{
  "5m": {
    "asset": "ETH-USDT",
    "timeframe": "5m",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "ETH-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999100000,
          "open": 49.3476,
          "high": 50.0497,
          "low": 49.147,
          "close": 49.7488,
          "median_close": 49.7488,
          "vwap_close": 49.7488,
          "volume_base_total": 21.84,
          "volume_quote_total": 1086.513792,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.1,
          "data_quality": 0.87
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999400000,
          "open": 49.7488,
          "high": 50.3506,
          "low": 49.5482,
          "close": 50.0497,
          "median_close": 50.0497,
          "vwap_close": 50.0497,
          "volume_base_total": 23.1,
          "volume_quote_total": 1156.14807,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.09,
          "data_quality": 0.88
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999700000,
          "open": 50.0497,
          "high": 50.7518,
          "low": 49.8491,
          "close": 50.3506,
          "median_close": 50.3506,
          "vwap_close": 50.3506,
          "volume_base_total": 24.36,
          "volume_quote_total": 1226.540616,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.08,
          "data_quality": 0.89
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "5m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 50.15,
          "high": 51.153,
          "low": 49.147,
          "close": 50.6515,
          "median_close": 50.6515,
          "vwap_close": 50.6515,
          "volume_base_total": 25.2,
          "volume_quote_total": 1276.4178,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.07,
          "data_quality": 0.9
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "ETH-USDT",
        "timeframe": "5m",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 50.15,
        "high": 51.153,
        "low": 49.147,
        "close": 50.6515,
        "median_close": 50.6515,
        "vwap_close": 50.6515,
        "volume_base_total": 25.2,
        "volume_quote_total": 1276.4178,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.07,
        "data_quality": 0.89
      }
    },
    "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": "ETH-USDT",
    "timeframe": "15m",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "ETH-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699997300000,
          "open": 49.2,
          "high": 49.9,
          "low": 49.0,
          "close": 49.6,
          "median_close": 49.6,
          "vwap_close": 49.6,
          "volume_base_total": 52.0,
          "volume_quote_total": 2579.2,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.09,
          "data_quality": 0.87
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699998200000,
          "open": 49.6,
          "high": 50.2,
          "low": 49.4,
          "close": 49.9,
          "median_close": 49.9,
          "vwap_close": 49.9,
          "volume_base_total": 55.0,
          "volume_quote_total": 2744.5,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.08,
          "data_quality": 0.88
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699999100000,
          "open": 49.9,
          "high": 50.6,
          "low": 49.7,
          "close": 50.2,
          "median_close": 50.2,
          "vwap_close": 50.2,
          "volume_base_total": 58.0,
          "volume_quote_total": 2911.6,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.07,
          "data_quality": 0.89
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "15m",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 50.0,
          "high": 51.0,
          "low": 49.0,
          "close": 50.5,
          "median_close": 50.5,
          "vwap_close": 50.5,
          "volume_base_total": 60.0,
          "volume_quote_total": 3030.0,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.06,
          "data_quality": 0.9
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "ETH-USDT",
        "timeframe": "15m",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 50.0,
        "high": 51.0,
        "low": 49.0,
        "close": 50.5,
        "median_close": 50.5,
        "vwap_close": 50.5,
        "volume_base_total": 60.0,
        "volume_quote_total": 3030.0,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.06,
        "data_quality": 0.9
      }
    },
    "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": "ETH-USDT",
    "timeframe": "1h",
    "generated_at_ms": 1700000000000,
    "expected_venues": [
      "binance",
      "okx",
      "bybit"
    ],
    "bars_by_market_type": {
      "spot_usdt": [
        {
          "asset": "ETH-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699989200000,
          "open": 48.8064,
          "high": 49.5008,
          "low": 48.608,
          "close": 49.2032,
          "median_close": 49.2032,
          "vwap_close": 49.2032,
          "volume_base_total": 176.8,
          "volume_quote_total": 8699.12576,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.11,
          "data_quality": 0.87
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699992800000,
          "open": 49.2032,
          "high": 49.7984,
          "low": 49.0048,
          "close": 49.5008,
          "median_close": 49.5008,
          "vwap_close": 49.5008,
          "volume_base_total": 187.0,
          "volume_quote_total": 9256.6496,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.1,
          "data_quality": 0.88
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1699996400000,
          "open": 49.5008,
          "high": 50.1952,
          "low": 49.3024,
          "close": 49.7984,
          "median_close": 49.7984,
          "vwap_close": 49.7984,
          "volume_base_total": 197.2,
          "volume_quote_total": 9820.24448,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.09,
          "data_quality": 0.89
        },
        {
          "asset": "ETH-USDT",
          "timeframe": "1h",
          "market_type": "spot_usdt",
          "timestamp_ms": 1700000000000,
          "open": 49.6,
          "high": 50.592,
          "low": 48.608,
          "close": 50.096,
          "median_close": 50.096,
          "vwap_close": 50.096,
          "volume_base_total": 204.0,
          "volume_quote_total": 10219.584,
          "venue_count": 3,
          "venue_weights": {
            "binance": 0.34,
            "okx": 0.33,
            "bybit": 0.33
          },
          "coverage": 1,
          "price_dispersion_pct": 0.08,
          "data_quality": 0.9
        }
      ]
    },
    "latest_by_market_type": {
      "spot_usdt": {
        "asset": "ETH-USDT",
        "timeframe": "1h",
        "market_type": "spot_usdt",
        "timestamp_ms": 1700000000000,
        "open": 49.6,
        "high": 50.592,
        "low": 48.608,
        "close": 50.096,
        "median_close": 50.096,
        "vwap_close": 50.096,
        "volume_base_total": 204.0,
        "volume_quote_total": 10219.584,
        "venue_count": 3,
        "venue_weights": {
          "binance": 0.34,
          "okx": 0.33,
          "bybit": 0.33
        },
        "coverage": 1,
        "price_dispersion_pct": 0.08,
        "data_quality": 0.88
      }
    },
    "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."
    ]
  }
}