{
  "schema_version": 1,
  "providers": {
    "tushare": {"class": "licensed", "calculation_allowed": true},
    "ifind": {"class": "licensed", "calculation_allowed": true},
    "eastmoney": {"class": "public_web", "calculation_allowed": false},
    "tencent": {"class": "public_web", "calculation_allowed": false},
    "local": {"class": "derived", "calculation_allowed": true},
    "unresolved": {"class": "missing", "calculation_allowed": false}
  },
  "datasets": [
    {"id": "market.trade_calendar", "entity": "market", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["trade_date", "is_open", "previous_open_date"]},
    {"id": "market.stock_master", "entity": "stock", "frequency": "event", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["ts_code", "name", "industry", "market", "list_date"]},
    {"id": "market.stock_daily", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "adjustment": "current-unadjusted", "fields": ["open", "high", "low", "close", "pct_chg", "volume_shares", "amount_yuan"]},
    {"id": "market.daily_valuation", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["turnover_rate_pct", "volume_ratio", "total_mv_10k_yuan", "circ_mv_10k_yuan", "pe_ttm", "pb", "ps_ttm", "dv_ttm_pct"]},
    {"id": "market.fundamentals", "entity": "stock", "frequency": "quarterly", "primary": "tushare", "fallbacks": [], "usage": "calculation", "point_in_time": "announcement_date", "fields": ["roe_pct", "roa_pct", "roic_pct", "gross_margin_pct", "net_profit_yoy_pct", "revenue_yoy_pct", "operating_cashflow_quality"]},
    {"id": "market.moneyflow", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["small_net_yuan", "medium_net_yuan", "large_net_yuan", "extra_large_net_yuan", "total_net_yuan"]},
    {"id": "market.industry_sw", "entity": "industry", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["industry_code", "industry_name", "level", "members", "pct_chg", "turnover_rate_pct"]},
    {"id": "market.limit_events", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["limit_type", "first_time", "last_time", "open_times", "limit_reason", "consecutive_boards"]},
    {"id": "market.auction_close", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["price", "volume_shares", "amount_yuan", "pre_close", "turnover_rate_pct", "volume_ratio", "float_share"]},
    {"id": "market.auction_dynamic", "entity": "stock", "frequency": "snapshot", "primary": "ifind", "fallbacks": [], "usage": "calculation", "freshness_seconds": 10, "fields": ["quote_time", "price", "pct_chg", "volume_shares", "amount_yuan"]},
    {"id": "market.popularity", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["ths_rank", "dc_rank", "rank_change", "dual_source"]},
    {"id": "market.dragon_tiger", "entity": "stock", "frequency": "daily", "primary": "tushare", "fallbacks": [], "usage": "calculation", "fields": ["seat_name", "buy_yuan", "sell_yuan", "net_buy_yuan", "side", "reason"]},
    {"id": "chart.stock_daily", "entity": "stock", "frequency": "daily", "primary": "ifind", "fallbacks": [], "usage": "display", "adjustment": "forward1", "fields": ["open", "high", "low", "close", "volume_shares", "amount_yuan"]},
    {"id": "chart.intraday", "entity": "stock_or_index_or_board", "frequency": "minute", "primary": "ifind", "fallbacks": ["eastmoney"], "usage": "display", "fields": ["quote_time", "open", "high", "low", "close", "avg_price", "volume_shares", "amount_yuan"]},
    {"id": "observation.realtime_indices", "entity": "index", "frequency": "snapshot", "primary": "eastmoney", "fallbacks": ["tencent"], "usage": "display", "fields": ["quote_time", "price", "pct_chg", "amount_yuan"]},
    {"id": "derived.sentiment", "entity": "market", "frequency": "daily", "primary": "local", "fallbacks": [], "usage": "calculation", "fields": ["temperature", "stage", "direction", "confidence", "component_scores"]},
    {"id": "research.consensus", "entity": "stock", "frequency": "event", "primary": "unresolved", "fallbacks": [], "usage": "blocked", "fields": ["consensus_profit", "forecast_revision", "rating_change", "target_price", "report_count"]},
    {"id": "market.level2", "entity": "stock", "frequency": "tick", "primary": "unresolved", "fallbacks": [], "usage": "blocked", "fields": ["order_queue", "unmatched_orders", "tick_trades", "tick_orders", "open_board_depth"]}
  ]
}