| { |
| "dataset_name": "RBI policy repo-rate and monetary-policy decision history", |
| "dataset_repo_id": "ashwingopalsamy/india-repo-rate-dataset", |
| "dataset_schema_version": "1.0.0", |
| "canonical_configuration": "decisions", |
| "rights": { |
| "dataset_license": null, |
| "license_status": "not_asserted", |
| "official_status": "independent_non_official", |
| "source_material_rights": "remain_with_respective_publishers", |
| "notice_section": "Attribution & Usage", |
| "reference_material_url": "https://rbi.org.in/scripts/PublicationsView.aspx?Id=18086" |
| }, |
| "source_snapshot": { |
| "snapshot_id": "2026-08-14-v2", |
| "snapshot_checksum": "sha256:7c54caa01180d3018077a174f2239df9e221e520c61a31d952d6b152a16d3c26", |
| "retrieved_at": "2026-08-14T07:35:45.400Z" |
| }, |
| "configurations": { |
| "decisions": { |
| "row_grain": "one row per canonical monetary-policy/rate observation", |
| "parquet_path": "data/decisions.parquet", |
| "fields": [ |
| { |
| "name": "decision_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Stable dataset-generated identifier for one canonical ledger row.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_decision_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Original decision identifier from SnapshotV2.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "canonical_key", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Globally readable instrument/date key: IN:RBI:policy_repo_rate:YYYY-MM-DD.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "jurisdiction", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "ISO 3166-1 alpha-2 jurisdiction code: IN.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "country", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Country name: India.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "central_bank", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Central bank responsible for the instrument.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "central_bank_code", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Short central-bank code: RBI.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "decision_authority", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Authority identified by the source type, or null when not known.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "instrument", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Human-readable policy instrument name.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "instrument_code", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Stable machine-readable instrument code.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "record_type", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "policy_decision for a policy-resolution record; historical_rate_observation for imported history.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "date_semantics", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Whether the date represents a resolution/effective date or a historical observation date.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "decision_date", |
| "arrow_type": "date32[day]", |
| "nullable": true, |
| "description": "Date of the identified policy decision; null for imported historical observations.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null means no separate policy-decision date is identified by the source record." |
| }, |
| { |
| "name": "effective_date", |
| "arrow_type": "date32[day]", |
| "nullable": false, |
| "description": "Date on which the canonical rate observation is effective or recorded.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "year", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Calendar year derived from effective_date.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "month", |
| "arrow_type": "int8", |
| "nullable": false, |
| "description": "Calendar month number derived from effective_date.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": false, |
| "description": "Policy repo rate in percent, retained as a convenient numeric view.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "policy_rate_bps", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Policy repo rate in basis points; exactly round(policy_rate_pct * 100).", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "previous_policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": true, |
| "description": "Previous canonical policy rate in percent.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null for the first canonical observation." |
| }, |
| { |
| "name": "previous_policy_rate_bps", |
| "arrow_type": "int32", |
| "nullable": true, |
| "description": "Previous canonical policy rate in basis points.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null for the first canonical observation." |
| }, |
| { |
| "name": "change_bps", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Signed change from the previous canonical policy rate in basis points; zero for the initial observation.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "action", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Canonical transition label: initial, hike, cut, or hold.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "stance", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Monetary-policy stance when explicitly available.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null means the canonical source does not provide a structured stance." |
| }, |
| { |
| "name": "is_rate_change", |
| "arrow_type": "bool", |
| "nullable": false, |
| "description": "True when change_bps is non-zero.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "decision_summary", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Short deterministic factual summary generated from structured fields; source prose is not republished.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "regime_id", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Stable join key for the repository-provided regime interval containing effective_date.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null means effective_date falls in a gap between regime intervals." |
| }, |
| { |
| "name": "regime_type", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Repository-provided contextual regime type.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "regime_label", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Repository-provided contextual regime label.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "primary_source_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Highest-priority source attached to this decision under the deterministic source-priority policy.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "primary_source_type", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Type of primary_source_id.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "primary_source_title", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Title of primary_source_id.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "primary_source_url", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "URL of primary_source_id.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "primary_source_published_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": true, |
| "description": "Publication timestamp of primary_source_id when supplied.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null means the source record does not provide a publication timestamp." |
| }, |
| { |
| "name": "primary_source_retrieved_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": false, |
| "description": "Retrieval timestamp of primary_source_id.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "primary_source_checksum", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SHA-256 checksum recorded for primary_source_id.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "source_ids", |
| "arrow_type": "list<item: string>", |
| "nullable": false, |
| "description": "All source identifiers attached to the canonical row, sorted deterministically.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "source_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Number of distinct attached source identifiers.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "provenance_class", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Strongest attached provenance class: official_primary, official_secondary, or legacy_import.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "verification_status", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Deterministic verification label exposing primary, legacy, secondary, or mixed support.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SnapshotV2 identifier used as the build input.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_checksum", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SnapshotV2 content checksum used as the build input.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_retrieved_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": false, |
| "description": "SnapshotV2 retrieval timestamp.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "dataset_schema_version", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Independent semantic schema version for this dataset.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "record_text", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Deterministically generated factual sentence intended for search, RAG, and agent use.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| } |
| ] |
| }, |
| "annual": { |
| "row_grain": "one row per calendar year from the earliest through latest snapshot year", |
| "parquet_path": "data/annual.parquet", |
| "fields": [ |
| { |
| "name": "year", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Calendar year, including years with no canonical ledger records.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "start_policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": true, |
| "description": "Rate in force immediately before January 1 of the year.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no earlier canonical rate is available." |
| }, |
| { |
| "name": "end_policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": true, |
| "description": "Rate in force on December 31 of the year.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no canonical rate is in force by year end." |
| }, |
| { |
| "name": "min_policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": true, |
| "description": "Minimum known in-force rate during the year, including a carry-in rate.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no canonical rate is known during the year." |
| }, |
| { |
| "name": "max_policy_rate_pct", |
| "arrow_type": "double", |
| "nullable": true, |
| "description": "Maximum known in-force rate during the year, including a carry-in rate.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no canonical rate is known during the year." |
| }, |
| { |
| "name": "net_change_bps", |
| "arrow_type": "int32", |
| "nullable": true, |
| "description": "End rate minus start rate in basis points; null if either boundary is unknown.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when start_policy_rate_pct or end_policy_rate_pct is null." |
| }, |
| { |
| "name": "gross_hikes_bps", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Sum of positive canonical transitions within the calendar year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "gross_cuts_bps", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Absolute sum of negative canonical transitions within the calendar year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "decision_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of all canonical ledger rows whose effective_date falls in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "policy_decision_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of policy_decision rows in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "historical_observation_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of historical_rate_observation rows in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "hike_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of canonical rows labeled hike in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "cut_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of canonical rows labeled cut in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "hold_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Count of canonical rows labeled hold in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "first_decision_date", |
| "arrow_type": "date32[day]", |
| "nullable": true, |
| "description": "Effective date of the first canonical row in the year.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when the year has no canonical ledger rows." |
| }, |
| { |
| "name": "last_decision_date", |
| "arrow_type": "date32[day]", |
| "nullable": true, |
| "description": "Effective date of the last canonical row in the year.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when the year has no canonical ledger rows." |
| }, |
| { |
| "name": "year_end_action", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Action of the final in-year canonical row; null when the year-end rate is carried in from an earlier year.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no canonical row in the year establishes the year-end state." |
| }, |
| { |
| "name": "year_end_stance", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Stance of the final in-year canonical row.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no in-year stance is available." |
| }, |
| { |
| "name": "year_end_regime_id", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Regime containing December 31 under start-inclusive/end-exclusive matching.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when December 31 falls in a regime gap." |
| }, |
| { |
| "name": "year_end_regime_type", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Repository-provided regime type at December 31.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "year_end_regime_label", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Repository-provided regime label at December 31.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "year_end_source_id", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "Primary source supporting the rate in force at year end.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null when no year-end rate is known." |
| }, |
| { |
| "name": "year_end_source_url", |
| "arrow_type": "string", |
| "nullable": true, |
| "description": "URL of year_end_source_id.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Null means the value is unavailable in the canonical snapshot." |
| }, |
| { |
| "name": "source_count", |
| "arrow_type": "int32", |
| "nullable": false, |
| "description": "Distinct sources used by in-year canonical rows and the year-end carry-in state.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "provenance_summary", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Sorted pipe-delimited provenance classes represented in the year.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SnapshotV2 identifier used as the build input.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_checksum", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SnapshotV2 content checksum used as the build input.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "snapshot_retrieved_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": false, |
| "description": "SnapshotV2 retrieval timestamp.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "dataset_schema_version", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Independent semantic schema version for this dataset.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "record_text", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Deterministically generated factual annual summary for search, RAG, and agent use.", |
| "source_native": false, |
| "derived": true, |
| "null_semantics": "Not nullable." |
| } |
| ] |
| }, |
| "sources": { |
| "row_grain": "one row per source document/resource", |
| "parquet_path": "data/sources.parquet", |
| "fields": [ |
| { |
| "name": "source_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Stable source identifier from SnapshotV2.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "publisher", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Publisher derived from the source URL/domain.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "source_type", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Source adapter/type from SnapshotV2.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "title", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Source title from SnapshotV2.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "url", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Authoritative source URL from SnapshotV2.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "published_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": true, |
| "description": "Source publication timestamp when supplied.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null means the source record has no publication timestamp." |
| }, |
| { |
| "name": "retrieved_at", |
| "arrow_type": "timestamp[us, tz=UTC]", |
| "nullable": false, |
| "description": "Source retrieval timestamp.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "checksum", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "SHA-256 checksum recorded for the source.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "is_primary_source", |
| "arrow_type": "bool", |
| "nullable": false, |
| "description": "Whether the source is classified as a direct primary RBI rate source.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "provenance_class", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "official_primary, official_secondary, or legacy_import.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| } |
| ] |
| }, |
| "events": { |
| "row_grain": "one row per contextual macro/policy event", |
| "parquet_path": "data/events.parquet", |
| "fields": [ |
| { |
| "name": "event_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Stable contextual event identifier from SnapshotV2.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "date", |
| "arrow_type": "date32[day]", |
| "nullable": false, |
| "description": "Calendar date of the contextual event.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "label", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Short event label.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "description", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Contextual event description from the repository snapshot.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "event_type", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Repository event type.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "citation_url", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Citation URL for the contextual event.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| } |
| ] |
| }, |
| "regimes": { |
| "row_grain": "one row per repository-provided regime interval", |
| "parquet_path": "data/regimes.parquet", |
| "fields": [ |
| { |
| "name": "regime_id", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Stable deterministic regime interval identifier.", |
| "source_native": false, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "start_date", |
| "arrow_type": "date32[day]", |
| "nullable": false, |
| "description": "Inclusive start date of the contextual regime.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "end_date", |
| "arrow_type": "date32[day]", |
| "nullable": true, |
| "description": "Exclusive end date of the contextual regime.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Null represents an open-ended interval." |
| }, |
| { |
| "name": "regime_type", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Repository-provided contextual regime type.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| }, |
| { |
| "name": "label", |
| "arrow_type": "string", |
| "nullable": false, |
| "description": "Repository-provided contextual regime label.", |
| "source_native": true, |
| "derived": false, |
| "null_semantics": "Not nullable." |
| } |
| ] |
| } |
| }, |
| "relationships": [ |
| "decisions.source_ids resolves to sources.source_id.", |
| "decisions.primary_source_id and annual.year_end_source_id resolve to sources.source_id.", |
| "decisions.regime_id and annual.year_end_regime_id resolve to regimes.regime_id when non-null.", |
| "events are contextual and are not joined to decisions or interpreted as causal explanations." |
| ], |
| "semantic_rules": [ |
| "Parquet is canonical; CSV and JSONL are interoperability exports and are not additional Hugging Face configurations.", |
| "decision_date is null for imported historical observations because the source does not identify a separate policy decision date.", |
| "effective_date is the canonical ledger ordering/effective date for every decision row.", |
| "annual start rate is the latest known rate strictly before January 1; end rate is the latest known rate on or before December 31.", |
| "annual gross hikes and gross cuts use only canonical transitions within that year; a first observation is not a hike or cut.", |
| "regime intervals use start-inclusive/end-exclusive matching; gaps remain null.", |
| "unknown values are typed nulls, never empty strings or sentinel labels." |
| ], |
| "csv_conventions": { |
| "null": "empty cell", |
| "lists": "compact JSON arrays, for example [\"source-a\",\"source-b\"]", |
| "booleans": "true or false", |
| "timestamps": "UTC ISO-8601 text ending in Z" |
| } |
| } |
|
|
