{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 224,
      "class": "FULL",
      "exception_markets": 4303,
      "rows_by_domain": {
        "c": 8697602,
        "e": 11475089,
        "f": 11474778,
        "g": 11473909,
        "h": 11475183
      },
      "rows_c": 8697602,
      "rows_e": 11475089,
      "rows_f": 11474778,
      "rows_g": 11473909,
      "rows_h": 11475183,
      "rows_joined": 11478534,
      "rows_merged": 11478310,
      "unique_by_domain": {
        "c": 520,
        "e": 540,
        "f": 350,
        "g": 248,
        "h": 918
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 216,
            "100_200ms": 50045,
            "10_20ms": 521511,
            "1_2ms": 0,
            "2000_5000ms": 34,
            "200_500ms": 29137,
            "20_50ms": 246930,
            "2_5ms": 3411577,
            "5000_10000ms": 0,
            "500_1000ms": 2653,
            "50_100ms": 91637,
            "5_10ms": 4343862,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3858,
          "mean_ms": 8.794527273149543,
          "measurable": 8697602,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 95.0,
          "rows": 8697602,
          "unmeasurable": 0,
          "won_output_rows": 8407441
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2653,
            "100_200ms": 185920,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 943,
            "200_500ms": 117225,
            "20_50ms": 10558532,
            "2_5ms": 0,
            "5000_10000ms": 78,
            "500_1000ms": 15086,
            "50_100ms": 594652,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6568,
          "mean_ms": 46.82073193506386,
          "measurable": 11475089,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 46.0,
          "p99_ms": 223.0,
          "rows": 11475089,
          "unmeasurable": 0,
          "won_output_rows": 176254
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2661,
            "100_200ms": 253965,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1046,
            "200_500ms": 145526,
            "20_50ms": 7091820,
            "2_5ms": 0,
            "5000_10000ms": 149,
            "500_1000ms": 23566,
            "50_100ms": 3956045,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5760,
          "mean_ms": 56.83605373454719,
          "measurable": 11474778,
          "min_ms": 44,
          "p50_ms": 48.0,
          "p90_ms": 58.0,
          "p99_ms": 261.0,
          "rows": 11474778,
          "unmeasurable": 0,
          "won_output_rows": 40729
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2520,
            "1000_2000ms": 22845,
            "100_200ms": 848886,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9954,
            "200_500ms": 290133,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3946,
            "500_1000ms": 89168,
            "50_100ms": 10206457,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29163,
          "mean_ms": 105.68718977987362,
          "measurable": 11473909,
          "min_ms": 70,
          "p50_ms": 80.0,
          "p90_ms": 101.0,
          "p99_ms": 535.0,
          "rows": 11473909,
          "unmeasurable": 0,
          "won_output_rows": 4793
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1400,
            "1000_2000ms": 10543,
            "100_200ms": 96000,
            "10_20ms": 7692798,
            "1_2ms": 0,
            "2000_5000ms": 11158,
            "200_500ms": 76803,
            "20_50ms": 3288304,
            "2_5ms": 0,
            "5000_10000ms": 4371,
            "500_1000ms": 27383,
            "50_100ms": 266187,
            "5_10ms": 0,
            "ge30000ms": 236,
            "neg": 0
          },
          "max_ms": 50293,
          "mean_ms": 35.14976336325094,
          "measurable": 11475183,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 28.0,
          "p99_ms": 236.0,
          "rows": 11475183,
          "unmeasurable": 0,
          "won_output_rows": 2849093
        }
      }
    },
    "book": {
      "boundary_dropped": 20,
      "class": "FULL",
      "exception_markets": 171811,
      "rows_by_domain": {
        "c": 2176953,
        "e": 131587,
        "f": 131885,
        "g": 138299,
        "h": 131701
      },
      "rows_c": 2176953,
      "rows_e": 131587,
      "rows_f": 131885,
      "rows_g": 138299,
      "rows_h": 131701,
      "rows_joined": 2216449,
      "rows_merged": 2216429,
      "unique_by_domain": {
        "c": 2072804,
        "e": 652,
        "f": 629,
        "g": 3206,
        "h": 1088
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 209954,
            "1000_2000ms": 27523,
            "100_200ms": 7216,
            "10_20ms": 13768,
            "1_2ms": 0,
            "2000_5000ms": 64120,
            "200_500ms": 14687,
            "20_50ms": 7854,
            "2_5ms": 7447,
            "5000_10000ms": 81891,
            "500_1000ms": 17487,
            "50_100ms": 5996,
            "5_10ms": 65211,
            "ge30000ms": 1653799,
            "neg": 0
          },
          "max_ms": 8601854318,
          "mean_ms": 143644347.63699996,
          "measurable": 2176953,
          "min_ms": 3,
          "p50_ms": 321050.0,
          "p90_ms": 76382229.6,
          "p99_ms": 3022018390.12,
          "rows": 2176953,
          "unmeasurable": 0,
          "won_output_rows": 2169745
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58,
            "1000_2000ms": 876,
            "100_200ms": 7949,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1237,
            "200_500ms": 4543,
            "20_50ms": 102579,
            "2_5ms": 0,
            "5000_10000ms": 166,
            "500_1000ms": 1549,
            "50_100ms": 12130,
            "5_10ms": 0,
            "ge30000ms": 500,
            "neg": 0
          },
          "max_ms": 6992928266,
          "mean_ms": 782026.6938527363,
          "measurable": 131587,
          "min_ms": 35,
          "p50_ms": 42.0,
          "p90_ms": 125.0,
          "p99_ms": 3091.0,
          "rows": 131587,
          "unmeasurable": 0,
          "won_output_rows": 5232
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 108,
            "1000_2000ms": 1062,
            "100_200ms": 9205,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1151,
            "200_500ms": 5067,
            "20_50ms": 51339,
            "2_5ms": 0,
            "5000_10000ms": 198,
            "500_1000ms": 1597,
            "50_100ms": 61368,
            "5_10ms": 0,
            "ge30000ms": 790,
            "neg": 0
          },
          "max_ms": 6995566821,
          "mean_ms": 1433073.1061303408,
          "measurable": 131885,
          "min_ms": 44,
          "p50_ms": 51.0,
          "p90_ms": 145.0,
          "p99_ms": 3750.0,
          "rows": 131885,
          "unmeasurable": 0,
          "won_output_rows": 2636
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1963,
            "1000_2000ms": 1809,
            "100_200ms": 12451,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2124,
            "200_500ms": 9094,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1124,
            "500_1000ms": 3185,
            "50_100ms": 100777,
            "5_10ms": 0,
            "ge30000ms": 5772,
            "neg": 0
          },
          "max_ms": 7002268746,
          "mean_ms": 7368891.564667857,
          "measurable": 138299,
          "min_ms": 70,
          "p50_ms": 85.0,
          "p90_ms": 764.0,
          "p99_ms": 44150446.0,
          "rows": 138299,
          "unmeasurable": 0,
          "won_output_rows": 4208
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 168,
            "1000_2000ms": 486,
            "100_200ms": 3742,
            "10_20ms": 19015,
            "1_2ms": 0,
            "2000_5000ms": 904,
            "200_500ms": 2796,
            "20_50ms": 95422,
            "2_5ms": 0,
            "5000_10000ms": 152,
            "500_1000ms": 602,
            "50_100ms": 7644,
            "5_10ms": 0,
            "ge30000ms": 770,
            "neg": 0
          },
          "max_ms": 7001376675,
          "mean_ms": 972413.7188100318,
          "measurable": 131701,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 68.0,
          "p99_ms": 3530.0,
          "rows": 131701,
          "unmeasurable": 0,
          "won_output_rows": 34608
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 534,
      "rows_by_domain": {
        "c": 46490,
        "e": 62630,
        "f": 62596,
        "g": 62580,
        "h": 62506
      },
      "rows_c": 46490,
      "rows_e": 62630,
      "rows_f": 62596,
      "rows_g": 62580,
      "rows_h": 62506,
      "rows_joined": 62651,
      "rows_merged": 62651,
      "unique_by_domain": {
        "c": 2,
        "e": 3,
        "f": 1,
        "g": 0,
        "h": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21,
            "100_200ms": 882,
            "10_20ms": 13596,
            "1_2ms": 0,
            "2000_5000ms": 30,
            "200_500ms": 463,
            "20_50ms": 8675,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 121,
            "50_100ms": 2074,
            "5_10ms": 20628,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4982,
          "mean_ms": 26.25661432566143,
          "measurable": 46490,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 41.0,
          "p99_ms": 251.0,
          "rows": 46490,
          "unmeasurable": 0,
          "won_output_rows": 44491
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 354,
            "100_200ms": 3263,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 244,
            "200_500ms": 1781,
            "20_50ms": 39974,
            "2_5ms": 0,
            "5000_10000ms": 36,
            "500_1000ms": 810,
            "50_100ms": 16168,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6595,
          "mean_ms": 93.07633721858534,
          "measurable": 62630,
          "min_ms": 37,
          "p50_ms": 46.0,
          "p90_ms": 102.09999999999854,
          "p99_ms": 1012.5499999999956,
          "rows": 62630,
          "unmeasurable": 0,
          "won_output_rows": 1275
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 466,
            "100_200ms": 4174,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 240,
            "200_500ms": 2044,
            "20_50ms": 4827,
            "2_5ms": 0,
            "5000_10000ms": 35,
            "500_1000ms": 699,
            "50_100ms": 50111,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5842,
          "mean_ms": 103.23007859927152,
          "measurable": 62596,
          "min_ms": 46,
          "p50_ms": 54.0,
          "p90_ms": 117.0,
          "p99_ms": 1162.050000000003,
          "rows": 62596,
          "unmeasurable": 0,
          "won_output_rows": 436
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 552,
            "1000_2000ms": 680,
            "100_200ms": 13697,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 584,
            "200_500ms": 3356,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 363,
            "500_1000ms": 1357,
            "50_100ms": 41991,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29149,
          "mean_ms": 346.1807126877597,
          "measurable": 62580,
          "min_ms": 72,
          "p50_ms": 90.0,
          "p90_ms": 222.0,
          "p99_ms": 9104.21,
          "rows": 62580,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14,
            "1000_2000ms": 81,
            "100_200ms": 1989,
            "10_20ms": 2112,
            "1_2ms": 0,
            "2000_5000ms": 81,
            "200_500ms": 1168,
            "20_50ms": 51193,
            "2_5ms": 0,
            "5000_10000ms": 28,
            "500_1000ms": 314,
            "50_100ms": 5524,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 39188,
          "mean_ms": 56.68073464947365,
          "measurable": 62506,
          "min_ms": 17,
          "p50_ms": 24.0,
          "p90_ms": 64.0,
          "p99_ms": 422.0,
          "rows": 62506,
          "unmeasurable": 0,
          "won_output_rows": 16429
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 4,
      "class": "FULL",
      "exception_markets": 74,
      "rows_by_domain": {
        "c": 1379,
        "e": 1266,
        "f": 1266,
        "g": 1269,
        "h": 1266
      },
      "rows_c": 1379,
      "rows_e": 1266,
      "rows_f": 1266,
      "rows_g": 1269,
      "rows_h": 1266,
      "rows_joined": 1647,
      "rows_merged": 1643,
      "unique_by_domain": {
        "c": 376,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 72,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 37,
            "2_5ms": 388,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 10,
            "5_10ms": 496,
            "ge30000ms": 368,
            "neg": 0
          },
          "max_ms": 1017787,
          "mean_ms": 116084.17258883249,
          "measurable": 1379,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 444432.0,
          "p99_ms": 956787.0,
          "rows": 1379,
          "unmeasurable": 0,
          "won_output_rows": 1342
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 161,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 72,
            "20_50ms": 949,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 20,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 59137,
          "mean_ms": 125.86887835703001,
          "measurable": 1266,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 182.5,
          "p99_ms": 543.9499999999985,
          "rows": 1266,
          "unmeasurable": 0,
          "won_output_rows": 17
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 148,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 100,
            "20_50ms": 664,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 22,
            "50_100ms": 331,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 59144,
          "mean_ms": 135.6698262243286,
          "measurable": 1266,
          "min_ms": 44,
          "p50_ms": 49.0,
          "p90_ms": 199.0,
          "p99_ms": 563.4999999999991,
          "rows": 1266,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 72,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 186,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 47,
            "50_100ms": 950,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1540,
          "mean_ms": 150.30023640661938,
          "measurable": 1269,
          "min_ms": 71,
          "p50_ms": 85.0,
          "p90_ms": 282.8000000000004,
          "p99_ms": 1039.599999999998,
          "rows": 1269,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 69,
            "10_20ms": 670,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 21,
            "20_50ms": 385,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 2,
            "50_100ms": 114,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 73132,
          "mean_ms": 104.06714060031595,
          "measurable": 1266,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 81.0,
          "p99_ms": 316.0499999999997,
          "rows": 1266,
          "unmeasurable": 0,
          "won_output_rows": 275
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1836,
        "e": 1684,
        "f": 1684,
        "g": 1684,
        "h": 1684
      },
      "rows_c": 1836,
      "rows_e": 1684,
      "rows_f": 1684,
      "rows_g": 1684,
      "rows_h": 1684,
      "rows_joined": 2739,
      "rows_merged": 2739,
      "unique_by_domain": {
        "c": 171,
        "e": 122,
        "f": 62,
        "g": 63,
        "h": 167
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 106,
            "1000_2000ms": 0,
            "100_200ms": 175,
            "10_20ms": 213,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 117,
            "20_50ms": 530,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 330,
            "5_10ms": 30,
            "ge30000ms": 331,
            "neg": 0
          },
          "max_ms": 33691968,
          "mean_ms": 339373.44335511985,
          "measurable": 1836,
          "min_ms": 6,
          "p50_ms": 65.5,
          "p90_ms": 59348.5,
          "p99_ms": 12193361.450000037,
          "rows": 1836,
          "unmeasurable": 0,
          "won_output_rows": 1276
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 283,
            "1000_2000ms": 0,
            "100_200ms": 465,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 395,
            "20_50ms": 121,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 2,
            "50_100ms": 379,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 9033568,
          "mean_ms": 14938.697149643705,
          "measurable": 1684,
          "min_ms": 41,
          "p50_ms": 169.0,
          "p90_ms": 20431.7,
          "p99_ms": 36248.05000000001,
          "rows": 1684,
          "unmeasurable": 0,
          "won_output_rows": 399
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 284,
            "1000_2000ms": 0,
            "100_200ms": 457,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 449,
            "20_50ms": 23,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 32,
            "50_100ms": 409,
            "5_10ms": 0,
            "ge30000ms": 30,
            "neg": 0
          },
          "max_ms": 22590668,
          "mean_ms": 32737.603919239904,
          "measurable": 1684,
          "min_ms": 48,
          "p50_ms": 192.0,
          "p90_ms": 20105.300000000003,
          "p99_ms": 33100.14000000003,
          "rows": 1684,
          "unmeasurable": 0,
          "won_output_rows": 286
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 304,
            "1000_2000ms": 0,
            "100_200ms": 265,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 764,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 49,
            "50_100ms": 273,
            "5_10ms": 0,
            "ge30000ms": 26,
            "neg": 0
          },
          "max_ms": 13008880,
          "mean_ms": 17107.895486935868,
          "measurable": 1684,
          "min_ms": 79,
          "p50_ms": 284.5,
          "p90_ms": 21040.300000000003,
          "p99_ms": 30954.21,
          "rows": 1684,
          "unmeasurable": 0,
          "won_output_rows": 157
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 303,
            "1000_2000ms": 0,
            "100_200ms": 418,
            "10_20ms": 2,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 303,
            "20_50ms": 348,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 2,
            "50_100ms": 275,
            "5_10ms": 0,
            "ge30000ms": 32,
            "neg": 0
          },
          "max_ms": 7915755,
          "mean_ms": 10810.789786223278,
          "measurable": 1684,
          "min_ms": 19,
          "p50_ms": 157.0,
          "p90_ms": 20690.200000000004,
          "p99_ms": 40776.66000000003,
          "rows": 1684,
          "unmeasurable": 0,
          "won_output_rows": 621
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2188,
      "class": "FULL",
      "exception_markets": 2248,
      "rows_by_domain": {
        "c": 80410697,
        "e": 105207569,
        "f": 105375120,
        "g": 105386217,
        "h": 105373633
      },
      "rows_c": 80410697,
      "rows_e": 105207569,
      "rows_f": 105375120,
      "rows_g": 105386217,
      "rows_h": 105373633,
      "rows_joined": 105449053,
      "rows_merged": 105446865,
      "unique_by_domain": {
        "c": 10468,
        "e": 802,
        "f": 1579,
        "g": 9718,
        "h": 3632
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2070,
            "100_200ms": 555098,
            "10_20ms": 5385724,
            "1_2ms": 0,
            "2000_5000ms": 342,
            "200_500ms": 328392,
            "20_50ms": 2539844,
            "2_5ms": 27774552,
            "5000_10000ms": 0,
            "500_1000ms": 29100,
            "50_100ms": 975078,
            "5_10ms": 42820497,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3989,
          "mean_ms": 9.531877120776604,
          "measurable": 80410697,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 111.0,
          "rows": 80410697,
          "unmeasurable": 0,
          "won_output_rows": 77508161
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 69140,
            "100_200ms": 2292302,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 33748,
            "200_500ms": 1353407,
            "20_50ms": 94443283,
            "2_5ms": 0,
            "5000_10000ms": 5352,
            "500_1000ms": 227224,
            "50_100ms": 6783113,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6624,
          "mean_ms": 50.65992495273795,
          "measurable": 105207569,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 50.0,
          "p99_ms": 276.0,
          "rows": 105207569,
          "unmeasurable": 0,
          "won_output_rows": 1653547
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 68952,
            "100_200ms": 2945288,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 35954,
            "200_500ms": 1595926,
            "20_50ms": 61040377,
            "2_5ms": 0,
            "5000_10000ms": 5224,
            "500_1000ms": 304220,
            "50_100ms": 39379179,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5870,
          "mean_ms": 60.401215296362174,
          "measurable": 105375120,
          "min_ms": 44,
          "p50_ms": 49.0,
          "p90_ms": 62.0,
          "p99_ms": 308.0,
          "rows": 105375120,
          "unmeasurable": 0,
          "won_output_rows": 393164
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 102878,
            "1000_2000ms": 304174,
            "100_200ms": 8744834,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 155564,
            "200_500ms": 3219646,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 95154,
            "500_1000ms": 968576,
            "50_100ms": 91795391,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29171,
          "mean_ms": 126.9016138514584,
          "measurable": 105386217,
          "min_ms": 70,
          "p50_ms": 81.0,
          "p90_ms": 109.0,
          "p99_ms": 685.0,
          "rows": 105386217,
          "unmeasurable": 0,
          "won_output_rows": 51621
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12700,
            "1000_2000ms": 96288,
            "100_200ms": 1034112,
            "10_20ms": 67143039,
            "1_2ms": 0,
            "2000_5000ms": 101988,
            "200_500ms": 777981,
            "20_50ms": 33110936,
            "2_5ms": 0,
            "5000_10000ms": 44384,
            "500_1000ms": 261335,
            "50_100ms": 2787534,
            "5_10ms": 0,
            "ge30000ms": 3336,
            "neg": 0
          },
          "max_ms": 50446,
          "mean_ms": 36.66867980152113,
          "measurable": 105373633,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 30.0,
          "p99_ms": 249.0,
          "rows": 105373633,
          "unmeasurable": 0,
          "won_output_rows": 25840372
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 248,
      "rows_by_domain": {
        "c": 4828,
        "e": 5820,
        "f": 5820,
        "g": 5820,
        "h": 5820
      },
      "rows_c": 4828,
      "rows_e": 5820,
      "rows_f": 5820,
      "rows_g": 5820,
      "rows_h": 5820,
      "rows_joined": 5820,
      "rows_merged": 5820,
      "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": 8,
            "10_20ms": 306,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 128,
            "20_50ms": 69,
            "2_5ms": 1860,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 20,
            "5_10ms": 2433,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 515,
          "mean_ms": 15.0536454018227,
          "measurable": 4828,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 349.0,
          "rows": 4828,
          "unmeasurable": 0,
          "won_output_rows": 4645
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 81,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 130,
            "20_50ms": 5408,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 15,
            "50_100ms": 186,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 670,
          "mean_ms": 49.4786941580756,
          "measurable": 5820,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 45.0,
          "p99_ms": 315.0,
          "rows": 5820,
          "unmeasurable": 0,
          "won_output_rows": 81
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 69,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 148,
            "20_50ms": 3601,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 1986,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 694,
          "mean_ms": 58.66116838487972,
          "measurable": 5820,
          "min_ms": 45,
          "p50_ms": 48.0,
          "p90_ms": 55.0,
          "p99_ms": 354.0,
          "rows": 5820,
          "unmeasurable": 0,
          "won_output_rows": 16
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 5,
            "100_200ms": 200,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 138,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 102,
            "50_100ms": 5371,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10310,
          "mean_ms": 107.4905498281787,
          "measurable": 5820,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 95.10000000000036,
          "p99_ms": 661.0,
          "rows": 5820,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 65,
            "10_20ms": 4270,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 85,
            "20_50ms": 1318,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 62,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3434,
          "mean_ms": 31.684536082474228,
          "measurable": 5820,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 346.0,
          "rows": 5820,
          "unmeasurable": 0,
          "won_output_rows": 1078
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1264213107,
  "file": "2026-09-06T11.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-06/11",
  "hour_utc": "2026-09-06T11:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 53761721621322255,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562953130377151,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        129433123
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721621318366,
      "min_sequence": 562953130845897,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11478310,
      "row_groups": [
        0,
        43
      ],
      "sha256": "e73ebef5a271504e2202c59b7bbbb80ad26b402579e6bbd215ae1a91479f14b7"
    },
    "book": {
      "byte_range": [
        129433123,
        217930551
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721621247183,
      "min_sequence": 562953130847116,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2216429,
      "row_groups": [
        44,
        52
      ],
      "sha256": "30afee5adc68bfedb70bcdef87beb64598d5a3ad5849538a7318e0594bad56ba"
    },
    "last_trade_price": {
      "byte_range": [
        217930551,
        221515101
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721621246057,
      "min_sequence": 562953131588824,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 62651,
      "row_groups": [
        53,
        53
      ],
      "sha256": "5e2a2b29ae1654105c957878c04553906153973b9652b40ded64f7cbcd84fbd2"
    },
    "market_resolved": {
      "byte_range": [
        221515101,
        221722839
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721612184212,
      "min_sequence": 562953143653253,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1643,
      "row_groups": [
        54,
        54
      ],
      "sha256": "47da01de4e7d9fc6660b1d9b518d26817b5f0d57106ac7489a27185b5e7f8fd2"
    },
    "new_market": {
      "byte_range": [
        221722839,
        221983987
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721619121564,
      "min_sequence": 562953130845888,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2739,
      "row_groups": [
        55,
        55
      ],
      "sha256": "d3b52a12389eacd3c45234eab7b9021509335312fce167caa1673654438bd999"
    },
    "price_change": {
      "byte_range": [
        221983987,
        1262642402
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721621322255,
      "min_sequence": 562953130377151,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 105446865,
      "row_groups": [
        56,
        458
      ],
      "sha256": "0037e117498dcac82f6902d00971d892194e91ea16bb21f6767489260c4dc408"
    },
    "tick_size_change": {
      "byte_range": [
        1262642402,
        1262856271
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721617214249,
      "min_sequence": 562953132919311,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5820,
      "row_groups": [
        459,
        459
      ],
      "sha256": "ccb68b75cc0997bbebe40c8977349d11c88cbcd31eb5a35b07119623d0cdaf58"
    }
  },
  "row_count": 119214457,
  "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": "435aaaffc9a39aa7f45a0be35ca0bd81b2bc8830660a1e287ab9451ecdf8e84c",
  "supersedes": {
    "manifest_sha256": "9e3e72db037621373d66737bc4c2391f800eee25a2159125d7bf6b89d44719f3",
    "reason": "witnesses_added",
    "row_count_before": 119212340,
    "witnesses_before": "chfg"
  },
  "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": "2026-09-06T11.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."
}
