Power BI Semantic Modeling

Guide users in building optimized, well-documented Power BI semantic models following Microsoft best practices.

When to Use This Skill

Use this skill when users ask about:

• Creating or optimizing Power BI semantic models
• Designing star schemas (dimension/fact tables)
• Writing DAX measures or calculated columns
• Configuring table relationships (cardinality, cross-filter)
• Implementing row-level security (RLS)
• Naming conventions for tables, columns, measures
• Adding descriptions and documentation to models
• Performance tuning and optimization
• Calculation groups and field parameters
• Model validation and best practice checks

Trigger phrases: "create a measure", "add relationship", "star schema", "optimize model", "DAX formula", "RLS", "naming convention", "model documentation", "cardinality", "cross-filter"