Splunk Search

Search time knowledge and lispy

charlesmeo
Explorer

I have been participating in Splunk Advanced Searching and Reporting course and there is one thing that is mentioned in the materials but not really explained anywhere that I've found so far.

When creating lispy, splunk will use lookups and field extractions from search time, presumably because they are in the knowledge bundle.

However it will not use field aliases, according to the course materials.

So three questions arise from this:
1. Why not aliases? Especially since these underpin the CIM to a great extent.
2. What other search time KOs are/are not evaluated when it's time to create lispy expressions.
3. Where is this documented?

Tags (2)
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!

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

What Is the Name of the USB Key Inserted by Bob Smith? (BOTS Hint, Not the Answer)

Hello Splunkers,   So you searched, “what is the name of the usb key inserted by bob smith?”  Not gonna lie… ...

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...