{
 "active_domains": [
  "a",
  "b",
  "c"
 ],
 "computed_after_the_fact_by": {
  "commit": "4650513ce9d95dc68b1d5c87ff5121fba1fb5b30",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-23T05",
 "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": 1152,
     "1000_2000ms": 953,
     "100_200ms": 101274,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1442,
     "200_500ms": 39009,
     "20_50ms": 8510718,
     "2_5ms": 0,
     "5000_10000ms": 428,
     "500_1000ms": 2549,
     "50_100ms": 365579,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 24363,
    "mean_ms": 42.43783613709872,
    "measurable": 9023104,
    "min_ms": 31,
    "p50_ms": 35.0,
    "p90_ms": 41.0,
    "p99_ms": 135.0,
    "rows": 9023104,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 350,
     "1000_2000ms": 1629,
     "100_200ms": 154563,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1638,
     "200_500ms": 61296,
     "20_50ms": 7453406,
     "2_5ms": 0,
     "5000_10000ms": 238,
     "500_1000ms": 4062,
     "50_100ms": 1345688,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 14231,
    "mean_ms": 52.31751161215888,
    "measurable": 9022870,
    "min_ms": 42,
    "p50_ms": 45.0,
    "p90_ms": 58.0,
    "p99_ms": 173.0,
    "rows": 9022870,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 156,
     "10000_30000ms": 0,
     "1000_2000ms": 4,
     "100_200ms": 24792,
     "10_20ms": 271427,
     "1_2ms": 153337,
     "2000_5000ms": 0,
     "200_500ms": 8147,
     "20_50ms": 203852,
     "2_5ms": 7200211,
     "5000_10000ms": 0,
     "500_1000ms": 76,
     "50_100ms": 62442,
     "5_10ms": 880627,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 1424,
    "mean_ms": 5.1913760831684375,
    "measurable": 8805071,
    "min_ms": 0,
    "p50_ms": 3.0,
    "p90_ms": 6.0,
    "p99_ms": 52.0,
    "rows": 8805071,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 774,
     "1000_2000ms": 856,
     "100_200ms": 9065,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1653,
     "200_500ms": 2864,
     "20_50ms": 130389,
     "2_5ms": 0,
     "5000_10000ms": 307,
     "500_1000ms": 694,
     "50_100ms": 15192,
     "5_10ms": 0,
     "ge30000ms": 394,
     "neg": 0
    },
    "max_ms": 3061947437,
    "mean_ms": 316236.1775470442,
    "measurable": 162188,
    "min_ms": 32,
    "p50_ms": 37.0,
    "p90_ms": 102.0,
    "p99_ms": 4055.1300000000047,
    "rows": 162188,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 246,
     "1000_2000ms": 964,
     "100_200ms": 11187,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1730,
     "200_500ms": 4172,
     "20_50ms": 95739,
     "2_5ms": 0,
     "5000_10000ms": 140,
     "500_1000ms": 901,
     "50_100ms": 46607,
     "5_10ms": 0,
     "ge30000ms": 188,
     "neg": 0
    },
    "max_ms": 5758377884,
    "mean_ms": 322836.6834451487,
    "measurable": 161874,
    "min_ms": 42,
    "p50_ms": 48.0,
    "p90_ms": 121.0,
    "p99_ms": 2656.0,
    "rows": 161874,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 35228,
     "1000_2000ms": 4226,
     "100_200ms": 2331,
     "10_20ms": 10453,
     "1_2ms": 115,
     "2000_5000ms": 10254,
     "200_500ms": 2559,
     "20_50ms": 9395,
     "2_5ms": 77330,
     "5000_10000ms": 12706,
     "500_1000ms": 2537,
     "50_100ms": 3852,
     "5_10ms": 54438,
     "ge30000ms": 251129,
     "neg": 0
    },
    "max_ms": 7367993731,
    "mean_ms": 73240685.29329792,
    "measurable": 476553,
    "min_ms": 1,
    "p50_ms": 39399.0,
    "p90_ms": 49026418.6,
    "p99_ms": 1755113808.9199991,
    "rows": 476553,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 358,
     "1000_2000ms": 250,
     "100_200ms": 3302,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 505,
     "200_500ms": 977,
     "20_50ms": 54045,
     "2_5ms": 0,
     "5000_10000ms": 124,
     "500_1000ms": 270,
     "50_100ms": 17657,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 24410,
    "mean_ms": 172.59126574437332,
    "measurable": 77488,
    "min_ms": 34,
    "p50_ms": 41.0,
    "p90_ms": 83.0,
    "p99_ms": 2776.430000000051,
    "rows": 77488,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 107,
     "1000_2000ms": 348,
     "100_200ms": 4792,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 539,
     "200_500ms": 1291,
     "20_50ms": 25016,
     "2_5ms": 0,
     "5000_10000ms": 62,
     "500_1000ms": 303,
     "50_100ms": 45008,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 14217,
    "mean_ms": 117.89418583636692,
    "measurable": 77466,
    "min_ms": 44,
    "p50_ms": 52.0,
    "p90_ms": 97.0,
    "p99_ms": 1784.3500000000058,
    "rows": 77466,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 4,
     "100_200ms": 872,
     "10_20ms": 12988,
     "1_2ms": 0,
     "2000_5000ms": 45,
     "200_500ms": 238,
     "20_50ms": 13184,
     "2_5ms": 542,
     "5000_10000ms": 0,
     "500_1000ms": 6,
     "50_100ms": 2847,
     "5_10ms": 44927,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4985,
    "mean_ms": 18.816464647799823,
    "measurable": 75653,
    "min_ms": 3,
    "p50_ms": 8.0,
    "p90_ms": 35.0,
    "p99_ms": 124.0,
    "rows": 75653,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 215,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 64,
     "20_50ms": 866,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 4,
     "50_100ms": 260,
     "5_10ms": 0,
     "ge30000ms": 28,
     "neg": 0
    },
    "max_ms": 47539,
    "mean_ms": 894.3228949199722,
    "measurable": 1437,
    "min_ms": 32,
    "p50_ms": 37.0,
    "p90_ms": 162.0,
    "p99_ms": 40780.2,
    "rows": 1437,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 331,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 95,
     "20_50ms": 753,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 10,
     "50_100ms": 220,
     "5_10ms": 0,
     "ge30000ms": 28,
     "neg": 0
    },
    "max_ms": 47948,
    "mean_ms": 916.8768267223383,
    "measurable": 1437,
    "min_ms": 42,
    "p50_ms": 49.0,
    "p90_ms": 194.0,
    "p99_ms": 41207.2,
    "rows": 1437,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 1,
     "10_20ms": 51,
     "1_2ms": 15,
     "2000_5000ms": 0,
     "200_500ms": 7,
     "20_50ms": 29,
     "2_5ms": 1074,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 6,
     "5_10ms": 165,
     "ge30000ms": 29,
     "neg": 0
    },
    "max_ms": 132577,
    "mean_ms": 953.6136528685548,
    "measurable": 1377,
    "min_ms": 1,
    "p50_ms": 3.0,
    "p90_ms": 8.0,
    "p99_ms": 40312.44,
    "rows": 1377,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 112,
     "1000_2000ms": 0,
     "100_200ms": 417,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 259,
     "20_50ms": 99,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 1,
     "50_100ms": 290,
     "5_10ms": 0,
     "ge30000ms": 125,
     "neg": 0
    },
    "max_ms": 97328,
    "mean_ms": 7019.731389102072,
    "measurable": 1303,
    "min_ms": 40,
    "p50_ms": 155.0,
    "p90_ms": 26417.399999999994,
    "p99_ms": 92792.66,
    "rows": 1303,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 129,
     "1000_2000ms": 0,
     "100_200ms": 339,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 314,
     "20_50ms": 56,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 6,
     "50_100ms": 341,
     "5_10ms": 0,
     "ge30000ms": 118,
     "neg": 0
    },
    "max_ms": 96042,
    "mean_ms": 7311.507290867229,
    "measurable": 1303,
    "min_ms": 45,
    "p50_ms": 169.0,
    "p90_ms": 29338.399999999998,
    "p99_ms": 89447.64,
    "rows": 1303,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 129,
     "1000_2000ms": 0,
     "100_200ms": 135,
     "10_20ms": 232,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 22,
     "20_50ms": 465,
     "2_5ms": 3,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 221,
     "5_10ms": 95,
     "ge30000ms": 1,
     "neg": 0
    },
    "max_ms": 56675,
    "mean_ms": 2105.8894858019953,
    "measurable": 1303,
    "min_ms": 4,
    "p50_ms": 37.0,
    "p90_ms": 236.79999999999995,
    "p99_ms": 29619.38,
    "rows": 1303,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 97406,
     "1000_2000ms": 58364,
     "100_200ms": 1227508,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 85544,
     "200_500ms": 542460,
     "20_50ms": 73195580,
     "2_5ms": 0,
     "5000_10000ms": 18272,
     "500_1000ms": 130716,
     "50_100ms": 3874846,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 24427,
    "mean_ms": 68.65567287203939,
    "measurable": 79230696,
    "min_ms": 31,
    "p50_ms": 35.0,
    "p90_ms": 44.0,
    "p99_ms": 234.0,
    "rows": 79230696,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 28008,
     "1000_2000ms": 101850,
     "100_200ms": 1860848,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 110740,
     "200_500ms": 785974,
     "20_50ms": 62737260,
     "2_5ms": 0,
     "5000_10000ms": 18086,
     "500_1000ms": 156508,
     "50_100ms": 13418928,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 14252,
    "mean_ms": 65.7166943021504,
    "measurable": 79218202,
    "min_ms": 42,
    "p50_ms": 45.0,
    "p90_ms": 60.0,
    "p99_ms": 279.0,
    "rows": 79218202,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 1478,
     "10000_30000ms": 0,
     "1000_2000ms": 10792,
     "100_200ms": 280316,
     "10_20ms": 2648416,
     "1_2ms": 950686,
     "2000_5000ms": 4870,
     "200_500ms": 132194,
     "20_50ms": 1980216,
     "2_5ms": 61873540,
     "5000_10000ms": 0,
     "500_1000ms": 35648,
     "50_100ms": 656980,
     "5_10ms": 8726496,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 3387,
    "mean_ms": 6.508852723833825,
    "measurable": 77301632,
    "min_ms": 0,
    "p50_ms": 3.0,
    "p90_ms": 7.0,
    "p99_ms": 66.0,
    "rows": 77301632,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 36,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 12,
     "20_50ms": 2715,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 4,
     "50_100ms": 49,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 517,
    "mean_ms": 39.32776988636363,
    "measurable": 2816,
    "min_ms": 32,
    "p50_ms": 35.0,
    "p90_ms": 39.0,
    "p99_ms": 148.0,
    "rows": 2816,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 67,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 6,
     "20_50ms": 2528,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 215,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 297,
    "mean_ms": 48.61008522727273,
    "measurable": 2816,
    "min_ms": 42,
    "p50_ms": 45.0,
    "p90_ms": 50.0,
    "p99_ms": 137.0,
    "rows": 2816,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 28,
     "1_2ms": 50,
     "2000_5000ms": 0,
     "200_500ms": 4,
     "20_50ms": 16,
     "2_5ms": 2437,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 0,
     "5_10ms": 193,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 252,
    "mean_ms": 3.7987536656891496,
    "measurable": 2728,
    "min_ms": 1,
    "p50_ms": 3.0,
    "p90_ms": 4.0,
    "p99_ms": 16.730000000000018,
    "rows": 2728,
    "unmeasurable": 0
   }
  }
 }
}