{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 379,
      "class": "FULL",
      "exception_markets": 5352,
      "rows_by_domain": {
        "c": 8142365,
        "e": 11036916,
        "f": 11036780,
        "g": 11028700,
        "h": 11036271
      },
      "rows_c": 8142365,
      "rows_e": 11036916,
      "rows_f": 11036780,
      "rows_g": 11028700,
      "rows_h": 11036271,
      "rows_joined": 11043428,
      "rows_merged": 11043049,
      "unique_by_domain": {
        "c": 1388,
        "e": 752,
        "f": 560,
        "g": 538,
        "h": 735
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3554,
            "100_200ms": 139518,
            "10_20ms": 736842,
            "1_2ms": 0,
            "2000_5000ms": 1545,
            "200_500ms": 122278,
            "20_50ms": 415009,
            "2_5ms": 2212443,
            "5000_10000ms": 30,
            "500_1000ms": 19156,
            "50_100ms": 187583,
            "5_10ms": 4304407,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8589,
          "mean_ms": 18.251399194214457,
          "measurable": 8142365,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 22.0,
          "p99_ms": 291.0,
          "rows": 8142365,
          "unmeasurable": 0,
          "won_output_rows": 7493747
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 776,
            "1000_2000ms": 6418,
            "100_200ms": 358821,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5000,
            "200_500ms": 235890,
            "20_50ms": 9529062,
            "2_5ms": 0,
            "5000_10000ms": 2516,
            "500_1000ms": 34208,
            "50_100ms": 864225,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17283,
          "mean_ms": 55.235290184323226,
          "measurable": 11036916,
          "min_ms": 32,
          "p50_ms": 37.0,
          "p90_ms": 61.0,
          "p99_ms": 348.0,
          "rows": 11036916,
          "unmeasurable": 0,
          "won_output_rows": 268847
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 144,
            "1000_2000ms": 8756,
            "100_200ms": 447454,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5021,
            "200_500ms": 277813,
            "20_50ms": 8300244,
            "2_5ms": 0,
            "5000_10000ms": 1366,
            "500_1000ms": 42817,
            "50_100ms": 1953165,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10956,
          "mean_ms": 63.94701996415621,
          "measurable": 11036780,
          "min_ms": 41,
          "p50_ms": 45.0,
          "p90_ms": 76.0,
          "p99_ms": 381.0,
          "rows": 11036780,
          "unmeasurable": 0,
          "won_output_rows": 71875
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6816,
            "1000_2000ms": 43055,
            "100_200ms": 2156338,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 19613,
            "200_500ms": 793764,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 9464,
            "500_1000ms": 200874,
            "50_100ms": 7798772,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 30208,
          "mean_ms": 144.06376037066926,
          "measurable": 11028700,
          "min_ms": 70,
          "p50_ms": 86.0,
          "p90_ms": 195.0,
          "p99_ms": 815.0,
          "rows": 11028700,
          "unmeasurable": 0,
          "won_output_rows": 6281
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 364,
            "1000_2000ms": 19980,
            "100_200ms": 177365,
            "10_20ms": 7273367,
            "1_2ms": 0,
            "2000_5000ms": 24427,
            "200_500ms": 154158,
            "20_50ms": 2924872,
            "2_5ms": 0,
            "5000_10000ms": 4656,
            "500_1000ms": 56863,
            "50_100ms": 400085,
            "5_10ms": 0,
            "ge30000ms": 134,
            "neg": 0
          },
          "max_ms": 47592,
          "mean_ms": 44.44912543376291,
          "measurable": 11036271,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 39.0,
          "p99_ms": 479.0,
          "rows": 11036271,
          "unmeasurable": 0,
          "won_output_rows": 3202299
        }
      }
    },
    "book": {
      "boundary_dropped": 1126,
      "class": "FULL",
      "exception_markets": 201991,
      "rows_by_domain": {
        "c": 2660227,
        "e": 157977,
        "f": 167439,
        "g": 175712,
        "h": 153571
      },
      "rows_c": 2660227,
      "rows_e": 157977,
      "rows_f": 167439,
      "rows_g": 175712,
      "rows_h": 153571,
      "rows_joined": 2721948,
      "rows_merged": 2720822,
      "unique_by_domain": {
        "c": 2501874,
        "e": 3235,
        "f": 5734,
        "g": 9001,
        "h": 3011
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 183396,
            "1000_2000ms": 28082,
            "100_200ms": 8826,
            "10_20ms": 18726,
            "1_2ms": 0,
            "2000_5000ms": 59806,
            "200_500ms": 16738,
            "20_50ms": 10264,
            "2_5ms": 4277,
            "5000_10000ms": 72774,
            "500_1000ms": 18744,
            "50_100ms": 7132,
            "5_10ms": 65641,
            "ge30000ms": 2165821,
            "neg": 0
          },
          "max_ms": 9048728864,
          "mean_ms": 111534174.94314696,
          "measurable": 2660227,
          "min_ms": 3,
          "p50_ms": 1220476.0,
          "p90_ms": 119129806.39999999,
          "p99_ms": 2666302691.0,
          "rows": 2660227,
          "unmeasurable": 0,
          "won_output_rows": 2633465
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1501,
            "1000_2000ms": 4047,
            "100_200ms": 17437,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4603,
            "200_500ms": 12251,
            "20_50ms": 82945,
            "2_5ms": 0,
            "5000_10000ms": 2232,
            "500_1000ms": 5455,
            "50_100ms": 18445,
            "5_10ms": 0,
            "ge30000ms": 9061,
            "neg": 0
          },
          "max_ms": 7447370949,
          "mean_ms": 8114930.033346626,
          "measurable": 157977,
          "min_ms": 33,
          "p50_ms": 46.0,
          "p90_ms": 2600.0,
          "p99_ms": 63882610.0,
          "rows": 157977,
          "unmeasurable": 0,
          "won_output_rows": 11973
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1612,
            "1000_2000ms": 5329,
            "100_200ms": 18442,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5033,
            "200_500ms": 13411,
            "20_50ms": 65173,
            "2_5ms": 0,
            "5000_10000ms": 1693,
            "500_1000ms": 6493,
            "50_100ms": 33188,
            "5_10ms": 0,
            "ge30000ms": 17065,
            "neg": 0
          },
          "max_ms": 9047426280,
          "mean_ms": 13693007.611978093,
          "measurable": 167439,
          "min_ms": 41,
          "p50_ms": 61.0,
          "p90_ms": 36276.0,
          "p99_ms": 196287296.0,
          "rows": 167439,
          "unmeasurable": 0,
          "won_output_rows": 11039
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7185,
            "1000_2000ms": 6888,
            "100_200ms": 24398,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 7632,
            "200_500ms": 19809,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 5442,
            "500_1000ms": 9829,
            "50_100ms": 67192,
            "5_10ms": 0,
            "ge30000ms": 27337,
            "neg": 0
          },
          "max_ms": 9047000076,
          "mean_ms": 21362140.036315106,
          "measurable": 175712,
          "min_ms": 71,
          "p50_ms": 173.0,
          "p90_ms": 898548.0,
          "p99_ms": 362729930.6799999,
          "rows": 175712,
          "unmeasurable": 0,
          "won_output_rows": 17632
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 572,
            "1000_2000ms": 1059,
            "100_200ms": 7003,
            "10_20ms": 24562,
            "1_2ms": 0,
            "2000_5000ms": 1438,
            "200_500ms": 5854,
            "20_50ms": 92627,
            "2_5ms": 0,
            "5000_10000ms": 312,
            "500_1000ms": 1756,
            "50_100ms": 12942,
            "5_10ms": 0,
            "ge30000ms": 5446,
            "neg": 0
          },
          "max_ms": 7449341225,
          "mean_ms": 5094618.485475773,
          "measurable": 153571,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 229.0,
          "p99_ms": 24612511.79999958,
          "rows": 153571,
          "unmeasurable": 0,
          "won_output_rows": 46713
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 4,
      "class": "FULL",
      "exception_markets": 688,
      "rows_by_domain": {
        "c": 49938,
        "e": 68376,
        "f": 68359,
        "g": 66529,
        "h": 68166
      },
      "rows_c": 49938,
      "rows_e": 68376,
      "rows_f": 68359,
      "rows_g": 66529,
      "rows_h": 68166,
      "rows_joined": 68481,
      "rows_merged": 68477,
      "unique_by_domain": {
        "c": 7,
        "e": 9,
        "f": 3,
        "g": 3,
        "h": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 54,
            "100_200ms": 1791,
            "10_20ms": 17422,
            "1_2ms": 0,
            "2000_5000ms": 70,
            "200_500ms": 1171,
            "20_50ms": 9421,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 324,
            "50_100ms": 2992,
            "5_10ms": 16692,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6338,
          "mean_ms": 39.77690336016661,
          "measurable": 49938,
          "min_ms": 5,
          "p50_ms": 11.0,
          "p90_ms": 65.0,
          "p99_ms": 467.0,
          "rows": 49938,
          "unmeasurable": 0,
          "won_output_rows": 45935
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 306,
            "1000_2000ms": 1649,
            "100_200ms": 7766,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1688,
            "200_500ms": 5462,
            "20_50ms": 27535,
            "2_5ms": 0,
            "5000_10000ms": 907,
            "500_1000ms": 2319,
            "50_100ms": 20744,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17316,
          "mean_ms": 369.6160056160056,
          "measurable": 68376,
          "min_ms": 35,
          "p50_ms": 62.0,
          "p90_ms": 502.0,
          "p99_ms": 7065.25,
          "rows": 68376,
          "unmeasurable": 0,
          "won_output_rows": 1786
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 65,
            "1000_2000ms": 2171,
            "100_200ms": 11011,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1774,
            "200_500ms": 5882,
            "20_50ms": 14018,
            "2_5ms": 0,
            "5000_10000ms": 513,
            "500_1000ms": 2777,
            "50_100ms": 30148,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11001,
          "mean_ms": 300.88766658377097,
          "measurable": 68359,
          "min_ms": 44,
          "p50_ms": 71.0,
          "p90_ms": 547.0,
          "p99_ms": 4628.679999999993,
          "rows": 68359,
          "unmeasurable": 0,
          "won_output_rows": 472
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2302,
            "1000_2000ms": 2783,
            "100_200ms": 17572,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2888,
            "200_500ms": 10764,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2113,
            "500_1000ms": 3759,
            "50_100ms": 24346,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 30272,
          "mean_ms": 1108.078191465376,
          "measurable": 66529,
          "min_ms": 73,
          "p50_ms": 133.0,
          "p90_ms": 2419.0,
          "p99_ms": 16795.20000000001,
          "rows": 66529,
          "unmeasurable": 0,
          "won_output_rows": 59
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 216,
            "100_200ms": 3765,
            "10_20ms": 2007,
            "1_2ms": 0,
            "2000_5000ms": 190,
            "200_500ms": 2429,
            "20_50ms": 50251,
            "2_5ms": 0,
            "5000_10000ms": 32,
            "500_1000ms": 629,
            "50_100ms": 8647,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7571,
          "mean_ms": 69.78936713317489,
          "measurable": 68166,
          "min_ms": 17,
          "p50_ms": 26.0,
          "p90_ms": 106.0,
          "p99_ms": 697.3500000000058,
          "rows": 68166,
          "unmeasurable": 0,
          "won_output_rows": 20225
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 59,
      "rows_by_domain": {
        "c": 780,
        "e": 629,
        "f": 629,
        "g": 629,
        "h": 629
      },
      "rows_c": 780,
      "rows_e": 629,
      "rows_f": 629,
      "rows_g": 629,
      "rows_h": 629,
      "rows_joined": 927,
      "rows_merged": 927,
      "unique_by_domain": {
        "c": 297,
        "e": 0,
        "f": 1,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 19,
            "10_20ms": 53,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 14,
            "20_50ms": 28,
            "2_5ms": 89,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 16,
            "5_10ms": 262,
            "ge30000ms": 295,
            "neg": 0
          },
          "max_ms": 1103402,
          "mean_ms": 189769.93205128206,
          "measurable": 780,
          "min_ms": 3,
          "p50_ms": 15.5,
          "p90_ms": 606776.0,
          "p99_ms": 1067402.0,
          "rows": 780,
          "unmeasurable": 0,
          "won_output_rows": 742
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 100,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 68,
            "20_50ms": 410,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 21,
            "50_100ms": 27,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 60524,
          "mean_ms": 210.3497615262321,
          "measurable": 629,
          "min_ms": 33,
          "p50_ms": 38.0,
          "p90_ms": 306.60000000000014,
          "p99_ms": 740.9200000000003,
          "rows": 629,
          "unmeasurable": 0,
          "won_output_rows": 10
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 96,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 71,
            "20_50ms": 367,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 28,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2157,
          "mean_ms": 125.65659777424483,
          "measurable": 629,
          "min_ms": 42,
          "p50_ms": 47.0,
          "p90_ms": 349.4000000000001,
          "p99_ms": 770.3200000000008,
          "rows": 629,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21,
            "100_200ms": 102,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 132,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 54,
            "50_100ms": 319,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 59320,
          "mean_ms": 330.07472178060414,
          "measurable": 629,
          "min_ms": 71,
          "p50_ms": 98.0,
          "p90_ms": 630.4000000000001,
          "p99_ms": 1523.080000000001,
          "rows": 629,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 44,
            "10_20ms": 310,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 33,
            "20_50ms": 168,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 66,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 44713,
          "mean_ms": 129.52305246422893,
          "measurable": 629,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 142.0,
          "p99_ms": 547.4400000000007,
          "rows": 629,
          "unmeasurable": 0,
          "won_output_rows": 166
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 82,
      "rows_by_domain": {
        "c": 2892,
        "e": 2908,
        "f": 2910,
        "g": 2910,
        "h": 2910
      },
      "rows_c": 2892,
      "rows_e": 2908,
      "rows_f": 2910,
      "rows_g": 2910,
      "rows_h": 2910,
      "rows_joined": 4537,
      "rows_merged": 4537,
      "unique_by_domain": {
        "c": 279,
        "e": 189,
        "f": 136,
        "g": 177,
        "h": 120
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 341,
            "1000_2000ms": 0,
            "100_200ms": 527,
            "10_20ms": 135,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 542,
            "20_50ms": 488,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 29,
            "50_100ms": 573,
            "5_10ms": 26,
            "ge30000ms": 231,
            "neg": 0
          },
          "max_ms": 770984,
          "mean_ms": 22244.117911479945,
          "measurable": 2892,
          "min_ms": 6,
          "p50_ms": 131.5,
          "p90_ms": 26009.40000000001,
          "p99_ms": 504148.12,
          "rows": 2892,
          "unmeasurable": 0,
          "won_output_rows": 1748
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 476,
            "1000_2000ms": 0,
            "100_200ms": 776,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1005,
            "20_50ms": 197,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 51,
            "50_100ms": 285,
            "5_10ms": 0,
            "ge30000ms": 117,
            "neg": 0
          },
          "max_ms": 63851,
          "mean_ms": 5350.659559834938,
          "measurable": 2908,
          "min_ms": 36,
          "p50_ms": 225.0,
          "p90_ms": 23382.900000000005,
          "p99_ms": 51363.77999999998,
          "rows": 2908,
          "unmeasurable": 0,
          "won_output_rows": 678
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 501,
            "1000_2000ms": 0,
            "100_200ms": 739,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 944,
            "20_50ms": 75,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 71,
            "50_100ms": 446,
            "5_10ms": 0,
            "ge30000ms": 133,
            "neg": 0
          },
          "max_ms": 69119,
          "mean_ms": 5861.625429553264,
          "measurable": 2910,
          "min_ms": 44,
          "p50_ms": 226.0,
          "p90_ms": 24493.8,
          "p99_ms": 50497.81999999996,
          "rows": 2910,
          "unmeasurable": 0,
          "won_output_rows": 494
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 457,
            "1000_2000ms": 3,
            "100_200ms": 238,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1467,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 246,
            "50_100ms": 351,
            "5_10ms": 0,
            "ge30000ms": 148,
            "neg": 0
          },
          "max_ms": 63986,
          "mean_ms": 5657.349140893471,
          "measurable": 2910,
          "min_ms": 76,
          "p50_ms": 346.0,
          "p90_ms": 23938.3,
          "p99_ms": 50642.78999999998,
          "rows": 2910,
          "unmeasurable": 0,
          "won_output_rows": 365
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 365,
            "1000_2000ms": 0,
            "100_200ms": 911,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 519,
            "20_50ms": 444,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 19,
            "50_100ms": 517,
            "5_10ms": 0,
            "ge30000ms": 134,
            "neg": 0
          },
          "max_ms": 70244,
          "mean_ms": 4778.30412371134,
          "measurable": 2910,
          "min_ms": 20,
          "p50_ms": 160.0,
          "p90_ms": 23168.4,
          "p99_ms": 49865.949999999975,
          "rows": 2910,
          "unmeasurable": 0,
          "won_output_rows": 1252
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2762,
      "class": "FULL",
      "exception_markets": 2433,
      "rows_by_domain": {
        "c": 78989522,
        "e": 108087570,
        "f": 108082936,
        "g": 107726583,
        "h": 108069724
      },
      "rows_c": 78989522,
      "rows_e": 108087570,
      "rows_f": 108082936,
      "rows_g": 107726583,
      "rows_h": 108069724,
      "rows_joined": 108132116,
      "rows_merged": 108129354,
      "unique_by_domain": {
        "c": 4446,
        "e": 992,
        "f": 864,
        "g": 806,
        "h": 3300
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 56808,
            "100_200ms": 1425554,
            "10_20ms": 7825752,
            "1_2ms": 0,
            "2000_5000ms": 52122,
            "200_500ms": 1271098,
            "20_50ms": 4308349,
            "2_5ms": 17877913,
            "5000_10000ms": 490,
            "500_1000ms": 262948,
            "50_100ms": 1913064,
            "5_10ms": 43995422,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10978,
          "mean_ms": 21.626396118715594,
          "measurable": 78989522,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 25.0,
          "p99_ms": 328.0,
          "rows": 78989522,
          "unmeasurable": 0,
          "won_output_rows": 72588721
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26836,
            "1000_2000ms": 427948,
            "100_200ms": 4626594,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 399608,
            "200_500ms": 3140592,
            "20_50ms": 88502528,
            "2_5ms": 0,
            "5000_10000ms": 128646,
            "500_1000ms": 863100,
            "50_100ms": 9971718,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17307,
          "mean_ms": 85.83391122586991,
          "measurable": 108087570,
          "min_ms": 32,
          "p50_ms": 38.0,
          "p90_ms": 87.0,
          "p99_ms": 887.0,
          "rows": 108087570,
          "unmeasurable": 0,
          "won_output_rows": 2689659
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3230,
            "1000_2000ms": 504224,
            "100_200ms": 5577004,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 397430,
            "200_500ms": 3557846,
            "20_50ms": 76491162,
            "2_5ms": 0,
            "5000_10000ms": 68436,
            "500_1000ms": 988124,
            "50_100ms": 20495480,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10988,
          "mean_ms": 89.45963755092663,
          "measurable": 108082936,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 102.0,
          "p99_ms": 888.0,
          "rows": 108082936,
          "unmeasurable": 0,
          "won_output_rows": 710936
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 428180,
            "1000_2000ms": 1028194,
            "100_200ms": 20953532,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 946978,
            "200_500ms": 8885237,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 528276,
            "500_1000ms": 2745421,
            "50_100ms": 72210261,
            "5_10ms": 0,
            "ge30000ms": 504,
            "neg": 0
          },
          "max_ms": 30386,
          "mean_ms": 259.97728871619364,
          "measurable": 107726583,
          "min_ms": 70,
          "p50_ms": 87.0,
          "p90_ms": 267.0,
          "p99_ms": 4254.0,
          "rows": 107726583,
          "unmeasurable": 0,
          "won_output_rows": 55391
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1950,
            "1000_2000ms": 228350,
            "100_200ms": 2045026,
            "10_20ms": 66511156,
            "1_2ms": 0,
            "2000_5000ms": 249676,
            "200_500ms": 1685702,
            "20_50ms": 32136970,
            "2_5ms": 0,
            "5000_10000ms": 49386,
            "500_1000ms": 676716,
            "50_100ms": 4482648,
            "5_10ms": 0,
            "ge30000ms": 2144,
            "neg": 0
          },
          "max_ms": 48110,
          "mean_ms": 47.449510243960646,
          "measurable": 108069724,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 44.0,
          "p99_ms": 567.0,
          "rows": 108069724,
          "unmeasurable": 0,
          "won_output_rows": 32084647
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 216,
      "rows_by_domain": {
        "c": 2952,
        "e": 3816,
        "f": 3816,
        "g": 3816,
        "h": 3816
      },
      "rows_c": 2952,
      "rows_e": 3816,
      "rows_f": 3816,
      "rows_g": 3816,
      "rows_h": 3816,
      "rows_joined": 3816,
      "rows_merged": 3816,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 211,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 93,
            "2_5ms": 776,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 47,
            "5_10ms": 1809,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 196,
          "mean_ms": 8.604674796747968,
          "measurable": 2952,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 88.0,
          "rows": 2952,
          "unmeasurable": 0,
          "won_output_rows": 2856
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 103,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 89,
            "20_50ms": 3440,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 176,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 755,
          "mean_ms": 48.72012578616352,
          "measurable": 3816,
          "min_ms": 33,
          "p50_ms": 37.0,
          "p90_ms": 49.0,
          "p99_ms": 281.0,
          "rows": 3816,
          "unmeasurable": 0,
          "won_output_rows": 88
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 132,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 97,
            "20_50ms": 3074,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 505,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 714,
          "mean_ms": 58.88364779874214,
          "measurable": 3816,
          "min_ms": 42,
          "p50_ms": 45.0,
          "p90_ms": 67.0,
          "p99_ms": 375.0,
          "rows": 3816,
          "unmeasurable": 0,
          "won_output_rows": 24
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 588,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 205,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 36,
            "50_100ms": 2983,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2087,
          "mean_ms": 108.69601677148847,
          "measurable": 3816,
          "min_ms": 71,
          "p50_ms": 84.0,
          "p90_ms": 160.0,
          "p99_ms": 517.4999999999991,
          "rows": 3816,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 74,
            "10_20ms": 2366,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 22,
            "20_50ms": 1181,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 161,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1781,
          "mean_ms": 29.56236897274633,
          "measurable": 3816,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 42.0,
          "p99_ms": 183.0,
          "rows": 3816,
          "unmeasurable": 0,
          "won_output_rows": 848
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1347114516,
  "file": "2026-09-11T15.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-11/15",
  "hour_utc": "2026-09-11T15:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 77405618609239135,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 1125900107389232,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        129773108
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618609239105,
      "min_sequence": 1125900107389232,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11043049,
      "row_groups": [
        0,
        42
      ],
      "sha256": "93f4d83fe96051d8b4ea8129cad0c584d2c52645f8a7d54516da2785d4bada57"
    },
    "book": {
      "byte_range": [
        129773108,
        239966244
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618609238965,
      "min_sequence": 1125900107430400,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2720822,
      "row_groups": [
        43,
        53
      ],
      "sha256": "57c24cae9513147925f0f3da66d7f2bf7be514dc44e2d6649105c84315fafd80"
    },
    "last_trade_price": {
      "byte_range": [
        239966244,
        243952024
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618609235787,
      "min_sequence": 1125900107423959,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 68477,
      "row_groups": [
        54,
        54
      ],
      "sha256": "abbdba909a01a875c28986bc5116cd2c43b0a9b44a5a1651a461255f7408a3ec"
    },
    "market_resolved": {
      "byte_range": [
        243952024,
        244058652
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618607623696,
      "min_sequence": 1125900112606496,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 927,
      "row_groups": [
        55,
        55
      ],
      "sha256": "4921b5f52e9fff44a63797ca2f69372fc021461b6252d5cbfab61818fd6f3eae"
    },
    "new_market": {
      "byte_range": [
        244058652,
        244506530
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618605789971,
      "min_sequence": 1125900107507952,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4537,
      "row_groups": [
        56,
        56
      ],
      "sha256": "819aee7a7ccc9c0fe3aa7473a4ea1a07b722734633d0e2fdf92d7a716c56d235"
    },
    "price_change": {
      "byte_range": [
        244506530,
        1345585791
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618609239135,
      "min_sequence": 1125900107389234,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 108129354,
      "row_groups": [
        57,
        469
      ],
      "sha256": "1416d3d27c1e06260263d23d8da45d43e8fa786930cc6b024a2c3eef8b2a5ea0"
    },
    "tick_size_change": {
      "byte_range": [
        1345585791,
        1345725199
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 77405618607989038,
      "min_sequence": 1125900119242527,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3816,
      "row_groups": [
        470,
        470
      ],
      "sha256": "9ac171ee87688e3ce8ed147e41e07df6ed043fbb60f1540cd01b4ddc1b4bb512"
    }
  },
  "row_count": 121970982,
  "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, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "79b795320af71c5a89c496cc137bcbbf2c20c04de9823b55de33eb1287d256ce",
  "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": "2026-09-11T15.witness_stats.json",
  "witnesses": "chefg",
  "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."
}
