{"schema_id":"hc.panel_lineage.v1","schema_version":"1.0.0","data_snapshot_id":"public-data.source_lineage.2026-07-17","provenance":{"provenance_id":"prov:public-data.source_lineage","data_snapshot_id":"public-data.source_lineage.2026-07-17","publication_date":"2026-07-17","retrieval_date":"2026-07-17","model_version":null,"license_note":"Metadata-only source inventory. Official outbound URLs point to upstream publishers; governed raw rows are not mirrored by this surface."},"access":{"visibility":"public","support_level":"source_metadata","sensitivity":"low","training_eligibility":"benchmark_only","license_status":"public_source_metadata_only"},"panel_id":"context.hud_fmr","record_count":1,"filters":{"source_id":null},"records":[{"panel_id":"context.hud_fmr","panel_name":"context.hud fmr","source_id":"source.hud.fmr","source_role":"context_join","join_keys":["county_fips","year"],"join_method":"temporal_context_join","transform_id":"normalize.source_to_panel.v1","availability_rule":"use records available at or before panel period cutoff","output_fields":["fair_market_rent","bedroom_rent_estimates"],"status":"documented","evidence_file":"packages/pipeline/scripts/data_acquisition/docs/schema_registry.yaml","source":{"source_name":"HUD Fair Market Rents","source_family":"rent_housing_cost","official_urls":["https://www.huduser.gov/portal/datasets/fmr.html"],"public_readiness":"metadata_public","license_status":"public_source_reviewed"},"_links":{"panel":"/api/v1/data/panels/context.hud_fmr/lineage","source":"/api/v1/data/sources/source.hud.fmr","official":"https://www.huduser.gov/portal/datasets/fmr.html"}}],"_links":{"self":"/api/v1/data/panels/context.hud_fmr/lineage","sources":"/api/v1/data/sources","coverage":"/api/v1/data/coverage","docs":"/api-docs"}}