Business Glossary
Agreeing what a term means before arguing about which number is right.
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This topic is part of the curriculum but has no questions, cards or glossary entries so far. The rest of Data Governance & Semantics may still cover what you are looking for.
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Data Governance & Semantics
General material on ownership, meaning, quality and control of data at enterprise scale.
No content yetData Mesh
Domain ownership, data as a product, self-serve platform, and federated governance.
Data Products
A dataset with an owner, an interface, an SLO, and consumers who can rely on it.
No content yetData Contracts
Producers committing to schema, semantics and freshness, and breaking builds when they do not.
Data Catalog
Discovery, ownership and technical metadata, and why catalogues go stale.
No content yetSemantic Layer
Metric definitions held once and served to every tool that asks.
No content yetMaster Data Management
One authoritative record for a customer or product across systems that each have their own.
No content yetReference Data
Code lists, hierarchies and currencies — small, shared, and quietly load-bearing.
No content yetData Quality Dimensions
Completeness, accuracy, timeliness, consistency, validity and uniqueness as testable claims.
No content yetData Observability
Freshness, volume, schema and distribution monitoring for pipelines that fail silently.
Data Stewardship
The operating model that makes ownership a role rather than a slide.
No content yetData Access Models
Role, attribute and purpose-based access over analytical data, and how they compose.
No content yetRow & Column-Level Security
Restricting slices of a table rather than the whole table, and where it is enforced.
No content yetTokenisation & Masking
Dynamic masking, deterministic tokens, and preserving joinability without exposure.
No content yetRetention & Purge
Deleting from an append-only estate, and proving the deletion happened.
No content yetData Sharing & Clean Rooms
Collaborating on data neither party may hand over, with computation as the interface.
No content yetSensitivity Labelling
Propagating a classification through joins and derived tables so controls follow the data.
No content yetBI Governance
Dashboard sprawl, certified reports, and the number the board is allowed to see.
No content yetSelf-Service vs Governed
Letting analysts move fast without four teams reporting four different revenues.
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