kairos-medallion-gold

Generate Power BI artifacts from OWL ontologies via gold-layer projections.

1|1|Updated Jan 3, 2026
One-click install
npx skills add https://github.com/Cnext-eu/kairos-ontology-toolkit --skill kairos-medallion-gold
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: kairos-medallion-gold
Source: https://github.com/Cnext-eu/kairos-ontology-toolkit/tree/main/.github/skills/kairos-medallion-gold
Command: npx skills add https://github.com/Cnext-eu/kairos-ontology-toolkit --skill kairos-medallion-gold

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Help data teams design and execute gold-layer projections to transform OWL ontologies into Power BI-ready artifacts, enabling scalable BI deployments via DirectLake on Microsoft Fabric Warehouse.

Core Features & Use Cases

  • Generate a star-schema DDL and a TMDL semantic model from kairos-ext annotated ontologies.
  • Produce DAX measures and Mermaid ERDs for BI reporting and governance.
  • Target DirectLake deployments on Microsoft Fabric Warehouse and support multi-domain artifacts.

Quick Start

Run the kairos gold-layer projection on your ontology hub to generate Power BI gold artifacts.

Frequently Asked Questions about kairos-medallion-gold

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a Power BI semantic model from an OWL ontology?

Generate a Power BI semantic model from an OWL ontology by applying configurable gold-layer projection rules G1–G8 to produce TMDL semantic model definitions, star-schema DDL, and DAX measures from kairos-ext annotated properties.

What is a gold-layer projection for Power BI DirectLake on Microsoft Fabric Warehouse?

A gold-layer projection for Power BI DirectLake transforms annotated OWL ontologies into BI-ready artifacts, deploying scalable star-schema DDL and semantic models directly to Microsoft Fabric Warehouse without data duplication.

Can I create DAX measures and Mermaid ERDs automatically from OWL ontologies?

Create DAX measures and Mermaid ERDs from OWL ontologies by running gold-layer projections that apply configurable rules G1–G8 to generate both BI reporting calculations and governance entity-relationship diagrams.

Does the gold-layer projection support multi-domain semantic models for scalable BI workloads?

The gold-layer projection supports multi-domain semantic models for scalable BI workloads by generating star-schema DDL and TMDL definitions targeted at DirectLake deployments on Microsoft Fabric Warehouse.

How do I configure star-schema DDL generation from ontologies annotated with kairos-ext properties?

Configure star-schema DDL generation by applying gold rules G1–G8 to OWL ontologies annotated with kairos-ext properties, producing structured relational tables ready for DirectLake deployment on Microsoft Fabric Warehouse.

What are the limitations of using gold-layer projections for Power BI artifacts?

Gold-layer projections require OWL ontologies specifically annotated with kairos-ext properties and target DirectLake on Microsoft Fabric Warehouse, meaning non-annotated ontologies or alternative warehouse platforms are not supported.