{
  "5m": {
    "asset": "BTC-USDT",
    "timeframe": "5m",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "BTC-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999100000,
          "open": 99.3984,
          "high": 100.3002,
          "low": 99.0978,
          "close": 99.7992,
          "median_close": 99.7992,
          "vwap_close": 99.7992,
          "volume_base_total": 10.5,
          "volume_quote_total": 1047.8916,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.08,
          "data_quality": 0.92
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999400000,
          "open": 99.7992,
          "high": 100.8012,
          "low": 99.4986,
          "close": 100.4004,
          "median_close": 100.4004,
          "vwap_close": 100.4004,
          "volume_base_total": 11.76,
          "volume_quote_total": 1180.708704,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.07,
          "data_quality": 0.93
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999700000,
          "open": 100.4004,
          "high": 101.3022,
          "low": 99.9996,
          "close": 100.9014,
          "median_close": 100.9014,
          "vwap_close": 100.9014,
          "volume_base_total": 12.18,
          "volume_quote_total": 1228.979052,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.06,
          "data_quality": 0.94
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 100.2,
          "high": 102.204,
          "low": 99.198,
          "close": 101.202,
          "median_close": 101.202,
          "vwap_close": 101.202,
          "volume_base_total": 12.6,
          "volume_quote_total": 1275.1452,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.05,
          "data_quality": 0.95
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "BTC-USDT",
        "timeframe": "5m",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 100.2,
        "high": 102.204,
        "low": 99.198,
        "close": 101.202,
        "median_close": 101.202,
        "vwap_close": 101.202,
        "volume_base_total": 12.6,
        "volume_quote_total": 1275.1452,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.05,
        "data_quality": 0.94
      }
    },
    "status_by_market_type": {
      "spot_usdt": "COMPOSITE_DATA_OK"
    },
    "coverage_by_market_type": {
      "spot_usdt": 1
    },
    "notes": [
      "Illustrative synthetic sample; not live market data.",
      "Synthetic 5m fixture for dashboard multi-timeframe onboarding."
    ]
  },
  "15m": {
    "asset": "BTC-USDT",
    "timeframe": "15m",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "BTC-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699997300000,
          "open": 99.2,
          "high": 100.1,
          "low": 98.9,
          "close": 99.6,
          "median_close": 99.6,
          "vwap_close": 99.6,
          "volume_base_total": 25.0,
          "volume_quote_total": 2490.0,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.07,
          "data_quality": 0.92
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699998200000,
          "open": 99.6,
          "high": 100.6,
          "low": 99.3,
          "close": 100.2,
          "median_close": 100.2,
          "vwap_close": 100.2,
          "volume_base_total": 28.0,
          "volume_quote_total": 2805.6,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.06,
          "data_quality": 0.93
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999100000,
          "open": 100.2,
          "high": 101.1,
          "low": 99.8,
          "close": 100.7,
          "median_close": 100.7,
          "vwap_close": 100.7,
          "volume_base_total": 29.0,
          "volume_quote_total": 2920.3,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.05,
          "data_quality": 0.94
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 100.0,
          "high": 102.0,
          "low": 99.0,
          "close": 101.0,
          "median_close": 101.0,
          "vwap_close": 101.0,
          "volume_base_total": 30.0,
          "volume_quote_total": 3030.0,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.04,
          "data_quality": 0.95
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "BTC-USDT",
        "timeframe": "15m",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 100.0,
        "high": 102.0,
        "low": 99.0,
        "close": 101.0,
        "median_close": 101.0,
        "vwap_close": 101.0,
        "volume_base_total": 30.0,
        "volume_quote_total": 3030.0,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.04,
        "data_quality": 0.95
      }
    },
    "status_by_market_type": {
      "spot_usdt": "COMPOSITE_DATA_OK"
    },
    "coverage_by_market_type": {
      "spot_usdt": 1
    },
    "notes": [
      "Illustrative synthetic sample; not live market data.",
      "Synthetic 15m fixture for dashboard multi-timeframe onboarding."
    ]
  },
  "1h": {
    "asset": "BTC-USDT",
    "timeframe": "1h",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "BTC-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699989200000,
          "open": 98.704,
          "high": 99.5995,
          "low": 98.4055,
          "close": 99.102,
          "median_close": 99.102,
          "vwap_close": 99.102,
          "volume_base_total": 85.0,
          "volume_quote_total": 8423.67,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.085,
          "data_quality": 0.92
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699992800000,
          "open": 99.102,
          "high": 100.097,
          "low": 98.8035,
          "close": 99.699,
          "median_close": 99.699,
          "vwap_close": 99.699,
          "volume_base_total": 95.2,
          "volume_quote_total": 9491.3448,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.075,
          "data_quality": 0.93
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699996400000,
          "open": 99.699,
          "high": 100.5945,
          "low": 99.301,
          "close": 100.1965,
          "median_close": 100.1965,
          "vwap_close": 100.1965,
          "volume_base_total": 98.6,
          "volume_quote_total": 9879.3749,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.065,
          "data_quality": 0.94
        },
        {
          "asset": "BTC-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 99.5,
          "high": 101.49,
          "low": 98.505,
          "close": 100.495,
          "median_close": 100.495,
          "vwap_close": 100.495,
          "volume_base_total": 102.0,
          "volume_quote_total": 10250.49,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.055,
          "data_quality": 0.95
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "BTC-USDT",
        "timeframe": "1h",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 99.5,
        "high": 101.49,
        "low": 98.505,
        "close": 100.495,
        "median_close": 100.495,
        "vwap_close": 100.495,
        "volume_base_total": 102.0,
        "volume_quote_total": 10250.49,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.055,
        "data_quality": 0.93
      }
    },
    "status_by_market_type": {
      "spot_usdt": "COMPOSITE_DATA_OK"
    },
    "coverage_by_market_type": {
      "spot_usdt": 1
    },
    "notes": [
      "Illustrative synthetic sample; not live market data.",
      "Synthetic 1h fixture for dashboard multi-timeframe onboarding."
    ]
  }
}