{
 "active_domains": [
  "a",
  "b",
  "c"
 ],
 "computed_after_the_fact_by": {
  "commit": "8df713fe7239e57c01047fd85a2962d693e0c59a",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-22T12",
 "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": 348,
     "100_200ms": 89272,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 31410,
     "20_50ms": 7224793,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 2942,
     "50_100ms": 372234,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 1821,
    "mean_ms": 41.676830938587095,
    "measurable": 7720999,
    "min_ms": 33,
    "p50_ms": 37.0,
    "p90_ms": 43.0,
    "p99_ms": 128.0,
    "rows": 7720999,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 10,
     "1000_2000ms": 234,
     "100_200ms": 32371,
     "10_20ms": 378677,
     "1_2ms": 8718,
     "2000_5000ms": 186,
     "200_500ms": 14530,
     "20_50ms": 205139,
     "2_5ms": 5377721,
     "5000_10000ms": 46,
     "500_1000ms": 828,
     "50_100ms": 66325,
     "5_10ms": 1987139,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 11369,
    "mean_ms": 6.923263152626313,
    "measurable": 8071924,
    "min_ms": 1,
    "p50_ms": 4.0,
    "p90_ms": 8.0,
    "p99_ms": 67.0,
    "rows": 8071924,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 41888,
     "1000_2000ms": 5035,
     "100_200ms": 11124,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 11960,
     "200_500ms": 5362,
     "20_50ms": 135109,
     "2_5ms": 0,
     "5000_10000ms": 15103,
     "500_1000ms": 3844,
     "50_100ms": 16925,
     "5_10ms": 0,
     "ge30000ms": 265683,
     "neg": 0
    },
    "max_ms": 7307712051,
    "mean_ms": 63203661.89038207,
    "measurable": 512033,
    "min_ms": 34,
    "p50_ms": 35694.0,
    "p90_ms": 10017243.399999948,
    "p99_ms": 1559855690.0,
    "rows": 512033,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 250,
     "1000_2000ms": 264,
     "100_200ms": 1410,
     "10_20ms": 18615,
     "1_2ms": 0,
     "2000_5000ms": 620,
     "200_500ms": 624,
     "20_50ms": 8751,
     "2_5ms": 47636,
     "5000_10000ms": 90,
     "500_1000ms": 129,
     "50_100ms": 2669,
     "5_10ms": 93421,
     "ge30000ms": 1762,
     "neg": 0
    },
    "max_ms": 7307499818,
    "mean_ms": 1084249.4605852214,
    "measurable": 176241,
    "min_ms": 2,
    "p50_ms": 6.0,
    "p90_ms": 18.0,
    "p99_ms": 29906.0,
    "rows": 176241,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 74,
     "100_200ms": 3380,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 3,
     "200_500ms": 1195,
     "20_50ms": 43768,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 290,
     "50_100ms": 17312,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 5026,
    "mean_ms": 61.843887736091965,
    "measurable": 66023,
    "min_ms": 36,
    "p50_ms": 44.0,
    "p90_ms": 85.0,
    "p99_ms": 339.77999999999884,
    "rows": 66023,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 4,
     "100_200ms": 1016,
     "10_20ms": 17446,
     "1_2ms": 0,
     "2000_5000ms": 4,
     "200_500ms": 197,
     "20_50ms": 12848,
     "2_5ms": 62,
     "5000_10000ms": 0,
     "500_1000ms": 7,
     "50_100ms": 2927,
     "5_10ms": 34604,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4992,
    "mean_ms": 18.587687188019967,
    "measurable": 69115,
    "min_ms": 4,
    "p50_ms": 9.0,
    "p90_ms": 37.0,
    "p99_ms": 130.0,
    "rows": 69115,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 271,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 69,
     "20_50ms": 480,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 2,
     "50_100ms": 128,
     "5_10ms": 0,
     "ge30000ms": 53,
     "neg": 0
    },
    "max_ms": 260539,
    "mean_ms": 8598.461615154536,
    "measurable": 1003,
    "min_ms": 35,
    "p50_ms": 70.0,
    "p90_ms": 259.2000000000003,
    "p99_ms": 259659.00000000081,
    "rows": 1003,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 3,
     "10_20ms": 57,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 31,
     "2_5ms": 612,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 16,
     "5_10ms": 296,
     "ge30000ms": 13,
     "neg": 0
    },
    "max_ms": 53627,
    "mean_ms": 616.2684824902724,
    "measurable": 1028,
    "min_ms": 2,
    "p50_ms": 4.0,
    "p90_ms": 11.0,
    "p99_ms": 45221.65,
    "rows": 1028,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 90,
     "1000_2000ms": 0,
     "100_200ms": 206,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 144,
     "20_50ms": 121,
     "2_5ms": 0,
     "5000_10000ms": 3,
     "500_1000ms": 13,
     "50_100ms": 112,
     "5_10ms": 0,
     "ge30000ms": 10,
     "neg": 0
    },
    "max_ms": 214548,
    "mean_ms": 4802.546494992847,
    "measurable": 699,
    "min_ms": 38,
    "p50_ms": 148.0,
    "p90_ms": 15631.400000000001,
    "p99_ms": 89653.319999998,
    "rows": 699,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 78,
     "1000_2000ms": 0,
     "100_200ms": 103,
     "10_20ms": 100,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 87,
     "20_50ms": 157,
     "2_5ms": 0,
     "5000_10000ms": 2,
     "500_1000ms": 0,
     "50_100ms": 138,
     "5_10ms": 31,
     "ge30000ms": 6,
     "neg": 0
    },
    "max_ms": 60915,
    "mean_ms": 2433.9700854700855,
    "measurable": 702,
    "min_ms": 6,
    "p50_ms": 71.0,
    "p90_ms": 12459.599999999999,
    "p99_ms": 29320.720000000005,
    "rows": 702,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 41980,
     "100_200ms": 1359354,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 14282,
     "200_500ms": 529660,
     "20_50ms": 80729918,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 117354,
     "50_100ms": 5145439,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4584,
    "mean_ms": 44.623876994136786,
    "measurable": 87937987,
    "min_ms": 33,
    "p50_ms": 38.0,
    "p90_ms": 46.0,
    "p99_ms": 171.0,
    "rows": 87937987,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 38,
     "1000_2000ms": 9968,
     "100_200ms": 379984,
     "10_20ms": 4568068,
     "1_2ms": 56578,
     "2000_5000ms": 5626,
     "200_500ms": 226368,
     "20_50ms": 2472000,
     "2_5ms": 58761986,
     "5000_10000ms": 310,
     "500_1000ms": 27764,
     "50_100ms": 740152,
     "5_10ms": 24671360,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 11369,
    "mean_ms": 7.6093733997668975,
    "measurable": 91920202,
    "min_ms": 1,
    "p50_ms": 4.0,
    "p90_ms": 9.0,
    "p99_ms": 72.0,
    "rows": 91920202,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 80,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 14,
     "20_50ms": 7271,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 467,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 248,
    "mean_ms": 40.89836567926456,
    "measurable": 7832,
    "min_ms": 34,
    "p50_ms": 37.0,
    "p90_ms": 43.0,
    "p99_ms": 104.0,
    "rows": 7832,
    "unmeasurable": 0
   },
   "b": {
    "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
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 25,
     "10_20ms": 411,
     "1_2ms": 4,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 276,
     "2_5ms": 5133,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 55,
     "5_10ms": 2056,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 110,
    "mean_ms": 6.3859296482412065,
    "measurable": 7960,
    "min_ms": 1,
    "p50_ms": 4.0,
    "p90_ms": 9.0,
    "p99_ms": 49.409999999999854,
    "rows": 7960,
    "unmeasurable": 0
   }
  }
 }
}