{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 142,
      "class": "FULL",
      "exception_markets": 201,
      "rows_by_domain": {
        "h": 10646773,
        "i": 10628651,
        "m": 10648472,
        "n": 10644889,
        "o": 10648580
      },
      "rows_h": 10646773,
      "rows_i": 10628651,
      "rows_joined": 10649786,
      "rows_m": 10648472,
      "rows_merged": 10649644,
      "rows_n": 10644889,
      "rows_o": 10648580,
      "unique_by_domain": {
        "h": 28,
        "i": 87,
        "m": 198,
        "n": 36,
        "o": 246
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2618,
            "1000_2000ms": 7888,
            "100_200ms": 128608,
            "10_20ms": 6438363,
            "1_2ms": 0,
            "2000_5000ms": 8761,
            "200_500ms": 83603,
            "20_50ms": 3616149,
            "2_5ms": 0,
            "5000_10000ms": 4475,
            "500_1000ms": 25378,
            "50_100ms": 329930,
            "5_10ms": 0,
            "ge30000ms": 1000,
            "neg": 0
          },
          "max_ms": 60734,
          "mean_ms": 41.049527213550995,
          "measurable": 10646773,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 248.0,
          "rows": 10646773,
          "unmeasurable": 0,
          "won_output_rows": 104621
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 586,
            "1000_2000ms": 10243,
            "100_200ms": 149060,
            "10_20ms": 2822773,
            "1_2ms": 0,
            "2000_5000ms": 5885,
            "200_500ms": 95874,
            "20_50ms": 7118880,
            "2_5ms": 0,
            "5000_10000ms": 1160,
            "500_1000ms": 24203,
            "50_100ms": 399979,
            "5_10ms": 0,
            "ge30000ms": 8,
            "neg": 0
          },
          "max_ms": 43541,
          "mean_ms": 34.22636447466381,
          "measurable": 10628651,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 37.0,
          "p99_ms": 253.0,
          "rows": 10628651,
          "unmeasurable": 0,
          "won_output_rows": 55311
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 556,
            "100_200ms": 78015,
            "10_20ms": 1293224,
            "1_2ms": 0,
            "2000_5000ms": 110,
            "200_500ms": 43267,
            "20_50ms": 660259,
            "2_5ms": 4003208,
            "5000_10000ms": 12,
            "500_1000ms": 4605,
            "50_100ms": 192372,
            "5_10ms": 4372844,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8723,
          "mean_ms": 11.148680111099509,
          "measurable": 10648472,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 113.0,
          "rows": 10648472,
          "unmeasurable": 0,
          "won_output_rows": 5358327
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1851,
            "1000_2000ms": 12056,
            "100_200ms": 398073,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8509,
            "200_500ms": 137651,
            "20_50ms": 6251675,
            "2_5ms": 0,
            "5000_10000ms": 3177,
            "500_1000ms": 26866,
            "50_100ms": 3805015,
            "5_10ms": 0,
            "ge30000ms": 16,
            "neg": 0
          },
          "max_ms": 30578,
          "mean_ms": 68.27068840266911,
          "measurable": 10644889,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 77.0,
          "p99_ms": 303.0,
          "rows": 10644889,
          "unmeasurable": 0,
          "won_output_rows": 4413
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 747,
            "100_200ms": 72371,
            "10_20ms": 1225093,
            "1_2ms": 0,
            "2000_5000ms": 174,
            "200_500ms": 37618,
            "20_50ms": 635389,
            "2_5ms": 3841136,
            "5000_10000ms": 18,
            "500_1000ms": 3708,
            "50_100ms": 184647,
            "5_10ms": 4647679,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7724,
          "mean_ms": 10.786587507442308,
          "measurable": 10648580,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 17.0,
          "p99_ms": 105.0,
          "rows": 10648580,
          "unmeasurable": 0,
          "won_output_rows": 5126972
        }
      }
    },
    "book": {
      "boundary_dropped": 16,
      "class": "FULL",
      "exception_markets": 14582,
      "rows_by_domain": {
        "h": 131004,
        "i": 133855,
        "m": 129389,
        "n": 141931,
        "o": 133867
      },
      "rows_h": 131004,
      "rows_i": 133855,
      "rows_joined": 167182,
      "rows_m": 129389,
      "rows_merged": 167166,
      "rows_n": 141931,
      "rows_o": 133867,
      "unique_by_domain": {
        "h": 4171,
        "i": 9348,
        "m": 2531,
        "n": 15628,
        "o": 6956
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 304,
            "1000_2000ms": 750,
            "100_200ms": 6040,
            "10_20ms": 34185,
            "1_2ms": 0,
            "2000_5000ms": 1164,
            "200_500ms": 5269,
            "20_50ms": 67692,
            "2_5ms": 0,
            "5000_10000ms": 714,
            "500_1000ms": 1738,
            "50_100ms": 9313,
            "5_10ms": 0,
            "ge30000ms": 3835,
            "neg": 0
          },
          "max_ms": 9456609577,
          "mean_ms": 6086555.090546854,
          "measurable": 131004,
          "min_ms": 14,
          "p50_ms": 23.0,
          "p90_ms": 217.0,
          "p99_ms": 7582954.50000005,
          "rows": 131004,
          "unmeasurable": 0,
          "won_output_rows": 7141
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 812,
            "1000_2000ms": 2117,
            "100_200ms": 6451,
            "10_20ms": 8534,
            "1_2ms": 0,
            "2000_5000ms": 1830,
            "200_500ms": 6625,
            "20_50ms": 85956,
            "2_5ms": 0,
            "5000_10000ms": 996,
            "500_1000ms": 2971,
            "50_100ms": 12119,
            "5_10ms": 0,
            "ge30000ms": 5444,
            "neg": 0
          },
          "max_ms": 9458227178,
          "mean_ms": 3730485.6485450673,
          "measurable": 133855,
          "min_ms": 16,
          "p50_ms": 26.0,
          "p90_ms": 589.0,
          "p99_ms": 9833993.0,
          "rows": 133855,
          "unmeasurable": 0,
          "won_output_rows": 10729
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 120,
            "1000_2000ms": 376,
            "100_200ms": 2931,
            "10_20ms": 22953,
            "1_2ms": 0,
            "2000_5000ms": 824,
            "200_500ms": 1842,
            "20_50ms": 12366,
            "2_5ms": 9736,
            "5000_10000ms": 434,
            "500_1000ms": 286,
            "50_100ms": 5064,
            "5_10ms": 69999,
            "ge30000ms": 2458,
            "neg": 0
          },
          "max_ms": 5485726148,
          "mean_ms": 3625717.781326079,
          "measurable": 129389,
          "min_ms": 3,
          "p50_ms": 8.0,
          "p90_ms": 58.0,
          "p99_ms": 3577898.079999854,
          "rows": 129389,
          "unmeasurable": 0,
          "won_output_rows": 61954
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1477,
            "1000_2000ms": 4107,
            "100_200ms": 12494,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4516,
            "200_500ms": 8068,
            "20_50ms": 42669,
            "2_5ms": 0,
            "5000_10000ms": 1791,
            "500_1000ms": 3800,
            "50_100ms": 48746,
            "5_10ms": 0,
            "ge30000ms": 14263,
            "neg": 0
          },
          "max_ms": 9465226509,
          "mean_ms": 26823218.10220459,
          "measurable": 141931,
          "min_ms": 42,
          "p50_ms": 58.0,
          "p90_ms": 31537.0,
          "p99_ms": 353106661.10019696,
          "rows": 141931,
          "unmeasurable": 0,
          "won_output_rows": 16670
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 468,
            "1000_2000ms": 366,
            "100_200ms": 2183,
            "10_20ms": 22193,
            "1_2ms": 0,
            "2000_5000ms": 1090,
            "200_500ms": 1113,
            "20_50ms": 11253,
            "2_5ms": 9292,
            "5000_10000ms": 656,
            "500_1000ms": 190,
            "50_100ms": 4455,
            "5_10ms": 74104,
            "ge30000ms": 6504,
            "neg": 0
          },
          "max_ms": 9461203203,
          "mean_ms": 13111833.346575333,
          "measurable": 133867,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 84.0,
          "p99_ms": 41211101.0,
          "rows": 133867,
          "unmeasurable": 0,
          "won_output_rows": 70672
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 9,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 62085,
        "i": 61123,
        "m": 62147,
        "n": 61595,
        "o": 62035
      },
      "rows_h": 62085,
      "rows_i": 61123,
      "rows_joined": 62242,
      "rows_m": 62147,
      "rows_merged": 62233,
      "rows_n": 61595,
      "rows_o": 62035,
      "unique_by_domain": {
        "h": 0,
        "i": 2,
        "m": 0,
        "n": 1,
        "o": 1
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 198,
            "100_200ms": 2732,
            "10_20ms": 27304,
            "1_2ms": 0,
            "2000_5000ms": 143,
            "200_500ms": 2551,
            "20_50ms": 24509,
            "2_5ms": 0,
            "5000_10000ms": 110,
            "500_1000ms": 837,
            "50_100ms": 3684,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 58861,
          "mean_ms": 83.12365305629379,
          "measurable": 62085,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 108.0,
          "p99_ms": 824.1599999999962,
          "rows": 62085,
          "unmeasurable": 0,
          "won_output_rows": 871
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14,
            "1000_2000ms": 756,
            "100_200ms": 2677,
            "10_20ms": 4858,
            "1_2ms": 0,
            "2000_5000ms": 388,
            "200_500ms": 2682,
            "20_50ms": 44216,
            "2_5ms": 0,
            "5000_10000ms": 47,
            "500_1000ms": 1357,
            "50_100ms": 4128,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11489,
          "mean_ms": 103.38047870686975,
          "measurable": 61123,
          "min_ms": 16,
          "p50_ms": 24.0,
          "p90_ms": 156.0,
          "p99_ms": 1598.7799999999988,
          "rows": 61123,
          "unmeasurable": 0,
          "won_output_rows": 450
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 10,
            "100_200ms": 1243,
            "10_20ms": 9942,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 767,
            "20_50ms": 5359,
            "2_5ms": 7997,
            "5000_10000ms": 1,
            "500_1000ms": 94,
            "50_100ms": 2144,
            "5_10ms": 34590,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8702,
          "mean_ms": 18.77849292805767,
          "measurable": 62147,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 32.0,
          "p99_ms": 237.0,
          "rows": 62147,
          "unmeasurable": 0,
          "won_output_rows": 29964
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 201,
            "1000_2000ms": 1944,
            "100_200ms": 6183,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1776,
            "200_500ms": 3811,
            "20_50ms": 20659,
            "2_5ms": 0,
            "5000_10000ms": 501,
            "500_1000ms": 1902,
            "50_100ms": 24614,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 30535,
          "mean_ms": 348.20053575777257,
          "measurable": 61595,
          "min_ms": 42,
          "p50_ms": 55.0,
          "p90_ms": 531.0,
          "p99_ms": 5621.5599999999395,
          "rows": 61595,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 960,
            "10_20ms": 9415,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 492,
            "20_50ms": 4760,
            "2_5ms": 7071,
            "5000_10000ms": 0,
            "500_1000ms": 106,
            "50_100ms": 1707,
            "5_10ms": 37507,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4040,
          "mean_ms": 16.364229870234546,
          "measurable": 62035,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 26.0,
          "p99_ms": 197.65999999999622,
          "rows": 62035,
          "unmeasurable": 0,
          "won_output_rows": 30920
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 13,
      "class": "FULL",
      "exception_markets": 13,
      "rows_by_domain": {
        "h": 2237,
        "i": 2237,
        "m": 2237,
        "n": 2250,
        "o": 2237
      },
      "rows_h": 2237,
      "rows_i": 2237,
      "rows_joined": 2357,
      "rows_m": 2237,
      "rows_merged": 2344,
      "rows_n": 2250,
      "rows_o": 2237,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 0,
        "n": 22,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 76,
            "1000_2000ms": 3,
            "100_200ms": 17,
            "10_20ms": 1010,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 24,
            "20_50ms": 859,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 6,
            "50_100ms": 86,
            "5_10ms": 0,
            "ge30000ms": 154,
            "neg": 0
          },
          "max_ms": 58740,
          "mean_ms": 3932.1551184622263,
          "measurable": 2237,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 13143.800000000001,
          "p99_ms": 53617.2,
          "rows": 2237,
          "unmeasurable": 0,
          "won_output_rows": 13
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 93,
            "1000_2000ms": 2,
            "100_200ms": 38,
            "10_20ms": 225,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 18,
            "20_50ms": 1598,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 4,
            "50_100ms": 90,
            "5_10ms": 0,
            "ge30000ms": 157,
            "neg": 0
          },
          "max_ms": 56065,
          "mean_ms": 4133.618238712562,
          "measurable": 2237,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 20534.4,
          "p99_ms": 51338.84,
          "rows": 2237,
          "unmeasurable": 0,
          "won_output_rows": 154
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 93,
            "1000_2000ms": 0,
            "100_200ms": 15,
            "10_20ms": 287,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 131,
            "2_5ms": 181,
            "5000_10000ms": 10,
            "500_1000ms": 0,
            "50_100ms": 27,
            "5_10ms": 1331,
            "ge30000ms": 157,
            "neg": 0
          },
          "max_ms": 56044,
          "mean_ms": 4110.492624050067,
          "measurable": 2237,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 20606.4,
          "p99_ms": 51365.84,
          "rows": 2237,
          "unmeasurable": 0,
          "won_output_rows": 1112
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20,
            "1000_2000ms": 0,
            "100_200ms": 149,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 40,
            "20_50ms": 1009,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 11,
            "50_100ms": 874,
            "5_10ms": 0,
            "ge30000ms": 146,
            "neg": 0
          },
          "max_ms": 56680,
          "mean_ms": 3067.7213333333334,
          "measurable": 2250,
          "min_ms": 43,
          "p50_ms": 50.0,
          "p90_ms": 193.10000000000014,
          "p99_ms": 54863.06,
          "rows": 2250,
          "unmeasurable": 0,
          "won_output_rows": 22
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 59,
            "1000_2000ms": 0,
            "100_200ms": 18,
            "10_20ms": 310,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 120,
            "2_5ms": 149,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 18,
            "5_10ms": 1436,
            "ge30000ms": 116,
            "neg": 0
          },
          "max_ms": 58250,
          "mean_ms": 3073.9593205185515,
          "measurable": 2237,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 47.0,
          "p99_ms": 51678.479999999996,
          "rows": 2237,
          "unmeasurable": 0,
          "won_output_rows": 1043
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 1246,
        "i": 1246,
        "m": 1246,
        "n": 1246,
        "o": 1246
      },
      "rows_h": 1246,
      "rows_i": 1246,
      "rows_joined": 1914,
      "rows_m": 1246,
      "rows_merged": 1914,
      "rows_n": 1246,
      "rows_o": 1246,
      "unique_by_domain": {
        "h": 20,
        "i": 49,
        "m": 124,
        "n": 52,
        "o": 43
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 122,
            "1000_2000ms": 0,
            "100_200ms": 194,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 82,
            "20_50ms": 236,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 2,
            "50_100ms": 127,
            "5_10ms": 0,
            "ge30000ms": 464,
            "neg": 0
          },
          "max_ms": 1023372,
          "mean_ms": 144207.37078651684,
          "measurable": 1246,
          "min_ms": 20,
          "p50_ms": 333.5,
          "p90_ms": 729596.5,
          "p99_ms": 972624.5999999999,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 335
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 113,
            "1000_2000ms": 4,
            "100_200ms": 182,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 101,
            "20_50ms": 210,
            "2_5ms": 0,
            "5000_10000ms": 23,
            "500_1000ms": 12,
            "50_100ms": 197,
            "5_10ms": 0,
            "ge30000ms": 404,
            "neg": 0
          },
          "max_ms": 1039225,
          "mean_ms": 124799.7367576244,
          "measurable": 1246,
          "min_ms": 23,
          "p50_ms": 257.5,
          "p90_ms": 721381.5,
          "p99_ms": 962732.6499999999,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 223
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 110,
            "1000_2000ms": 0,
            "100_200ms": 79,
            "10_20ms": 106,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 23,
            "20_50ms": 289,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 0,
            "50_100ms": 146,
            "5_10ms": 14,
            "ge30000ms": 468,
            "neg": 0
          },
          "max_ms": 1010478,
          "mean_ms": 124458.03691813804,
          "measurable": 1246,
          "min_ms": 7,
          "p50_ms": 179.0,
          "p90_ms": 717182.5,
          "p99_ms": 957937.1499999999,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 533
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 107,
            "1000_2000ms": 0,
            "100_200ms": 223,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 226,
            "20_50ms": 1,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 1,
            "50_100ms": 263,
            "5_10ms": 0,
            "ge30000ms": 417,
            "neg": 0
          },
          "max_ms": 1039045,
          "mean_ms": 121242.68539325842,
          "measurable": 1246,
          "min_ms": 49,
          "p50_ms": 287.0,
          "p90_ms": 718066.5,
          "p99_ms": 785777.05,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 224
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 109,
            "1000_2000ms": 0,
            "100_200ms": 45,
            "10_20ms": 200,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 19,
            "20_50ms": 228,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 0,
            "50_100ms": 148,
            "5_10ms": 77,
            "ge30000ms": 417,
            "neg": 0
          },
          "max_ms": 1024665,
          "mean_ms": 137862.63723916534,
          "measurable": 1246,
          "min_ms": 5,
          "p50_ms": 86.0,
          "p90_ms": 727411.5,
          "p99_ms": 973051.2499999998,
          "rows": 1246,
          "unmeasurable": 0,
          "won_output_rows": 599
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1758,
      "class": "FULL",
      "exception_markets": 1474,
      "rows_by_domain": {
        "h": 114806767,
        "i": 114306805,
        "m": 114826493,
        "n": 114636608,
        "o": 114874604
      },
      "rows_h": 114806767,
      "rows_i": 114306805,
      "rows_joined": 114913888,
      "rows_m": 114826493,
      "rows_merged": 114912130,
      "rows_n": 114636608,
      "rows_o": 114874604,
      "unique_by_domain": {
        "h": 482,
        "i": 378,
        "m": 636,
        "n": 8224,
        "o": 1846
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34034,
            "1000_2000ms": 137412,
            "100_200ms": 2110882,
            "10_20ms": 65425339,
            "1_2ms": 0,
            "2000_5000ms": 116540,
            "200_500ms": 1426082,
            "20_50ms": 40420639,
            "2_5ms": 0,
            "5000_10000ms": 70246,
            "500_1000ms": 487696,
            "50_100ms": 4563747,
            "5_10ms": 0,
            "ge30000ms": 14150,
            "neg": 0
          },
          "max_ms": 90691,
          "mean_ms": 49.78931913482069,
          "measurable": 114806767,
          "min_ms": 13,
          "p50_ms": 19.0,
          "p90_ms": 40.0,
          "p99_ms": 377.0,
          "rows": 114806767,
          "unmeasurable": 0,
          "won_output_rows": 1286135
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14144,
            "1000_2000ms": 316160,
            "100_200ms": 2386596,
            "10_20ms": 25376166,
            "1_2ms": 0,
            "2000_5000ms": 167852,
            "200_500ms": 1747470,
            "20_50ms": 78325517,
            "2_5ms": 0,
            "5000_10000ms": 37174,
            "500_1000ms": 659986,
            "50_100ms": 5275522,
            "5_10ms": 0,
            "ge30000ms": 218,
            "neg": 0
          },
          "max_ms": 44286,
          "mean_ms": 47.369323357432656,
          "measurable": 114306805,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 46.0,
          "p99_ms": 519.0,
          "rows": 114306805,
          "unmeasurable": 0,
          "won_output_rows": 675995
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 6232,
            "100_200ms": 1132194,
            "10_20ms": 14895808,
            "1_2ms": 0,
            "2000_5000ms": 1194,
            "200_500ms": 611570,
            "20_50ms": 8003654,
            "2_5ms": 37629174,
            "5000_10000ms": 106,
            "500_1000ms": 59704,
            "50_100ms": 2640890,
            "5_10ms": 49845963,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12387,
          "mean_ms": 12.591381598669917,
          "measurable": 114826493,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 21.0,
          "p99_ms": 140.0,
          "rows": 114826493,
          "unmeasurable": 0,
          "won_output_rows": 57048661
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 96080,
            "1000_2000ms": 670014,
            "100_200ms": 5537874,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 567862,
            "200_500ms": 2440292,
            "20_50ms": 61719976,
            "2_5ms": 0,
            "5000_10000ms": 203586,
            "500_1000ms": 834804,
            "50_100ms": 42562384,
            "5_10ms": 0,
            "ge30000ms": 3736,
            "neg": 0
          },
          "max_ms": 30613,
          "mean_ms": 117.4042619439682,
          "measurable": 114636608,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 92.0,
          "p99_ms": 1481.0,
          "rows": 114636608,
          "unmeasurable": 0,
          "won_output_rows": 61040
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 10340,
            "100_200ms": 972196,
            "10_20ms": 14037328,
            "1_2ms": 0,
            "2000_5000ms": 6810,
            "200_500ms": 481984,
            "20_50ms": 7665654,
            "2_5ms": 35777180,
            "5000_10000ms": 380,
            "500_1000ms": 43818,
            "50_100ms": 2434194,
            "5_10ms": 53444720,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7823,
          "mean_ms": 11.969958999815137,
          "measurable": 114874604,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 121.0,
          "rows": 114874604,
          "unmeasurable": 0,
          "won_output_rows": 55840299
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 2,
      "rows_by_domain": {
        "h": 6372,
        "i": 6364,
        "m": 6372,
        "n": 6372,
        "o": 6372
      },
      "rows_h": 6372,
      "rows_i": 6364,
      "rows_joined": 6372,
      "rows_m": 6372,
      "rows_merged": 6372,
      "rows_n": 6372,
      "rows_o": 6372,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 0,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 8,
            "100_200ms": 80,
            "10_20ms": 3496,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 181,
            "20_50ms": 2394,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 52,
            "50_100ms": 149,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18067,
          "mean_ms": 58.95809792843691,
          "measurable": 6372,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 40.0,
          "p99_ms": 552.3999999999978,
          "rows": 6372,
          "unmeasurable": 0,
          "won_output_rows": 76
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 133,
            "10_20ms": 1416,
            "1_2ms": 0,
            "2000_5000ms": 36,
            "200_500ms": 157,
            "20_50ms": 4294,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 64,
            "50_100ms": 248,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2887,
          "mean_ms": 57.51602765556254,
          "measurable": 6364,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 51.0,
          "p99_ms": 759.2499999999973,
          "rows": 6364,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 52,
            "10_20ms": 736,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 48,
            "20_50ms": 364,
            "2_5ms": 2183,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 104,
            "5_10ms": 2873,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 920,
          "mean_ms": 13.0323289391086,
          "measurable": 6372,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 176.34999999999945,
          "rows": 6372,
          "unmeasurable": 0,
          "won_output_rows": 3281
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 331,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 238,
            "20_50ms": 3618,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 24,
            "50_100ms": 2161,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 662,
          "mean_ms": 67.18596986817326,
          "measurable": 6372,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 96.0,
          "p99_ms": 395.7399999999998,
          "rows": 6372,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 72,
            "10_20ms": 684,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 73,
            "20_50ms": 389,
            "2_5ms": 2149,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 91,
            "5_10ms": 2898,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1062,
          "mean_ms": 15.303358443188952,
          "measurable": 6372,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 250.8699999999999,
          "rows": 6372,
          "unmeasurable": 0,
          "won_output_rows": 2976
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1420802055,
  "file": "2026-10-04T23.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-04/23",
  "hour_utc": "2026-10-04T23:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 72620547285623922,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562953102513257,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        133614334
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547285460901,
      "min_sequence": 562953102513271,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10649644,
      "row_groups": [
        0,
        40
      ],
      "sha256": "9c00964b3d63224505f4c9ad258fc543d27d025c7924a6760323bfde3a456f3d"
    },
    "book": {
      "byte_range": [
        133614334,
        151351027
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547284152178,
      "min_sequence": 562953102513573,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 167166,
      "row_groups": [
        41,
        41
      ],
      "sha256": "d0ad34e2c25b815aba2c17699186206d1123cb68e9edbbd3e1af615bfeca30d3"
    },
    "last_trade_price": {
      "byte_range": [
        151351027,
        154904078
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547284149904,
      "min_sequence": 562953102515706,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 62233,
      "row_groups": [
        42,
        42
      ],
      "sha256": "525ed7cbaebba2d890862002dcdde1ba2ec948f76b2d77d4988a38fec5c1ee20"
    },
    "market_resolved": {
      "byte_range": [
        154904078,
        155267258
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547278795733,
      "min_sequence": 562953103687858,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2344,
      "row_groups": [
        43,
        43
      ],
      "sha256": "8732bd71ac05298e05af4a3f4175420fb05ecd5034255557892a3eaf60e01ffd"
    },
    "new_market": {
      "byte_range": [
        155267258,
        155459512
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547284148063,
      "min_sequence": 562953105849812,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1914,
      "row_groups": [
        44,
        44
      ],
      "sha256": "250a2444534168be9c06ef07ddb2a70e17f45f80cb916ed6093f8deb23e07da8"
    },
    "price_change": {
      "byte_range": [
        155459512,
        1419135759
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547285623922,
      "min_sequence": 562953102513257,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 114912130,
      "row_groups": [
        45,
        483
      ],
      "sha256": "ba2eb95f72b8e1dd50635cf6f81b648cedd0da88b6d32e3e6b80d755dd1fdf8f"
    },
    "tick_size_change": {
      "byte_range": [
        1419135759,
        1419369076
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620547269496672,
      "min_sequence": 562953107660380,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 6372,
      "row_groups": [
        484,
        484
      ],
      "sha256": "35bb76e2ed8c040ad839f78197c69c4792a64250708780063ec227fa5893ec42"
    }
  },
  "row_count": 125801803,
  "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: h, i, m, n, o). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "4cd509a0a0f8e1881435425fa051ea4adcca3213dcdde00f82d6528962af92fc",
  "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": "2026-10-04T23.witness_stats.json",
  "witnesses": "himno",
  "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."
}
