Open Building Schema
A shared language for the built environment.
333+ tables. Human-readable names. First-class relationships. Designed to be read by people, queried by analysts, and reasoned about by AI.
schema.tables (excerpt)333+ total
buildingsfloorsspacesassetsasset_componentspeopledepartmentswork_orderspreventive_maintenanceservice_requestsinspectionspermitsincidentsdocumentsdrawingsvendorspurchase_orderspartsmeter_readingsoccupancy_metricsleasesmovescompliance_programs+ 310 more …
Plain-English Naming
buildings, floors, spaces, work_orders, preventive_maintenance — no codes, no abbreviations.
Relationally Complete
Foreign keys model the real-world hierarchy of portfolio, space, asset, work, and people.
Operator-Friendly
Reportable directly from BI tools and natural-language assistants without modeling overhead.
Vendor-Neutral License
Adopt, extend, and govern the schema independently of any single vendor.