Splunk Search

How to get max value from each columns that are created dynamicly based on time range

maniu1609
Path Finder

search query | timechart span=1m count by A1

the above query gives me below output:

_time column1 column2 column3

2018-05-25 10:20:05 1 1 0

2018-05-25 10:09:39 4 0 0

2018-05-25 10:27:16 0 2 2

2018-05-25 10:22:06 1 1 1

2018-05-25 10:12:45 1 1 2

2018-05-25 10:25:07 1 1 3

No of columns depends on the time range we choose(i.e) sometimes 3 columns and sometimes 6 columns and so on..
So if the above is my scenario, how I can find max values from each column and their _time value.

My expected output is:

_time column1 column2 column3

2018-05-25 10:09:39 4 0 0

2018-05-25 10:27:16 0 2 2

2018-05-25 10:25:07 1 1 3

so out main aim here is, how we can find max value of columns created dynamically.

Please help me out. I'm struggling with my task.

Tags (2)
0 Karma
1 Solution

niketn
Legend

@maniu1609, try the following search:

<yourBaseSearch>
|  bin _time span=1m
|  stats count by _time A1
|  eventstats max(count) as Maximum by A1
|  where count=Maximum

PS: It will list multiple time for A1 if maximum count for specific A1 remains the same in multiple time buckets.

____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

View solution in original post

somesoni2
Revered Legend

Try something like this

search query | timechart span=1m count by A1
| eventstats max(*) as max*
| eval keep="N" 
| foreach max* [| eval keep=if('<<FIELD>>'='<<MATCHSTR>>',"Y",keep) ]
| where keep="Y" | fields - max* keep

maniu1609
Path Finder

it also works for me!!. Thanks!!

0 Karma

niketn
Legend

@maniu1609, try the following search:

<yourBaseSearch>
|  bin _time span=1m
|  stats count by _time A1
|  eventstats max(count) as Maximum by A1
|  where count=Maximum

PS: It will list multiple time for A1 if maximum count for specific A1 remains the same in multiple time buckets.

____________________________________________
| makeresults | eval message= "Happy Splunking!!!"

maniu1609
Path Finder

It works great!!. Thanks!!

0 Karma
Get Updates on the Splunk Community!

Splunk Observability Cloud’s AI Assistant in Action Series: Analyzing and ...

This is the second post in our Splunk Observability Cloud’s AI Assistant in Action series, in which we look at ...

Elevate Your Organization with Splunk’s Next Platform Evolution

 Thursday, July 10, 2025  |  11AM PDT / 2PM EDT Whether you're managing complex deployments or looking to ...

Splunk Answers Content Calendar, June Edition

Get ready for this week’s post dedicated to Splunk Dashboards! We're celebrating the power of community by ...