{
  "version": 1,
  "cadence_policies": {
    "daily": {
      "frequencies": ["hourly", "8h", "daily"],
      "schedule": "daily",
      "release_lag_days": 1,
      "overlap_days": 14,
      "backfill_policy": "full_once_then_incremental"
    },
    "weekly": {
      "frequencies": ["weekly"],
      "schedule": "weekly",
      "release_lag_days": 3,
      "overlap_days": 35,
      "backfill_policy": "full_once_then_incremental"
    },
    "monthly": {
      "frequencies": ["monthly"],
      "schedule": "monthly",
      "release_lag_days": 15,
      "overlap_days": 186,
      "backfill_policy": "full_once_then_incremental"
    },
    "quarterly": {
      "frequencies": ["quarterly"],
      "schedule": "quarterly",
      "release_lag_days": 45,
      "overlap_days": 730,
      "backfill_policy": "full_once_then_incremental"
    },
    "annual": {
      "frequencies": ["annual"],
      "schedule": "quarterly",
      "release_lag_days": 120,
      "overlap_days": 1826,
      "backfill_policy": "full_once_then_incremental"
    },
    "static": {
      "frequencies": ["static"],
      "schedule": "manual",
      "release_lag_days": 0,
      "overlap_days": 0,
      "backfill_policy": "fetch_once"
    }
  },
  "sources": {
    "alternative_me": {
      "owner": "data-platform",
      "endpoint": "https://api.alternative.me",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "full_once_then_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#alternative_me",
      "revision_behavior": "unknown",
      "reliability_tier": "standard"
    },
    "binance": {
      "owner": "data-platform",
      "endpoint": "https://fapi.binance.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "paginated_where_available",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#binance",
      "revision_behavior": "append_only",
      "reliability_tier": "critical"
    },
    "binance_bulk": {
      "owner": "data-platform",
      "endpoint": "https://data.binance.vision",
      "license": "mit_public_archive_tooling_and_provider_market_data_terms",
      "redistribution": "review_required",
      "cadence": "daily_and_monthly",
      "release_lag": "daily_next_day_monthly_first_monday",
      "overlap_policy": "daily_gap_then_monthly_replacement",
      "backfill_policy": "bounded_reverse_chronological_archives",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#binance_bulk",
      "revision_behavior": "checksum_detected_archive_replacement",
      "availability_behavior": "archive_last_modified_or_ingestion_time",
      "reliability_tier": "critical"
    },
    "bitfinex": {
      "owner": "data-platform",
      "endpoint": "https://api-pub.bitfinex.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "resumable_windows",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#bitfinex",
      "revision_behavior": "append_only",
      "reliability_tier": "standard"
    },
    "blockchain_com": {
      "owner": "data-platform",
      "endpoint": "https://api.blockchain.info",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "full_once_then_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#blockchain_com",
      "revision_behavior": "unknown",
      "reliability_tier": "standard"
    },
    "btc_etf": {
      "owner": "data-platform",
      "endpoint": "https://farside.co.uk",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "end_of_day",
      "overlap_policy": "cadence",
      "backfill_policy": "shared_snapshot",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#btc_etf",
      "revision_behavior": "revised",
      "reliability_tier": "standard"
    },
    "bybit": {
      "owner": "data-platform",
      "endpoint": "https://api.bybit.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "paginated_where_available",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#bybit",
      "revision_behavior": "append_only",
      "reliability_tier": "critical"
    },
    "coinalyze": {
      "owner": "data-platform",
      "endpoint": "https://api.coinalyze.net",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "provider_bounded_shared_fetch",
      "authentication": "api_key",
      "rate_limit_policy": "config/rate_limits.json#coinalyze",
      "revision_behavior": "unknown",
      "reliability_tier": "optional"
    },
    "coingecko": {
      "owner": "data-platform",
      "endpoint": "https://api.coingecko.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "snapshot_accumulation",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#coingecko",
      "revision_behavior": "snapshot",
      "reliability_tier": "standard"
    },
    "coinmetrics": {
      "owner": "data-platform",
      "endpoint": "https://community-api.coinmetrics.io",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "paginated_full_history",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#coinmetrics",
      "revision_behavior": "revised",
      "reliability_tier": "critical"
    },
    "cross_venue": {
      "owner": "data-platform",
      "endpoint": "multiple_official_public_exchange_apis",
      "license": "venue_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "three_day_overlap",
      "backfill_policy": "resumable_reverse_windows_with_venue_limits",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json",
      "revision_behavior": "append_only_with_overlap_replacement",
      "availability_behavior": "public_api_retrieval_time",
      "reliability_tier": "critical"
    },
    "dbnomics": {
      "owner": "data-platform",
      "endpoint": "https://api.db.nomics.world",
      "license": "series_specific",
      "redistribution": "review_required",
      "cadence": "mixed",
      "release_lag": "provider_specific",
      "overlap_policy": "cadence",
      "backfill_policy": "full_once_then_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#dbnomics",
      "revision_behavior": "revised",
      "reliability_tier": "standard"
    },
    "defilama": {
      "owner": "data-platform",
      "endpoint": "https://api.llama.fi",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "shared_history_fetch",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#defilama",
      "revision_behavior": "revised",
      "reliability_tier": "critical"
    },
    "derived": {
      "owner": "data-platform",
      "endpoint": "local_transformation",
      "license": "inherits_inputs",
      "redistribution": "inherits_inputs",
      "cadence": "daily",
      "release_lag": "after_dependencies",
      "overlap_policy": "cadence",
      "backfill_policy": "rebuild_from_inputs",
      "authentication": "none",
      "rate_limit_policy": "not_applicable",
      "revision_behavior": "revised",
      "reliability_tier": "critical"
    },
    "fred": {
      "owner": "data-platform",
      "endpoint": "https://api.stlouisfed.org",
      "license": "series_specific",
      "redistribution": "review_required",
      "cadence": "mixed",
      "release_lag": "series_specific",
      "overlap_policy": "cadence",
      "backfill_policy": "latest_values_plus_incremental_alfred_vintages",
      "authentication": "api_key",
      "rate_limit_policy": "config/rate_limits.json#fred",
      "revision_behavior": "revised",
      "availability_behavior": "realtime_start_date_with_selected_alfred_revision_history",
      "reliability_tier": "critical"
    },
    "sec": {
      "owner": "data-platform",
      "endpoint": "https://www.sec.gov/Archives/edgar/daily-index",
      "license": "us_government_and_public_edgar_content_reusable",
      "redistribution": "allowed",
      "cadence": "weekly",
      "release_lag": "nightly_bulk_snapshot",
      "overlap_policy": "bulk_archive_checksum",
      "backfill_policy": "bulk_snapshot_then_rebuild_on_archive_change",
      "authentication": "declared_user_agent",
      "rate_limit_policy": "maximum_10_requests_per_second",
      "revision_behavior": "atomic_compact_snapshot_replacement",
      "availability_behavior": "filing_acceptance_timestamp_or_filed_date",
      "reliability_tier": "critical"
    },
    "sec_filing_documents": {
      "owner": "data-platform",
      "endpoint": "https://www.sec.gov/Archives/edgar/data",
      "license": "us_government_and_public_edgar_content_reusable",
      "redistribution": "allowed",
      "cadence": "weekly",
      "release_lag": "after_sec_filings_metadata",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_newest_first_primary_documents",
      "authentication": "declared_user_agent",
      "rate_limit_policy": "maximum_10_requests_per_second",
      "revision_behavior": "append_only_primary_document_capture",
      "availability_behavior": "filing_acceptance_timestamp_or_filed_date",
      "reliability_tier": "critical"
    },
    "federal_reserve_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.federalreserve.gov/feeds/press_all.xml",
      "license": "us_government_public_website_content",
      "redistribution": "allowed_with_attribution",
      "cadence": "weekly",
      "release_lag": "rss_pubDate",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#federal_reserve_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "ecb_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.ecb.europa.eu/rss/press.html",
      "license": "ecb_public_website_content_source_acknowledgement_required",
      "redistribution": "allowed_with_attribution",
      "cadence": "weekly",
      "release_lag": "rss_pubDate",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#ecb_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "boe_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.bankofengland.co.uk/rss/news",
      "license": "boe_public_website_content_source_acknowledgement_required",
      "redistribution": "allowed_with_attribution",
      "cadence": "weekly",
      "release_lag": "rss_pubDate",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#boe_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "boj_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.boj.or.jp/en/rss/whatsnew.xml",
      "license": "boj_public_website_content_source_acknowledgement_required",
      "redistribution": "review_required_for_commercial_reuse",
      "cadence": "weekly",
      "release_lag": "rss_pubDate",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#boj_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "bank_canada_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.bankofcanada.ca/content_type/publications/feed/",
      "license": "bank_canada_public_website_content_source_acknowledgement_required",
      "redistribution": "allowed_with_attribution",
      "cadence": "weekly",
      "release_lag": "rss_dc_date",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#bank_canada_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "rba_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.rba.gov.au/rss/",
      "license": "rba_public_website_content_source_acknowledgement_required",
      "redistribution": "non_commercial_with_attribution_review_required",
      "cadence": "weekly",
      "release_lag": "rss_dc_date",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_multi_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#rba_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "snb_publications": {
      "owner": "data-platform",
      "endpoint": "https://www.snb.ch/public/rss/en/",
      "license": "snb_public_website_content_source_acknowledgement_required",
      "redistribution": "review_required",
      "cadence": "weekly",
      "release_lag": "rss_dc_date",
      "overlap_policy": "document_id_state",
      "backfill_policy": "bounded_recent_multi_feed_then_incremental_capture",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#snb_publications",
      "revision_behavior": "append_only_recent_publications",
      "availability_behavior": "rss_publication_timestamp",
      "reliability_tier": "critical"
    },
    "gdelt_event_features": {
      "owner": "data-platform",
      "endpoint": "http://data.gdeltproject.org/gdeltv2/lastupdate.txt",
      "license": "gdelt_public_open_data",
      "redistribution": "allowed_with_source_attribution",
      "cadence": "daily",
      "release_lag": "15_minute_export",
      "overlap_policy": "processed_export_state",
      "backfill_policy": "latest_export_then_incremental_snapshots",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#gdelt_event_features",
      "revision_behavior": "append_only_export_snapshots",
      "availability_behavior": "DATEADDED_from_export",
      "reliability_tier": "standard"
    },
    "treasury_fiscal": {
      "owner": "data-platform",
      "endpoint": "https://api.fiscaldata.treasury.gov/services/api/fiscal_service",
      "license": "us_government_public_data",
      "redistribution": "allowed",
      "cadence": "daily_and_monthly",
      "release_lag": "dataset_specific",
      "overlap_policy": "bounded_record_date_overlap",
      "backfill_policy": "full_once_then_filtered_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#treasury_fiscal",
      "revision_behavior": "revised",
      "availability_behavior": "not_provided_by_api",
      "reliability_tier": "critical"
    },
    "bls": {
      "owner": "data-platform",
      "endpoint": "https://api.bls.gov/publicAPI/v2/timeseries/data/",
      "license": "us_government_public_data",
      "redistribution": "allowed",
      "cadence": "monthly",
      "release_lag": "series_specific",
      "overlap_policy": "five_year_revision_overlap",
      "backfill_policy": "ten_year_windows_then_bounded_incremental",
      "authentication": "optional_registration_key",
      "rate_limit_policy": "config/rate_limits.json#bls",
      "revision_behavior": "revised_and_benchmark_revised",
      "availability_behavior": "not_provided_by_api",
      "reliability_tier": "critical"
    },
    "bea": {
      "owner": "data-platform",
      "endpoint": "https://apps.bea.gov/api/data/",
      "license": "us_government_public_data",
      "redistribution": "allowed",
      "cadence": "monthly",
      "release_lag": "table_specific",
      "overlap_policy": "five_year_revision_overlap",
      "backfill_policy": "twenty_year_table_windows_then_bounded_incremental",
      "authentication": "api_key",
      "rate_limit_policy": "config/rate_limits.json#bea",
      "revision_behavior": "revised_and_comprehensively_updated",
      "availability_behavior": "snapshot_production_timestamp",
      "reliability_tier": "critical"
    },
    "ecb": {
      "owner": "data-platform",
      "endpoint": "https://data-api.ecb.europa.eu/service/data",
      "license": "ecb_data_reuse_policy",
      "redistribution": "allowed_with_attribution",
      "cadence": "monthly",
      "release_lag": "series_specific",
      "overlap_policy": "three_year_revision_overlap",
      "backfill_policy": "ten_year_windows_then_bounded_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#ecb",
      "revision_behavior": "revised",
      "availability_behavior": "conservative_snapshot_ingestion_time",
      "reliability_tier": "critical"
    },
    "eurostat": {
      "owner": "data-platform",
      "endpoint": "https://ec.europa.eu/eurostat/api/dissemination/statistics/1.0/data",
      "license": "eurostat_reuse_policy",
      "redistribution": "allowed_with_attribution",
      "cadence": "monthly",
      "release_lag": "dataset_specific",
      "overlap_policy": "five_year_revision_overlap",
      "backfill_policy": "ten_year_windows_then_bounded_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#eurostat",
      "revision_behavior": "revised",
      "availability_behavior": "snapshot_dataset_update_timestamp",
      "reliability_tier": "critical"
    },
    "bis": {
      "owner": "data-platform",
      "endpoint": "https://stats.bis.org/api/v1/data",
      "license": "bis_terms_and_conditions",
      "redistribution": "review_required",
      "cadence": "monthly",
      "release_lag": "dataset_specific",
      "overlap_policy": "five_year_revision_overlap",
      "backfill_policy": "five_year_windows_then_bounded_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#bis",
      "revision_behavior": "revised",
      "availability_behavior": "conservative_snapshot_ingestion_time",
      "reliability_tier": "critical"
    },
    "imf_ifs": {
      "owner": "data-platform",
      "endpoint": "https://api.db.nomics.world/v22/series/IMF/IFS",
      "license": "imf_data_via_dbnomics_mirror_terms_review_required",
      "redistribution": "review_required",
      "cadence": "monthly",
      "release_lag": "dataset_specific",
      "overlap_policy": "five_year_revision_overlap",
      "backfill_policy": "explicit_series_allowlist_then_bounded_incremental_partitions",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#imf_ifs",
      "revision_behavior": "revised",
      "availability_behavior": "dbnomics_indexed_at_timestamp",
      "reliability_tier": "critical"
    },
    "boj": {
      "owner": "data-platform",
      "endpoint": "https://www.stat-search.boj.or.jp/api/v1/getDataCode",
      "license": "bank_of_japan_api_terms_review_required",
      "redistribution": "review_required",
      "cadence": "monthly",
      "release_lag": "series_specific",
      "overlap_policy": "eighteen_month_revision_overlap",
      "backfill_policy": "ten_year_windows_then_bounded_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#boj",
      "revision_behavior": "revised",
      "availability_behavior": "series_last_update_date",
      "reliability_tier": "critical"
    },
    "eia": {
      "owner": "data-platform",
      "endpoint": "https://www.eia.gov/opendata/bulk",
      "license": "us_government_public_data",
      "redistribution": "allowed_with_attribution",
      "cadence": "weekly_and_monthly",
      "release_lag": "archive_specific",
      "overlap_policy": "complete_bulk_snapshot_replacement",
      "backfill_policy": "stream_bulk_archive_then_refresh_on_configured_cadence",
      "authentication": "none_for_bulk_archives",
      "rate_limit_policy": "config/rate_limits.json#eia",
      "revision_behavior": "revised_snapshot",
      "availability_behavior": "series_last_updated_snapshot_timestamp",
      "reliability_tier": "critical"
    },
    "cftc": {
      "owner": "data-platform",
      "endpoint": "https://www.cftc.gov/MarketReports/CommitmentsofTraders/HistoricalCompressed/index.htm",
      "license": "us_government_public_data",
      "redistribution": "allowed",
      "cadence": "weekly",
      "release_lag": "friday_after_tuesday_report_date",
      "overlap_policy": "replace_current_and_prior_year_archives",
      "backfill_policy": "annual_archives_once_then_two_year_refresh",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#cftc",
      "revision_behavior": "revised_archives",
      "availability_behavior": "conservative_saturday_after_report_date",
      "reliability_tier": "critical"
    },
    "okx": {
      "owner": "data-platform",
      "endpoint": "https://www.okx.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "same_day",
      "overlap_policy": "cadence",
      "backfill_policy": "snapshot_or_paginated",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#okx",
      "revision_behavior": "append_only",
      "reliability_tier": "critical"
    },
    "worldbank": {
      "owner": "data-platform",
      "endpoint": "https://api.worldbank.org",
      "license": "cc_by_4_0_with_dataset_exceptions",
      "redistribution": "review_required",
      "cadence": "annual",
      "release_lag": "indicator_specific",
      "overlap_policy": "cadence",
      "backfill_policy": "full_once_then_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#worldbank",
      "revision_behavior": "revised",
      "reliability_tier": "critical"
    },
    "yfinance": {
      "owner": "data-platform",
      "endpoint": "https://query1.finance.yahoo.com",
      "license": "provider_terms_review_required",
      "redistribution": "review_required",
      "cadence": "daily",
      "release_lag": "end_of_day",
      "overlap_policy": "cadence",
      "backfill_policy": "full_once_then_incremental",
      "authentication": "none",
      "rate_limit_policy": "config/rate_limits.json#yfinance",
      "revision_behavior": "adjusted_and_revised",
      "reliability_tier": "standard"
    }
  }
}