Splunk Search

How to append string to timechart data labels?

dzyfer
Path Finder

Hi, I have a column timechart with numerical values, and I would like to add strings, or characters, after these values, when displayed on the dashboard.

Capture.PNG

I have tried to append the string to the results themselves, but it seems like timechart is unable to populate non-numerical data.

Any help or alternative ideas on how I can achieve the above results visually? Thanks.

 

Labels (3)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi @dzyfer,

you should use eval before timechart and use the by in timechart, something like this:

| eval date=strftime(_time,"%H:%M")
| eval shift = case(date="07:00","A", date="15:00","B", date="23:00","C")
| timechart span=8h aligntime=@d+7h sum(meter) AS "output" BY shift

Ciao.

Giuseppe

View solution in original post

dzyfer
Path Finder

Hi Giuseppe, thank you for the reply. 

My search is roughly along these lines

...
| timechart span=8h aligntime=@d+7h sum(meter) AS "output" 
| eval date=strftime(_time,"%H:%M")
| eval shift = case(date="07:00","A", date="15:00","B", date="23:00","C")
| eval "output" = 'output' + " " + shift

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @dzyfer,

you should use eval before timechart and use the by in timechart, something like this:

| eval date=strftime(_time,"%H:%M")
| eval shift = case(date="07:00","A", date="15:00","B", date="23:00","C")
| timechart span=8h aligntime=@d+7h sum(meter) AS "output" BY shift

Ciao.

Giuseppe

dzyfer
Path Finder

Hi @gcusello , I made some edits to your suggestion, and have come up with satisfiable results, thank you.

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @dzyfer,

could you share your search and what's the field containing the values "A", "B", "C", etc...?

Ciao.

Giuseppe

0 Karma
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.
Get Updates on the Splunk Community!

Observe and Secure All Apps with Splunk

 Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What's New in Splunk Observability - August 2025

What's New We are excited to announce the latest enhancements to Splunk Observability Cloud as well as what is ...

Introduction to Splunk AI

How are you using AI in Splunk? Whether you see AI as a threat or opportunity, AI is here to stay. Lucky for ...