Splunk Search

Counting values

mkrauss1
Explorer

Hi,
i have a key value pair say FTYPE=VAL1 and FTYPE=VAL2 and create a timechart with

earliest=-1d@d latest=now | timechart
count(eval(FTYPE=VAL1)) as TYPE1, count(eval(FTYPE="VAL2")) as TYPE2

All for sudden i notice that the expected numbers are wrong because some of the FTYPE values are blank like FTYPE=

How can i create the timechart where blank FTYPE values are treated as VAL1? I tried something like
count(eval(FTYPE=VAL1 OR FTYPE="")) as TYPE1

somehow that doesn't work either.

Any ideas? Many thanks ...

Tags (1)
0 Karma
1 Solution

jonuwz
Influencer

You test for null like this : isnull(field)
So your search would be :

FTYPE=VAL1 OR isnull(FTYPE)

or, you could jsut do this beforehand :

... | eval FTYPE=if(isnull(FTYPE),"VAL1",FTYPE) | ...

View solution in original post

0 Karma

jonuwz
Influencer

You test for null like this : isnull(field)
So your search would be :

FTYPE=VAL1 OR isnull(FTYPE)

or, you could jsut do this beforehand :

... | eval FTYPE=if(isnull(FTYPE),"VAL1",FTYPE) | ...
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!

Self-Healing Pipeline Is Now Generally Available: AI-Powered CIM Compliance

Maintaining data integrity across security and analytics pipelines is an ongoing challenge. Data ...

Meet Splunk Observability Studio: AI-Assisted OpenTelemetry Instrumentation Without ...

Instrumentation is usually the last step or even an afterthought when building out a project. The feature ...

Federated Search for Cisco Security and Analytics Logging (SAL) is now GA on Splunk ...

Federated Search for Cisco  Security Analytics and Logging (SAL) is now generally available as part of the ...