{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 948,
      "class": "FULL",
      "exception_markets": 243,
      "rows_by_domain": {
        "c": 10964368,
        "g": 10937916,
        "h": 10963456,
        "i": 10963326,
        "k": 10963131
      },
      "rows_c": 10964368,
      "rows_g": 10937916,
      "rows_h": 10963456,
      "rows_i": 10963326,
      "rows_joined": 10966772,
      "rows_k": 10963131,
      "rows_merged": 10965824,
      "unique_by_domain": {
        "c": 352,
        "g": 42,
        "h": 210,
        "i": 114,
        "k": 66
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 2859,
            "100_200ms": 107959,
            "10_20ms": 678878,
            "1_2ms": 0,
            "2000_5000ms": 593,
            "200_500ms": 61848,
            "20_50ms": 487916,
            "2_5ms": 4120117,
            "5000_10000ms": 104,
            "500_1000ms": 9215,
            "50_100ms": 189913,
            "5_10ms": 5304940,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18685,
          "mean_ms": 11.797118994911518,
          "measurable": 10964368,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 153.0,
          "rows": 10964368,
          "unmeasurable": 0,
          "won_output_rows": 10057295
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12262,
            "1000_2000ms": 19043,
            "100_200ms": 1108647,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 15062,
            "200_500ms": 321069,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 10573,
            "500_1000ms": 58150,
            "50_100ms": 9393110,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29291,
          "mean_ms": 128.65544094505753,
          "measurable": 10937916,
          "min_ms": 71,
          "p50_ms": 82.0,
          "p90_ms": 110.0,
          "p99_ms": 518.0,
          "rows": 10937916,
          "unmeasurable": 0,
          "won_output_rows": 4487
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 198,
            "1000_2000ms": 9631,
            "100_200ms": 109616,
            "10_20ms": 8692215,
            "1_2ms": 0,
            "2000_5000ms": 7484,
            "200_500ms": 73222,
            "20_50ms": 1794565,
            "2_5ms": 0,
            "5000_10000ms": 1421,
            "500_1000ms": 27492,
            "50_100ms": 247612,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29081,
          "mean_ms": 29.414451975727363,
          "measurable": 10963456,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 219.0,
          "rows": 10963456,
          "unmeasurable": 0,
          "won_output_rows": 221782
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22,
            "1000_2000ms": 5689,
            "100_200ms": 124541,
            "10_20ms": 2246625,
            "1_2ms": 0,
            "2000_5000ms": 1947,
            "200_500ms": 66683,
            "20_50ms": 8152960,
            "2_5ms": 0,
            "5000_10000ms": 612,
            "500_1000ms": 14348,
            "50_100ms": 349899,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27366,
          "mean_ms": 30.517340723061597,
          "measurable": 10963326,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 32.0,
          "p99_ms": 171.0,
          "rows": 10963326,
          "unmeasurable": 0,
          "won_output_rows": 122234
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 336,
            "1000_2000ms": 4688,
            "100_200ms": 126710,
            "10_20ms": 9398271,
            "1_2ms": 0,
            "2000_5000ms": 1990,
            "200_500ms": 90102,
            "20_50ms": 1078660,
            "2_5ms": 0,
            "5000_10000ms": 444,
            "500_1000ms": 16240,
            "50_100ms": 245543,
            "5_10ms": 101,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 68332,
          "mean_ms": 22.619807516666544,
          "measurable": 10963131,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 25.0,
          "p99_ms": 205.0,
          "rows": 10963131,
          "unmeasurable": 0,
          "won_output_rows": 560026
        }
      }
    },
    "book": {
      "boundary_dropped": 32,
      "class": "FULL",
      "exception_markets": 75117,
      "rows_by_domain": {
        "c": 184125,
        "g": 161740,
        "h": 231324,
        "i": 157586,
        "k": 196794
      },
      "rows_c": 184125,
      "rows_g": 161740,
      "rows_h": 231324,
      "rows_i": 157586,
      "rows_joined": 331240,
      "rows_k": 196794,
      "rows_merged": 331208,
      "unique_by_domain": {
        "c": 26887,
        "g": 21846,
        "h": 69291,
        "i": 6182,
        "k": 38815
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1886,
            "1000_2000ms": 1202,
            "100_200ms": 3729,
            "10_20ms": 18003,
            "1_2ms": 0,
            "2000_5000ms": 2392,
            "200_500ms": 2930,
            "20_50ms": 10518,
            "2_5ms": 7931,
            "5000_10000ms": 794,
            "500_1000ms": 917,
            "50_100ms": 5128,
            "5_10ms": 97768,
            "ge30000ms": 30927,
            "neg": 0
          },
          "max_ms": 10549630795,
          "mean_ms": 41090694.41037882,
          "measurable": 184125,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 6836525.000000002,
          "p99_ms": 1698620904.4800003,
          "rows": 184125,
          "unmeasurable": 0,
          "won_output_rows": 159193
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3606,
            "1000_2000ms": 3972,
            "100_200ms": 17090,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 6182,
            "200_500ms": 12435,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3504,
            "500_1000ms": 4591,
            "50_100ms": 86882,
            "5_10ms": 0,
            "ge30000ms": 23478,
            "neg": 0
          },
          "max_ms": 8949662430,
          "mean_ms": 32272472.592215903,
          "measurable": 161740,
          "min_ms": 73,
          "p50_ms": 94.0,
          "p90_ms": 2525024.900000032,
          "p99_ms": 815388250.9799999,
          "rows": 161740,
          "unmeasurable": 0,
          "won_output_rows": 24060
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4300,
            "1000_2000ms": 1534,
            "100_200ms": 6327,
            "10_20ms": 36598,
            "1_2ms": 0,
            "2000_5000ms": 3689,
            "200_500ms": 4741,
            "20_50ms": 88297,
            "2_5ms": 0,
            "5000_10000ms": 1688,
            "500_1000ms": 1652,
            "50_100ms": 9263,
            "5_10ms": 0,
            "ge30000ms": 73235,
            "neg": 0
          },
          "max_ms": 10548767472,
          "mean_ms": 80706412.05738704,
          "measurable": 231324,
          "min_ms": 16,
          "p50_ms": 37.0,
          "p90_ms": 47380409.00000001,
          "p99_ms": 2110643999.0,
          "rows": 231324,
          "unmeasurable": 0,
          "won_output_rows": 81360
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 472,
            "1000_2000ms": 1135,
            "100_200ms": 7614,
            "10_20ms": 13099,
            "1_2ms": 0,
            "2000_5000ms": 1903,
            "200_500ms": 6405,
            "20_50ms": 100391,
            "2_5ms": 0,
            "5000_10000ms": 218,
            "500_1000ms": 2058,
            "50_100ms": 16595,
            "5_10ms": 0,
            "ge30000ms": 7696,
            "neg": 0
          },
          "max_ms": 8948990126,
          "mean_ms": 12483165.363439646,
          "measurable": 157586,
          "min_ms": 16,
          "p50_ms": 28.0,
          "p90_ms": 327.0,
          "p99_ms": 96361730.5,
          "rows": 157586,
          "unmeasurable": 0,
          "won_output_rows": 11180
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2486,
            "1000_2000ms": 1197,
            "100_200ms": 5142,
            "10_20ms": 98863,
            "1_2ms": 0,
            "2000_5000ms": 2649,
            "200_500ms": 3895,
            "20_50ms": 30161,
            "2_5ms": 0,
            "5000_10000ms": 1138,
            "500_1000ms": 1012,
            "50_100ms": 7683,
            "5_10ms": 0,
            "ge30000ms": 42568,
            "neg": 0
          },
          "max_ms": 10547871998,
          "mean_ms": 55373892.76697969,
          "measurable": 196794,
          "min_ms": 10,
          "p50_ms": 19.0,
          "p90_ms": 22379435.80000006,
          "p99_ms": 1863936875.42,
          "rows": 196794,
          "unmeasurable": 0,
          "won_output_rows": 55415
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 72682,
        "g": 65761,
        "h": 72572,
        "i": 72504,
        "k": 72397
      },
      "rows_c": 72682,
      "rows_g": 65761,
      "rows_h": 72572,
      "rows_i": 72504,
      "rows_joined": 72796,
      "rows_k": 72397,
      "rows_merged": 72796,
      "unique_by_domain": {
        "c": 1,
        "g": 0,
        "h": 2,
        "i": 2,
        "k": 3
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 91,
            "100_200ms": 1706,
            "10_20ms": 7653,
            "1_2ms": 0,
            "2000_5000ms": 5,
            "200_500ms": 1325,
            "20_50ms": 5103,
            "2_5ms": 5693,
            "5000_10000ms": 0,
            "500_1000ms": 275,
            "50_100ms": 2522,
            "5_10ms": 48309,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3332,
          "mean_ms": 23.326353154838888,
          "measurable": 72682,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 37.0,
          "p99_ms": 338.0,
          "rows": 72682,
          "unmeasurable": 0,
          "won_output_rows": 63025
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1192,
            "1000_2000ms": 1537,
            "100_200ms": 10564,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1960,
            "200_500ms": 6042,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1430,
            "500_1000ms": 2117,
            "50_100ms": 40919,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28940,
          "mean_ms": 672.0361156308451,
          "measurable": 65761,
          "min_ms": 72,
          "p50_ms": 87.0,
          "p90_ms": 823.0,
          "p99_ms": 12542.600000000006,
          "rows": 65761,
          "unmeasurable": 0,
          "won_output_rows": 147
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 95,
            "100_200ms": 2911,
            "10_20ms": 37790,
            "1_2ms": 0,
            "2000_5000ms": 200,
            "200_500ms": 2055,
            "20_50ms": 24895,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 523,
            "50_100ms": 4082,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6291,
          "mean_ms": 53.60876095463815,
          "measurable": 72572,
          "min_ms": 16,
          "p50_ms": 19.0,
          "p90_ms": 76.0,
          "p99_ms": 616.5799999999872,
          "rows": 72572,
          "unmeasurable": 0,
          "won_output_rows": 2345
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 177,
            "100_200ms": 3536,
            "10_20ms": 7937,
            "1_2ms": 0,
            "2000_5000ms": 18,
            "200_500ms": 3218,
            "20_50ms": 50244,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 941,
            "50_100ms": 6432,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7558,
          "mean_ms": 60.32503034315348,
          "measurable": 72504,
          "min_ms": 16,
          "p50_ms": 27.0,
          "p90_ms": 110.0,
          "p99_ms": 634.0,
          "rows": 72504,
          "unmeasurable": 0,
          "won_output_rows": 1243
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 74,
            "100_200ms": 2287,
            "10_20ms": 54307,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 1722,
            "20_50ms": 10309,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 295,
            "50_100ms": 3397,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20459,
          "mean_ms": 33.9786455239858,
          "measurable": 72397,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 54.0,
          "p99_ms": 348.0,
          "rows": 72397,
          "unmeasurable": 0,
          "won_output_rows": 6036
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 830,
        "g": 830,
        "h": 830,
        "i": 830,
        "k": 830
      },
      "rows_c": 830,
      "rows_g": 830,
      "rows_h": 830,
      "rows_i": 830,
      "rows_joined": 856,
      "rows_k": 830,
      "rows_merged": 856,
      "unique_by_domain": {
        "c": 0,
        "g": 13,
        "h": 0,
        "i": 6,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 54,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 39,
            "2_5ms": 243,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 15,
            "5_10ms": 449,
            "ge30000ms": 17,
            "neg": 0
          },
          "max_ms": 54036,
          "mean_ms": 1072.6036144578313,
          "measurable": 830,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 53986.259999999995,
          "rows": 830,
          "unmeasurable": 0,
          "won_output_rows": 750
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 80,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 105,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 15,
            "50_100ms": 620,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 57825,
          "mean_ms": 365.23493975903614,
          "measurable": 830,
          "min_ms": 73,
          "p50_ms": 83.0,
          "p90_ms": 222.10000000000002,
          "p99_ms": 1101.6900000000014,
          "rows": 830,
          "unmeasurable": 0,
          "won_output_rows": 13
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 3,
            "100_200ms": 18,
            "10_20ms": 497,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 218,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 18,
            "neg": 0
          },
          "max_ms": 57053,
          "mean_ms": 1327.7530120481927,
          "measurable": 830,
          "min_ms": 16,
          "p50_ms": 19.0,
          "p90_ms": 64.0,
          "p99_ms": 51952.259999999995,
          "rows": 830,
          "unmeasurable": 0,
          "won_output_rows": 7
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 103,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 549,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 110,
            "5_10ms": 0,
            "ge30000ms": 22,
            "neg": 0
          },
          "max_ms": 74324,
          "mean_ms": 1289.6530120481927,
          "measurable": 830,
          "min_ms": 16,
          "p50_ms": 26.0,
          "p90_ms": 85.0,
          "p99_ms": 36167.259999999995,
          "rows": 830,
          "unmeasurable": 0,
          "won_output_rows": 31
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 616,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 151,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 34,
            "5_10ms": 0,
            "ge30000ms": 17,
            "neg": 0
          },
          "max_ms": 52175,
          "mean_ms": 1050.4469879518072,
          "measurable": 830,
          "min_ms": 11,
          "p50_ms": 14.0,
          "p90_ms": 39.0,
          "p99_ms": 52125.26,
          "rows": 830,
          "unmeasurable": 0,
          "won_output_rows": 55
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1853,
        "g": 1853,
        "h": 1853,
        "i": 1853,
        "k": 1853
      },
      "rows_c": 1853,
      "rows_g": 1853,
      "rows_h": 1853,
      "rows_i": 1853,
      "rows_joined": 2843,
      "rows_k": 1853,
      "rows_merged": 2843,
      "unique_by_domain": {
        "c": 114,
        "g": 76,
        "h": 148,
        "i": 105,
        "k": 99
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78,
            "1000_2000ms": 7,
            "100_200ms": 395,
            "10_20ms": 138,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 192,
            "20_50ms": 377,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 23,
            "50_100ms": 392,
            "5_10ms": 17,
            "ge30000ms": 227,
            "neg": 0
          },
          "max_ms": 168665,
          "mean_ms": 11045.198057204534,
          "measurable": 1853,
          "min_ms": 7,
          "p50_ms": 100.0,
          "p90_ms": 50538.19999999997,
          "p99_ms": 135190.96000000002,
          "rows": 1853,
          "unmeasurable": 0,
          "won_output_rows": 936
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 53,
            "1000_2000ms": 2,
            "100_200ms": 452,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 802,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 50,
            "50_100ms": 240,
            "5_10ms": 0,
            "ge30000ms": 253,
            "neg": 0
          },
          "max_ms": 211107,
          "mean_ms": 12016.308148947652,
          "measurable": 1853,
          "min_ms": 82,
          "p50_ms": 254.0,
          "p90_ms": 55963.79999999999,
          "p99_ms": 133783.08000000002,
          "rows": 1853,
          "unmeasurable": 0,
          "won_output_rows": 191
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 71,
            "1000_2000ms": 0,
            "100_200ms": 525,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 133,
            "20_50ms": 445,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 0,
            "50_100ms": 403,
            "5_10ms": 0,
            "ge30000ms": 269,
            "neg": 0
          },
          "max_ms": 212898,
          "mean_ms": 12183.280626011872,
          "measurable": 1853,
          "min_ms": 20,
          "p50_ms": 113.0,
          "p90_ms": 54113.99999999999,
          "p99_ms": 133849.36,
          "rows": 1853,
          "unmeasurable": 0,
          "won_output_rows": 725
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 43,
            "1000_2000ms": 0,
            "100_200ms": 455,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 216,
            "20_50ms": 389,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 12,
            "50_100ms": 468,
            "5_10ms": 0,
            "ge30000ms": 266,
            "neg": 0
          },
          "max_ms": 211037,
          "mean_ms": 12771.247706422018,
          "measurable": 1853,
          "min_ms": 22,
          "p50_ms": 108.0,
          "p90_ms": 58520.39999999999,
          "p99_ms": 139384.16000000006,
          "rows": 1853,
          "unmeasurable": 0,
          "won_output_rows": 580
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 48,
            "1000_2000ms": 0,
            "100_200ms": 390,
            "10_20ms": 14,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 479,
            "20_50ms": 322,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 11,
            "50_100ms": 328,
            "5_10ms": 0,
            "ge30000ms": 251,
            "neg": 0
          },
          "max_ms": 211159,
          "mean_ms": 12587.337830545062,
          "measurable": 1853,
          "min_ms": 16,
          "p50_ms": 170.0,
          "p90_ms": 58162.19999999998,
          "p99_ms": 136725.64,
          "rows": 1853,
          "unmeasurable": 0,
          "won_output_rows": 411
        }
      }
    },
    "price_change": {
      "boundary_dropped": 6070,
      "class": "FULL",
      "exception_markets": 242,
      "rows_by_domain": {
        "c": 88136698,
        "g": 87499341,
        "h": 88130612,
        "i": 88121532,
        "k": 88122812
      },
      "rows_c": 88136698,
      "rows_g": 87499341,
      "rows_h": 88130612,
      "rows_i": 88121532,
      "rows_joined": 88187752,
      "rows_k": 88122812,
      "rows_merged": 88181682,
      "unique_by_domain": {
        "c": 3594,
        "g": 108,
        "h": 8886,
        "i": 238,
        "k": 7074
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 274,
            "1000_2000ms": 50984,
            "100_200ms": 1049994,
            "10_20ms": 6192370,
            "1_2ms": 0,
            "2000_5000ms": 9882,
            "200_500ms": 633832,
            "20_50ms": 4571628,
            "2_5ms": 28992870,
            "5000_10000ms": 684,
            "500_1000ms": 143530,
            "50_100ms": 1848360,
            "5_10ms": 44642290,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 22999,
          "mean_ms": 14.290449751135446,
          "measurable": 88136698,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 192.0,
          "rows": 88136698,
          "unmeasurable": 0,
          "won_output_rows": 79904184
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 280190,
            "1000_2000ms": 363136,
            "100_200ms": 9821079,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 444066,
            "200_500ms": 3541182,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 292522,
            "500_1000ms": 856586,
            "50_100ms": 71900580,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29305,
          "mean_ms": 199.1376562938914,
          "measurable": 87499341,
          "min_ms": 71,
          "p50_ms": 83.0,
          "p90_ms": 141.0,
          "p99_ms": 2742.0,
          "rows": 87499341,
          "unmeasurable": 0,
          "won_output_rows": 50550
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2310,
            "1000_2000ms": 109242,
            "100_200ms": 1282692,
            "10_20ms": 65768262,
            "1_2ms": 0,
            "2000_5000ms": 74284,
            "200_500ms": 883160,
            "20_50ms": 17060840,
            "2_5ms": 0,
            "5000_10000ms": 22550,
            "500_1000ms": 309146,
            "50_100ms": 2618126,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29154,
          "mean_ms": 34.29227991744798,
          "measurable": 88130612,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 307.0,
          "rows": 88130612,
          "unmeasurable": 0,
          "won_output_rows": 2037350
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 118,
            "1000_2000ms": 84732,
            "100_200ms": 1422244,
            "10_20ms": 16945350,
            "1_2ms": 0,
            "2000_5000ms": 17922,
            "200_500ms": 900840,
            "20_50ms": 64817972,
            "2_5ms": 0,
            "5000_10000ms": 3600,
            "500_1000ms": 286774,
            "50_100ms": 3641980,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27366,
          "mean_ms": 34.69853379308022,
          "measurable": 88121532,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 39.0,
          "p99_ms": 277.0,
          "rows": 88121532,
          "unmeasurable": 0,
          "won_output_rows": 1151892
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2402,
            "1000_2000ms": 52398,
            "100_200ms": 1301654,
            "10_20ms": 73239912,
            "1_2ms": 0,
            "2000_5000ms": 17150,
            "200_500ms": 886080,
            "20_50ms": 9947914,
            "2_5ms": 0,
            "5000_10000ms": 3346,
            "500_1000ms": 209268,
            "50_100ms": 2462098,
            "5_10ms": 218,
            "ge30000ms": 372,
            "neg": 0
          },
          "max_ms": 73721,
          "mean_ms": 25.055344148573017,
          "measurable": 88122812,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 29.0,
          "p99_ms": 248.0,
          "rows": 88122812,
          "unmeasurable": 0,
          "won_output_rows": 5037706
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 3144,
        "g": 3144,
        "h": 3144,
        "i": 3144,
        "k": 3144
      },
      "rows_c": 3144,
      "rows_g": 3144,
      "rows_h": 3144,
      "rows_i": 3144,
      "rows_joined": 3144,
      "rows_k": 3144,
      "rows_merged": 3144,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 56,
            "10_20ms": 211,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 80,
            "2_5ms": 1082,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 49,
            "5_10ms": 1656,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 220,
          "mean_ms": 9.944338422391857,
          "measurable": 3144,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 120.0,
          "rows": 3144,
          "unmeasurable": 0,
          "won_output_rows": 2884
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 208,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 51,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 2872,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 619,
          "mean_ms": 90.13899491094148,
          "measurable": 3144,
          "min_ms": 73,
          "p50_ms": 82.0,
          "p90_ms": 98.0,
          "p99_ms": 271.63000000000966,
          "rows": 3144,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 20,
            "10_20ms": 2538,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 536,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 42,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1134,
          "mean_ms": 22.59064885496183,
          "measurable": 3144,
          "min_ms": 16,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 91.2700000000018,
          "rows": 3144,
          "unmeasurable": 0,
          "won_output_rows": 19
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 516,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 2534,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 82,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 133,
          "mean_ms": 25.314249363867685,
          "measurable": 3144,
          "min_ms": 16,
          "p50_ms": 24.0,
          "p90_ms": 30.0,
          "p99_ms": 62.71000000000049,
          "rows": 3144,
          "unmeasurable": 0,
          "won_output_rows": 12
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 2866,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 233,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 29,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 279,
          "mean_ms": 15.336832061068701,
          "measurable": 3144,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 19.0,
          "p99_ms": 60.0,
          "rows": 3144,
          "unmeasurable": 0,
          "won_output_rows": 229
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1049638051,
  "file": "2026-09-29T00.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-29/00",
  "hour_utc": "2026-09-29T00:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 398005617619716319,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 17169974650180866,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        125247343
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619716303,
      "min_sequence": 17169974650182689,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10965824,
      "row_groups": [
        0,
        41
      ],
      "sha256": "b6fe79d474821ad0c2128889affe267ee88d881d50a0a5900b5db3a7b1fcb437"
    },
    "book": {
      "byte_range": [
        125247343,
        155011296
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619716079,
      "min_sequence": 17169974650261541,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 331208,
      "row_groups": [
        42,
        43
      ],
      "sha256": "a1cdeb0f76ead81b9312246cfe5b6d12b2a2381b5fa00369af0e7fe73a4fab52"
    },
    "last_trade_price": {
      "byte_range": [
        155011296,
        158935829
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619713557,
      "min_sequence": 17169974650300779,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 72796,
      "row_groups": [
        44,
        44
      ],
      "sha256": "a60a908f59f313b867a9a8f37a24bf133b73aa203939b83cf8ff54e178ec1cbb"
    },
    "market_resolved": {
      "byte_range": [
        158935829,
        159073947
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619394547,
      "min_sequence": 17169974656333414,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 856,
      "row_groups": [
        45,
        45
      ],
      "sha256": "3a0037d33af9e8bd0dd6afca8add814b768b792b6503ee8148b9ca09aad1b3ff"
    },
    "new_market": {
      "byte_range": [
        159073947,
        159362217
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617618745569,
      "min_sequence": 17169974650209657,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2843,
      "row_groups": [
        46,
        46
      ],
      "sha256": "775ce5d6210d892742b9f40994f3a374e4794cecbfd776f35b92b202c2e81217"
    },
    "price_change": {
      "byte_range": [
        159362217,
        1048387379
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619716319,
      "min_sequence": 17169974650180866,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 88181682,
      "row_groups": [
        47,
        383
      ],
      "sha256": "5c63a36a92f8dc3be2efebe1bf2ad7d32298308d42557841eb9eaa24051b595e"
    },
    "tick_size_change": {
      "byte_range": [
        1048387379,
        1048502109
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005617619350077,
      "min_sequence": 17169974654437835,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3144,
      "row_groups": [
        384,
        384
      ],
      "sha256": "f16a1b7c8429a40038245cbf8c319c52057897a6ed9e0147c6057584df41aaa4"
    }
  },
  "row_count": 99558353,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "f83df8e7f7013b232b3c1c62d7b53a88e96b5a88709c16a068fdd11e06ec8f40",
  "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": "2026-09-29T00.witness_stats.json",
  "witnesses": "chgik",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
