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
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!

[Puzzles] Solve, Learn, Repeat: Matching cron expressions

This puzzle (first published here) is based on matching timestamps to cron expressions.All the timestamps ...

Design, Compete, Win: Submit Your Best Splunk Dashboards for a .conf26 Pass

Hello Splunkers,  We’re excited to kick off a Splunk Dashboard contest! We know that dashboards are a primary ...

May 2026 Splunk Expert Sessions: Security & Observability

Level Up Your Operations: May 2026 Splunk Expert Sessions Whether you are refining your security posture or ...