Splunk Search

Using eval to set token in drilldown does not work

bowesmana
SplunkTrust
SplunkTrust

I have a row in a table called DMPrice

<set token="dmp">$row.DMPrice$</set>

this works, however, if there is no DMPrice value, then the token ends up being shown as null in another html panel.

So I tried this:

<eval token="dmp">if(isnull('$row.DMPrice$',"N/A",'$row.DMPrice$')</eval>

both with and without the '' round the row var, but all I get in the html panel is $dmp$, which is what I have in the panel, i.e. referring to the token, so clearly it's not being set at all. What I wanted it to be was N/A if it's null, but no joy.

Any ideas?

Tags (3)
0 Karma
1 Solution

rjthibod
Champion

You have a syntax issue with a missing parenthesis. Try this where you don't use the single quotes and add the closing parenthesis.

<eval token="dmp">if(isnull($row.DMPrice$), &quot;N/A&quot;, $row.DMPrice$)</eval>

View solution in original post

0 Karma

rjthibod
Champion

You have a syntax issue with a missing parenthesis. Try this where you don't use the single quotes and add the closing parenthesis.

<eval token="dmp">if(isnull($row.DMPrice$), &quot;N/A&quot;, $row.DMPrice$)</eval>

0 Karma

bowesmana
SplunkTrust
SplunkTrust

Sorry for the late response, only managed to revisit this. That worked nicely thanks. I always miss brackets with eval clauses and can never see them.

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!

Defend at Machine Speed: Your Guide to Security Sessions at .conf26

Splunk .conf26   With threats moving at machine speed and attack surfaces expanding across hybrid ...

Where Innovation Takes Flight: The Splunk4Aviation Flight Sim Lands at .conf26

If you hear someone at .conf26 shouting "gear down, GEAR DOWN" across the show floor, you have found us.  The ...

Turn Cisco Telemetry Into Action with Cisco Data Fabric, powered by the Splunk ...

The surge in machine data is already hitting enterprise budgets, and the agentic era will only intensify it. ...