Splunk Search

Customize sourcetype display

jeanfrederic
New Member

Im monitoring 2 harddrive usage from a server.

This is my query :

index="perfmon7days" earliest=-60m sourcetype="WMI:LocalPhysicalDisk_DFSR" OR sourcetype="WMI:LocalPhysicalDisk_STAGING" | eval _custom=if(source=="WMI:LocalPhysicalDisk_DFSR","DFSR","STAGING") | timechart span="5m" max(PercentDiskWriteTime) as "Write" max(PercentDiskReadTime) as "Read" by _custom

So, basically, I want to have 4 Lines : Read:DFSR, Read:Staging, Write:DFSR and Write:Staging.

With this query, I only have READ Staging and Write Staging since it look like I fall in the "ELSE" everytime.

If I use this query, it work :

index="perfmon7days" earliest=-60m sourcetype="WMI:LocalPhysicalDisk_DFSR" OR sourcetype="WMI:LocalPhysicalDisk_STAGING" | eval _custom=if(source=="WMI:LocalPhysicalDisk_DFSR","DFSR","STAGING") | timechart span="5m" max(PercentDiskWriteTime) as "Write" max(PercentDiskReadTime) as "Read" by sourcetype

but I get : Read:WMI:LocalPhysicalDisk_DFSR, Read:WMI:LocalPhysicalDisk_STAGING, Write:WMI:LocalPhysicalDisk_DFSR and Write:WMI:LocalPhysicalDisk_STAGING.

This is not looking good in my timechart legend.

Thanks

Jean-Frederic

0 Karma

jeanfrederic
New Member

Thanks Stephano and Woodcock, both solution worked... it was in fact my source was "case sensitive"..... so, it was not working since my real source was "WMI:LocalPhysicalDisk_dfsr" 😞

Thanks, it's much appreciated !

0 Karma

stephanefotso
Motivator

Which answer are you going to accept now? But, since the problem was the source i think you should accept mine.

SGF
0 Karma

stephanefotso
Motivator

Hello! Please let me know. Did you have a source named WMI:LocalPhysicalDisk_DFSR in your events? Please take the first query and change your if (soure=....... with if (sourcetype=.....and let me know what happen.

Thanks!

SGF
0 Karma

woodcock
Esteemed Legend

index="perfmon7days" earliest=-60m sourcetype="WMI:LocalPhysicalDisk_DFSR" OR sourcetype="WMI:LocalPhysicalDisk_STAGING" | eval _custom=if(source=="WMI:LocalPhysicalDisk_DFSR","DFSR","STAGING") | timechart span="5m" max(PercentDiskWriteTime) as "Write" max(PercentDiskReadTime) as "Read" by sourcetype | rename *WMI:LocalPhysicalDisk_DFSR AS *DFSR | rename *WMI:LocalPhysicalDisk_Staging AS *Staging

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. ...