{
 "active_domains": [
  "a",
  "b",
  "c"
 ],
 "computed_after_the_fact_by": {
  "commit": "8df713fe7239e57c01047fd85a2962d693e0c59a",
  "tool": "tools/orderbook_mirror/backfill_witness_stats.py"
 },
 "hour": "2026-08-22T06",
 "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": 498,
     "100_200ms": 69421,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 20752,
     "20_50ms": 7468194,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 1730,
     "50_100ms": 290113,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 1976,
    "mean_ms": 40.100091609572026,
    "measurable": 7850708,
    "min_ms": 32,
    "p50_ms": 37.0,
    "p90_ms": 42.0,
    "p99_ms": 107.0,
    "rows": 7850708,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 738,
     "100_200ms": 138392,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 178,
     "200_500ms": 42688,
     "20_50ms": 6260180,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 4081,
     "50_100ms": 1404191,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 2787,
    "mean_ms": 51.46053753874938,
    "measurable": 7850448,
    "min_ms": 42,
    "p50_ms": 46.0,
    "p90_ms": 59.0,
    "p99_ms": 157.0,
    "rows": 7850448,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 746953,
     "10000_30000ms": 0,
     "1000_2000ms": 20,
     "100_200ms": 24449,
     "10_20ms": 2631294,
     "1_2ms": 647693,
     "2000_5000ms": 2,
     "200_500ms": 12232,
     "20_50ms": 220722,
     "2_5ms": 527422,
     "5000_10000ms": 0,
     "500_1000ms": 400,
     "50_100ms": 55347,
     "5_10ms": 2798646,
     "ge30000ms": 0,
     "neg": 173406
    },
    "max_ms": 2708,
    "mean_ms": 9.07992449148354,
    "measurable": 7838586,
    "min_ms": -2,
    "p50_ms": 8.0,
    "p90_ms": 13.0,
    "p99_ms": 56.0,
    "rows": 7838586,
    "unmeasurable": 0
   }
  },
  "book": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 6126,
     "1000_2000ms": 1118,
     "100_200ms": 10547,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1982,
     "200_500ms": 2304,
     "20_50ms": 135081,
     "2_5ms": 0,
     "5000_10000ms": 2358,
     "500_1000ms": 833,
     "50_100ms": 16030,
     "5_10ms": 0,
     "ge30000ms": 38350,
     "neg": 0
    },
    "max_ms": 7148921739,
    "mean_ms": 21201972.936347675,
    "measurable": 214729,
    "min_ms": 33,
    "p50_ms": 40.0,
    "p90_ms": 139682.0,
    "p99_ms": 906395014.08,
    "rows": 214729,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 1940,
     "1000_2000ms": 753,
     "100_200ms": 13809,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 1140,
     "200_500ms": 4264,
     "20_50ms": 82675,
     "2_5ms": 0,
     "5000_10000ms": 812,
     "500_1000ms": 855,
     "50_100ms": 62311,
     "5_10ms": 0,
     "ge30000ms": 12203,
     "neg": 0
    },
    "max_ms": 7287056848,
    "mean_ms": 7893197.965009239,
    "measurable": 180762,
    "min_ms": 43,
    "p50_ms": 50.0,
    "p90_ms": 410.8999999999942,
    "p99_ms": 19620951.0,
    "rows": 180762,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 3372,
     "10000_30000ms": 47275,
     "1000_2000ms": 5129,
     "100_200ms": 1745,
     "10_20ms": 74933,
     "1_2ms": 9203,
     "2000_5000ms": 12302,
     "200_500ms": 2740,
     "20_50ms": 11009,
     "2_5ms": 22757,
     "5000_10000ms": 15300,
     "500_1000ms": 3302,
     "50_100ms": 3135,
     "5_10ms": 37560,
     "ge30000ms": 291594,
     "neg": 277
    },
    "max_ms": 7287120675,
    "mean_ms": 63944985.28935275,
    "measurable": 541633,
    "min_ms": -2,
    "p50_ms": 40128.0,
    "p90_ms": 9426826.999999998,
    "p99_ms": 1606742906.0,
    "rows": 541633,
    "unmeasurable": 0
   }
  },
  "last_trade_price": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 121,
     "100_200ms": 3853,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 6,
     "200_500ms": 932,
     "20_50ms": 54344,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 143,
     "50_100ms": 20298,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4991,
    "mean_ms": 58.62065071458148,
    "measurable": 79697,
    "min_ms": 34,
    "p50_ms": 43.0,
    "p90_ms": 80.0,
    "p99_ms": 253.0,
    "rows": 79697,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 234,
     "100_200ms": 6136,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 68,
     "200_500ms": 1698,
     "20_50ms": 19338,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 294,
     "50_100ms": 51929,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4999,
    "mean_ms": 77.04517108548627,
    "measurable": 79697,
    "min_ms": 45,
    "p50_ms": 54.0,
    "p90_ms": 102.0,
    "p99_ms": 383.0399999999936,
    "rows": 79697,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 1,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 1137,
     "10_20ms": 40425,
     "1_2ms": 18,
     "2000_5000ms": 5,
     "200_500ms": 206,
     "20_50ms": 17383,
     "2_5ms": 5406,
     "5000_10000ms": 0,
     "500_1000ms": 8,
     "50_100ms": 3681,
     "5_10ms": 11284,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4958,
    "mean_ms": 20.914284636850443,
    "measurable": 79554,
    "min_ms": 0,
    "p50_ms": 14.0,
    "p90_ms": 39.0,
    "p99_ms": 125.0,
    "rows": 79554,
    "unmeasurable": 0
   }
  },
  "market_resolved": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 135,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 50,
     "20_50ms": 286,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 57,
     "5_10ms": 0,
     "ge30000ms": 18,
     "neg": 0
    },
    "max_ms": 50753,
    "mean_ms": 1641.161172161172,
    "measurable": 546,
    "min_ms": 33,
    "p50_ms": 43.5,
    "p90_ms": 238.0,
    "p99_ms": 49145.2,
    "rows": 546,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 143,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 88,
     "20_50ms": 215,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 3,
     "50_100ms": 79,
     "5_10ms": 0,
     "ge30000ms": 18,
     "neg": 0
    },
    "max_ms": 50898,
    "mean_ms": 1664.562271062271,
    "measurable": 546,
    "min_ms": 43,
    "p50_ms": 63.0,
    "p90_ms": 261.0,
    "p99_ms": 49416.2,
    "rows": 546,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 96,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 0,
     "10_20ms": 118,
     "1_2ms": 63,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 17,
     "2_5ms": 42,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 2,
     "5_10ms": 169,
     "ge30000ms": 5,
     "neg": 34
    },
    "max_ms": 120959,
    "mean_ms": 590.1098901098901,
    "measurable": 546,
    "min_ms": -1,
    "p50_ms": 6.0,
    "p90_ms": 13.0,
    "p99_ms": 58.0499999999995,
    "rows": 546,
    "unmeasurable": 0
   }
  },
  "new_market": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 115,
     "1000_2000ms": 0,
     "100_200ms": 91,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 101,
     "20_50ms": 75,
     "2_5ms": 0,
     "5000_10000ms": 1,
     "500_1000ms": 3,
     "50_100ms": 127,
     "5_10ms": 0,
     "ge30000ms": 2,
     "neg": 0
    },
    "max_ms": 58047,
    "mean_ms": 4318.603883495146,
    "measurable": 515,
    "min_ms": 37,
    "p50_ms": 156.0,
    "p90_ms": 19846.2,
    "p99_ms": 21087.62,
    "rows": 515,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 119,
     "1000_2000ms": 0,
     "100_200ms": 89,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 114,
     "20_50ms": 7,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 186,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 23061,
    "mean_ms": 4048.669902912621,
    "measurable": 515,
    "min_ms": 47,
    "p50_ms": 173.0,
    "p90_ms": 16965.0,
    "p99_ms": 22710.0,
    "rows": 515,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 122,
     "1000_2000ms": 0,
     "100_200ms": 77,
     "10_20ms": 56,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 45,
     "20_50ms": 123,
     "2_5ms": 1,
     "5000_10000ms": 1,
     "500_1000ms": 0,
     "50_100ms": 79,
     "5_10ms": 10,
     "ge30000ms": 1,
     "neg": 0
    },
    "max_ms": 58926,
    "mean_ms": 4198.145631067961,
    "measurable": 515,
    "min_ms": 3,
    "p50_ms": 89.0,
    "p90_ms": 16842.0,
    "p99_ms": 23077.18,
    "rows": 515,
    "unmeasurable": 0
   }
  },
  "price_change": {
   "a": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 36494,
     "100_200ms": 1005898,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 11786,
     "200_500ms": 391638,
     "20_50ms": 76944654,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 53706,
     "50_100ms": 3741886,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4697,
    "mean_ms": 42.653330317736845,
    "measurable": 82186062,
    "min_ms": 32,
    "p50_ms": 37.0,
    "p90_ms": 43.0,
    "p99_ms": 142.0,
    "rows": 82186062,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 43894,
     "100_200ms": 1935428,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 19566,
     "200_500ms": 671426,
     "20_50ms": 62775960,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 89304,
     "50_100ms": 16627288,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 4671,
    "mean_ms": 54.70477699743336,
    "measurable": 82162866,
    "min_ms": 42,
    "p50_ms": 46.0,
    "p90_ms": 60.0,
    "p99_ms": 200.0,
    "rows": 82162866,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 7222406,
     "10000_30000ms": 0,
     "1000_2000ms": 242,
     "100_200ms": 328416,
     "10_20ms": 28065846,
     "1_2ms": 6663242,
     "2000_5000ms": 2,
     "200_500ms": 200864,
     "20_50ms": 2409322,
     "2_5ms": 5564186,
     "5000_10000ms": 0,
     "500_1000ms": 9620,
     "50_100ms": 644484,
     "5_10ms": 29442148,
     "ge30000ms": 0,
     "neg": 1545274
    },
    "max_ms": 2708,
    "mean_ms": 9.704966567698042,
    "measurable": 82096052,
    "min_ms": -2,
    "p50_ms": 8.0,
    "p90_ms": 13.0,
    "p99_ms": 68.0,
    "rows": 82096052,
    "unmeasurable": 0
   }
  },
  "tick_size_change": {
   "a": {
    "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": 1573,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 55,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 97,
    "mean_ms": 38.29115479115479,
    "measurable": 1628,
    "min_ms": 33,
    "p50_ms": 37.0,
    "p90_ms": 41.0,
    "p99_ms": 71.0,
    "rows": 1628,
    "unmeasurable": 0
   },
   "b": {
    "buckets_ms": {
     "0_1ms": 0,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 27,
     "10_20ms": 0,
     "1_2ms": 0,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 1301,
     "2_5ms": 0,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 300,
     "5_10ms": 0,
     "ge30000ms": 0,
     "neg": 0
    },
    "max_ms": 150,
    "mean_ms": 49.19717444717445,
    "measurable": 1628,
    "min_ms": 43,
    "p50_ms": 46.0,
    "p90_ms": 59.0,
    "p99_ms": 112.0,
    "rows": 1628,
    "unmeasurable": 0
   },
   "c": {
    "buckets_ms": {
     "0_1ms": 94,
     "10000_30000ms": 0,
     "1000_2000ms": 0,
     "100_200ms": 12,
     "10_20ms": 535,
     "1_2ms": 165,
     "2000_5000ms": 0,
     "200_500ms": 0,
     "20_50ms": 8,
     "2_5ms": 159,
     "5000_10000ms": 0,
     "500_1000ms": 0,
     "50_100ms": 28,
     "5_10ms": 599,
     "ge30000ms": 0,
     "neg": 28
    },
    "max_ms": 131,
    "mean_ms": 9.014742014742014,
    "measurable": 1628,
    "min_ms": -1,
    "p50_ms": 8.0,
    "p90_ms": 12.0,
    "p99_ms": 67.0,
    "rows": 1628,
    "unmeasurable": 0
   }
  }
 }
}