{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 351,
      "class": "FULL",
      "exception_markets": 428,
      "rows_by_domain": {
        "c": 12723828,
        "e": 12687243,
        "f": 12722063,
        "g": 12221687,
        "h": 12722749
      },
      "rows_c": 12723828,
      "rows_e": 12687243,
      "rows_f": 12722063,
      "rows_g": 12221687,
      "rows_h": 12722749,
      "rows_joined": 12725321,
      "rows_merged": 12724970,
      "unique_by_domain": {
        "c": 1050,
        "e": 124,
        "f": 58,
        "g": 30,
        "h": 180
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 777,
            "100_200ms": 60958,
            "10_20ms": 489053,
            "1_2ms": 0,
            "2000_5000ms": 118,
            "200_500ms": 40316,
            "20_50ms": 364948,
            "2_5ms": 6824333,
            "5000_10000ms": 0,
            "500_1000ms": 5761,
            "50_100ms": 125820,
            "5_10ms": 4811744,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4247,
          "mean_ms": 8.248191503374613,
          "measurable": 12723828,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 8.0,
          "p99_ms": 85.0,
          "rows": 12723828,
          "unmeasurable": 0,
          "won_output_rows": 12271739
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1072,
            "100_200ms": 122360,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 917,
            "200_500ms": 57919,
            "20_50ms": 11843125,
            "2_5ms": 0,
            "5000_10000ms": 782,
            "500_1000ms": 6690,
            "50_100ms": 654378,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8488,
          "mean_ms": 45.52485035558947,
          "measurable": 12687243,
          "min_ms": 35,
          "p50_ms": 41.0,
          "p90_ms": 46.0,
          "p99_ms": 129.0,
          "rows": 12687243,
          "unmeasurable": 0,
          "won_output_rows": 33273
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1355,
            "100_200ms": 169992,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 324,
            "200_500ms": 68821,
            "20_50ms": 10761678,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 11246,
            "50_100ms": 1708647,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3911,
          "mean_ms": 50.43543645397763,
          "measurable": 12722063,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 52.0,
          "p99_ms": 151.0,
          "rows": 12722063,
          "unmeasurable": 0,
          "won_output_rows": 16156
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3628,
            "100_200ms": 732188,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1053,
            "200_500ms": 133281,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 148,
            "500_1000ms": 23390,
            "50_100ms": 11327999,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9676,
          "mean_ms": 85.81492006790879,
          "measurable": 12221687,
          "min_ms": 67,
          "p50_ms": 78.0,
          "p90_ms": 95.0,
          "p99_ms": 236.0,
          "rows": 12221687,
          "unmeasurable": 0,
          "won_output_rows": 2142
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 56,
            "1000_2000ms": 4503,
            "100_200ms": 71333,
            "10_20ms": 10743149,
            "1_2ms": 0,
            "2000_5000ms": 5113,
            "200_500ms": 43518,
            "20_50ms": 1616150,
            "2_5ms": 0,
            "5000_10000ms": 1093,
            "500_1000ms": 14211,
            "50_100ms": 223623,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20301,
          "mean_ms": 23.966025188424293,
          "measurable": 12722749,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 22.0,
          "p99_ms": 109.0,
          "rows": 12722749,
          "unmeasurable": 0,
          "won_output_rows": 401660
        }
      }
    },
    "book": {
      "boundary_dropped": 210,
      "class": "FULL",
      "exception_markets": 172849,
      "rows_by_domain": {
        "c": 118449,
        "e": 147181,
        "f": 109000,
        "g": 454676,
        "h": 102463
      },
      "rows_c": 118449,
      "rows_e": 147181,
      "rows_f": 109000,
      "rows_g": 454676,
      "rows_h": 102463,
      "rows_joined": 559727,
      "rows_merged": 559517,
      "unique_by_domain": {
        "c": 20477,
        "e": 53008,
        "f": 15035,
        "g": 332113,
        "h": 10835
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3182,
            "1000_2000ms": 657,
            "100_200ms": 1316,
            "10_20ms": 6003,
            "1_2ms": 0,
            "2000_5000ms": 1498,
            "200_500ms": 1030,
            "20_50ms": 4339,
            "2_5ms": 9873,
            "5000_10000ms": 1318,
            "500_1000ms": 419,
            "50_100ms": 1957,
            "5_10ms": 57704,
            "ge30000ms": 29153,
            "neg": 0
          },
          "max_ms": 9529928615,
          "mean_ms": 47137857.67155485,
          "measurable": 118449,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 845739.9999999998,
          "p99_ms": 1007306928.0,
          "rows": 118449,
          "unmeasurable": 0,
          "won_output_rows": 98340
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5830,
            "1000_2000ms": 1546,
            "100_200ms": 3103,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2593,
            "200_500ms": 5241,
            "20_50ms": 64615,
            "2_5ms": 0,
            "5000_10000ms": 2609,
            "500_1000ms": 2127,
            "50_100ms": 7235,
            "5_10ms": 0,
            "ge30000ms": 52282,
            "neg": 0
          },
          "max_ms": 9529646194,
          "mean_ms": 45386857.74910484,
          "measurable": 147181,
          "min_ms": 36,
          "p50_ms": 130.0,
          "p90_ms": 1277345.0,
          "p99_ms": 1006900148.4000001,
          "rows": 147181,
          "unmeasurable": 0,
          "won_output_rows": 54596
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2291,
            "1000_2000ms": 793,
            "100_200ms": 4052,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1286,
            "200_500ms": 1911,
            "20_50ms": 54685,
            "2_5ms": 0,
            "5000_10000ms": 1054,
            "500_1000ms": 671,
            "50_100ms": 20697,
            "5_10ms": 0,
            "ge30000ms": 21560,
            "neg": 0
          },
          "max_ms": 9529520947,
          "mean_ms": 44009781.15241285,
          "measurable": 109000,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 584590.3000000007,
          "p99_ms": 1006127658.8299999,
          "rows": 109000,
          "unmeasurable": 0,
          "won_output_rows": 16742
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 37900,
            "1000_2000ms": 5808,
            "100_200ms": 8337,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 12255,
            "200_500ms": 4199,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 15046,
            "500_1000ms": 4280,
            "50_100ms": 66567,
            "5_10ms": 0,
            "ge30000ms": 300284,
            "neg": 0
          },
          "max_ms": 9529854387,
          "mean_ms": 133727347.98764615,
          "measurable": 454676,
          "min_ms": 68,
          "p50_ms": 128806.0,
          "p90_ms": 98883850.0,
          "p99_ms": 3148510637.0,
          "rows": 454676,
          "unmeasurable": 0,
          "won_output_rows": 373004
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1948,
            "1000_2000ms": 386,
            "100_200ms": 1991,
            "10_20ms": 29684,
            "1_2ms": 0,
            "2000_5000ms": 989,
            "200_500ms": 1131,
            "20_50ms": 45143,
            "2_5ms": 0,
            "5000_10000ms": 789,
            "500_1000ms": 462,
            "50_100ms": 3879,
            "5_10ms": 0,
            "ge30000ms": 16061,
            "neg": 0
          },
          "max_ms": 7931150269,
          "mean_ms": 28102727.265608072,
          "measurable": 102463,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 297796.4,
          "p99_ms": 844660308.22,
          "rows": 102463,
          "unmeasurable": 0,
          "won_output_rows": 16835
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 50,
      "rows_by_domain": {
        "c": 39532,
        "e": 37469,
        "f": 39452,
        "g": 38576,
        "h": 39470
      },
      "rows_c": 39532,
      "rows_e": 37469,
      "rows_f": 39452,
      "rows_g": 38576,
      "rows_h": 39470,
      "rows_joined": 39669,
      "rows_merged": 39669,
      "unique_by_domain": {
        "c": 4,
        "e": 2,
        "f": 1,
        "g": 0,
        "h": 3
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 971,
            "10_20ms": 9617,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 374,
            "20_50ms": 6854,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 58,
            "50_100ms": 1975,
            "5_10ms": 19661,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4903,
          "mean_ms": 23.91164120206415,
          "measurable": 39532,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 44.0,
          "p99_ms": 211.0,
          "rows": 39532,
          "unmeasurable": 0,
          "won_output_rows": 37222
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 41,
            "100_200ms": 2432,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 63,
            "200_500ms": 986,
            "20_50ms": 22268,
            "2_5ms": 0,
            "5000_10000ms": 48,
            "500_1000ms": 181,
            "50_100ms": 11450,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8261,
          "mean_ms": 82.01710747551309,
          "measurable": 37469,
          "min_ms": 38,
          "p50_ms": 48.0,
          "p90_ms": 100.0,
          "p99_ms": 464.0,
          "rows": 37469,
          "unmeasurable": 0,
          "won_output_rows": 200
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 103,
            "100_200ms": 3513,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 37,
            "200_500ms": 917,
            "20_50ms": 11884,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 159,
            "50_100ms": 22839,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4947,
          "mean_ms": 77.39019568082733,
          "measurable": 39452,
          "min_ms": 44,
          "p50_ms": 52.0,
          "p90_ms": 105.0,
          "p99_ms": 417.48999999999796,
          "rows": 39452,
          "unmeasurable": 0,
          "won_output_rows": 139
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 142,
            "100_200ms": 9416,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 130,
            "200_500ms": 2219,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 45,
            "500_1000ms": 203,
            "50_100ms": 26421,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9707,
          "mean_ms": 133.56364060555785,
          "measurable": 38576,
          "min_ms": 70,
          "p50_ms": 88.0,
          "p90_ms": 177.0,
          "p99_ms": 707.0,
          "rows": 38576,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 10,
            "100_200ms": 1467,
            "10_20ms": 2323,
            "1_2ms": 0,
            "2000_5000ms": 25,
            "200_500ms": 480,
            "20_50ms": 31210,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 57,
            "50_100ms": 3864,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19098,
          "mean_ms": 49.20846212313149,
          "measurable": 39470,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 64.0,
          "p99_ms": 249.0,
          "rows": 39470,
          "unmeasurable": 0,
          "won_output_rows": 2080
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 43,
      "rows_by_domain": {
        "c": 1056,
        "e": 1056,
        "f": 1056,
        "g": 1013,
        "h": 1056
      },
      "rows_c": 1056,
      "rows_e": 1056,
      "rows_f": 1056,
      "rows_g": 1013,
      "rows_h": 1056,
      "rows_joined": 1056,
      "rows_merged": 1056,
      "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": 6,
            "10_20ms": 53,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 23,
            "2_5ms": 513,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 12,
            "5_10ms": 441,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 575,
          "mean_ms": 9.622159090909092,
          "measurable": 1056,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 113.80000000000018,
          "rows": 1056,
          "unmeasurable": 0,
          "won_output_rows": 1032
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 547,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 46,
            "20_50ms": 331,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 125,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 951,
          "mean_ms": 101.85795454545455,
          "measurable": 1056,
          "min_ms": 36,
          "p50_ms": 112.0,
          "p90_ms": 167.5,
          "p99_ms": 376.1000000000008,
          "rows": 1056,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 628,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 55,
            "20_50ms": 223,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5,
            "50_100ms": 145,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 708,
          "mean_ms": 111.32765151515152,
          "measurable": 1056,
          "min_ms": 42,
          "p50_ms": 117.0,
          "p90_ms": 163.0,
          "p99_ms": 420.0,
          "rows": 1056,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 7,
            "100_200ms": 203,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 517,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 273,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1565,
          "mean_ms": 193.70384995064165,
          "measurable": 1013,
          "min_ms": 69,
          "p50_ms": 202.0,
          "p90_ms": 262.0,
          "p99_ms": 742.8799999999998,
          "rows": 1013,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 25,
            "10_20ms": 172,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 667,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 186,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 468,
          "mean_ms": 41.91382575757576,
          "measurable": 1056,
          "min_ms": 15,
          "p50_ms": 37.0,
          "p90_ms": 64.0,
          "p99_ms": 154.70000000000027,
          "rows": 1056,
          "unmeasurable": 0,
          "won_output_rows": 18
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 681,
        "e": 681,
        "f": 681,
        "g": 682,
        "h": 681
      },
      "rows_c": 681,
      "rows_e": 681,
      "rows_f": 681,
      "rows_g": 682,
      "rows_h": 681,
      "rows_joined": 955,
      "rows_merged": 955,
      "unique_by_domain": {
        "c": 45,
        "e": 52,
        "f": 19,
        "g": 19,
        "h": 43
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 84,
            "1000_2000ms": 0,
            "100_200ms": 70,
            "10_20ms": 120,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 83,
            "20_50ms": 133,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 126,
            "5_10ms": 59,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 244097,
          "mean_ms": 3341.361233480176,
          "measurable": 681,
          "min_ms": 5,
          "p50_ms": 57.0,
          "p90_ms": 14844.0,
          "p99_ms": 25834.200000000004,
          "rows": 681,
          "unmeasurable": 0,
          "won_output_rows": 496
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 60,
            "1000_2000ms": 0,
            "100_200ms": 187,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 141,
            "20_50ms": 159,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 125,
            "5_10ms": 0,
            "ge30000ms": 8,
            "neg": 0
          },
          "max_ms": 48534,
          "mean_ms": 2133.8942731277534,
          "measurable": 681,
          "min_ms": 40,
          "p50_ms": 132.0,
          "p90_ms": 9898.0,
          "p99_ms": 38148.60000000016,
          "rows": 681,
          "unmeasurable": 0,
          "won_output_rows": 148
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 75,
            "1000_2000ms": 0,
            "100_200ms": 181,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 180,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 241,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 58161,
          "mean_ms": 2674.7165932452276,
          "measurable": 681,
          "min_ms": 50,
          "p50_ms": 160.0,
          "p90_ms": 16168.0,
          "p99_ms": 26410.000000000015,
          "rows": 681,
          "unmeasurable": 0,
          "won_output_rows": 55
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 44,
            "1000_2000ms": 1,
            "100_200ms": 75,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 299,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 48,
            "50_100ms": 212,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 2549060,
          "mean_ms": 9263.567448680353,
          "measurable": 682,
          "min_ms": 73,
          "p50_ms": 236.5,
          "p90_ms": 610.8,
          "p99_ms": 21783.669999999984,
          "rows": 682,
          "unmeasurable": 0,
          "won_output_rows": 43
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 104,
            "1000_2000ms": 0,
            "100_200ms": 161,
            "10_20ms": 6,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 106,
            "20_50ms": 191,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 107,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 71833,
          "mean_ms": 3505.301027900147,
          "measurable": 681,
          "min_ms": 19,
          "p50_ms": 125.0,
          "p90_ms": 20024.0,
          "p99_ms": 28684.800000000014,
          "rows": 681,
          "unmeasurable": 0,
          "won_output_rows": 213
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2430,
      "class": "FULL",
      "exception_markets": 111,
      "rows_by_domain": {
        "c": 95518148,
        "e": 94703360,
        "f": 95489478,
        "g": 92019751,
        "h": 95542516
      },
      "rows_c": 95518148,
      "rows_e": 94703360,
      "rows_f": 95489478,
      "rows_g": 92019751,
      "rows_h": 95542516,
      "rows_joined": 95577798,
      "rows_merged": 95575368,
      "unique_by_domain": {
        "c": 5524,
        "e": 532,
        "f": 182,
        "g": 1342,
        "h": 450
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17942,
            "100_200ms": 668260,
            "10_20ms": 4341308,
            "1_2ms": 0,
            "2000_5000ms": 1166,
            "200_500ms": 585476,
            "20_50ms": 3268216,
            "2_5ms": 45187970,
            "5000_10000ms": 2,
            "500_1000ms": 188732,
            "50_100ms": 1209324,
            "5_10ms": 40049752,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5021,
          "mean_ms": 11.206905540086476,
          "measurable": 95518148,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 165.0,
          "rows": 95518148,
          "unmeasurable": 0,
          "won_output_rows": 91340472
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 69432,
            "100_200ms": 1381940,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 41572,
            "200_500ms": 901274,
            "20_50ms": 85917988,
            "2_5ms": 0,
            "5000_10000ms": 31380,
            "500_1000ms": 221110,
            "50_100ms": 6138664,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8573,
          "mean_ms": 52.637139463689564,
          "measurable": 94703360,
          "min_ms": 35,
          "p50_ms": 41.0,
          "p90_ms": 48.0,
          "p99_ms": 260.0,
          "rows": 94703360,
          "unmeasurable": 0,
          "won_output_rows": 350768
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 102230,
            "100_200ms": 1834294,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 44378,
            "200_500ms": 939146,
            "20_50ms": 77287308,
            "2_5ms": 0,
            "5000_10000ms": 554,
            "500_1000ms": 367872,
            "50_100ms": 14913696,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5242,
          "mean_ms": 57.08614681085596,
          "measurable": 95489478,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 56.0,
          "p99_ms": 294.0,
          "rows": 95489478,
          "unmeasurable": 0,
          "won_output_rows": 192566
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 85876,
            "100_200ms": 6721294,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 75854,
            "200_500ms": 1687848,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 16296,
            "500_1000ms": 419604,
            "50_100ms": 83012979,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9720,
          "mean_ms": 94.6051053865599,
          "measurable": 92019751,
          "min_ms": 67,
          "p50_ms": 78.0,
          "p90_ms": 99.0,
          "p99_ms": 380.0,
          "rows": 92019751,
          "unmeasurable": 0,
          "won_output_rows": 33262
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 988,
            "1000_2000ms": 43006,
            "100_200ms": 874124,
            "10_20ms": 76332948,
            "1_2ms": 0,
            "2000_5000ms": 40636,
            "200_500ms": 612950,
            "20_50ms": 15147452,
            "2_5ms": 0,
            "5000_10000ms": 14104,
            "500_1000ms": 240494,
            "50_100ms": 2235814,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20940,
          "mean_ms": 27.750552371888553,
          "measurable": 95542516,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 199.0,
          "rows": 95542516,
          "unmeasurable": 0,
          "won_output_rows": 3658300
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 15,
      "rows_by_domain": {
        "c": 3240,
        "e": 3240,
        "f": 3240,
        "g": 3180,
        "h": 3240
      },
      "rows_c": 3240,
      "rows_e": 3240,
      "rows_f": 3240,
      "rows_g": 3180,
      "rows_h": 3240,
      "rows_joined": 3240,
      "rows_merged": 3240,
      "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": 4,
            "100_200ms": 0,
            "10_20ms": 128,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 69,
            "2_5ms": 1604,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 1431,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1404,
          "mean_ms": 7.331172839506173,
          "measurable": 3240,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 7.0,
          "p99_ms": 28.0,
          "rows": 3240,
          "unmeasurable": 0,
          "won_output_rows": 3175
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 45,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 2824,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 371,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 151,
          "mean_ms": 45.54351851851852,
          "measurable": 3240,
          "min_ms": 36,
          "p50_ms": 41.0,
          "p90_ms": 60.0,
          "p99_ms": 104.0,
          "rows": 3240,
          "unmeasurable": 0
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 23,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 2847,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 370,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 128,
          "mean_ms": 47.2466049382716,
          "measurable": 3240,
          "min_ms": 42,
          "p50_ms": 46.0,
          "p90_ms": 50.0,
          "p99_ms": 95.0,
          "rows": 3240,
          "unmeasurable": 0
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 77,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 19,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 3084,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 267,
          "mean_ms": 81.29433962264152,
          "measurable": 3180,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 92.0,
          "p99_ms": 144.05000000000018,
          "rows": 3180,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 2740,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 4,
            "20_50ms": 444,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 40,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3333,
          "mean_ms": 24.3929012345679,
          "measurable": 3240,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 22.0,
          "p99_ms": 67.0,
          "rows": 3240,
          "unmeasurable": 0,
          "won_output_rows": 65
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1106524640,
  "file": "2026-09-17T05.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-17/05",
  "hour_utc": "2026-09-17T05:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 230246531247509594,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 4222127273654010,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        140005852
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531247509576,
      "min_sequence": 4222127273654010,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12724970,
      "row_groups": [
        0,
        48
      ],
      "sha256": "dd944c4fb6cdef3cad8a05cdefaacdcda9ae3de8193ee6a42e7e0df67346712a"
    },
    "book": {
      "byte_range": [
        140005852,
        193481417
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531247507175,
      "min_sequence": 4222127273752928,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 559517,
      "row_groups": [
        49,
        51
      ],
      "sha256": "7e4d1c9447e191f0e7d3568f6765e11ec0e5e8624dae52288f303289b75851eb"
    },
    "last_trade_price": {
      "byte_range": [
        193481417,
        195745432
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531247508884,
      "min_sequence": 4222127274230707,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 39669,
      "row_groups": [
        52,
        52
      ],
      "sha256": "257fb4375dce15c62070969a4d2584323e4410c14b1aa14a81247afe9b67417f"
    },
    "market_resolved": {
      "byte_range": [
        195745432,
        195919963
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531246090365,
      "min_sequence": 4222127275891345,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1056,
      "row_groups": [
        53,
        53
      ],
      "sha256": "8ca1517c794bc16c28cd360f855f044248e14c7af491c546750e35af0b50ddf7"
    },
    "new_market": {
      "byte_range": [
        195919963,
        196023911
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531244599137,
      "min_sequence": 4222127275901601,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 955,
      "row_groups": [
        54,
        54
      ],
      "sha256": "d68cdf574c23f9b763da8e25470c021a4a262ddd72483b5f31ddbf45c85325e0"
    },
    "price_change": {
      "byte_range": [
        196023911,
        1105165170
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531247509594,
      "min_sequence": 4222127273654012,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 95575368,
      "row_groups": [
        55,
        419
      ],
      "sha256": "56c33b97c0c7cac7987b497e7729b9feee7c587ad6ecc4f9def48f97d6bdf3a7"
    },
    "tick_size_change": {
      "byte_range": [
        1105165170,
        1105283389
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 230246531247152528,
      "min_sequence": 54324681701919639,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3240,
      "row_groups": [
        420,
        420
      ],
      "sha256": "bba50291382ff8edf82e726b710d38a223523e9d9285424c7c6a43da9190932f"
    }
  },
  "row_count": 108904775,
  "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": "4f3ff1c7680938e8db0a537a9c89e4ec27a1fc11b7482c0705cbc2cd92443068",
  "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": "2026-09-17T05.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."
}
