Splunk Search

Adding Sparkline based on eval variable

itssaad14
Engager

I have a search which captures data from all the machines on the network and calculates OS Health of each machine (host). I am displaying it like this
OSHealth DeviceCount Percentage
5 288 35%
4 150 20%

I want to add a sparkline to show the trend of changing percentage and add it like another column. I have tried alot based on splunk docs but it always show as a straight line. I would really appreciate some help. My search is attached below

| stats count(host) AS DeviceCount by OSHealth
| eventstats sum(DeviceCount) AS SumDevice
| eval Percentage = round((DeviceCount/SumDevice)*100,1)
| stats sparkline avg(Percentage) as Trend by OSHealth DeviceCount
| table OSHealth DeviceCount Percentage

0 Karma

richgalloway
SplunkTrust
SplunkTrust

Sparklines require _time to work. However, the initial stats command is returning only the DeviceCount and OSHealth fields.

---
If this reply helps you, Karma would be appreciated.
0 Karma
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.
Get Updates on the Splunk Community!

Thanks for the Memories! Splunk University, .conf25, and our Community

Thank you to everyone in the Splunk Community who joined us for .conf25, which kicked off with our iconic ...

Data Persistence in the OpenTelemetry Collector

This blog post is part of an ongoing series on OpenTelemetry. What happens if the OpenTelemetry collector ...

Introducing Splunk 10.0: Smarter, Faster, and More Powerful Than Ever

Now On Demand Whether you're managing complex deployments or looking to future-proof your data ...