{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 223,
      "class": "FULL",
      "exception_markets": 1943,
      "rows_by_domain": {
        "c": 9940364,
        "g": 10229992,
        "h": 10290530,
        "i": 10400095,
        "k": 10284837
      },
      "rows_c": 9940364,
      "rows_g": 10229992,
      "rows_h": 10290530,
      "rows_i": 10400095,
      "rows_joined": 10403628,
      "rows_k": 10284837,
      "rows_merged": 10403405,
      "unique_by_domain": {
        "c": 304,
        "g": 2,
        "h": 104,
        "i": 54,
        "k": 112
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1054,
            "100_200ms": 92458,
            "10_20ms": 1110776,
            "1_2ms": 0,
            "2000_5000ms": 100,
            "200_500ms": 54981,
            "20_50ms": 559408,
            "2_5ms": 2345874,
            "5000_10000ms": 6,
            "500_1000ms": 5810,
            "50_100ms": 195340,
            "5_10ms": 5574557,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6215,
          "mean_ms": 12.289266570117553,
          "measurable": 9940364,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 18.0,
          "p99_ms": 143.0,
          "rows": 9940364,
          "unmeasurable": 0,
          "won_output_rows": 8913809
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6158,
            "1000_2000ms": 20254,
            "100_200ms": 980642,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 18371,
            "200_500ms": 369566,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 11008,
            "500_1000ms": 70170,
            "50_100ms": 8753823,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28529,
          "mean_ms": 120.99941260951132,
          "measurable": 10229992,
          "min_ms": 68,
          "p50_ms": 80.0,
          "p90_ms": 118.0,
          "p99_ms": 582.0,
          "rows": 10229992,
          "unmeasurable": 0,
          "won_output_rows": 1056
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 36,
            "1000_2000ms": 4672,
            "100_200ms": 107632,
            "10_20ms": 6205890,
            "1_2ms": 0,
            "2000_5000ms": 2882,
            "200_500ms": 56360,
            "20_50ms": 3607241,
            "2_5ms": 0,
            "5000_10000ms": 707,
            "500_1000ms": 16411,
            "50_100ms": 288699,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11552,
          "mean_ms": 27.302010683609105,
          "measurable": 10290530,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 29.0,
          "p99_ms": 163.0,
          "rows": 10290530,
          "unmeasurable": 0,
          "won_output_rows": 257351
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3647,
            "100_200ms": 120852,
            "10_20ms": 3301246,
            "1_2ms": 0,
            "2000_5000ms": 114,
            "200_500ms": 55452,
            "20_50ms": 6541909,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 11421,
            "50_100ms": 365450,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5375,
          "mean_ms": 27.10923198297708,
          "measurable": 10400095,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 32.0,
          "p99_ms": 153.0,
          "rows": 10400095,
          "unmeasurable": 0,
          "won_output_rows": 143618
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5896,
            "1000_2000ms": 7120,
            "100_200ms": 97307,
            "10_20ms": 8604459,
            "1_2ms": 0,
            "2000_5000ms": 4799,
            "200_500ms": 49717,
            "20_50ms": 1248474,
            "2_5ms": 0,
            "5000_10000ms": 3481,
            "500_1000ms": 12600,
            "50_100ms": 248630,
            "5_10ms": 0,
            "ge30000ms": 2354,
            "neg": 0
          },
          "max_ms": 45896,
          "mean_ms": 44.00943165166351,
          "measurable": 10284837,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 25.0,
          "p99_ms": 168.0,
          "rows": 10284837,
          "unmeasurable": 0,
          "won_output_rows": 1087571
        }
      }
    },
    "book": {
      "boundary_dropped": 1890,
      "class": "FULL",
      "exception_markets": 202036,
      "rows_by_domain": {
        "c": 617513,
        "g": 299976,
        "h": 305567,
        "i": 341822,
        "k": 268720
      },
      "rows_c": 617513,
      "rows_g": 299976,
      "rows_h": 305567,
      "rows_i": 341822,
      "rows_joined": 863537,
      "rows_k": 268720,
      "rows_merged": 861647,
      "unique_by_domain": {
        "c": 216021,
        "g": 63752,
        "h": 57001,
        "i": 58110,
        "k": 46473
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25508,
            "1000_2000ms": 4805,
            "100_200ms": 2974,
            "10_20ms": 21934,
            "1_2ms": 0,
            "2000_5000ms": 10278,
            "200_500ms": 3506,
            "20_50ms": 9270,
            "2_5ms": 4786,
            "5000_10000ms": 10240,
            "500_1000ms": 3088,
            "50_100ms": 4126,
            "5_10ms": 65188,
            "ge30000ms": 451810,
            "neg": 0
          },
          "max_ms": 10527840587,
          "mean_ms": 182363988.6198266,
          "measurable": 617513,
          "min_ms": 3,
          "p50_ms": 2851062.0,
          "p90_ms": 137425996.0,
          "p99_ms": 3214559524.6800003,
          "rows": 617513,
          "unmeasurable": 0,
          "won_output_rows": 447039
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11595,
            "1000_2000ms": 5791,
            "100_200ms": 13768,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9964,
            "200_500ms": 13023,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 7594,
            "500_1000ms": 6456,
            "50_100ms": 61941,
            "5_10ms": 0,
            "ge30000ms": 169844,
            "neg": 0
          },
          "max_ms": 10528216232,
          "mean_ms": 138955126.54747713,
          "measurable": 299976,
          "min_ms": 70,
          "p50_ms": 134779.5,
          "p90_ms": 117310447.0,
          "p99_ms": 3213433443.75,
          "rows": 299976,
          "unmeasurable": 0,
          "won_output_rows": 92567
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9410,
            "1000_2000ms": 2167,
            "100_200ms": 5170,
            "10_20ms": 11325,
            "1_2ms": 0,
            "2000_5000ms": 4414,
            "200_500ms": 4061,
            "20_50ms": 84666,
            "2_5ms": 0,
            "5000_10000ms": 3894,
            "500_1000ms": 1685,
            "50_100ms": 8976,
            "5_10ms": 0,
            "ge30000ms": 169799,
            "neg": 0
          },
          "max_ms": 10527917414,
          "mean_ms": 139716930.3871426,
          "measurable": 305567,
          "min_ms": 16,
          "p50_ms": 109899.0,
          "p90_ms": 118145554.4000003,
          "p99_ms": 3213442257.18,
          "rows": 305567,
          "unmeasurable": 0,
          "won_output_rows": 98504
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11654,
            "1000_2000ms": 3580,
            "100_200ms": 6500,
            "10_20ms": 13023,
            "1_2ms": 0,
            "2000_5000ms": 5229,
            "200_500ms": 7300,
            "20_50ms": 69085,
            "2_5ms": 0,
            "5000_10000ms": 4588,
            "500_1000ms": 4634,
            "50_100ms": 14835,
            "5_10ms": 0,
            "ge30000ms": 201394,
            "neg": 0
          },
          "max_ms": 10528366798,
          "mean_ms": 146670751.87521282,
          "measurable": 341822,
          "min_ms": 16,
          "p50_ms": 218245.0,
          "p90_ms": 127012120.0,
          "p99_ms": 3212548900.0,
          "rows": 341822,
          "unmeasurable": 0,
          "won_output_rows": 135306
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8048,
            "1000_2000ms": 1767,
            "100_200ms": 4138,
            "10_20ms": 65122,
            "1_2ms": 0,
            "2000_5000ms": 4004,
            "200_500ms": 3051,
            "20_50ms": 34390,
            "2_5ms": 0,
            "5000_10000ms": 3328,
            "500_1000ms": 1295,
            "50_100ms": 6849,
            "5_10ms": 0,
            "ge30000ms": 136728,
            "neg": 0
          },
          "max_ms": 10528007412,
          "mean_ms": 125713525.71451697,
          "measurable": 268720,
          "min_ms": 11,
          "p50_ms": 38227.0,
          "p90_ms": 97194404.50000006,
          "p99_ms": 3212255983.78,
          "rows": 268720,
          "unmeasurable": 0,
          "won_output_rows": 88231
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 211,
      "rows_by_domain": {
        "c": 53653,
        "g": 53277,
        "h": 56388,
        "i": 56534,
        "k": 56382
      },
      "rows_c": 53653,
      "rows_g": 53277,
      "rows_h": 56388,
      "rows_i": 56534,
      "rows_joined": 56836,
      "rows_k": 56382,
      "rows_merged": 56834,
      "unique_by_domain": {
        "c": 33,
        "g": 0,
        "h": 1,
        "i": 0,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 36,
            "100_200ms": 1041,
            "10_20ms": 8583,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 641,
            "20_50ms": 3855,
            "2_5ms": 3268,
            "5000_10000ms": 0,
            "500_1000ms": 134,
            "50_100ms": 1614,
            "5_10ms": 34481,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1889,
          "mean_ms": 19.421374387266322,
          "measurable": 53653,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 29.0,
          "p99_ms": 244.0,
          "rows": 53653,
          "unmeasurable": 0,
          "won_output_rows": 47495
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 861,
            "1000_2000ms": 1816,
            "100_200ms": 10036,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2598,
            "200_500ms": 6107,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1716,
            "500_1000ms": 2541,
            "50_100ms": 27602,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28399,
          "mean_ms": 811.8192841188505,
          "measurable": 53277,
          "min_ms": 69,
          "p50_ms": 96.0,
          "p90_ms": 1858.800000000003,
          "p99_ms": 12112.0,
          "rows": 53277,
          "unmeasurable": 0,
          "won_output_rows": 6
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 78,
            "100_200ms": 2289,
            "10_20ms": 18052,
            "1_2ms": 0,
            "2000_5000ms": 17,
            "200_500ms": 1543,
            "20_50ms": 30672,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 297,
            "50_100ms": 3430,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8683,
          "mean_ms": 44.8733773143222,
          "measurable": 56388,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 70.0,
          "p99_ms": 439.0,
          "rows": 56388,
          "unmeasurable": 0,
          "won_output_rows": 1959
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 652,
            "100_200ms": 2909,
            "10_20ms": 7259,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 3187,
            "20_50ms": 36518,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1735,
            "50_100ms": 4271,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2081,
          "mean_ms": 85.2310291152227,
          "measurable": 56534,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 196.0,
          "p99_ms": 1056.0,
          "rows": 56534,
          "unmeasurable": 0,
          "won_output_rows": 675
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 139,
            "1000_2000ms": 94,
            "100_200ms": 1758,
            "10_20ms": 40446,
            "1_2ms": 0,
            "2000_5000ms": 90,
            "200_500ms": 1146,
            "20_50ms": 9568,
            "2_5ms": 0,
            "5000_10000ms": 79,
            "500_1000ms": 191,
            "50_100ms": 2851,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 43866,
          "mean_ms": 103.32304636231422,
          "measurable": 56382,
          "min_ms": 11,
          "p50_ms": 16.0,
          "p90_ms": 58.0,
          "p99_ms": 565.0,
          "rows": 56382,
          "unmeasurable": 0,
          "won_output_rows": 6699
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 70,
      "rows_by_domain": {
        "c": 676,
        "g": 673,
        "h": 678,
        "i": 680,
        "k": 671
      },
      "rows_c": 676,
      "rows_g": 673,
      "rows_h": 678,
      "rows_i": 680,
      "rows_joined": 739,
      "rows_k": 671,
      "rows_merged": 739,
      "unique_by_domain": {
        "c": 49,
        "g": 0,
        "h": 2,
        "i": 6,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 13,
            "10_20ms": 76,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 32,
            "2_5ms": 93,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 14,
            "5_10ms": 359,
            "ge30000ms": 82,
            "neg": 0
          },
          "max_ms": 667856,
          "mean_ms": 37227.97928994083,
          "measurable": 676,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 43523.5,
          "p99_ms": 667856.0,
          "rows": 676,
          "unmeasurable": 0,
          "won_output_rows": 587
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 1,
            "100_200ms": 57,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 118,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 18,
            "50_100ms": 445,
            "5_10ms": 0,
            "ge30000ms": 28,
            "neg": 0
          },
          "max_ms": 101172,
          "mean_ms": 2269.2540861812777,
          "measurable": 673,
          "min_ms": 70,
          "p50_ms": 83.0,
          "p90_ms": 381.60000000000014,
          "p99_ms": 44500.99999999993,
          "rows": 673,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 282,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 256,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 75,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 110709,
          "mean_ms": 2623.7522123893805,
          "measurable": 678,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 91.30000000000007,
          "p99_ms": 51981.149999999994,
          "rows": 678,
          "unmeasurable": 0,
          "won_output_rows": 25
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 27,
            "1000_2000ms": 0,
            "100_200ms": 34,
            "10_20ms": 137,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 386,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 74,
            "5_10ms": 0,
            "ge30000ms": 13,
            "neg": 0
          },
          "max_ms": 57780,
          "mean_ms": 1874.9661764705882,
          "measurable": 680,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 118.0,
          "p99_ms": 39338.48000000085,
          "rows": 680,
          "unmeasurable": 0,
          "won_output_rows": 56
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 438,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 146,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 32,
            "5_10ms": 0,
            "ge30000ms": 34,
            "neg": 0
          },
          "max_ms": 77714,
          "mean_ms": 2372.877794336811,
          "measurable": 671,
          "min_ms": 11,
          "p50_ms": 15.0,
          "p90_ms": 66.0,
          "p99_ms": 49428.099999999926,
          "rows": 671,
          "unmeasurable": 0,
          "won_output_rows": 69
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1149,
        "g": 1133,
        "h": 1133,
        "i": 1133,
        "k": 1133
      },
      "rows_c": 1149,
      "rows_g": 1133,
      "rows_h": 1133,
      "rows_i": 1133,
      "rows_joined": 1421,
      "rows_k": 1133,
      "rows_merged": 1421,
      "unique_by_domain": {
        "c": 46,
        "g": 4,
        "h": 59,
        "i": 24,
        "k": 47
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 41,
            "1000_2000ms": 0,
            "100_200ms": 254,
            "10_20ms": 86,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 149,
            "20_50ms": 240,
            "2_5ms": 0,
            "5000_10000ms": 36,
            "500_1000ms": 4,
            "50_100ms": 268,
            "5_10ms": 23,
            "ge30000ms": 48,
            "neg": 0
          },
          "max_ms": 368648,
          "mean_ms": 7587.641427328112,
          "measurable": 1149,
          "min_ms": 6,
          "p50_ms": 89.0,
          "p90_ms": 7877.4000000000015,
          "p99_ms": 367060.12,
          "rows": 1149,
          "unmeasurable": 0,
          "won_output_rows": 535
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34,
            "1000_2000ms": 3,
            "100_200ms": 98,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 594,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 29,
            "500_1000ms": 96,
            "50_100ms": 254,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 101249,
          "mean_ms": 1954.0150044130626,
          "measurable": 1133,
          "min_ms": 74,
          "p50_ms": 261.0,
          "p90_ms": 672.8000000000008,
          "p99_ms": 47968.20000000003,
          "rows": 1133,
          "unmeasurable": 0,
          "won_output_rows": 38
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 28,
            "1000_2000ms": 0,
            "100_200ms": 311,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 156,
            "20_50ms": 292,
            "2_5ms": 0,
            "5000_10000ms": 40,
            "500_1000ms": 1,
            "50_100ms": 293,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 86697,
          "mean_ms": 1253.756398940865,
          "measurable": 1133,
          "min_ms": 20,
          "p50_ms": 96.0,
          "p90_ms": 340.0,
          "p99_ms": 29189.040000000474,
          "rows": 1133,
          "unmeasurable": 0,
          "won_output_rows": 328
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 41,
            "1000_2000ms": 0,
            "100_200ms": 312,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 135,
            "20_50ms": 308,
            "2_5ms": 0,
            "5000_10000ms": 34,
            "500_1000ms": 0,
            "50_100ms": 298,
            "5_10ms": 0,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 85462,
          "mean_ms": 1063.9135039717564,
          "measurable": 1133,
          "min_ms": 22,
          "p50_ms": 92.0,
          "p90_ms": 292.80000000000007,
          "p99_ms": 15942.12000000001,
          "rows": 1133,
          "unmeasurable": 0,
          "won_output_rows": 276
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 36,
            "1000_2000ms": 0,
            "100_200ms": 313,
            "10_20ms": 21,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 207,
            "20_50ms": 238,
            "2_5ms": 0,
            "5000_10000ms": 41,
            "500_1000ms": 0,
            "50_100ms": 275,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 47537,
          "mean_ms": 928.5913503971757,
          "measurable": 1133,
          "min_ms": 15,
          "p50_ms": 106.0,
          "p90_ms": 339.4000000000002,
          "p99_ms": 12688.080000000002,
          "rows": 1133,
          "unmeasurable": 0,
          "won_output_rows": 244
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2574,
      "class": "FULL",
      "exception_markets": 3205,
      "rows_by_domain": {
        "c": 90690640,
        "g": 92780276,
        "h": 93801112,
        "i": 94700694,
        "k": 93996146
      },
      "rows_c": 90690640,
      "rows_g": 92780276,
      "rows_h": 93801112,
      "rows_i": 94700694,
      "rows_joined": 94794044,
      "rows_k": 93996146,
      "rows_merged": 94791470,
      "unique_by_domain": {
        "c": 3488,
        "g": 450,
        "h": 678,
        "i": 144,
        "k": 274
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 35520,
            "100_200ms": 1055254,
            "10_20ms": 11095556,
            "1_2ms": 0,
            "2000_5000ms": 1182,
            "200_500ms": 655560,
            "20_50ms": 5862220,
            "2_5ms": 18055880,
            "5000_10000ms": 18,
            "500_1000ms": 110644,
            "50_100ms": 2152788,
            "5_10ms": 51666018,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8687,
          "mean_ms": 14.552320371760526,
          "measurable": 90690640,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 21.0,
          "p99_ms": 183.0,
          "rows": 90690640,
          "unmeasurable": 0,
          "won_output_rows": 80603688
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 472996,
            "1000_2000ms": 939106,
            "100_200ms": 10197308,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1172340,
            "200_500ms": 5205617,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 730708,
            "500_1000ms": 1570828,
            "50_100ms": 72491373,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28621,
          "mean_ms": 290.0718650589054,
          "measurable": 92780276,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 218.0,
          "p99_ms": 6146.0,
          "rows": 92780276,
          "unmeasurable": 0,
          "won_output_rows": 17088
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 338,
            "1000_2000ms": 76780,
            "100_200ms": 1668476,
            "10_20ms": 50632830,
            "1_2ms": 0,
            "2000_5000ms": 23854,
            "200_500ms": 1016778,
            "20_50ms": 36539670,
            "2_5ms": 0,
            "5000_10000ms": 4228,
            "500_1000ms": 233216,
            "50_100ms": 3604896,
            "5_10ms": 0,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 33923,
          "mean_ms": 31.565858035883412,
          "measurable": 93801112,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 37.0,
          "p99_ms": 266.0,
          "rows": 93801112,
          "unmeasurable": 0,
          "won_output_rows": 2621838
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 179918,
            "100_200ms": 2062204,
            "10_20ms": 25915196,
            "1_2ms": 0,
            "2000_5000ms": 2604,
            "200_500ms": 1473734,
            "20_50ms": 59904302,
            "2_5ms": 0,
            "5000_10000ms": 94,
            "500_1000ms": 584206,
            "50_100ms": 4578436,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6893,
          "mean_ms": 37.886572404633064,
          "measurable": 94700694,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 47.0,
          "p99_ms": 434.0,
          "rows": 94700694,
          "unmeasurable": 0,
          "won_output_rows": 1367818
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 246292,
            "1000_2000ms": 116432,
            "100_200ms": 1334696,
            "10_20ms": 74929694,
            "1_2ms": 0,
            "2000_5000ms": 116636,
            "200_500ms": 700616,
            "20_50ms": 13077166,
            "2_5ms": 0,
            "5000_10000ms": 148334,
            "500_1000ms": 191236,
            "50_100ms": 3065256,
            "5_10ms": 0,
            "ge30000ms": 69788,
            "neg": 0
          },
          "max_ms": 45918,
          "mean_ms": 114.41964360964332,
          "measurable": 93996146,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 32.0,
          "p99_ms": 431.0,
          "rows": 93996146,
          "unmeasurable": 0,
          "won_output_rows": 10181038
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 60,
      "rows_by_domain": {
        "c": 2548,
        "g": 2696,
        "h": 2704,
        "i": 2724,
        "k": 2704
      },
      "rows_c": 2548,
      "rows_g": 2696,
      "rows_h": 2704,
      "rows_i": 2724,
      "rows_joined": 2724,
      "rows_k": 2704,
      "rows_merged": 2724,
      "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": 44,
            "10_20ms": 249,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 80,
            "2_5ms": 504,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 64,
            "5_10ms": 1587,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 257,
          "mean_ms": 12.758241758241759,
          "measurable": 2548,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 17.0,
          "p99_ms": 158.0,
          "rows": 2548,
          "unmeasurable": 0,
          "won_output_rows": 2314
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 188,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 163,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 2333,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1061,
          "mean_ms": 100.55007418397626,
          "measurable": 2696,
          "min_ms": 70,
          "p50_ms": 80.0,
          "p90_ms": 139.0,
          "p99_ms": 359.15000000000055,
          "rows": 2696,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 0,
            "100_200ms": 91,
            "10_20ms": 1671,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 859,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 50,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10226,
          "mean_ms": 42.44859467455621,
          "measurable": 2704,
          "min_ms": 16,
          "p50_ms": 19.0,
          "p90_ms": 32.0,
          "p99_ms": 201.9699999999998,
          "rows": 2704,
          "unmeasurable": 0,
          "won_output_rows": 57
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 82,
            "10_20ms": 735,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 13,
            "20_50ms": 1796,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 98,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 361,
          "mean_ms": 27.637298091042585,
          "measurable": 2724,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 30.0,
          "p99_ms": 176.0,
          "rows": 2724,
          "unmeasurable": 0,
          "won_output_rows": 56
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 37,
            "10_20ms": 2208,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 22,
            "20_50ms": 358,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 75,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3584,
          "mean_ms": 26.57137573964497,
          "measurable": 2704,
          "min_ms": 11,
          "p50_ms": 14.0,
          "p90_ms": 28.0,
          "p99_ms": 195.0,
          "rows": 2704,
          "unmeasurable": 0,
          "won_output_rows": 297
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1181485931,
  "file": "2026-09-28T18.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-28/18",
  "hour_utc": "2026-09-28T18:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 397442667195936304,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 17169974068706859,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        122227471
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667195936304,
      "min_sequence": 17169974068707059,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10403405,
      "row_groups": [
        0,
        39
      ],
      "sha256": "33c416d58928d4b676e943d710bd35e597347cd9d45a64973cfe8e6efaa9b49c"
    },
    "book": {
      "byte_range": [
        122227471,
        189772380
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667195935260,
      "min_sequence": 17169974068732847,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 861647,
      "row_groups": [
        40,
        43
      ],
      "sha256": "fba4b39945a6c56840e86c07ecf099d5f4bb804e4249e05acd1614f20332ffca"
    },
    "last_trade_price": {
      "byte_range": [
        189772380,
        193032534
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667195936233,
      "min_sequence": 17169974068735188,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 56834,
      "row_groups": [
        44,
        44
      ],
      "sha256": "a18c65e8ea36b1a0d8a3b2ad8e0390522a2183c1045c9ff7cfd68ec9b9e3e733"
    },
    "market_resolved": {
      "byte_range": [
        193032534,
        193144748
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667194623177,
      "min_sequence": 17169974070124392,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 739,
      "row_groups": [
        45,
        45
      ],
      "sha256": "3469199733bb25eed6c2a5b8f3c10a1c4f22f30d75c252fbd7d84d34118e1826"
    },
    "new_market": {
      "byte_range": [
        193144748,
        193319693
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667193893246,
      "min_sequence": 17169974068784175,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1421,
      "row_groups": [
        46,
        46
      ],
      "sha256": "dd288d6587eb9d98972cb99a7b8055af70bddce6f5f90a0121ffbbd4f6e27c14"
    },
    "price_change": {
      "byte_range": [
        193319693,
        1180174163
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667195936303,
      "min_sequence": 17169974068706859,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 94791470,
      "row_groups": [
        47,
        408
      ],
      "sha256": "ef5893aa6f933896888843317de9d15f158be756a4d35a29bc35c79509beb6a0"
    },
    "tick_size_change": {
      "byte_range": [
        1180174163,
        1180275671
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 397442667194507680,
      "min_sequence": 17169974071845691,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2724,
      "row_groups": [
        409,
        409
      ],
      "sha256": "105109102f33b481fe46c8fd539e9836818ac0b4ecd6f0f957103f69a2d24677"
    }
  },
  "row_count": 106118240,
  "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": "cdbc2519d055232277ead3383361e466fdc62a89dc34545e683c362bf8240b73",
  "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": "2026-09-28T18.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."
}
