

Here is the emulation to prove the above.

 

| makeresults format=csv data="url
abc.fromregion1.com
def.toregion2wego.com
ghi.fromregion1toregion2.com"
``` data emulation above ```
| eval region=case(url like "%region1%","Region 1",url like "%region2%","Region 2")
| stats count by region

 

0 Karma

johnhuang
Motivator

You can use LIKE or MATCH

 

| eval region=CASE(LIKE(url, "%region1%"), "Region 1", LIKE(url, "%region2%"), "Region 2")

| eval region=CASE(MATCH(url, "region1"), "Region 1", MATCH(url, "region2"), "Region 2")
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 ...