{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 1699,
      "class": "FULL",
      "exception_markets": 1146,
      "rows_by_domain": {
        "c": 11275947,
        "g": 11440387,
        "h": 11444689,
        "i": 11282324,
        "k": 11444842
      },
      "rows_c": 11275947,
      "rows_g": 11440387,
      "rows_h": 11444689,
      "rows_i": 11282324,
      "rows_joined": 11449854,
      "rows_k": 11444842,
      "rows_merged": 11448155,
      "unique_by_domain": {
        "c": 783,
        "g": 544,
        "h": 634,
        "i": 156,
        "k": 410
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 97,
            "1000_2000ms": 5228,
            "100_200ms": 131113,
            "10_20ms": 707168,
            "1_2ms": 0,
            "2000_5000ms": 614,
            "200_500ms": 110175,
            "20_50ms": 480050,
            "2_5ms": 4957387,
            "5000_10000ms": 81,
            "500_1000ms": 19465,
            "50_100ms": 206659,
            "5_10ms": 4657910,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13363,
          "mean_ms": 14.154751348157276,
          "measurable": 11275947,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 230.0,
          "rows": 11275947,
          "unmeasurable": 0,
          "won_output_rows": 10207421
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9752,
            "1000_2000ms": 44966,
            "100_200ms": 1162692,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 27713,
            "200_500ms": 385240,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 13508,
            "500_1000ms": 128783,
            "50_100ms": 9667591,
            "5_10ms": 0,
            "ge30000ms": 142,
            "neg": 0
          },
          "max_ms": 33318,
          "mean_ms": 134.36610771995737,
          "measurable": 11440387,
          "min_ms": 70,
          "p50_ms": 81.0,
          "p90_ms": 119.0,
          "p99_ms": 855.0,
          "rows": 11440387,
          "unmeasurable": 0,
          "won_output_rows": 1397
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3628,
            "1000_2000ms": 14084,
            "100_200ms": 129320,
            "10_20ms": 8789808,
            "1_2ms": 0,
            "2000_5000ms": 16799,
            "200_500ms": 111369,
            "20_50ms": 2054952,
            "2_5ms": 0,
            "5000_10000ms": 9131,
            "500_1000ms": 41746,
            "50_100ms": 271720,
            "5_10ms": 0,
            "ge30000ms": 2132,
            "neg": 0
          },
          "max_ms": 59903,
          "mean_ms": 51.106568208188094,
          "measurable": 11444689,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 28.0,
          "p99_ms": 372.0,
          "rows": 11444689,
          "unmeasurable": 0,
          "won_output_rows": 200244
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 688,
            "100_200ms": 119900,
            "10_20ms": 6028674,
            "1_2ms": 0,
            "2000_5000ms": 614,
            "200_500ms": 56147,
            "20_50ms": 4791539,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3889,
            "50_100ms": 280854,
            "5_10ms": 19,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4349,
          "mean_ms": 23.290715990783458,
          "measurable": 11282324,
          "min_ms": 9,
          "p50_ms": 19.0,
          "p90_ms": 27.0,
          "p99_ms": 139.0,
          "rows": 11282324,
          "unmeasurable": 0,
          "won_output_rows": 303090
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1633,
            "1000_2000ms": 8413,
            "100_200ms": 134062,
            "10_20ms": 9880716,
            "1_2ms": 0,
            "2000_5000ms": 5218,
            "200_500ms": 126752,
            "20_50ms": 981099,
            "2_5ms": 0,
            "5000_10000ms": 3264,
            "500_1000ms": 32079,
            "50_100ms": 268340,
            "5_10ms": 2636,
            "ge30000ms": 630,
            "neg": 0
          },
          "max_ms": 65249,
          "mean_ms": 30.935198581159966,
          "measurable": 11444842,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 25.0,
          "p99_ms": 299.0,
          "rows": 11444842,
          "unmeasurable": 0,
          "won_output_rows": 736003
        }
      }
    },
    "book": {
      "boundary_dropped": 13,
      "class": "FULL",
      "exception_markets": 10021,
      "rows_by_domain": {
        "c": 105818,
        "g": 112610,
        "h": 110557,
        "i": 109740,
        "k": 115833
      },
      "rows_c": 105818,
      "rows_g": 112610,
      "rows_h": 110557,
      "rows_i": 109740,
      "rows_joined": 137188,
      "rows_k": 115833,
      "rows_merged": 137175,
      "unique_by_domain": {
        "c": 5067,
        "g": 6214,
        "h": 3417,
        "i": 2771,
        "k": 8657
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 388,
            "1000_2000ms": 718,
            "100_200ms": 2017,
            "10_20ms": 11499,
            "1_2ms": 0,
            "2000_5000ms": 1130,
            "200_500ms": 2150,
            "20_50ms": 6266,
            "2_5ms": 11593,
            "5000_10000ms": 216,
            "500_1000ms": 723,
            "50_100ms": 3063,
            "5_10ms": 60407,
            "ge30000ms": 5648,
            "neg": 0
          },
          "max_ms": 8861283283,
          "mean_ms": 14718891.426874444,
          "measurable": 105818,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 231.0,
          "p99_ms": 70938104.0,
          "rows": 105818,
          "unmeasurable": 0,
          "won_output_rows": 91745
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1645,
            "1000_2000ms": 1776,
            "100_200ms": 13151,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3264,
            "200_500ms": 9836,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2480,
            "500_1000ms": 3582,
            "50_100ms": 68404,
            "5_10ms": 0,
            "ge30000ms": 8472,
            "neg": 0
          },
          "max_ms": 8857926570,
          "mean_ms": 21662946.585551906,
          "measurable": 112610,
          "min_ms": 71,
          "p50_ms": 89.0,
          "p90_ms": 7199.0,
          "p99_ms": 266722562.0,
          "rows": 112610,
          "unmeasurable": 0,
          "won_output_rows": 8643
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 394,
            "1000_2000ms": 693,
            "100_200ms": 4026,
            "10_20ms": 25337,
            "1_2ms": 0,
            "2000_5000ms": 1064,
            "200_500ms": 3243,
            "20_50ms": 62552,
            "2_5ms": 0,
            "5000_10000ms": 684,
            "500_1000ms": 1004,
            "50_100ms": 6437,
            "5_10ms": 0,
            "ge30000ms": 5123,
            "neg": 0
          },
          "max_ms": 8856060509,
          "mean_ms": 15063073.287797244,
          "measurable": 110557,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 262.0,
          "p99_ms": 70778183.0,
          "rows": 110557,
          "unmeasurable": 0,
          "won_output_rows": 8136
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 548,
            "1000_2000ms": 493,
            "100_200ms": 4285,
            "10_20ms": 37273,
            "1_2ms": 0,
            "2000_5000ms": 1193,
            "200_500ms": 3674,
            "20_50ms": 47498,
            "2_5ms": 0,
            "5000_10000ms": 294,
            "500_1000ms": 1101,
            "50_100ms": 8781,
            "5_10ms": 0,
            "ge30000ms": 4600,
            "neg": 0
          },
          "max_ms": 8857993618,
          "mean_ms": 12965926.41217423,
          "measurable": 109740,
          "min_ms": 10,
          "p50_ms": 22.0,
          "p90_ms": 235.10000000000582,
          "p99_ms": 70137976.44,
          "rows": 109740,
          "unmeasurable": 0,
          "won_output_rows": 8727
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 740,
            "1000_2000ms": 642,
            "100_200ms": 3469,
            "10_20ms": 69815,
            "1_2ms": 0,
            "2000_5000ms": 1079,
            "200_500ms": 3301,
            "20_50ms": 21094,
            "2_5ms": 0,
            "5000_10000ms": 464,
            "500_1000ms": 924,
            "50_100ms": 4774,
            "5_10ms": 0,
            "ge30000ms": 9531,
            "neg": 0
          },
          "max_ms": 8861444363,
          "mean_ms": 22710072.4993482,
          "measurable": 115833,
          "min_ms": 10,
          "p50_ms": 17.0,
          "p90_ms": 2419.0,
          "p99_ms": 450381760.0,
          "rows": 115833,
          "unmeasurable": 0,
          "won_output_rows": 19924
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 6,
      "class": "FULL",
      "exception_markets": 84,
      "rows_by_domain": {
        "c": 47921,
        "g": 49721,
        "h": 50526,
        "i": 50410,
        "k": 50746
      },
      "rows_c": 47921,
      "rows_g": 49721,
      "rows_h": 50526,
      "rows_i": 50410,
      "rows_joined": 50866,
      "rows_k": 50746,
      "rows_merged": 50860,
      "unique_by_domain": {
        "c": 1,
        "g": 1,
        "h": 0,
        "i": 2,
        "k": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 88,
            "100_200ms": 887,
            "10_20ms": 4636,
            "1_2ms": 0,
            "2000_5000ms": 12,
            "200_500ms": 703,
            "20_50ms": 2756,
            "2_5ms": 6847,
            "5000_10000ms": 0,
            "500_1000ms": 186,
            "50_100ms": 1342,
            "5_10ms": 30459,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12912,
          "mean_ms": 23.608418021326766,
          "measurable": 47921,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 27.0,
          "p99_ms": 374.8000000000029,
          "rows": 47921,
          "unmeasurable": 0,
          "won_output_rows": 42494
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 474,
            "1000_2000ms": 661,
            "100_200ms": 8897,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1150,
            "200_500ms": 4662,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 974,
            "500_1000ms": 1374,
            "50_100ms": 31522,
            "5_10ms": 0,
            "ge30000ms": 7,
            "neg": 0
          },
          "max_ms": 32948,
          "mean_ms": 508.4230807908127,
          "measurable": 49721,
          "min_ms": 70,
          "p50_ms": 86.0,
          "p90_ms": 448.0,
          "p99_ms": 9909.000000000015,
          "rows": 49721,
          "unmeasurable": 0,
          "won_output_rows": 23
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20,
            "1000_2000ms": 124,
            "100_200ms": 1727,
            "10_20ms": 26292,
            "1_2ms": 0,
            "2000_5000ms": 82,
            "200_500ms": 1319,
            "20_50ms": 17897,
            "2_5ms": 0,
            "5000_10000ms": 55,
            "500_1000ms": 398,
            "50_100ms": 2607,
            "5_10ms": 0,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 46398,
          "mean_ms": 64.47646756125559,
          "measurable": 50526,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 66.0,
          "p99_ms": 615.0,
          "rows": 50526,
          "unmeasurable": 0,
          "won_output_rows": 1233
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 55,
            "100_200ms": 1811,
            "10_20ms": 20405,
            "1_2ms": 0,
            "2000_5000ms": 167,
            "200_500ms": 1654,
            "20_50ms": 22813,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 470,
            "50_100ms": 3035,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4354,
          "mean_ms": 54.180301527474704,
          "measurable": 50410,
          "min_ms": 10,
          "p50_ms": 21.0,
          "p90_ms": 78.0,
          "p99_ms": 630.0,
          "rows": 50410,
          "unmeasurable": 0,
          "won_output_rows": 1619
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11,
            "1000_2000ms": 93,
            "100_200ms": 1562,
            "10_20ms": 39483,
            "1_2ms": 0,
            "2000_5000ms": 40,
            "200_500ms": 1191,
            "20_50ms": 5983,
            "2_5ms": 0,
            "5000_10000ms": 22,
            "500_1000ms": 276,
            "50_100ms": 2085,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20946,
          "mean_ms": 43.135222480589604,
          "measurable": 50746,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 52.0,
          "p99_ms": 460.5500000000029,
          "rows": 50746,
          "unmeasurable": 0,
          "won_output_rows": 5491
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 94,
      "rows_by_domain": {
        "c": 4984,
        "g": 5031,
        "h": 5032,
        "i": 4986,
        "k": 5032
      },
      "rows_c": 4984,
      "rows_g": 5031,
      "rows_h": 5032,
      "rows_i": 4986,
      "rows_joined": 5478,
      "rows_k": 5032,
      "rows_merged": 5478,
      "unique_by_domain": {
        "c": 30,
        "g": 324,
        "h": 0,
        "i": 37,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 215,
            "1000_2000ms": 1,
            "100_200ms": 63,
            "10_20ms": 261,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 63,
            "20_50ms": 188,
            "2_5ms": 1483,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 84,
            "5_10ms": 2214,
            "ge30000ms": 405,
            "neg": 0
          },
          "max_ms": 147321,
          "mean_ms": 4755.603731942215,
          "measurable": 4984,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 23963.2,
          "p99_ms": 54135.189999999995,
          "rows": 4984,
          "unmeasurable": 0,
          "won_output_rows": 3968
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 19,
            "100_200ms": 389,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 277,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 93,
            "50_100ms": 4026,
            "5_10ms": 0,
            "ge30000ms": 221,
            "neg": 0
          },
          "max_ms": 57385,
          "mean_ms": 2164.8240906380443,
          "measurable": 5031,
          "min_ms": 71,
          "p50_ms": 82.0,
          "p90_ms": 233.0,
          "p99_ms": 51843.2,
          "rows": 5031,
          "unmeasurable": 0,
          "won_output_rows": 327
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 216,
            "1000_2000ms": 2,
            "100_200ms": 74,
            "10_20ms": 3232,
            "1_2ms": 0,
            "2000_5000ms": 5,
            "200_500ms": 66,
            "20_50ms": 885,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 14,
            "50_100ms": 153,
            "5_10ms": 0,
            "ge30000ms": 385,
            "neg": 0
          },
          "max_ms": 57081,
          "mean_ms": 4041.444356120827,
          "measurable": 5032,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 19310.5,
          "p99_ms": 49491.45,
          "rows": 5032,
          "unmeasurable": 0,
          "won_output_rows": 67
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 202,
            "1000_2000ms": 0,
            "100_200ms": 82,
            "10_20ms": 2184,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 32,
            "20_50ms": 1872,
            "2_5ms": 0,
            "5000_10000ms": 13,
            "500_1000ms": 5,
            "50_100ms": 174,
            "5_10ms": 0,
            "ge30000ms": 422,
            "neg": 0
          },
          "max_ms": 149935,
          "mean_ms": 4475.872643401524,
          "measurable": 4986,
          "min_ms": 10,
          "p50_ms": 20.0,
          "p90_ms": 21004.0,
          "p99_ms": 55175.9,
          "rows": 4986,
          "unmeasurable": 0,
          "won_output_rows": 765
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 168,
            "1000_2000ms": 0,
            "100_200ms": 42,
            "10_20ms": 3780,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 84,
            "20_50ms": 460,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 103,
            "5_10ms": 0,
            "ge30000ms": 377,
            "neg": 0
          },
          "max_ms": 58897,
          "mean_ms": 3962.241852146264,
          "measurable": 5032,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 17344.500000000004,
          "p99_ms": 52252.45,
          "rows": 5032,
          "unmeasurable": 0,
          "won_output_rows": 351
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 10,
      "rows_by_domain": {
        "c": 1833,
        "g": 1823,
        "h": 1833,
        "i": 1833,
        "k": 1833
      },
      "rows_c": 1833,
      "rows_g": 1823,
      "rows_h": 1833,
      "rows_i": 1833,
      "rows_joined": 2920,
      "rows_k": 1833,
      "rows_merged": 2920,
      "unique_by_domain": {
        "c": 119,
        "g": 218,
        "h": 229,
        "i": 39,
        "k": 125
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 168,
            "1000_2000ms": 0,
            "100_200ms": 258,
            "10_20ms": 165,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 335,
            "20_50ms": 223,
            "2_5ms": 0,
            "5000_10000ms": 18,
            "500_1000ms": 12,
            "50_100ms": 287,
            "5_10ms": 79,
            "ge30000ms": 288,
            "neg": 0
          },
          "max_ms": 98033,
          "mean_ms": 9206.84288052373,
          "measurable": 1833,
          "min_ms": 6,
          "p50_ms": 149.0,
          "p90_ms": 41624.799999999996,
          "p99_ms": 61173.68,
          "rows": 1833,
          "unmeasurable": 0,
          "won_output_rows": 994
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 213,
            "1000_2000ms": 9,
            "100_200ms": 130,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 840,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 229,
            "50_100ms": 256,
            "5_10ms": 0,
            "ge30000ms": 132,
            "neg": 0
          },
          "max_ms": 99938,
          "mean_ms": 5711.51398793198,
          "measurable": 1823,
          "min_ms": 75,
          "p50_ms": 359.0,
          "p90_ms": 23832.799999999996,
          "p99_ms": 57289.38,
          "rows": 1823,
          "unmeasurable": 0,
          "won_output_rows": 280
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 166,
            "1000_2000ms": 0,
            "100_200ms": 419,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 450,
            "20_50ms": 274,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 12,
            "50_100ms": 222,
            "5_10ms": 0,
            "ge30000ms": 278,
            "neg": 0
          },
          "max_ms": 80680,
          "mean_ms": 9130.836333878888,
          "measurable": 1833,
          "min_ms": 20,
          "p50_ms": 200.0,
          "p90_ms": 42144.99999999998,
          "p99_ms": 61632.56000000003,
          "rows": 1833,
          "unmeasurable": 0,
          "won_output_rows": 514
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 172,
            "1000_2000ms": 0,
            "100_200ms": 526,
            "10_20ms": 15,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 182,
            "20_50ms": 347,
            "2_5ms": 0,
            "5000_10000ms": 23,
            "500_1000ms": 0,
            "50_100ms": 429,
            "5_10ms": 0,
            "ge30000ms": 139,
            "neg": 0
          },
          "max_ms": 99929,
          "mean_ms": 5327.72885979269,
          "measurable": 1833,
          "min_ms": 15,
          "p50_ms": 113.0,
          "p90_ms": 24262.199999999997,
          "p99_ms": 56998.28,
          "rows": 1833,
          "unmeasurable": 0,
          "won_output_rows": 755
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 186,
            "1000_2000ms": 0,
            "100_200ms": 272,
            "10_20ms": 42,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 720,
            "20_50ms": 184,
            "2_5ms": 0,
            "5000_10000ms": 16,
            "500_1000ms": 53,
            "50_100ms": 227,
            "5_10ms": 0,
            "ge30000ms": 133,
            "neg": 0
          },
          "max_ms": 91148,
          "mean_ms": 5394.551009274413,
          "measurable": 1833,
          "min_ms": 14,
          "p50_ms": 245.0,
          "p90_ms": 23934.6,
          "p99_ms": 55491.20000000001,
          "rows": 1833,
          "unmeasurable": 0,
          "won_output_rows": 377
        }
      }
    },
    "price_change": {
      "boundary_dropped": 17844,
      "class": "FULL",
      "exception_markets": 975,
      "rows_by_domain": {
        "c": 94248854,
        "g": 95885116,
        "h": 96138193,
        "i": 95154154,
        "k": 96194986
      },
      "rows_c": 94248854,
      "rows_g": 95885116,
      "rows_h": 96138193,
      "rows_i": 95154154,
      "rows_joined": 96265004,
      "rows_k": 96194986,
      "rows_merged": 96247160,
      "unique_by_domain": {
        "c": 3692,
        "g": 770,
        "h": 906,
        "i": 224,
        "k": 1068
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2014,
            "1000_2000ms": 65166,
            "100_200ms": 1283596,
            "10_20ms": 6661776,
            "1_2ms": 0,
            "2000_5000ms": 11066,
            "200_500ms": 1066030,
            "20_50ms": 4629526,
            "2_5ms": 36620343,
            "5000_10000ms": 1602,
            "500_1000ms": 197288,
            "50_100ms": 2040806,
            "5_10ms": 41669641,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13375,
          "mean_ms": 16.414032652322753,
          "measurable": 94248854,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 19.0,
          "p99_ms": 259.0,
          "rows": 94248854,
          "unmeasurable": 0,
          "won_output_rows": 84515170
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 272394,
            "1000_2000ms": 740454,
            "100_200ms": 10702895,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 774134,
            "200_500ms": 4284026,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 462416,
            "500_1000ms": 1476026,
            "50_100ms": 77165757,
            "5_10ms": 0,
            "ge30000ms": 7014,
            "neg": 0
          },
          "max_ms": 33324,
          "mean_ms": 223.30745250389018,
          "measurable": 95885116,
          "min_ms": 70,
          "p50_ms": 82.0,
          "p90_ms": 164.0,
          "p99_ms": 3826.0,
          "rows": 95885116,
          "unmeasurable": 0,
          "won_output_rows": 13678
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 38272,
            "1000_2000ms": 159802,
            "100_200ms": 1569442,
            "10_20ms": 69132661,
            "1_2ms": 0,
            "2000_5000ms": 160874,
            "200_500ms": 1252714,
            "20_50ms": 20254801,
            "2_5ms": 0,
            "5000_10000ms": 104052,
            "500_1000ms": 429302,
            "50_100ms": 3021039,
            "5_10ms": 0,
            "ge30000ms": 15234,
            "neg": 0
          },
          "max_ms": 60121,
          "mean_ms": 57.13483061825387,
          "measurable": 96138193,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 35.0,
          "p99_ms": 469.0,
          "rows": 96138193,
          "unmeasurable": 0,
          "won_output_rows": 1904870
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 24882,
            "100_200ms": 1557375,
            "10_20ms": 46632460,
            "1_2ms": 0,
            "2000_5000ms": 40800,
            "200_500ms": 895818,
            "20_50ms": 42568331,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 202948,
            "50_100ms": 3231532,
            "5_10ms": 8,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4374,
          "mean_ms": 28.60813642460633,
          "measurable": 95154154,
          "min_ms": 9,
          "p50_ms": 20.0,
          "p90_ms": 33.0,
          "p99_ms": 230.0,
          "rows": 95154154,
          "unmeasurable": 0,
          "won_output_rows": 2794676
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 17474,
            "1000_2000ms": 99366,
            "100_200ms": 1484004,
            "10_20ms": 80513345,
            "1_2ms": 0,
            "2000_5000ms": 60304,
            "200_500ms": 1245792,
            "20_50ms": 9549917,
            "2_5ms": 0,
            "5000_10000ms": 36340,
            "500_1000ms": 314110,
            "50_100ms": 2863346,
            "5_10ms": 7830,
            "ge30000ms": 3158,
            "neg": 0
          },
          "max_ms": 65254,
          "mean_ms": 34.026949689456785,
          "measurable": 96194986,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 31.0,
          "p99_ms": 338.0,
          "rows": 96194986,
          "unmeasurable": 0,
          "won_output_rows": 7018766
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 57,
      "rows_by_domain": {
        "c": 5216,
        "g": 5372,
        "h": 5372,
        "i": 5300,
        "k": 5372
      },
      "rows_c": 5216,
      "rows_g": 5372,
      "rows_h": 5372,
      "rows_i": 5300,
      "rows_joined": 5372,
      "rows_k": 5372,
      "rows_merged": 5372,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 169,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 79,
            "2_5ms": 2527,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 16,
            "5_10ms": 2397,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 982,
          "mean_ms": 6.966449386503068,
          "measurable": 5216,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 7.0,
          "p99_ms": 41.0,
          "rows": 5216,
          "unmeasurable": 0,
          "won_output_rows": 5037
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12,
            "100_200ms": 300,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 113,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 4931,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1895,
          "mean_ms": 90.88998510796723,
          "measurable": 5372,
          "min_ms": 71,
          "p50_ms": 80.0,
          "p90_ms": 97.0,
          "p99_ms": 254.0,
          "rows": 5372,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 4483,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 829,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 24,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 753,
          "mean_ms": 21.07222635889799,
          "measurable": 5372,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 21.0,
          "p99_ms": 61.0,
          "rows": 5372,
          "unmeasurable": 0,
          "won_output_rows": 19
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 3082,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 2112,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 70,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 673,
          "mean_ms": 20.13490566037736,
          "measurable": 5300,
          "min_ms": 10,
          "p50_ms": 18.0,
          "p90_ms": 24.0,
          "p99_ms": 60.0,
          "rows": 5300,
          "unmeasurable": 0,
          "won_output_rows": 48
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 5084,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 224,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 20,
            "5_10ms": 4,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 849,
          "mean_ms": 16.30584512285927,
          "measurable": 5372,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 16.0,
          "p99_ms": 54.0,
          "rows": 5372,
          "unmeasurable": 0,
          "won_output_rows": 268
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1141844708,
  "file": "2026-09-27T23.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-27/23",
  "hour_utc": "2026-09-27T23:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 396035292418529810,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 16888499213311846,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        129361454
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292418529707,
      "min_sequence": 16888499213312340,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11448155,
      "row_groups": [
        0,
        43
      ],
      "sha256": "f55cddbf448fbbca98303c3feddcb6d227d12ba1faeb9db108d7eccb62a95d88"
    },
    "book": {
      "byte_range": [
        129361454,
        143031553
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292418528973,
      "min_sequence": 16888499213351582,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 137175,
      "row_groups": [
        44,
        44
      ],
      "sha256": "3968df62f26ab311be8986dfa5ec38c915b10842c2494d2c177fbb90c538b256"
    },
    "last_trade_price": {
      "byte_range": [
        143031553,
        145950628
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292418529714,
      "min_sequence": 16888499213351588,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50860,
      "row_groups": [
        45,
        45
      ],
      "sha256": "672e49f51c2faf6b98d4839f005c261e1a43c9304237f127dfb4d9fa07326b86"
    },
    "market_resolved": {
      "byte_range": [
        145950628,
        146752808
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292418307016,
      "min_sequence": 16888499214091507,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5478,
      "row_groups": [
        46,
        46
      ],
      "sha256": "6418a3fbdcffb675f2bbd07eec328d8c487f04e299fd4ddc53a7b6f4a290d466"
    },
    "new_market": {
      "byte_range": [
        146752808,
        147032664
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292416902345,
      "min_sequence": 16888499213350131,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2920,
      "row_groups": [
        47,
        47
      ],
      "sha256": "c794e58cbb1043f0e9a79d7fd2f76f10e750b29a69c0e8f5442ef38beb1eadd4"
    },
    "price_change": {
      "byte_range": [
        147032664,
        1140423981
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292418529810,
      "min_sequence": 16888499213311846,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 96247160,
      "row_groups": [
        48,
        415
      ],
      "sha256": "75eec0b07f9e2382158261dffefe35e7b7884b9c4b36e5ae4fd200efe478c989"
    },
    "tick_size_change": {
      "byte_range": [
        1140423981,
        1140614821
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 396035292417393940,
      "min_sequence": 16888499265379625,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5372,
      "row_groups": [
        416,
        416
      ],
      "sha256": "555701247abba8639c2a5b1d7d6a6a2d4be3a93441d10fdd2ff40f44b2138f51"
    }
  },
  "row_count": 107897120,
  "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": "bf3cac296e25c9b5a889f0f4109b0cb3d540735a4ac83a351ce67c7fd025b413",
  "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": "2026-09-27T23.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."
}
