Splunk Search

dbinspect query help

mschlapfer
Explorer

I'm trying to write a dbinspect query to calculate the # of days of data that is stored in our hot/warm storage partition and our cold storage partition, for each index. So for example trying to get results like this:

Index, Hot/Warm Days, Cold Days
_internal, 10, 80
os, 12, 78
etc.

OR

Index, Hot/Warm Earliest Time, Cold Earliest Time
_internal, %Y %m %d, %H:%M:%S, %Y %m %d, %H:%M:%S
os, %Y %m %d, %H:%M:%S, %Y %m %d, %H:%M:%S
etc.

Can anyone help me figure out how to do this with dbinspect?

thanks,
Marcel

0 Karma

mschlapfer
Explorer

Thanks @Bselberg! This is great.

0 Karma

Bselberg
Explorer

This query is going to be super slow going about it from a DB inspect way.
Make sure to set the time for this greater than your cold storage typical data age.
It's a 3 step join to make the table look nice. This would be something to put as a report.

| dbinspect index=* timeformat=%s 
| search state=hot 
| stats max(modTime) as recentHot min(modTime) as oldestHot count as hotbuckets max(endEpoch) as hotearliestEvent min(startEpoch) as hotoldestEvent by index 
| join index 
    [| dbinspect index=* timeformat=%s 
    | search state=warm 
    | stats max(modTime) as recentwarm min(modTime) as oldestwarm count as warmbuckets max(endEpoch) as warmearliestEvent min(startEpoch) as warmoldestEvent by index ] 
| join index 
    [| dbinspect index=* timeformat=%s 
    | search state=cold 
    | stats max(modTime) as recentcold min(modTime) as oldestcold count as coldbuckets max(endEpoch) as coldearliestEvent min(startEpoch) as coldoldestEvent by index ] 
| eval maxAgeHot=tostring((recentHot-oldestHot), "duration") 
| eval maxAgeWarm=tostring((recentwarm-oldestwarm), "duration") 
| eval maxIndexedEventAgeHot=tostring((hotearliestEvent-hotoldestEvent), "duration") 
| eval maxIndexedEventAgeWarm=tostring((warmearliestEvent-warmoldestEvent), "duration") 
| convert ctime(hotoldestEvent) 
| convert ctime(hotearliestEvent) 
| convert ctime(warmearliestEvent) 
| convert ctime(warmoldestEvent) 
| convert ctime(oldestcold) 
| convert ctime(recentcold) 
| convert ctime(recentwarm) 
| convert ctime(oldestwarm) 
| convert ctime(recentHot) 
| convert ctime(oldestHot) 
| sort -index 
| table index,hotbuckets,warmbuckets,coldbuckets,maxIndexedEventAgeHot,maxIndexedEventAgeWarm, maxAgeHot,maxAgeWarm,recentHot ,oldestHot ,oldestwarm ,recentwarm recentcold ,oldestcold,hotoldestEvent,hotearliestEvent,warmearliestEvent,warmoldestEvent
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!

Ditch the Manual Grind: Building AI Agents with Splunk

Ditch the Manual Grind: Building AI Agents with Splunk Let’s be real: your team’s time is being eaten alive. ...

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...