Splunk Search

Include zero in the average

CarmineCalo
Path Finder

Splunkers!

I'm not able to solve a strange issue...

Basically, the stats avg() is omitting values in the calculation.

Code is the following:

<<search>>

| fillnull Incident_Duration,Unavailabilty_Month value=0
| stats avg(Incident_Duration) as Incident_Avg, avg(Unavailabilty_Month) as Unavailabilty_Avg by ReqMonthAva, AppID

So, null value are transformed into 0 in the table resulting from the previous search, but avg function is not considering them while processing Incident_Avg and Unavailabilty_Avg

Seems to me very strange... how can i solve?

Tks in advance!

0 Karma
1 Solution

mayurr98
Super Champion

can you try

 <<search>>

 | fillnull
 | stats avg(Incident_Duration) as Incident_Avg, avg(Unavailabilty_Month) as Unavailabilty_Avg by ReqMonthAva, AppID

View solution in original post

0 Karma

cmerriman
Super Champion

can you try:

 ..|eval Incident_Duration=tonumber(Incident_Duration), Unavailabilty_Month=tonumber(Unavailabilty_Month)
 | fillnull Incident_Duration,Unavailabilty_Month value=0
 | stats avg(Incident_Duration) as Incident_Avg, avg(Unavailabilty_Month) as Unavailabilty_Avg by ReqMonthAva, AppID

i think it might be that your values are strings and not numbers. using this runanywhere command: |makeresults|eval data=" ,2,1,4,6"|makemv delim="," data|mvexpand data|eval with_zero=tonumber(data)|fillnull with_zero value=0|stats avg(data) avg(with_zero), the values are different.

0 Karma

CarmineCalo
Path Finder

See above, the problem was related to <> values in ReqMonthAva.

Tks!
Carmine

0 Karma

mayurr98
Super Champion

can you try

 <<search>>

 | fillnull
 | stats avg(Incident_Duration) as Incident_Avg, avg(Unavailabilty_Month) as Unavailabilty_Avg by ReqMonthAva, AppID
0 Karma

CarmineCalo
Path Finder

It works!

I found the root problem... basically RegMonthAva had some <> value (corresponding with <> values for Unavailability_month and Incident_Duration).

With | fillnull i solve the problem.

Tks!

Carmine

0 Karma

mayurr98
Super Champion

I am glad that my solution helped you to get the desired results. I am converting my comment to an answer. Accept/upvote it if this is an answer to your question!

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!

Build the Future of Agentic AI: Join the Splunk Agentic Ops Hackathon

AI is changing how teams investigate incidents, detect threats, automate workflows, and build intelligent ...

[Puzzles] Solve, Learn, Repeat: Character substitutions with Regular Expressions

This challenge was first posted on Slack #puzzles channelFor BORE at .conf23, we had a puzzle question which ...

Splunk Community Badges!

  Hey everyone! Ready to earn some serious bragging rights in the community? Along with our existing badges ...