Splunk Search

using variables in a search + to store number of rows

HattrickNZ
Motivator

I have a search | timechart span=h count | streamstats count as row
that gives me 24 rows: (1 full day at an hourly level)

_time   count   row
1   2016-02-20 00:00    2   1
2   2016-02-20 01:00    2   2
...
23  2016-02-20 22:00    2   23
24  2016-02-20 23:00    2   24

what I want to do is get a total of the count and then divide this by (NumberOfRows*2)*100

| timechart span=h count | stats sum(count) as total | eval percent=total/24*2*100 which will give me:

total   percent
1   48  100

How do I set NumberOfRows to be a variable storing the number of rows dynamically, 24 for 1 day, or if I do it for 2 days it would be 48 ....etc.
Or is there a better way of doing this?

0 Karma
1 Solution

maciep
Champion

I feel like there's probably a better way to accomplish what you're trying to get after, but it's late and my brain is shutting down. But to answer your question maybe, I think this should work.

| timechart span=h count | stats sum(count) as total dc(_time) as numRows | eval percent=total/numRows*2*100

that should get you the distinct count of values for _time, which after the timechart should be one for each row.

View solution in original post

maciep
Champion

I feel like there's probably a better way to accomplish what you're trying to get after, but it's late and my brain is shutting down. But to answer your question maybe, I think this should work.

| timechart span=h count | stats sum(count) as total dc(_time) as numRows | eval percent=total/numRows*2*100

that should get you the distinct count of values for _time, which after the timechart should be one for each row.

HattrickNZ
Motivator

tks, | timechart span=h count | stats sum(count) as total dc(_time) as numRows | eval percent=total/(numRows*2)*100 just had to add the brackets.

0 Karma
Get Updates on the Splunk Community!

Splunk Mobile: Your Brand-New Home Screen

Meet Your New Mobile Hub  Hello Splunk Community!  Staying connected to your data—no matter where you are—is ...

Introducing Value Insights (Beta): Understand the Business Impact your organization ...

Real progress on your strategic priorities starts with knowing the business outcomes your teams are delivering ...

Enterprise Security (ES) Essentials 8.3 is Now GA — Smarter Detections, Faster ...

As of today, Enterprise Security (ES) Essentials 8.3 is now generally available, helping SOC teams simplify ...