{
 "active_domains": [
  "a",
  "b",
  "c"
 ],
 "computed_after_the_fact_by": {
  "commit": "4650513ce9d95dc68b1d5c87ff5121fba1fb5b30",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-23T04",
 "latency_note": "latency_ms = timestamp_received - timestamp (collector receipt minus venue clock), per domain, over ALL input rows including domains that lost the merge. Unrecoverable once the hour's staging is pruned.",
 "products": {
  "best_bid_ask": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 404,
     "1000_2000ms": 3416,
     "100_200ms": 174367,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 2982,
     "200_500ms": 133441,
     "20_50ms": 7885774,
     "2_5ms": 0,
     "5000_10000ms": 1312,
     "500_1000ms": 12633,
     "50_100ms": 431900,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 22695,
    "mean_ms": 49.85648841824569,
    "measurable": 8646229,
    "min_ms": 32,
    "p50_ms": 38.0,
    "p90_ms": 46.0,
    "p99_ms": 287.0,
    "rows": 8646229,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 280,
     "1000_2000ms": 1745,
     "100_200ms": 186917,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 2400,
     "200_500ms": 127139,
     "20_50ms": 5851443,
     "2_5ms": 0,
     "5000_10000ms": 2533,
     "500_1000ms": 14600,
     "50_100ms": 1410710,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 10910,
    "mean_ms": 60.12870821124154,
    "measurable": 7597767,
    "min_ms": 42,
    "p50_ms": 46.0,
    "p90_ms": 60.0,
    "p99_ms": 302.0,
    "rows": 7597767,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 30264,
     "10000_30000ms": 0,
     "1000_2000ms": 370,
     "100_200ms": 76063,
     "10_20ms": 222470,
     "1_2ms": 693356,
     "2000_5000ms": 14,
     "200_500ms": 38544,
     "20_50ms": 203674,
     "2_5ms": 6695470,
     "5000_10000ms": 0,
     "500_1000ms": 1965,
     "50_100ms": 110389,
     "5_10ms": 577808,
     "ge30000ms": 0,
     "neg": 166
    },
    "max_ms": 3450,
    "mean_ms": 7.100296246956697,
    "measurable": 8650553,
    "min_ms": -1,
    "p50_ms": 2.0,
    "p90_ms": 6.0,
    "p99_ms": 129.0,
    "rows": 8650553,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 1977,
     "1000_2000ms": 2190,
     "100_200ms": 10304,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 4656,
     "200_500ms": 5872,
     "20_50ms": 100991,
     "2_5ms": 0,
     "5000_10000ms": 1853,
     "500_1000ms": 2075,
     "50_100ms": 14852,
     "5_10ms": 0,
     "ge30000ms": 9726,
     "neg": 0
    },
    "max_ms": 6696342551,
    "mean_ms": 9004953.045690503,
    "measurable": 154496,
    "min_ms": 33,
    "p50_ms": 41.0,
    "p90_ms": 3422.5,
    "p99_ms": 50915073.0,
    "rows": 154496,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 38067,
     "1000_2000ms": 5730,
     "100_200ms": 9793,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 13453,
     "200_500ms": 7413,
     "20_50ms": 62908,
     "2_5ms": 0,
     "5000_10000ms": 14707,
     "500_1000ms": 4911,
     "50_100ms": 35579,
     "5_10ms": 0,
     "ge30000ms": 244066,
     "neg": 0
    },
    "max_ms": 7364752573,
    "mean_ms": 79176448.3601999,
    "measurable": 436627,
    "min_ms": 43,
    "p50_ms": 48407.0,
    "p90_ms": 50854278.6,
    "p99_ms": 1786404468.0,
    "rows": 436627,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 32,
     "10000_30000ms": 2718,
     "1000_2000ms": 1364,
     "100_200ms": 2781,
     "10_20ms": 7347,
     "1_2ms": 1230,
     "2000_5000ms": 3753,
     "200_500ms": 1761,
     "20_50ms": 6968,
     "2_5ms": 78940,
     "5000_10000ms": 1544,
     "500_1000ms": 639,
     "50_100ms": 3795,
     "5_10ms": 34761,
     "ge30000ms": 19040,
     "neg": 0
    },
    "max_ms": 5768899372,
    "mean_ms": 15448451.380145555,
    "measurable": 166673,
    "min_ms": 0,
    "p50_ms": 5.0,
    "p90_ms": 52166.0,
    "p99_ms": 116648424.0,
    "rows": 166673,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 125,
     "1000_2000ms": 678,
     "100_200ms": 3723,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 747,
     "200_500ms": 2172,
     "20_50ms": 40818,
     "2_5ms": 0,
     "5000_10000ms": 377,
     "500_1000ms": 796,
     "50_100ms": 16747,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 22714,
    "mean_ms": 195.34564767387397,
    "measurable": 66183,
    "min_ms": 36,
    "p50_ms": 44.0,
    "p90_ms": 133.0,
    "p99_ms": 4433.360000000001,
    "rows": 66183,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 61,
     "1000_2000ms": 482,
     "100_200ms": 4116,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 532,
     "200_500ms": 2046,
     "20_50ms": 12992,
     "2_5ms": 0,
     "5000_10000ms": 620,
     "500_1000ms": 758,
     "50_100ms": 35694,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 10902,
    "mean_ms": 212.4660651646568,
    "measurable": 57301,
    "min_ms": 45,
    "p50_ms": 54.0,
    "p90_ms": 146.0,
    "p99_ms": 5812.0,
    "rows": 57301,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 10,
     "100_200ms": 1419,
     "10_20ms": 9855,
     "1_2ms": 0,
     "2000_5000ms": 42,
     "200_500ms": 514,
     "20_50ms": 11810,
     "2_5ms": 1439,
     "5000_10000ms": 0,
     "500_1000ms": 61,
     "50_100ms": 3321,
     "5_10ms": 37976,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4965,
    "mean_ms": 22.856547323430703,
    "measurable": 66447,
    "min_ms": 3,
    "p50_ms": 8.0,
    "p90_ms": 42.0,
    "p99_ms": 194.0,
    "rows": 66447,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 341,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 61,
     "20_50ms": 516,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 9,
     "50_100ms": 163,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 694,
    "mean_ms": 92.57339449541284,
    "measurable": 1090,
    "min_ms": 34,
    "p50_ms": 66.0,
    "p90_ms": 170.0,
    "p99_ms": 486.3299999999997,
    "rows": 1090,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 309,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 84,
     "20_50ms": 381,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 23,
     "50_100ms": 127,
     "5_10ms": 0,
     "ge30000ms": 6811,
     "neg": 0
    },
    "max_ms": 16011058,
    "mean_ms": 6415748.363154492,
    "measurable": 7735,
    "min_ms": 43,
    "p50_ms": 5735187.0,
    "p90_ms": 13542866.0,
    "p99_ms": 15754842.0,
    "rows": 7735,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 5,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 2,
     "10_20ms": 37,
     "1_2ms": 74,
     "2000_5000ms": 0,
     "200_500ms": 3,
     "20_50ms": 15,
     "2_5ms": 858,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 14,
     "5_10ms": 79,
     "ge30000ms": 3,
     "neg": 0
    },
    "max_ms": 47344,
    "mean_ms": 135.53394495412843,
    "measurable": 1090,
    "min_ms": 0,
    "p50_ms": 3.0,
    "p90_ms": 6.0,
    "p99_ms": 84.4399999999996,
    "rows": 1090,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 441,
     "1000_2000ms": 0,
     "100_200ms": 829,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 743,
     "20_50ms": 103,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 7,
     "50_100ms": 522,
     "5_10ms": 0,
     "ge30000ms": 753,
     "neg": 0
    },
    "max_ms": 106613,
    "mean_ms": 13269.881435716386,
    "measurable": 3399,
    "min_ms": 42,
    "p50_ms": 237.0,
    "p90_ms": 46800.200000000004,
    "p99_ms": 65199.64,
    "rows": 3399,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 328,
     "1000_2000ms": 0,
     "100_200ms": 651,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 724,
     "20_50ms": 47,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 26,
     "50_100ms": 483,
     "5_10ms": 0,
     "ge30000ms": 2726,
     "neg": 0
    },
    "max_ms": 17479664,
    "mean_ms": 3254520.6802407224,
    "measurable": 4985,
    "min_ms": 46,
    "p50_ms": 305169.0,
    "p90_ms": 12296438.6,
    "p99_ms": 15899366.0,
    "rows": 4985,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 492,
     "1000_2000ms": 0,
     "100_200ms": 413,
     "10_20ms": 264,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 183,
     "20_50ms": 556,
     "2_5ms": 7,
     "5000_10000ms": 2,
     "500_1000ms": 0,
     "50_100ms": 558,
     "5_10ms": 149,
     "ge30000ms": 775,
     "neg": 0
    },
    "max_ms": 108525,
    "mean_ms": 14104.729037952338,
    "measurable": 3399,
    "min_ms": 4,
    "p50_ms": 152.0,
    "p90_ms": 47477.200000000004,
    "p99_ms": 82491.62,
    "rows": 3399,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 21974,
     "1000_2000ms": 193908,
     "100_200ms": 1970568,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 188052,
     "200_500ms": 1543878,
     "20_50ms": 68624790,
     "2_5ms": 0,
     "5000_10000ms": 44016,
     "500_1000ms": 365768,
     "50_100ms": 4634528,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 23278,
    "mean_ms": 70.84927310825734,
    "measurable": 77587482,
    "min_ms": 32,
    "p50_ms": 38.0,
    "p90_ms": 55.0,
    "p99_ms": 520.0,
    "rows": 77587482,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 10514,
     "1000_2000ms": 130268,
     "100_200ms": 2122902,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 132470,
     "200_500ms": 1425144,
     "20_50ms": 49402208,
     "2_5ms": 0,
     "5000_10000ms": 109538,
     "500_1000ms": 307016,
     "50_100ms": 14131084,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 10915,
    "mean_ms": 81.94406985368286,
    "measurable": 67771144,
    "min_ms": 42,
    "p50_ms": 46.0,
    "p90_ms": 67.0,
    "p99_ms": 507.0,
    "rows": 67771144,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 257026,
     "10000_30000ms": 0,
     "1000_2000ms": 21808,
     "100_200ms": 774420,
     "10_20ms": 2196802,
     "1_2ms": 5101458,
     "2000_5000ms": 42668,
     "200_500ms": 473258,
     "20_50ms": 1981296,
     "2_5ms": 59724922,
     "5000_10000ms": 4,
     "500_1000ms": 107530,
     "50_100ms": 1091586,
     "5_10ms": 5860332,
     "ge30000ms": 0,
     "neg": 1006
    },
    "max_ms": 5278,
    "mean_ms": 10.833912193963798,
    "measurable": 77634116,
    "min_ms": -1,
    "p50_ms": 3.0,
    "p90_ms": 7.0,
    "p99_ms": 175.0,
    "rows": 77634116,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 38,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 13,
     "20_50ms": 2337,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 84,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 335,
    "mean_ms": 41.1747572815534,
    "measurable": 2472,
    "min_ms": 33,
    "p50_ms": 37.0,
    "p90_ms": 42.0,
    "p99_ms": 143.0,
    "rows": 2472,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 55,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 48,
     "20_50ms": 1553,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 284,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 415,
    "mean_ms": 56.38762886597938,
    "measurable": 1940,
    "min_ms": 43,
    "p50_ms": 46.0,
    "p90_ms": 59.0,
    "p99_ms": 302.0,
    "rows": 1940,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 6,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 8,
     "10_20ms": 71,
     "1_2ms": 232,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 28,
     "2_5ms": 1958,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 20,
     "5_10ms": 149,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 120,
    "mean_ms": 4.2459546925566345,
    "measurable": 2472,
    "min_ms": 0,
    "p50_ms": 3.0,
    "p90_ms": 5.0,
    "p99_ms": 62.0,
    "rows": 2472,
    "unmeasurable": 0
   }
  }
 }
}