Splunk Enterprise

help on basic question about span in timechart

jip31
Motivator

hello

I use a one hour span in my timechart but I dont understand why a two hour span is displayed on the timechart abscissa instead one hour?

| timechart span=1h max(debut) as "Début de session", max(fin) as "Fin de session"

thanks

 

 

Tags (1)
0 Karma
1 Solution

PickleRick
SplunkTrust
SplunkTrust

The only situation that timechart seems to be doing strange things is when _time is outside of your search range. For example:

| makeresults count=10 
| streamstats count
| eval _time=_time+7200*count
| timechart span=1h count

 It indeed aligns the results to the full hours for which there is data.

If you run this search with any "past" time range chosen from the time picker, it will give you results spread over 2-hour span. If you chose "any time" however, you'll get proper 1-hour spans with alternating 0 and 1 values.

It looks like a bug.

View solution in original post

PickleRick
SplunkTrust
SplunkTrust

Hmm, it's hard to believe since it's span's function to define the... span size.

Can you show us the results of:

<<your_search_with_timechart>> 
| autoregress _time as oldtime
| eval diff=_time-oldtime
| stats count by diff

 

0 Karma

jip31
Motivator

count is 11 and diff 7200

 

0 Karma

PickleRick
SplunkTrust
SplunkTrust

The only situation that timechart seems to be doing strange things is when _time is outside of your search range. For example:

| makeresults count=10 
| streamstats count
| eval _time=_time+7200*count
| timechart span=1h count

 It indeed aligns the results to the full hours for which there is data.

If you run this search with any "past" time range chosen from the time picker, it will give you results spread over 2-hour span. If you chose "any time" however, you'll get proper 1-hour spans with alternating 0 and 1 values.

It looks like a bug.

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!

Get Agentic with Splunk Lantern: Connect to Cisco Cloud Control, Transform ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

July Community Events: Master ITSI 5.0 & Automate Splunk

Struggling with alert fatigue or feeling like you're spending more time on infrastructure maintenance than ...

New Release of Federated Search: Bringing Splunk Analytics to More of Your Data

Organizations today are generating more data than ever and storing it across cloud object stores, data lakes, ...