Veil Rule Guide — Writing Rules, Reading KPIs & Measuring Savings

Community · Updated September 25, 2026

A deep dive for consultants: how the rule engine actually evaluates conditions, every operator and function that works today, how to read the KPI dashboard, the rule templates and Rule Store, and Energy baseline rules for measuring savings.

What this guide covers

  • 1. How a Rule Works — The Big Picture
  • 2. Building a Rule, Step by Step
  • 3. What Actually Happens When the Engine Runs
  • 4. Worked Example: AHU After-Hours Operation
  • 5. Testing a Rule Before You Deploy It
  • 6. Condition Operator Quick Reference — What Actually Works Today
  • 7. KPI Rules — Measuring Performance Instead of Catching Faults
  • 8. How to Read the KPI Dashboard
  • 9. Worked Example: Daily Energy Intensity
  • 10. ROI Formula Variable Sources
  • 11. Rule Templates & the Rule Library
  • 12. Energy Baseline Rules — Measuring Savings, Not Just Performance

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