{
 "active_domains": [
  "a",
  "b",
  "c",
  "h"
 ],
 "computed_after_the_fact_by": {
  "commit": "3b866e3d454ec88a9ec8db5eb603c2fd0b6dadda",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-25T13",
 "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": 6744,
     "1000_2000ms": 10653,
     "100_200ms": 218376,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 14669,
     "200_500ms": 65051,
     "20_50ms": 7823626,
     "2_5ms": 0,
     "5000_10000ms": 8821,
     "500_1000ms": 15016,
     "50_100ms": 590058,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 25918,
    "mean_ms": 71.62908707789111,
    "measurable": 8753014,
    "min_ms": 33,
    "p50_ms": 39.0,
    "p90_ms": 51.0,
    "p99_ms": 283.0,
    "rows": 8753014,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 7538,
     "1000_2000ms": 13939,
     "100_200ms": 342168,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 16231,
     "200_500ms": 113433,
     "20_50ms": 1880568,
     "2_5ms": 0,
     "5000_10000ms": 10178,
     "500_1000ms": 23368,
     "50_100ms": 6384898,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 22697,
    "mean_ms": 90.34546600380037,
    "measurable": 8792321,
    "min_ms": 44,
    "p50_ms": 52.0,
    "p90_ms": 74.0,
    "p99_ms": 389.0,
    "rows": 8792321,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 30,
     "100_200ms": 26508,
     "10_20ms": 441366,
     "1_2ms": 1,
     "2000_5000ms": 4,
     "200_500ms": 18793,
     "20_50ms": 256353,
     "2_5ms": 4570739,
     "5000_10000ms": 4,
     "500_1000ms": 1194,
     "50_100ms": 63039,
     "5_10ms": 3757719,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 7028,
    "mean_ms": 7.238750294173987,
    "measurable": 9135750,
    "min_ms": 1,
    "p50_ms": 4.0,
    "p90_ms": 9.0,
    "p99_ms": 57.0,
    "rows": 9135750,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 90,
     "100_200ms": 32138,
     "10_20ms": 5882900,
     "1_2ms": 0,
     "2000_5000ms": 12,
     "200_500ms": 13788,
     "20_50ms": 700426,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 2874,
     "50_100ms": 132421,
     "5_10ms": 167,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 3970,
    "mean_ms": 16.923730815442728,
    "measurable": 6764816,
    "min_ms": 9,
    "p50_ms": 13.0,
    "p90_ms": 23.0,
    "p99_ms": 84.0,
    "rows": 6764816,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 57737,
     "1000_2000ms": 11709,
     "100_200ms": 18987,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 24757,
     "200_500ms": 11789,
     "20_50ms": 65001,
     "2_5ms": 0,
     "5000_10000ms": 25205,
     "500_1000ms": 9607,
     "50_100ms": 20997,
     "5_10ms": 0,
     "ge30000ms": 397212,
     "neg": 0
    },
    "max_ms": 7573034418,
    "mean_ms": 92097747.62730695,
    "measurable": 643001,
    "min_ms": 34,
    "p50_ms": 77497.0,
    "p90_ms": 62539179.0,
    "p99_ms": 1991917031.0,
    "rows": 643001,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 59729,
     "1000_2000ms": 13332,
     "100_200ms": 21392,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 25230,
     "200_500ms": 14118,
     "20_50ms": 8029,
     "2_5ms": 0,
     "5000_10000ms": 26812,
     "500_1000ms": 11155,
     "50_100ms": 70478,
     "5_10ms": 0,
     "ge30000ms": 402348,
     "neg": 0
    },
    "max_ms": 7572980975,
    "mean_ms": 91825412.08408989,
    "measurable": 652623,
    "min_ms": 45,
    "p50_ms": 76763.0,
    "p90_ms": 63287299.0,
    "p99_ms": 1991650591.0,
    "rows": 652623,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 22296,
     "1000_2000ms": 2800,
     "100_200ms": 2444,
     "10_20ms": 23807,
     "1_2ms": 0,
     "2000_5000ms": 6690,
     "200_500ms": 2640,
     "20_50ms": 11349,
     "2_5ms": 20087,
     "5000_10000ms": 8088,
     "500_1000ms": 1867,
     "50_100ms": 4227,
     "5_10ms": 98284,
     "ge30000ms": 176769,
     "neg": 0
    },
    "max_ms": 7570797073,
    "mean_ms": 67255027.2511538,
    "measurable": 381348,
    "min_ms": 2,
    "p50_ms": 16654.0,
    "p90_ms": 30931250.0,
    "p99_ms": 1468618203.9299996,
    "rows": 381348,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 18356,
     "1000_2000ms": 2264,
     "100_200ms": 1621,
     "10_20ms": 32011,
     "1_2ms": 0,
     "2000_5000ms": 4706,
     "200_500ms": 2569,
     "20_50ms": 11624,
     "2_5ms": 0,
     "5000_10000ms": 6806,
     "500_1000ms": 1997,
     "50_100ms": 2458,
     "5_10ms": 0,
     "ge30000ms": 139749,
     "neg": 0
    },
    "max_ms": 7571741344,
    "mean_ms": 96121262.93381543,
    "measurable": 224161,
    "min_ms": 10,
    "p50_ms": 82885.0,
    "p90_ms": 60681582.0,
    "p99_ms": 1983469786.8,
    "rows": 224161,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 2049,
     "1000_2000ms": 2598,
     "100_200ms": 7098,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 4437,
     "200_500ms": 4763,
     "20_50ms": 25596,
     "2_5ms": 0,
     "5000_10000ms": 2873,
     "500_1000ms": 2707,
     "50_100ms": 17624,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 25932,
    "mean_ms": 1085.8335651301168,
    "measurable": 69745,
    "min_ms": 36,
    "p50_ms": 66.0,
    "p90_ms": 3356.0,
    "p99_ms": 14810.119999999995,
    "rows": 69745,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 2352,
     "1000_2000ms": 3146,
     "100_200ms": 10246,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 4343,
     "200_500ms": 5772,
     "20_50ms": 192,
     "2_5ms": 0,
     "5000_10000ms": 3079,
     "500_1000ms": 3203,
     "50_100ms": 37581,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 22647,
    "mean_ms": 1150.526117801871,
    "measurable": 69914,
    "min_ms": 48,
    "p50_ms": 88.0,
    "p90_ms": 3711.4000000000087,
    "p99_ms": 14571.479999999981,
    "rows": 69914,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 6,
     "100_200ms": 1911,
     "10_20ms": 22935,
     "1_2ms": 0,
     "2000_5000ms": 30,
     "200_500ms": 612,
     "20_50ms": 16097,
     "2_5ms": 3,
     "5000_10000ms": 0,
     "500_1000ms": 21,
     "50_100ms": 4672,
     "5_10ms": 31376,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4913,
    "mean_ms": 24.394988604612234,
    "measurable": 77663,
    "min_ms": 4,
    "p50_ms": 11.0,
    "p90_ms": 47.0,
    "p99_ms": 189.38000000000466,
    "rows": 77663,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 1,
     "100_200ms": 1013,
     "10_20ms": 11170,
     "1_2ms": 0,
     "2000_5000ms": 15,
     "200_500ms": 857,
     "20_50ms": 8686,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 329,
     "50_100ms": 2250,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4772,
    "mean_ms": 52.61868344229267,
    "measurable": 24321,
    "min_ms": 12,
    "p50_ms": 21.0,
    "p90_ms": 90.0,
    "p99_ms": 566.0,
    "rows": 24321,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 104,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 77,
     "20_50ms": 601,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 21,
     "50_100ms": 68,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 861,
    "mean_ms": 92.79908151549942,
    "measurable": 871,
    "min_ms": 34,
    "p50_ms": 40.0,
    "p90_ms": 246.0,
    "p99_ms": 622.6999999999987,
    "rows": 871,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 2,
     "100_200ms": 115,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 78,
     "20_50ms": 136,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 34,
     "50_100ms": 479,
     "5_10ms": 0,
     "ge30000ms": 42,
     "neg": 0
    },
    "max_ms": 283549,
    "mean_ms": 9449.726862302483,
    "measurable": 886,
    "min_ms": 46,
    "p50_ms": 54.0,
    "p90_ms": 446.5,
    "p99_ms": 283549.0,
    "rows": 886,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 4,
     "10_20ms": 57,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 3,
     "20_50ms": 33,
     "2_5ms": 378,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 10,
     "5_10ms": 380,
     "ge30000ms": 23,
     "neg": 0
    },
    "max_ms": 49280,
    "mean_ms": 1130.248873873874,
    "measurable": 888,
    "min_ms": 2,
    "p50_ms": 5.0,
    "p90_ms": 15.0,
    "p99_ms": 49242.52,
    "rows": 888,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 0,
     "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": null,
    "mean_ms": null,
    "measurable": 0,
    "min_ms": null,
    "p50_ms": null,
    "p90_ms": null,
    "p99_ms": null,
    "rows": 0,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 104,
     "1000_2000ms": 0,
     "100_200ms": 111,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 114,
     "20_50ms": 94,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 3,
     "50_100ms": 96,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 21989,
    "mean_ms": 3377.778202676864,
    "measurable": 523,
    "min_ms": 39,
    "p50_ms": 173.0,
    "p90_ms": 15819.6,
    "p99_ms": 21593.6,
    "rows": 523,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 89,
     "1000_2000ms": 0,
     "100_200ms": 81,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 162,
     "20_50ms": 0,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 7,
     "50_100ms": 180,
     "5_10ms": 0,
     "ge30000ms": 3,
     "neg": 0
    },
    "max_ms": 200581,
    "mean_ms": 3742.5812619502867,
    "measurable": 523,
    "min_ms": 52,
    "p50_ms": 200.0,
    "p90_ms": 15791.000000000002,
    "p99_ms": 22534.979999999996,
    "rows": 523,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 92,
     "1000_2000ms": 0,
     "100_200ms": 70,
     "10_20ms": 56,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 21,
     "20_50ms": 176,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 102,
     "5_10ms": 4,
     "ge30000ms": 2,
     "neg": 0
    },
    "max_ms": 83103,
    "mean_ms": 3043.221797323136,
    "measurable": 523,
    "min_ms": 8,
    "p50_ms": 55.0,
    "p90_ms": 15264.6,
    "p99_ms": 21586.779999999995,
    "rows": 523,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 0,
     "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": null,
    "mean_ms": null,
    "measurable": 0,
    "min_ms": null,
    "p50_ms": null,
    "p90_ms": null,
    "p99_ms": null,
    "rows": 0,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 325710,
     "1000_2000ms": 543600,
     "100_200ms": 3172562,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 871294,
     "200_500ms": 1398642,
     "20_50ms": 74126710,
     "2_5ms": 0,
     "5000_10000ms": 469394,
     "500_1000ms": 673252,
     "50_100ms": 7491452,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 25936,
    "mean_ms": 185.43534432625174,
    "measurable": 89072616,
    "min_ms": 33,
    "p50_ms": 39.0,
    "p90_ms": 81.0,
    "p99_ms": 4486.0,
    "rows": 89072616,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 414830,
     "1000_2000ms": 662386,
     "100_200ms": 4724596,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 943290,
     "200_500ms": 2011924,
     "20_50ms": 17048532,
     "2_5ms": 0,
     "5000_10000ms": 611358,
     "500_1000ms": 826902,
     "50_100ms": 61909826,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 22746,
    "mean_ms": 227.7435720294282,
    "measurable": 89153644,
    "min_ms": 44,
    "p50_ms": 53.0,
    "p90_ms": 115.0,
    "p99_ms": 5752.0,
    "rows": 89153644,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 9326,
     "100_200ms": 359102,
     "10_20ms": 4957406,
     "1_2ms": 4,
     "2000_5000ms": 5688,
     "200_500ms": 274572,
     "20_50ms": 2732252,
     "2_5ms": 44368004,
     "5000_10000ms": 36,
     "500_1000ms": 78900,
     "50_100ms": 762940,
     "5_10ms": 40009308,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 7636,
    "mean_ms": 8.66874893608252,
    "measurable": 93557538,
    "min_ms": 1,
    "p50_ms": 5.0,
    "p90_ms": 9.0,
    "p99_ms": 76.0,
    "rows": 93557538,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 7472,
     "100_200ms": 384248,
     "10_20ms": 53215300,
     "1_2ms": 0,
     "2000_5000ms": 4150,
     "200_500ms": 250118,
     "20_50ms": 6709550,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 100698,
     "50_100ms": 1298642,
     "5_10ms": 1620,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4034,
    "mean_ms": 19.13720837985046,
    "measurable": 61971798,
    "min_ms": 9,
    "p50_ms": 13.0,
    "p90_ms": 24.0,
    "p99_ms": 117.0,
    "rows": 61971798,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 92,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 8,
     "20_50ms": 3211,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 4,
     "50_100ms": 181,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 824,
    "mean_ms": 43.72139588100686,
    "measurable": 3496,
    "min_ms": 34,
    "p50_ms": 38.0,
    "p90_ms": 45.0,
    "p99_ms": 156.0,
    "rows": 3496,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 270,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 33,
     "20_50ms": 737,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 4,
     "50_100ms": 2324,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 957,
    "mean_ms": 64.81828978622327,
    "measurable": 3368,
    "min_ms": 46,
    "p50_ms": 52.0,
    "p90_ms": 96.0,
    "p99_ms": 202.98999999999978,
    "rows": 3368,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 4,
     "10_20ms": 155,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 3,
     "20_50ms": 92,
     "2_5ms": 1686,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 8,
     "5_10ms": 1608,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 256,
    "mean_ms": 6.188976377952756,
    "measurable": 3556,
    "min_ms": 2,
    "p50_ms": 5.0,
    "p90_ms": 8.0,
    "p99_ms": 34.0,
    "rows": 3556,
    "unmeasurable": 0
   },
   "h": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 1675,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 369,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 32,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 83,
    "mean_ms": 16.76204238921002,
    "measurable": 2076,
    "min_ms": 10,
    "p50_ms": 13.0,
    "p90_ms": 25.0,
    "p99_ms": 64.0,
    "rows": 2076,
    "unmeasurable": 0
   }
  }
 }
}