{
 "active_domains": [
  "a",
  "b",
  "c",
  "h"
 ],
 "computed_after_the_fact_by": {
  "commit": "1df41170727c2a6d92d6427f310187b62e528fe5",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-24T04",
 "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": 0,
     "1000_2000ms": 1584,
     "100_200ms": 111129,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 794,
     "200_500ms": 84782,
     "20_50ms": 7982946,
     "2_5ms": 0,
     "5000_10000ms": 25,
     "500_1000ms": 9192,
     "50_100ms": 325838,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 5250,
    "mean_ms": 44.36691951542279,
    "measurable": 8516290,
    "min_ms": 31,
    "p50_ms": 38.0,
    "p90_ms": 43.0,
    "p99_ms": 219.0,
    "rows": 8516290,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 156,
     "1000_2000ms": 1179,
     "100_200ms": 156463,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 900,
     "200_500ms": 104531,
     "20_50ms": 5675186,
     "2_5ms": 0,
     "5000_10000ms": 272,
     "500_1000ms": 13592,
     "50_100ms": 2563401,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 15217,
    "mean_ms": 56.53519730661556,
    "measurable": 8515680,
    "min_ms": 43,
    "p50_ms": 48.0,
    "p90_ms": 60.0,
    "p99_ms": 254.0,
    "rows": 8515680,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 744,
     "100_200ms": 47936,
     "10_20ms": 192859,
     "1_2ms": 10072,
     "2000_5000ms": 53,
     "200_500ms": 30478,
     "20_50ms": 141987,
     "2_5ms": 7095774,
     "5000_10000ms": 0,
     "500_1000ms": 1879,
     "50_100ms": 68743,
     "5_10ms": 927843,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 3052,
    "mean_ms": 6.664198118700671,
    "measurable": 8518368,
    "min_ms": 1,
    "p50_ms": 3.0,
    "p90_ms": 6.0,
    "p99_ms": 94.0,
    "rows": 8518368,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 795,
     "1000_2000ms": 7338,
     "100_200ms": 65478,
     "10_20ms": 4764923,
     "1_2ms": 0,
     "2000_5000ms": 6021,
     "200_500ms": 65472,
     "20_50ms": 462413,
     "2_5ms": 0,
     "5000_10000ms": 3113,
     "500_1000ms": 17241,
     "50_100ms": 117200,
     "5_10ms": 533,
     "ge30000ms": 204,
     "neg": 0
    },
    "max_ms": 146819,
    "mean_ms": 37.151226579559044,
    "measurable": 5510731,
    "min_ms": 9,
    "p50_ms": 12.0,
    "p90_ms": 27.0,
    "p99_ms": 292.0,
    "rows": 5510731,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 3704,
     "1000_2000ms": 1431,
     "100_200ms": 7014,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 3444,
     "200_500ms": 3647,
     "20_50ms": 87344,
     "2_5ms": 0,
     "5000_10000ms": 1728,
     "500_1000ms": 1501,
     "50_100ms": 10756,
     "5_10ms": 0,
     "ge30000ms": 26477,
     "neg": 0
    },
    "max_ms": 7453344772,
    "mean_ms": 26216808.0149069,
    "measurable": 147046,
    "min_ms": 32,
    "p50_ms": 42.0,
    "p90_ms": 782770.5,
    "p99_ms": 1265698785.0,
    "rows": 147046,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 9790,
     "1000_2000ms": 2149,
     "100_200ms": 8157,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 5249,
     "200_500ms": 4782,
     "20_50ms": 41693,
     "2_5ms": 0,
     "5000_10000ms": 3856,
     "500_1000ms": 2216,
     "50_100ms": 54063,
     "5_10ms": 0,
     "ge30000ms": 74821,
     "neg": 0
    },
    "max_ms": 7452741717,
    "mean_ms": 51328203.35822339,
    "measurable": 206776,
    "min_ms": 44,
    "p50_ms": 188.0,
    "p90_ms": 10582105.0,
    "p99_ms": 1348419131.75,
    "rows": 206776,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 3646,
     "1000_2000ms": 975,
     "100_200ms": 1632,
     "10_20ms": 6048,
     "1_2ms": 0,
     "2000_5000ms": 2746,
     "200_500ms": 1230,
     "20_50ms": 4876,
     "2_5ms": 46335,
     "5000_10000ms": 1510,
     "500_1000ms": 728,
     "50_100ms": 2184,
     "5_10ms": 48661,
     "ge30000ms": 26853,
     "neg": 0
    },
    "max_ms": 7452627270,
    "mean_ms": 25110620.4930744,
    "measurable": 147424,
    "min_ms": 2,
    "p50_ms": 6.0,
    "p90_ms": 856775.8000000048,
    "p99_ms": 1072200142.0,
    "rows": 147424,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 7956,
     "1000_2000ms": 858,
     "100_200ms": 1816,
     "10_20ms": 37240,
     "1_2ms": 0,
     "2000_5000ms": 2012,
     "200_500ms": 1682,
     "20_50ms": 10228,
     "2_5ms": 0,
     "5000_10000ms": 2546,
     "500_1000ms": 1142,
     "50_100ms": 3030,
     "5_10ms": 0,
     "ge30000ms": 56446,
     "neg": 0
    },
    "max_ms": 7453567200,
    "mean_ms": 44698895.02409648,
    "measurable": 124956,
    "min_ms": 10,
    "p50_ms": 14594.0,
    "p90_ms": 11327754.5,
    "p99_ms": 1348351909.65,
    "rows": 124956,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 287,
     "100_200ms": 3025,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 322,
     "200_500ms": 1390,
     "20_50ms": 33666,
     "2_5ms": 0,
     "5000_10000ms": 14,
     "500_1000ms": 414,
     "50_100ms": 14180,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 5314,
    "mean_ms": 93.94337498592817,
    "measurable": 53298,
    "min_ms": 35,
    "p50_ms": 45.0,
    "p90_ms": 101.0,
    "p99_ms": 1172.2399999999907,
    "rows": 53298,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 58,
     "1000_2000ms": 296,
     "100_200ms": 4413,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 339,
     "200_500ms": 1739,
     "20_50ms": 4841,
     "2_5ms": 0,
     "5000_10000ms": 63,
     "500_1000ms": 425,
     "50_100ms": 41081,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 15264,
    "mean_ms": 128.23302976246362,
    "measurable": 53255,
    "min_ms": 45,
    "p50_ms": 56.0,
    "p90_ms": 123.0,
    "p99_ms": 1765.4599999999991,
    "rows": 53255,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 38,
     "100_200ms": 928,
     "10_20ms": 10268,
     "1_2ms": 0,
     "2000_5000ms": 28,
     "200_500ms": 336,
     "20_50ms": 9679,
     "2_5ms": 108,
     "5000_10000ms": 0,
     "500_1000ms": 52,
     "50_100ms": 2315,
     "5_10ms": 29607,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4660,
    "mean_ms": 22.311625030454096,
    "measurable": 53359,
    "min_ms": 4,
    "p50_ms": 9.0,
    "p90_ms": 39.0,
    "p99_ms": 181.41999999999825,
    "rows": 53359,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 15,
     "1000_2000ms": 38,
     "100_200ms": 954,
     "10_20ms": 13453,
     "1_2ms": 0,
     "2000_5000ms": 36,
     "200_500ms": 603,
     "20_50ms": 8562,
     "2_5ms": 0,
     "5000_10000ms": 13,
     "500_1000ms": 197,
     "50_100ms": 2398,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 25181,
    "mean_ms": 58.50542464501884,
    "measurable": 26269,
    "min_ms": 12,
    "p50_ms": 19.0,
    "p90_ms": 74.0,
    "p99_ms": 566.3199999999997,
    "rows": 26269,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 176,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 60,
     "20_50ms": 398,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 12,
     "50_100ms": 88,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 705,
    "mean_ms": 101.87465940054496,
    "measurable": 734,
    "min_ms": 32,
    "p50_ms": 42.0,
    "p90_ms": 182.70000000000005,
    "p99_ms": 551.8199999999981,
    "rows": 734,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 200,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 86,
     "20_50ms": 279,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 27,
     "50_100ms": 142,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 950,
    "mean_ms": 122.78065395095368,
    "measurable": 734,
    "min_ms": 44,
    "p50_ms": 59.0,
    "p90_ms": 236.20000000000027,
    "p99_ms": 706.749999999999,
    "rows": 734,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 7,
     "10_20ms": 22,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 5,
     "20_50ms": 17,
     "2_5ms": 571,
     "5000_10000ms": 0,
     "500_1000ms": 1,
     "50_100ms": 11,
     "5_10ms": 100,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 678,
    "mean_ms": 9.810626702997276,
    "measurable": 734,
    "min_ms": 2,
    "p50_ms": 3.0,
    "p90_ms": 8.0,
    "p99_ms": 174.33999999999992,
    "rows": 734,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 1,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 0,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 0,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 14,
    "mean_ms": 14.0,
    "measurable": 1,
    "min_ms": 14,
    "p50_ms": 14.0,
    "p90_ms": 14.0,
    "p99_ms": 14.0,
    "rows": 1,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 349,
     "1000_2000ms": 0,
     "100_200ms": 506,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 515,
     "20_50ms": 189,
     "2_5ms": 0,
     "5000_10000ms": 2,
     "500_1000ms": 21,
     "50_100ms": 221,
     "5_10ms": 0,
     "ge30000ms": 205,
     "neg": 0
    },
    "max_ms": 90825,
    "mean_ms": 7336.93077689243,
    "measurable": 2008,
    "min_ms": 35,
    "p50_ms": 216.5,
    "p90_ms": 30825.39999999999,
    "p99_ms": 51436.69000000001,
    "rows": 2008,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 447,
     "1000_2000ms": 0,
     "100_200ms": 527,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 437,
     "20_50ms": 5,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 1,
     "50_100ms": 423,
     "5_10ms": 0,
     "ge30000ms": 167,
     "neg": 0
    },
    "max_ms": 52022,
    "mean_ms": 7650.830179282869,
    "measurable": 2008,
    "min_ms": 49,
    "p50_ms": 206.0,
    "p90_ms": 24185.999999999985,
    "p99_ms": 48913.350000000006,
    "rows": 2008,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 392,
     "1000_2000ms": 0,
     "100_200ms": 290,
     "10_20ms": 155,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 238,
     "20_50ms": 332,
     "2_5ms": 0,
     "5000_10000ms": 2,
     "500_1000ms": 0,
     "50_100ms": 353,
     "5_10ms": 46,
     "ge30000ms": 200,
     "neg": 0
    },
    "max_ms": 55009,
    "mean_ms": 7440.095119521912,
    "measurable": 2008,
    "min_ms": 5,
    "p50_ms": 131.5,
    "p90_ms": 26302.399999999947,
    "p99_ms": 50251.54000000001,
    "rows": 2008,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 9,
     "1000_2000ms": 0,
     "100_200ms": 4,
     "10_20ms": 3,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 1,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 4,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 14483,
    "mean_ms": 5603.238095238095,
    "measurable": 21,
    "min_ms": 15,
    "p50_ms": 128.0,
    "p90_ms": 13441.0,
    "p99_ms": 14411.800000000001,
    "rows": 21,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 103482,
     "100_200ms": 1271956,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 35932,
     "200_500ms": 975826,
     "20_50ms": 67871604,
     "2_5ms": 0,
     "5000_10000ms": 2008,
     "500_1000ms": 234508,
     "50_100ms": 3427883,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 5284,
    "mean_ms": 50.60125485099745,
    "measurable": 73923199,
    "min_ms": 31,
    "p50_ms": 38.0,
    "p90_ms": 45.0,
    "p99_ms": 334.0,
    "rows": 73923199,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 14176,
     "1000_2000ms": 87248,
     "100_200ms": 1810556,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 64816,
     "200_500ms": 1167948,
     "20_50ms": 46769862,
     "2_5ms": 0,
     "5000_10000ms": 20596,
     "500_1000ms": 265270,
     "50_100ms": 23725096,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 15332,
    "mean_ms": 67.08410624589317,
    "measurable": 73925568,
    "min_ms": 43,
    "p50_ms": 48.0,
    "p90_ms": 62.0,
    "p99_ms": 372.0,
    "rows": 73925568,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 12626,
     "100_200ms": 486772,
     "10_20ms": 1862888,
     "1_2ms": 57216,
     "2000_5000ms": 5766,
     "200_500ms": 346174,
     "20_50ms": 1301940,
     "2_5ms": 59936394,
     "5000_10000ms": 0,
     "500_1000ms": 85468,
     "50_100ms": 662530,
     "5_10ms": 9147618,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4055,
    "mean_ms": 8.324114348787974,
    "measurable": 73905392,
    "min_ms": 1,
    "p50_ms": 3.0,
    "p90_ms": 6.0,
    "p99_ms": 130.0,
    "rows": 73905392,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 9828,
     "1000_2000ms": 62912,
     "100_200ms": 650656,
     "10_20ms": 41003002,
     "1_2ms": 0,
     "2000_5000ms": 54288,
     "200_500ms": 751098,
     "20_50ms": 4232356,
     "2_5ms": 0,
     "5000_10000ms": 25878,
     "500_1000ms": 236272,
     "50_100ms": 1053178,
     "5_10ms": 2556,
     "ge30000ms": 9892,
     "neg": 0
    },
    "max_ms": 157532,
    "mean_ms": 59.245782763157116,
    "measurable": 48091916,
    "min_ms": 9,
    "p50_ms": 12.0,
    "p90_ms": 29.0,
    "p99_ms": 411.0,
    "rows": 48091916,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 6,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 1462,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 56,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 145,
    "mean_ms": 39.02755905511811,
    "measurable": 1524,
    "min_ms": 32,
    "p50_ms": 38.0,
    "p90_ms": 41.0,
    "p99_ms": 70.0,
    "rows": 1524,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 26,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 1017,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 481,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 171,
    "mean_ms": 51.54396325459317,
    "measurable": 1524,
    "min_ms": 44,
    "p50_ms": 48.0,
    "p90_ms": 60.700000000000045,
    "p99_ms": 123.0,
    "rows": 1524,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 18,
     "1_2ms": 1,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 23,
     "2_5ms": 1266,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 4,
     "5_10ms": 212,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 60,
    "mean_ms": 4.116141732283465,
    "measurable": 1524,
    "min_ms": 1,
    "p50_ms": 3.0,
    "p90_ms": 6.0,
    "p99_ms": 25.84999999999991,
    "rows": 1524,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 16,
     "10_20ms": 869,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 2,
     "20_50ms": 57,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 4,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 246,
    "mean_ms": 16.464135021097047,
    "measurable": 948,
    "min_ms": 10,
    "p50_ms": 12.0,
    "p90_ms": 18.300000000000068,
    "p99_ms": 158.58999999999992,
    "rows": 948,
    "unmeasurable": 0
   }
  }
 }
}