{
  "updated_at_utc": "2026-07-04T09:08:36.266584+00:00",
  "dataset": "SemantaAI/semantaai-crypto_assets",
  "scope": "historical_microstructure",
  "requested_symbols": [
    "BTCUSDT",
    "ETHUSDT",
    "BNBUSDT",
    "SOLUSDT",
    "XRPUSDT"
  ],
  "requested_market_types": [
    "spot",
    "perp"
  ],
  "historical_window": {
    "start_date_utc": "2026-06-04",
    "end_date_utc": "2026-07-03",
    "requested_days": 30
  },
  "layers": {
    "tradeflow_aggressor_flow_1m": {
      "status": "historical_backfilled_for_binance_public_archives",
      "exchange_coverage": {
        "binance|spot": {
          "files": 150,
          "rows": 216000,
          "symbols": [
            "BNBUSDT",
            "BTCUSDT",
            "ETHUSDT",
            "SOLUSDT",
            "XRPUSDT"
          ]
        },
        "binance|perp": {
          "files": 150,
          "rows": 216000,
          "symbols": [
            "BNBUSDT",
            "BTCUSDT",
            "ETHUSDT",
            "SOLUSDT",
            "XRPUSDT"
          ]
        }
      },
      "path": "eml/gold/tradeflow_historical/"
    },
    "book_ticker_1m": {
      "status": "snapshot_forward_collection_only",
      "path": "eml/raw/book_ticker/ and eml/gold/book_ticker/",
      "reason_historical_gap": "Public Binance/Bybit REST archives do not provide free 30-90 day historical bookTicker snapshots in the same way as aggTrades."
    },
    "orderbook_l2_aggregated_1m": {
      "status": "snapshot_forward_collection_only",
      "path": "eml/raw/orderbook_l2/ and eml/gold/orderbook_l2_aggregated/",
      "reason_historical_gap": "Historical L2 requires exchange archive products or continuous forward collection; current dataset stores public snapshots and aggregates."
    },
    "bybit_historical_tradeflow": {
      "status": "not_backfilled_in_this_run",
      "reason": "No private keys used; this run only uses Binance public downloadable archives. Bybit remains covered by public current snapshots/recent trades in execution-grade refresh."
    }
  },
  "unavailable": []
}