{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 125,
      "class": "FULL",
      "exception_markets": 4007,
      "rows_by_domain": {
        "c": 13417719,
        "g": 14094012,
        "h": 14013990,
        "i": 13453301,
        "k": 11644101
      },
      "rows_c": 13417719,
      "rows_g": 14094012,
      "rows_h": 14013990,
      "rows_i": 13453301,
      "rows_joined": 14695250,
      "rows_k": 11644101,
      "rows_merged": 14695125,
      "unique_by_domain": {
        "c": 842,
        "g": 38,
        "h": 139198,
        "i": 44,
        "k": 140
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 320,
            "100_200ms": 75314,
            "10_20ms": 763770,
            "1_2ms": 0,
            "2000_5000ms": 72,
            "200_500ms": 27916,
            "20_50ms": 602657,
            "2_5ms": 6613582,
            "5000_10000ms": 0,
            "500_1000ms": 1885,
            "50_100ms": 203058,
            "5_10ms": 5129145,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3630,
          "mean_ms": 8.705931909887218,
          "measurable": 13417719,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 86.0,
          "rows": 13417719,
          "unmeasurable": 0,
          "won_output_rows": 12534254
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3746,
            "100_200ms": 1455003,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3252,
            "200_500ms": 179392,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2416,
            "500_1000ms": 15268,
            "50_100ms": 12434935,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9190,
          "mean_ms": 92.12615180120466,
          "measurable": 14094012,
          "min_ms": 71,
          "p50_ms": 82.0,
          "p90_ms": 102.0,
          "p99_ms": 233.0,
          "rows": 14094012,
          "unmeasurable": 0,
          "won_output_rows": 3961
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1588,
            "100_200ms": 100917,
            "10_20ms": 9743396,
            "1_2ms": 0,
            "2000_5000ms": 1793,
            "200_500ms": 34455,
            "20_50ms": 3170793,
            "2_5ms": 0,
            "5000_10000ms": 297,
            "500_1000ms": 6111,
            "50_100ms": 954640,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7400,
          "mean_ms": 25.724128531560247,
          "measurable": 14013990,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 44.0,
          "p99_ms": 101.0,
          "rows": 14013990,
          "unmeasurable": 0,
          "won_output_rows": 425967
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 993,
            "100_200ms": 86644,
            "10_20ms": 3862286,
            "1_2ms": 0,
            "2000_5000ms": 900,
            "200_500ms": 20290,
            "20_50ms": 9141798,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1835,
            "50_100ms": 338555,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4142,
          "mean_ms": 24.218682611799142,
          "measurable": 13453301,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 27.0,
          "p99_ms": 91.0,
          "rows": 13453301,
          "unmeasurable": 0,
          "won_output_rows": 232219
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 51665,
            "10_20ms": 10436485,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 13274,
            "20_50ms": 940415,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 638,
            "50_100ms": 201606,
            "5_10ms": 2,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1636,
          "mean_ms": 16.143052177235493,
          "measurable": 11644101,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 20.0,
          "p99_ms": 76.0,
          "rows": 11644101,
          "unmeasurable": 0,
          "won_output_rows": 1498724
        }
      }
    },
    "book": {
      "boundary_dropped": 44,
      "class": "FULL",
      "exception_markets": 2487,
      "rows_by_domain": {
        "c": 917560,
        "g": 506393,
        "h": 544652,
        "i": 929383,
        "k": 2179905
      },
      "rows_c": 917560,
      "rows_g": 506393,
      "rows_h": 544652,
      "rows_i": 929383,
      "rows_joined": 2708897,
      "rows_k": 2179905,
      "rows_merged": 2708853,
      "unique_by_domain": {
        "c": 217761,
        "g": 24590,
        "h": 69907,
        "i": 167244,
        "k": 1237035
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58795,
            "1000_2000ms": 8850,
            "100_200ms": 3029,
            "10_20ms": 9556,
            "1_2ms": 0,
            "2000_5000ms": 18846,
            "200_500ms": 4976,
            "20_50ms": 7659,
            "2_5ms": 9621,
            "5000_10000ms": 23759,
            "500_1000ms": 5936,
            "50_100ms": 3918,
            "5_10ms": 57914,
            "ge30000ms": 704701,
            "neg": 0
          },
          "max_ms": 10207404533,
          "mean_ms": 204475437.25717556,
          "measurable": 917560,
          "min_ms": 2,
          "p50_ms": 666994.0,
          "p90_ms": 376094002.6999999,
          "p99_ms": 3514540472.79,
          "rows": 917560,
          "unmeasurable": 0,
          "won_output_rows": 385402
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 28905,
            "1000_2000ms": 5959,
            "100_200ms": 13877,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 11642,
            "200_500ms": 7558,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 13976,
            "500_1000ms": 5551,
            "50_100ms": 65109,
            "5_10ms": 0,
            "ge30000ms": 353816,
            "neg": 0
          },
          "max_ms": 10205534868,
          "mean_ms": 182570850.15583155,
          "measurable": 506393,
          "min_ms": 72,
          "p50_ms": 475005.0,
          "p90_ms": 283233003.59999996,
          "p99_ms": 2896867218.48,
          "rows": 506393,
          "unmeasurable": 0,
          "won_output_rows": 28497
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33202,
            "1000_2000ms": 5186,
            "100_200ms": 3697,
            "10_20ms": 32713,
            "1_2ms": 0,
            "2000_5000ms": 10886,
            "200_500ms": 3553,
            "20_50ms": 45732,
            "2_5ms": 0,
            "5000_10000ms": 13548,
            "500_1000ms": 3228,
            "50_100ms": 11043,
            "5_10ms": 0,
            "ge30000ms": 381864,
            "neg": 0
          },
          "max_ms": 10206764470,
          "mean_ms": 186199454.60160616,
          "measurable": 544652,
          "min_ms": 15,
          "p50_ms": 344803.0,
          "p90_ms": 288296152.0,
          "p99_ms": 3194264115.0,
          "rows": 544652,
          "unmeasurable": 0,
          "won_output_rows": 90368
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62969,
            "1000_2000ms": 9460,
            "100_200ms": 4677,
            "10_20ms": 6810,
            "1_2ms": 0,
            "2000_5000ms": 20160,
            "200_500ms": 5639,
            "20_50ms": 71168,
            "2_5ms": 0,
            "5000_10000ms": 25325,
            "500_1000ms": 6200,
            "50_100ms": 5686,
            "5_10ms": 0,
            "ge30000ms": 711289,
            "neg": 0
          },
          "max_ms": 10205946175,
          "mean_ms": 201265332.90674567,
          "measurable": 929383,
          "min_ms": 16,
          "p50_ms": 678984.0,
          "p90_ms": 362192767.0,
          "p99_ms": 3710600887.6799994,
          "rows": 929383,
          "unmeasurable": 0,
          "won_output_rows": 209927
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 151936,
            "1000_2000ms": 23132,
            "100_200ms": 6137,
            "10_20ms": 58235,
            "1_2ms": 0,
            "2000_5000ms": 48792,
            "200_500ms": 11629,
            "20_50ms": 12303,
            "2_5ms": 0,
            "5000_10000ms": 61935,
            "500_1000ms": 14722,
            "50_100ms": 6493,
            "5_10ms": 0,
            "ge30000ms": 1784591,
            "neg": 0
          },
          "max_ms": 10207756377,
          "mean_ms": 214577059.91912583,
          "measurable": 2179905,
          "min_ms": 10,
          "p50_ms": 839511.0,
          "p90_ms": 408102058.0,
          "p99_ms": 3753415544.4799995,
          "rows": 2179905,
          "unmeasurable": 0,
          "won_output_rows": 1994659
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 500,
      "rows_by_domain": {
        "c": 44138,
        "g": 45675,
        "h": 46118,
        "i": 43181,
        "k": 37303
      },
      "rows_c": 44138,
      "rows_g": 45675,
      "rows_h": 46118,
      "rows_i": 43181,
      "rows_joined": 49074,
      "rows_k": 37303,
      "rows_merged": 49074,
      "unique_by_domain": {
        "c": 28,
        "g": 1,
        "h": 1063,
        "i": 13,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 548,
            "10_20ms": 3982,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 383,
            "20_50ms": 2964,
            "2_5ms": 8175,
            "5000_10000ms": 0,
            "500_1000ms": 121,
            "50_100ms": 1302,
            "5_10ms": 26652,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1319,
          "mean_ms": 16.078775658163035,
          "measurable": 44138,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 25.0,
          "p99_ms": 221.0,
          "rows": 44138,
          "unmeasurable": 0,
          "won_output_rows": 39488
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 479,
            "100_200ms": 7522,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 723,
            "200_500ms": 3635,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 785,
            "500_1000ms": 886,
            "50_100ms": 31645,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9190,
          "mean_ms": 310.75076081007114,
          "measurable": 45675,
          "min_ms": 72,
          "p50_ms": 86.0,
          "p90_ms": 273.0,
          "p99_ms": 6832.820000000014,
          "rows": 45675,
          "unmeasurable": 0,
          "won_output_rows": 58
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 9,
            "100_200ms": 1127,
            "10_20ms": 24149,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 469,
            "20_50ms": 15591,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 55,
            "50_100ms": 4716,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3686,
          "mean_ms": 33.2575783858797,
          "measurable": 46118,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 57.0,
          "p99_ms": 223.0,
          "rows": 46118,
          "unmeasurable": 0,
          "won_output_rows": 2358
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 13,
            "100_200ms": 1004,
            "10_20ms": 4082,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 385,
            "20_50ms": 35431,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 56,
            "50_100ms": 2210,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1333,
          "mean_ms": 32.144206942868394,
          "measurable": 43181,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 43.0,
          "p99_ms": 205.0,
          "rows": 43181,
          "unmeasurable": 0,
          "won_output_rows": 1131
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 488,
            "10_20ms": 30653,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 206,
            "20_50ms": 4644,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 63,
            "50_100ms": 1246,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1326,
          "mean_ms": 21.998471972763586,
          "measurable": 37303,
          "min_ms": 11,
          "p50_ms": 14.0,
          "p90_ms": 30.0,
          "p99_ms": 160.0,
          "rows": 37303,
          "unmeasurable": 0,
          "won_output_rows": 6039
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 97,
      "rows_by_domain": {
        "c": 1210,
        "g": 1246,
        "h": 1422,
        "i": 1563,
        "k": 1509
      },
      "rows_c": 1210,
      "rows_g": 1246,
      "rows_h": 1422,
      "rows_i": 1563,
      "rows_joined": 2027,
      "rows_k": 1509,
      "rows_merged": 2026,
      "unique_by_domain": {
        "c": 33,
        "g": 18,
        "h": 19,
        "i": 46,
        "k": 118
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 57,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 44,
            "2_5ms": 436,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 11,
            "5_10ms": 488,
            "ge30000ms": 147,
            "neg": 0
          },
          "max_ms": 394659,
          "mean_ms": 28954.33388429752,
          "measurable": 1210,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 46399.30000000006,
          "p99_ms": 391659.0,
          "rows": 1210,
          "unmeasurable": 0,
          "won_output_rows": 1011
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 55,
            "1000_2000ms": 0,
            "100_200ms": 101,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 92,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 896,
            "5_10ms": 0,
            "ge30000ms": 101,
            "neg": 0
          },
          "max_ms": 309837,
          "mean_ms": 9531.510433386838,
          "measurable": 1246,
          "min_ms": 72,
          "p50_ms": 85.0,
          "p90_ms": 21146.0,
          "p99_ms": 272837.0,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 118
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 57,
            "1000_2000ms": 0,
            "100_200ms": 10,
            "10_20ms": 559,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 221,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 77,
            "5_10ms": 0,
            "ge30000ms": 496,
            "neg": 0
          },
          "max_ms": 435177,
          "mean_ms": 91638.01898734177,
          "measurable": 1422,
          "min_ms": 15,
          "p50_ms": 36.0,
          "p90_ms": 356778.0,
          "p99_ms": 433177.0,
          "rows": 1422,
          "unmeasurable": 0,
          "won_output_rows": 123
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 246,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 656,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 58,
            "5_10ms": 0,
            "ge30000ms": 572,
            "neg": 0
          },
          "max_ms": 643826,
          "mean_ms": 125852.58413307741,
          "measurable": 1563,
          "min_ms": 16,
          "p50_ms": 27.0,
          "p90_ms": 433413.0,
          "p99_ms": 638152.5599999995,
          "rows": 1563,
          "unmeasurable": 0,
          "won_output_rows": 146
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 741,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 120,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 7,
            "5_10ms": 0,
            "ge30000ms": 641,
            "neg": 0
          },
          "max_ms": 875968,
          "mean_ms": 130742.82637508283,
          "measurable": 1509,
          "min_ms": 11,
          "p50_ms": 21.0,
          "p90_ms": 385497.0,
          "p99_ms": 818793.360000002,
          "rows": 1509,
          "unmeasurable": 0,
          "won_output_rows": 628
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 37,
      "rows_by_domain": {
        "c": 371,
        "g": 334,
        "h": 346,
        "i": 367,
        "k": 473
      },
      "rows_c": 371,
      "rows_g": 334,
      "rows_h": 346,
      "rows_i": 367,
      "rows_joined": 647,
      "rows_k": 473,
      "rows_merged": 647,
      "unique_by_domain": {
        "c": 34,
        "g": 5,
        "h": 16,
        "i": 15,
        "k": 139
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 84,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 35,
            "20_50ms": 51,
            "2_5ms": 0,
            "5000_10000ms": 13,
            "500_1000ms": 0,
            "50_100ms": 46,
            "5_10ms": 51,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 5638178,
          "mean_ms": 555988.3045822103,
          "measurable": 371,
          "min_ms": 5,
          "p50_ms": 48.0,
          "p90_ms": 347220.0,
          "p99_ms": 5636895.7,
          "rows": 371,
          "unmeasurable": 0,
          "won_output_rows": 224
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 0,
            "100_200ms": 84,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 78,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 12,
            "50_100ms": 114,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 97389,
          "mean_ms": 2461.125748502994,
          "measurable": 334,
          "min_ms": 79,
          "p50_ms": 123.0,
          "p90_ms": 10719.999999999996,
          "p99_ms": 16863.82,
          "rows": 334,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 39,
            "1000_2000ms": 0,
            "100_200ms": 47,
            "10_20ms": 4,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 28,
            "20_50ms": 147,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 0,
            "50_100ms": 57,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 319254,
          "mean_ms": 10185.609826589596,
          "measurable": 346,
          "min_ms": 19,
          "p50_ms": 64.5,
          "p90_ms": 12185.0,
          "p99_ms": 314356.6000000001,
          "rows": 346,
          "unmeasurable": 0,
          "won_output_rows": 65
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14,
            "1000_2000ms": 0,
            "100_200ms": 32,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 9,
            "20_50ms": 194,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 7,
            "50_100ms": 59,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 5576081,
          "mean_ms": 293489.74386920984,
          "measurable": 367,
          "min_ms": 20,
          "p50_ms": 46.0,
          "p90_ms": 174359.0000000001,
          "p99_ms": 5573799.640000001,
          "rows": 367,
          "unmeasurable": 0,
          "won_output_rows": 125
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23,
            "1000_2000ms": 0,
            "100_200ms": 33,
            "10_20ms": 12,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 149,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 0,
            "50_100ms": 74,
            "5_10ms": 0,
            "ge30000ms": 164,
            "neg": 0
          },
          "max_ms": 586527,
          "mean_ms": 131253.98731501057,
          "measurable": 473,
          "min_ms": 15,
          "p50_ms": 102.0,
          "p90_ms": 578547.2,
          "p99_ms": 585213.8,
          "rows": 473,
          "unmeasurable": 0,
          "won_output_rows": 205
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1180,
      "class": "FULL",
      "exception_markets": 1911,
      "rows_by_domain": {
        "c": 109277408,
        "g": 114007694,
        "h": 113447603,
        "i": 108870312,
        "k": 93604518
      },
      "rows_c": 109277408,
      "rows_g": 114007694,
      "rows_h": 113447603,
      "rows_i": 108870312,
      "rows_joined": 119404686,
      "rows_k": 93604518,
      "rows_merged": 119403506,
      "unique_by_domain": {
        "c": 7386,
        "g": 36,
        "h": 1207034,
        "i": 1000,
        "k": 1852
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3270,
            "100_200ms": 751176,
            "10_20ms": 6891298,
            "1_2ms": 0,
            "2000_5000ms": 20036,
            "200_500ms": 289352,
            "20_50ms": 5412686,
            "2_5ms": 48457608,
            "5000_10000ms": 0,
            "500_1000ms": 26584,
            "50_100ms": 1920354,
            "5_10ms": 45505044,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3783,
          "mean_ms": 10.008954494967524,
          "measurable": 109277408,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 99.0,
          "rows": 109277408,
          "unmeasurable": 0,
          "won_output_rows": 101497992
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 119012,
            "100_200ms": 12874958,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 183314,
            "200_500ms": 2307118,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 65566,
            "500_1000ms": 298984,
            "50_100ms": 98158742,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9194,
          "mean_ms": 103.82097671408037,
          "measurable": 114007694,
          "min_ms": 71,
          "p50_ms": 83.0,
          "p90_ms": 107.0,
          "p99_ms": 338.0,
          "rows": 114007694,
          "unmeasurable": 0,
          "won_output_rows": 42229
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11592,
            "100_200ms": 1081834,
            "10_20ms": 75705221,
            "1_2ms": 0,
            "2000_5000ms": 33680,
            "200_500ms": 366928,
            "20_50ms": 27823032,
            "2_5ms": 0,
            "5000_10000ms": 2442,
            "500_1000ms": 50470,
            "50_100ms": 8372404,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7416,
          "mean_ms": 27.15228688436899,
          "measurable": 113447603,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 46.0,
          "p99_ms": 118.0,
          "rows": 113447603,
          "unmeasurable": 0,
          "won_output_rows": 3709344
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 7578,
            "100_200ms": 959148,
            "10_20ms": 27718462,
            "1_2ms": 0,
            "2000_5000ms": 25782,
            "200_500ms": 274074,
            "20_50ms": 76582642,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 29734,
            "50_100ms": 3272892,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4292,
          "mean_ms": 25.82396279896764,
          "measurable": 108870312,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 30.0,
          "p99_ms": 109.0,
          "rows": 108870312,
          "unmeasurable": 0,
          "won_output_rows": 2112370
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 148,
            "100_200ms": 540660,
            "10_20ms": 82471712,
            "1_2ms": 0,
            "2000_5000ms": 19428,
            "200_500ms": 145762,
            "20_50ms": 8512884,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9756,
            "50_100ms": 1904164,
            "5_10ms": 4,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2955,
          "mean_ms": 17.443672644091816,
          "measurable": 93604518,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 22.0,
          "p99_ms": 87.0,
          "rows": 93604518,
          "unmeasurable": 0,
          "won_output_rows": 12041571
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 428,
      "rows_by_domain": {
        "c": 5416,
        "g": 5556,
        "h": 4868,
        "i": 4976,
        "k": 4588
      },
      "rows_c": 5416,
      "rows_g": 5556,
      "rows_h": 4868,
      "rows_i": 4976,
      "rows_joined": 5724,
      "rows_k": 4588,
      "rows_merged": 5724,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 56,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 314,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 266,
            "2_5ms": 2595,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 52,
            "5_10ms": 2173,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 390,
          "mean_ms": 7.561669128508124,
          "measurable": 5416,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 52.0,
          "rows": 5416,
          "unmeasurable": 0,
          "won_output_rows": 5055
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 639,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 99,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4818,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 487,
          "mean_ms": 90.62401007919367,
          "measurable": 5556,
          "min_ms": 72,
          "p50_ms": 83.0,
          "p90_ms": 104.5,
          "p99_ms": 212.0,
          "rows": 5556,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 23,
            "10_20ms": 3507,
            "1_2ms": 0,
            "2000_5000ms": 24,
            "200_500ms": 8,
            "20_50ms": 1098,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 196,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3685,
          "mean_ms": 41.36668036154478,
          "measurable": 4868,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 143.21999999999753,
          "rows": 4868,
          "unmeasurable": 0,
          "won_output_rows": 144
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 79,
            "10_20ms": 976,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 3715,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 204,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 201,
          "mean_ms": 25.847065916398712,
          "measurable": 4976,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 34.0,
          "p99_ms": 112.0,
          "rows": 4976,
          "unmeasurable": 0,
          "won_output_rows": 134
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 4017,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 483,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 68,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 148,
          "mean_ms": 15.93308631211857,
          "measurable": 4588,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 21.0,
          "p99_ms": 63.0,
          "rows": 4588,
          "unmeasurable": 0,
          "won_output_rows": 391
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1483244367,
  "file": "2026-09-25T01.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-25/01",
  "hour_utc": "2026-09-25T01:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 340584721852746825,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 6473924899828854,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        166308233
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721852746823,
      "min_sequence": 6473924899857541,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 14695125,
      "row_groups": [
        0,
        56
      ],
      "sha256": "c462be6d1cdc9f25fb36ed9d9503f497ee0005f7a028f872803321a841b0d527"
    },
    "book": {
      "byte_range": [
        166308233,
        270410979
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721852745374,
      "min_sequence": 6473924899872660,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2708853,
      "row_groups": [
        57,
        67
      ],
      "sha256": "e27b90bb764583aac649834704e81dcc9942750b397445dcf6fc44b280154cf9"
    },
    "last_trade_price": {
      "byte_range": [
        270410979,
        273170591
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721852745836,
      "min_sequence": 6473924900330028,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 49074,
      "row_groups": [
        68,
        68
      ],
      "sha256": "97f57e82d47986848d469bc5acc7d2ac0cb015909373be0ae04963176694b8e6"
    },
    "market_resolved": {
      "byte_range": [
        273170591,
        273381613
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721850197165,
      "min_sequence": 6755399442502077,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2026,
      "row_groups": [
        69,
        69
      ],
      "sha256": "181d98d83c1ee9417b99e262d8e859b9ffa74646865f010d3e92abc47d46bc8b"
    },
    "new_market": {
      "byte_range": [
        273381613,
        273441702
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721851380107,
      "min_sequence": 6473924900261241,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 647,
      "row_groups": [
        70,
        70
      ],
      "sha256": "87aa68b7b4bc51a1c44d1b7e067504fb78b7e0a1a0d0fba33f88f3ad3de829c0"
    },
    "price_change": {
      "byte_range": [
        273441702,
        1481483431
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721852746825,
      "min_sequence": 6473924899828854,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 119403506,
      "row_groups": [
        71,
        526
      ],
      "sha256": "ae000917981db3ae5e3b34e93a99229861970b7eb3d61b78d2aa7920e3ea64e4"
    },
    "tick_size_change": {
      "byte_range": [
        1481483431,
        1481687262
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 340584721851463979,
      "min_sequence": 6473924902199557,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5724,
      "row_groups": [
        527,
        527
      ],
      "sha256": "2503f525a3460c06e1aba02980d1edaa22fb8659b00f12ada371d7a1f78b436f"
    }
  },
  "row_count": 136864955,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "9a16720225a8885434fee353dbf12218ef0143aaf08ef972470c76c9ac56e6e6",
  "verification": {
    "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
    "primary": "sha256sum <file> == .sha256",
    "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
  },
  "witness_stats": "2026-09-25T01.witness_stats.json",
  "witnesses": "chgik",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
