{"schema_id":"hc.dataset_asset.v1","schema_version":"1.1.0","data_snapshot_id":"docs/public-data/full-data-surface-matrix.tsv@2026-07-19#panel.france_dvf","record":{"asset_id":"panel.france_dvf","title":"Panel France Dvf","description":"France DVF transaction data. Support: transaction|parcel-derived; France. Fields: valeur fonciere; sale date; type; area; lat/lon.","data_family":"input_panel","raw_source_or_access":"France DVF transaction data","example_internal_artifacts":"packages/pipeline/scripts/data_acquisition/docs/MASTER_SCHEMA.md; raw registry","support_level":"transaction|parcel-derived; France","targets_or_fields":"valeur fonciere; sale date; type; area; lat/lon","pipeline_state":"panelized_benchmark_source","public_status":"metadata_only","sensitivity":"medium","visibility":"metadata_only","license_status":"public_transaction_source","recommended_public_surface":"Good candidate for benchmark fixture after schema cleanup","public_data_inventory_asset":"benchmark.raw_single_source_registry","current_surfaces":{"rest":"/api/v1/data/assets/panel.france_dvf; /api/v1/data/observations; /api/v1/data/features; /api/v1/data/panels/{panel_id}","mcp":"get_data_asset; query_observations; query_features; get_panel_slice","openapi":"yes","docs":"docs/training/raw-single-source-benchmarks.md","sdk":"client.dataAssets.get(); client.observations.query(); client.features.query(); client.panels.getSlice()"},"canonical_profile":{"source_contract":"hc.source_snapshot.v1","canonical_contracts":["hc.observation.v1","hc.feature_record.v1","hc.panel_row.v1","hc.provenance_manifest.v1","hc.access_policy.v1","hc.artifact_manifest.v1"],"raw_retention":"Keep exact jurisdiction source files append-only, partitioned by source and retrieval snapshot.","normalization":["resolve property and geography identity","normalize metric names, units, currencies, period semantics, and missingness","retain source record IDs"],"engineering":["create as-of-safe features","panelize by entity and period","version all crosswalks and feature sets"],"synthesis_policy":"Aggregation, imputation, and privacy-preserving samples require asset policy; raw high-sensitivity property rows are never silently synthesized or published.","delivery":null},"delivery_targets":{"rest":["/api/v1/data/observations","/api/v1/data/features","/api/v1/data/panels","/api/v1/data/artifacts/{artifact_id}"],"mcp":["query_observations","query_features","get_panel_slice","get_data_artifact"],"openapi":["Observation","FeatureRecord","PanelRow","ArtifactManifest"],"docs":["source card","field mapping","feature dictionary","panel schema","license and access note"],"sdk":["client.observations.query","client.features.query","client.panels.getSlice","client.artifacts.download"],"export_formats":["jsonl","csv","parquet"]},"inventory_asset":{"asset_id":"benchmark.raw_single_source_registry","title":"Raw single-source benchmark registry","phase":"phase_1","public_readiness":"launch","benchmark_role":"benchmark_suite_registry","model_version":null,"training_eligibility":"benchmark_only","example_path":"/api/v1/benchmarks/sources?asset_id=benchmark.raw_single_source_registry"},"related_artifact_ids":["public-data.contract_schema_bundle_json","benchmark.raw_single_source_registry_yaml"],"related_provenance_ids":["benchmark.raw_single_source_registry"],"payload_availability":{"level":"metadata_only","metadata_available":true,"sample_rows":false,"queryable_rows":false,"bulk_download":false,"runtime_verification":"contract_declared","reason":"This asset is discoverable, but its rows are not part of the public contract."},"gap_or_blocker":"Need license/readme and normalized output schema","next_step":"Add public fixture candidate with source citation metadata","provenance":{"provenance_id":"prov:panel.france_dvf","data_snapshot_id":"docs/public-data/full-data-surface-matrix.tsv@2026-07-19#panel.france_dvf","publication_date":null,"retrieval_date":"2026-07-19","model_version":null,"license_note":"Registry metadata only. Underlying raw panels stay governed by source-specific terms and should not be mirrored publicly until the exact source family is reviewed."},"access":{"visibility":"metadata_only","support_level":"transaction|parcel-derived; France","sensitivity":"medium","training_eligibility":"benchmark_only","license_status":"public_transaction_source"},"_links":{"self":"/api/v1/data/assets/panel.france_dvf","catalog":"/api/v1/data/catalog?asset_id=panel.france_dvf","schemas":"/api/v1/data/schemas?data_family=input_panel","docs":"/api-docs","compatibility_rest":"/api/v1/data/assets/panel.france_dvf; /api/v1/data/observations; /api/v1/data/features; /api/v1/data/panels/{panel_id}","benchmark_catalog":"/api/v1/benchmarks/catalog?asset_id=benchmark.raw_single_source_registry","provenance":"/api/v1/data/provenance/benchmark.raw_single_source_registry","artifact":"/api/v1/data/artifacts/public-data.contract_schema_bundle_json"}},"provenance":{"provenance_id":"prov:panel.france_dvf","data_snapshot_id":"docs/public-data/full-data-surface-matrix.tsv@2026-07-19#panel.france_dvf","publication_date":null,"retrieval_date":"2026-07-19","model_version":null,"license_note":"Registry metadata only. Underlying raw panels stay governed by source-specific terms and should not be mirrored publicly until the exact source family is reviewed."},"access":{"visibility":"metadata_only","support_level":"transaction|parcel-derived; France","sensitivity":"medium","training_eligibility":"benchmark_only","license_status":"public_transaction_source"},"_links":{"self":"/api/v1/data/assets/panel.france_dvf","catalog":"/api/v1/data/catalog","docs":"/api-docs"}}