Splunk Search

reporting on underscore-prefixed fields

jspears
Communicator

How does one get at fields in _internal that are prefixed with an underscore, e.g. _tcp_KBps ? It seems that Splunk is masking these somehow, preventing them from being visible to stats, timechart, etc.

Tags (1)
1 Solution

sdaniels
Splunk Employee
Splunk Employee

If you want to look at the internal metrics log (index=_internal source="*metrics.log*") you should see the attributes show up (like kbps, kb, eps) and you'll have access to report on them. Not sure what exactly you are looking to report on but there are some great examples from our wiki below from the Deployment monitor. You'll also find that the Splunk on Splunk App (S.O.S.) gives you dashboard views on many internal metrics to give you a deeper look at how Splunk is performing.

http://wiki.splunk.com/Deploy:Splunk_Metric_Reports

View solution in original post

Ayn
Legend

Use eval to create "non-internal" fields out of them. These fields will be available to subsequent commands. Like this:

... | eval tcp_KBps=_tcp_KBps | ...

sdaniels
Splunk Employee
Splunk Employee

If you want to look at the internal metrics log (index=_internal source="*metrics.log*") you should see the attributes show up (like kbps, kb, eps) and you'll have access to report on them. Not sure what exactly you are looking to report on but there are some great examples from our wiki below from the Deployment monitor. You'll also find that the Splunk on Splunk App (S.O.S.) gives you dashboard views on many internal metrics to give you a deeper look at how Splunk is performing.

http://wiki.splunk.com/Deploy:Splunk_Metric_Reports

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!

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...

All Work and No Play? Not at .conf26! Unwind at These Evening Events

Between hands-on technical sessions, keynote reveals, and diving into live architectures, .conf26 is packed ...

Join the Hackathon at .conf26 and build a No-Code AI agent

Join us for the AI Agent Buildathon, an in-person, three-hour hands-on Hackathon where you’ll use Splunk Agent ...