The Semantic Layer: Where Everyone Speaks the Same KPI
Two executives walk into a meeting with two different 'active customer' counts, and both are right. The semantic layer is the architecture that ends that expensive chaos.
Two executives walk into a meeting with two different 'active customer' counts, and both are right. The semantic layer is the architecture that ends that expensive chaos.
Most self-service pilots shine and then stall on the way to enterprise scale. A practical scaling plan: catalogue, certification, training, telemetry.
Kimball's classic debate is still meaningful today: star versus snowflake schema and what actually changes in the cloud era.
Self-service BI accelerates business units but creates chaos without governance. The three foundations a well-built self-service layer rests on.