Splunk Search

How to perfom math calculations

bvenom28
Engager

I am trying to figure out how to take two searches and divide their results to create a dial chart showing the percentage of breached records.

index=itsm sourcetype=sm9_incident | dedup NUMBER | search assignmentGroup="WG1555" AND isBreached="t" AND status="Closed" |stats count

index=itsm sourcetype=sm9_incident | dedup NUMBER | search assignmentGroup="WG1555" AND status="Closed" | stats count

Tags (2)
0 Karma
1 Solution

MuS
SplunkTrust
SplunkTrust

Hi bvenom28,

try something like this:

index=itsm sourcetype=sm9_incident assignmentGroup="WG1555" | dedup NUMBER | eventstats count(eval(isBreached="t" AND status="Closed")) as isBreachedCount count(eval(status="Closed")) as ClosedCount | eval myPrec=isBreachedCount*100/ClosedCount | table myPrec

cheers, MuS

View solution in original post

marcoscala
Builder

bvenom28,

your searches where really not well formed:

index=itsm sourcetype=sm9_incident | dedup NUMBER | search assignmentGroup="WG1555" AND isBreached="t" AND status="Closed" |stats count

The search terms should always be places at the beginning of the search, unless you really need to filter out results based on same valued calculated in a stats or eval statement.

As correctly MuS wrote, the assignmentGroup="WG1555" condition has been placed right at the beginning, and he wisely used the "count(eval('condition')) trick to summarize values of events matching a certain condition.

marco

MuS
SplunkTrust
SplunkTrust

Hi bvenom28,

try something like this:

index=itsm sourcetype=sm9_incident assignmentGroup="WG1555" | dedup NUMBER | eventstats count(eval(isBreached="t" AND status="Closed")) as isBreachedCount count(eval(status="Closed")) as ClosedCount | eval myPrec=isBreachedCount*100/ClosedCount | table myPrec

cheers, MuS

piebob
Splunk Employee
Splunk Employee

bvenom28, i recommend you check out the search and reporting class offered by the Splunk EDU team, it's a good way to get started!

bvenom28
Engager

Wow that worked perfect. I have alot to learn. Thanks!!!!

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!

Introducing the 2026 - 2027 SplunkTrust cohort!

The goal of the SplunkTrust™ membership has historically been to acknowledge and recognize those who go above ...

Splunk Auto Ingestion Parallel Pipeline Scaling

Why this feature matters Many Splunk environments experience ingestion pressure long before the host is fully ...

Splunk Cloud Application Management in Terraform

Now On-Demand   We’re diving into how you can bring Infrastructure as Code (IaC) principles to your Splunk ...