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WEEK_3 · DAY_16 · LAB

Lab 16 — Validate CIM Compliance

How Splunk normalizes every log into 25 standard data models

LAB PROGRESS0/4 steps · 0%

Lab Objectives

  • Understand why CIM exists
  • Map a custom sourcetype to CIM
  • Validate CIM compliance with the Add-on Builder
  • Use tstats against accelerated CIM data models

Lab Instructions

  1. 1
    Open Splunk → Search.
  2. 2
    Run the Authentication DM validation query.
  3. 3
    Identify any sourcetype missing the action field.
  4. 4
    Write a fix: eventtype + tag in props.conf.

SPL for this Lab

Validate Authentication DM open in Splunk
| tstats count from datamodel=Authentication
  by Authentication.sourcetype, Authentication.action
| rename "Authentication.*" as *
| sort - count
// Lists every sourcetype contributing to the Authentication DM and whether action is mapped.