Splunk Search

strftime day and month: Splunk vs Python

pm771
Communicator

My question is about day and month components of a date without leading zeroes.

Python docs provide %-d and %-m respectively.

Splunk docs do not show these options.  Splunk, however, has %e which seems to be the same as %-d.  I did not find any option for decimal month number.

I have tried and Splunk seems to accept %-d and %-m

Is it standard feature that I can rely on? Is it implementation dependent?

Did I miss something in Splunk docs?

Tags (2)
0 Karma

yeahnah
Motivator

Hi @pm771 

I think the Splunk docs are not very detailed about this and could be improved, for sure.  I believe it's just python libraries in the Splunk backend so, yes, any valid python strftime() modifiers will work (dependent on the installed Splunk python version).

Here's a run anywhere example I tried.

 

| makeresults
| eval epoch=relative_time(_time, "@month")
      ,date1=strftime(relative_time(epoch, "@month"), "%Y-%m-%d")
      ,date2=strftime(relative_time(epoch, "@month"), "%Y-%m-%e")
      ,date3=strftime(relative_time(epoch, "@month"), "%Y-%-m-%-d")
      ,date4=strftime(relative_time(epoch, "@month"), "%Y-%#m-%#d")

 


Note the %e has a leading whitespace so stick to either %-d or %#d.

Hope this helps.

 

Get Updates on the Splunk Community!

App Platform's 2025 Year in Review: A Year of Innovation, Growth, and Community

As we step into 2026, it’s the perfect moment to reflect on what an extraordinary year 2025 was for the Splunk ...

Operationalizing Entity Risk Score with Enterprise Security 8.3+

Overview Enterprise Security 8.3 introduces a powerful new feature called “Entity Risk Scoring” (ERS) for ...

Unlock Database Monitoring with Splunk Observability Cloud

  In today’s fast-paced digital landscape, even minor database slowdowns can disrupt user experiences and ...