{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 195,
      "class": "FULL",
      "exception_markets": 2774,
      "rows_by_domain": {
        "c": 8915696,
        "e": 10381652,
        "f": 10381524,
        "g": 10380758,
        "h": 10381983
      },
      "rows_c": 8915696,
      "rows_e": 10381652,
      "rows_f": 10381524,
      "rows_g": 10380758,
      "rows_h": 10381983,
      "rows_joined": 10383522,
      "rows_merged": 10383327,
      "unique_by_domain": {
        "c": 325,
        "e": 24,
        "f": 18,
        "g": 20,
        "h": 258
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 324,
            "100_200ms": 46667,
            "10_20ms": 625672,
            "1_2ms": 0,
            "2000_5000ms": 10,
            "200_500ms": 31276,
            "20_50ms": 307730,
            "2_5ms": 2927808,
            "5000_10000ms": 0,
            "500_1000ms": 5237,
            "50_100ms": 95657,
            "5_10ms": 4875315,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3630,
          "mean_ms": 9.379618820560951,
          "measurable": 8915696,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 94.0,
          "rows": 8915696,
          "unmeasurable": 0,
          "won_output_rows": 8467846
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1870,
            "100_200ms": 168420,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 291,
            "200_500ms": 64284,
            "20_50ms": 9574245,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 8950,
            "50_100ms": 563590,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6541,
          "mean_ms": 42.57268274837184,
          "measurable": 10381652,
          "min_ms": 28,
          "p50_ms": 38.0,
          "p90_ms": 46.0,
          "p99_ms": 167.0,
          "rows": 10381652,
          "unmeasurable": 0,
          "won_output_rows": 161422
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2017,
            "100_200ms": 231350,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 362,
            "200_500ms": 85355,
            "20_50ms": 7225847,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 11979,
            "50_100ms": 2824614,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2969,
          "mean_ms": 54.3153999355008,
          "measurable": 10381524,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 59.0,
          "p99_ms": 195.0,
          "rows": 10381524,
          "unmeasurable": 0,
          "won_output_rows": 17301
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 522,
            "1000_2000ms": 4687,
            "100_200ms": 832100,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3832,
            "200_500ms": 206146,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1062,
            "500_1000ms": 33433,
            "50_100ms": 9298976,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23998,
          "mean_ms": 95.87435792261027,
          "measurable": 10380758,
          "min_ms": 70,
          "p50_ms": 85.0,
          "p90_ms": 100.0,
          "p99_ms": 322.0,
          "rows": 10380758,
          "unmeasurable": 0,
          "won_output_rows": 2098
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 4549,
            "100_200ms": 69496,
            "10_20ms": 8915047,
            "1_2ms": 0,
            "2000_5000ms": 5691,
            "200_500ms": 35417,
            "20_50ms": 1085528,
            "2_5ms": 0,
            "5000_10000ms": 978,
            "500_1000ms": 12120,
            "50_100ms": 246019,
            "5_10ms": 7134,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15195,
          "mean_ms": 22.867104001229823,
          "measurable": 10381983,
          "min_ms": 7,
          "p50_ms": 15.0,
          "p90_ms": 24.0,
          "p99_ms": 120.0,
          "rows": 10381983,
          "unmeasurable": 0,
          "won_output_rows": 1734660
        }
      }
    },
    "book": {
      "boundary_dropped": 6,
      "class": "FULL",
      "exception_markets": 190848,
      "rows_by_domain": {
        "c": 1291964,
        "e": 146494,
        "f": 146540,
        "g": 161040,
        "h": 236765
      },
      "rows_c": 1291964,
      "rows_e": 146494,
      "rows_f": 146540,
      "rows_g": 161040,
      "rows_h": 236765,
      "rows_joined": 1355505,
      "rows_merged": 1355499,
      "unique_by_domain": {
        "c": 1099005,
        "e": 974,
        "f": 1001,
        "g": 6081,
        "h": 32272
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 87702,
            "1000_2000ms": 13137,
            "100_200ms": 4051,
            "10_20ms": 18095,
            "1_2ms": 0,
            "2000_5000ms": 28993,
            "200_500ms": 7161,
            "20_50ms": 9328,
            "2_5ms": 6023,
            "5000_10000ms": 34794,
            "500_1000ms": 8019,
            "50_100ms": 4642,
            "5_10ms": 83128,
            "ge30000ms": 986891,
            "neg": 0
          },
          "max_ms": 8864132221,
          "mean_ms": 97707322.59514198,
          "measurable": 1291964,
          "min_ms": 3,
          "p50_ms": 551938.5,
          "p90_ms": 81486946.0,
          "p99_ms": 2731451676.9299974,
          "rows": 1291964,
          "unmeasurable": 0,
          "won_output_rows": 1269044
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 184,
            "1000_2000ms": 1392,
            "100_200ms": 12276,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 742,
            "200_500ms": 6035,
            "20_50ms": 106811,
            "2_5ms": 0,
            "5000_10000ms": 76,
            "500_1000ms": 2132,
            "50_100ms": 15228,
            "5_10ms": 0,
            "ge30000ms": 1618,
            "neg": 0
          },
          "max_ms": 7252607899,
          "mean_ms": 1074026.6403948285,
          "measurable": 146494,
          "min_ms": 29,
          "p50_ms": 41.0,
          "p90_ms": 165.0,
          "p99_ms": 94334.0,
          "rows": 146494,
          "unmeasurable": 0,
          "won_output_rows": 4832
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 156,
            "1000_2000ms": 986,
            "100_200ms": 13838,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 728,
            "200_500ms": 6553,
            "20_50ms": 56753,
            "2_5ms": 0,
            "5000_10000ms": 76,
            "500_1000ms": 1900,
            "50_100ms": 63734,
            "5_10ms": 0,
            "ge30000ms": 1816,
            "neg": 0
          },
          "max_ms": 8863434262,
          "mean_ms": 2439974.5805513854,
          "measurable": 146540,
          "min_ms": 43,
          "p50_ms": 51.0,
          "p90_ms": 168.0,
          "p99_ms": 175343.6899999954,
          "rows": 146540,
          "unmeasurable": 0,
          "won_output_rows": 1750
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1698,
            "1000_2000ms": 1803,
            "100_200ms": 23446,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3296,
            "200_500ms": 13796,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1141,
            "500_1000ms": 3109,
            "50_100ms": 98563,
            "5_10ms": 0,
            "ge30000ms": 14188,
            "neg": 0
          },
          "max_ms": 8864766190,
          "mean_ms": 10238074.681358669,
          "measurable": 161040,
          "min_ms": 71,
          "p50_ms": 92.0,
          "p90_ms": 7899.0,
          "p99_ms": 104871005.0,
          "rows": 161040,
          "unmeasurable": 0,
          "won_output_rows": 8626
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6840,
            "1000_2000ms": 1188,
            "100_200ms": 4382,
            "10_20ms": 80006,
            "1_2ms": 0,
            "2000_5000ms": 3040,
            "200_500ms": 2930,
            "20_50ms": 46950,
            "2_5ms": 0,
            "5000_10000ms": 3046,
            "500_1000ms": 1136,
            "50_100ms": 10027,
            "5_10ms": 17,
            "ge30000ms": 77203,
            "neg": 0
          },
          "max_ms": 8863744517,
          "mean_ms": 40432744.98316897,
          "measurable": 236765,
          "min_ms": 7,
          "p50_ms": 37.0,
          "p90_ms": 14651526.600000024,
          "p99_ms": 1375599776.8,
          "rows": 236765,
          "unmeasurable": 0,
          "won_output_rows": 71247
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 300,
      "rows_by_domain": {
        "c": 58967,
        "e": 70182,
        "f": 70095,
        "g": 70086,
        "h": 70161
      },
      "rows_c": 58967,
      "rows_e": 70182,
      "rows_f": 70095,
      "rows_g": 70086,
      "rows_h": 70161,
      "rows_joined": 70284,
      "rows_merged": 70283,
      "unique_by_domain": {
        "c": 3,
        "e": 4,
        "f": 3,
        "g": 6,
        "h": 5
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21,
            "100_200ms": 1203,
            "10_20ms": 19157,
            "1_2ms": 0,
            "2000_5000ms": 62,
            "200_500ms": 611,
            "20_50ms": 10950,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 122,
            "50_100ms": 2780,
            "5_10ms": 24061,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4999,
          "mean_ms": 27.997642749334375,
          "measurable": 58967,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 42.0,
          "p99_ms": 250.0,
          "rows": 58967,
          "unmeasurable": 0,
          "won_output_rows": 54920
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 718,
            "100_200ms": 4608,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 195,
            "200_500ms": 2995,
            "20_50ms": 44497,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 1194,
            "50_100ms": 15971,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5028,
          "mean_ms": 97.82851728363399,
          "measurable": 70182,
          "min_ms": 31,
          "p50_ms": 44.0,
          "p90_ms": 141.0,
          "p99_ms": 1180.1900000000023,
          "rows": 70182,
          "unmeasurable": 0,
          "won_output_rows": 1274
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 510,
            "100_200ms": 5764,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 173,
            "200_500ms": 3080,
            "20_50ms": 9838,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 1052,
            "50_100ms": 49674,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5039,
          "mean_ms": 101.15359155431914,
          "measurable": 70095,
          "min_ms": 45,
          "p50_ms": 54.0,
          "p90_ms": 142.0,
          "p99_ms": 987.0,
          "rows": 70095,
          "unmeasurable": 0,
          "won_output_rows": 187
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 186,
            "1000_2000ms": 770,
            "100_200ms": 21384,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1282,
            "200_500ms": 5214,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 332,
            "500_1000ms": 1608,
            "50_100ms": 39310,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24084,
          "mean_ms": 280.59947778443626,
          "measurable": 70086,
          "min_ms": 73,
          "p50_ms": 96.0,
          "p90_ms": 265.0,
          "p99_ms": 4364.649999999936,
          "rows": 70086,
          "unmeasurable": 0,
          "won_output_rows": 70
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 69,
            "100_200ms": 2428,
            "10_20ms": 29649,
            "1_2ms": 0,
            "2000_5000ms": 85,
            "200_500ms": 1256,
            "20_50ms": 30679,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 193,
            "50_100ms": 5794,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7108,
          "mean_ms": 43.42778751728168,
          "measurable": 70161,
          "min_ms": 10,
          "p50_ms": 20.0,
          "p90_ms": 63.0,
          "p99_ms": 320.0,
          "rows": 70161,
          "unmeasurable": 0,
          "won_output_rows": 13832
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 27,
      "rows_by_domain": {
        "c": 961,
        "e": 922,
        "f": 922,
        "g": 922,
        "h": 922
      },
      "rows_c": 961,
      "rows_e": 922,
      "rows_f": 922,
      "rows_g": 922,
      "rows_h": 922,
      "rows_joined": 1130,
      "rows_merged": 1130,
      "unique_by_domain": {
        "c": 167,
        "e": 0,
        "f": 0,
        "g": 1,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 82,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 30,
            "2_5ms": 225,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 9,
            "5_10ms": 438,
            "ge30000ms": 168,
            "neg": 0
          },
          "max_ms": 639805,
          "mean_ms": 63617.93756503642,
          "measurable": 961,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 290470.0,
          "p99_ms": 594805.0,
          "rows": 961,
          "unmeasurable": 0,
          "won_output_rows": 925
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 90,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 47,
            "20_50ms": 702,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 10,
            "50_100ms": 32,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 57682,
          "mean_ms": 2452.427331887202,
          "measurable": 922,
          "min_ms": 29,
          "p50_ms": 40.0,
          "p90_ms": 218.99999999999977,
          "p99_ms": 57647.16,
          "rows": 922,
          "unmeasurable": 0,
          "won_output_rows": 22
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 83,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 68,
            "20_50ms": 505,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 217,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 57698,
          "mean_ms": 2462.363340563991,
          "measurable": 922,
          "min_ms": 43,
          "p50_ms": 49.0,
          "p90_ms": 215.89999999999998,
          "p99_ms": 57663.16,
          "rows": 922,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 41,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 115,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 31,
            "50_100ms": 732,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1216,
          "mean_ms": 137.8308026030369,
          "measurable": 922,
          "min_ms": 70,
          "p50_ms": 85.0,
          "p90_ms": 324.69999999999993,
          "p99_ms": 870.0599999999995,
          "rows": 922,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 63,
            "10_20ms": 639,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 6,
            "20_50ms": 113,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 54,
            "5_10ms": 2,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 57650,
          "mean_ms": 2421.284164859002,
          "measurable": 922,
          "min_ms": 9,
          "p50_ms": 16.0,
          "p90_ms": 118.0,
          "p99_ms": 57615.16,
          "rows": 922,
          "unmeasurable": 0,
          "won_output_rows": 180
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 608,
        "e": 549,
        "f": 549,
        "g": 549,
        "h": 549
      },
      "rows_c": 608,
      "rows_e": 549,
      "rows_f": 549,
      "rows_g": 549,
      "rows_h": 549,
      "rows_joined": 766,
      "rows_merged": 766,
      "unique_by_domain": {
        "c": 69,
        "e": 23,
        "f": 11,
        "g": 8,
        "h": 18
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58,
            "1000_2000ms": 0,
            "100_200ms": 72,
            "10_20ms": 75,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 68,
            "20_50ms": 132,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 15,
            "50_100ms": 110,
            "5_10ms": 15,
            "ge30000ms": 63,
            "neg": 0
          },
          "max_ms": 409554,
          "mean_ms": 32410.23519736842,
          "measurable": 608,
          "min_ms": 7,
          "p50_ms": 88.0,
          "p90_ms": 56418.700000000405,
          "p99_ms": 349468.5,
          "rows": 608,
          "unmeasurable": 0,
          "won_output_rows": 363
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 50,
            "1000_2000ms": 0,
            "100_200ms": 106,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 157,
            "20_50ms": 75,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 22,
            "50_100ms": 129,
            "5_10ms": 0,
            "ge30000ms": 7,
            "neg": 0
          },
          "max_ms": 69135,
          "mean_ms": 2266.748633879781,
          "measurable": 549,
          "min_ms": 36,
          "p50_ms": 167.0,
          "p90_ms": 10489.199999999999,
          "p99_ms": 49408.64,
          "rows": 549,
          "unmeasurable": 0,
          "won_output_rows": 100
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 45,
            "1000_2000ms": 0,
            "100_200ms": 119,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 145,
            "20_50ms": 31,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 38,
            "50_100ms": 170,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 61782,
          "mean_ms": 1459.8998178506374,
          "measurable": 549,
          "min_ms": 46,
          "p50_ms": 163.0,
          "p90_ms": 676.5999999999999,
          "p99_ms": 19866.879999999997,
          "rows": 549,
          "unmeasurable": 0,
          "won_output_rows": 48
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58,
            "1000_2000ms": 2,
            "100_200ms": 43,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 196,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 89,
            "50_100ms": 158,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 88175,
          "mean_ms": 2440.6193078324227,
          "measurable": 549,
          "min_ms": 74,
          "p50_ms": 309.0,
          "p90_ms": 11487.599999999999,
          "p99_ms": 21722.559999999998,
          "rows": 549,
          "unmeasurable": 0,
          "won_output_rows": 17
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 60,
            "1000_2000ms": 0,
            "100_200ms": 130,
            "10_20ms": 42,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 86,
            "20_50ms": 152,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 1,
            "50_100ms": 75,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 99670,
          "mean_ms": 2078.2604735883424,
          "measurable": 549,
          "min_ms": 16,
          "p50_ms": 106.0,
          "p90_ms": 11308.199999999999,
          "p99_ms": 20024.159999999996,
          "rows": 549,
          "unmeasurable": 0,
          "won_output_rows": 238
        }
      }
    },
    "price_change": {
      "boundary_dropped": 3410,
      "class": "FULL",
      "exception_markets": 2870,
      "rows_by_domain": {
        "c": 85992777,
        "e": 99886715,
        "f": 99888422,
        "g": 99864003,
        "h": 99833958
      },
      "rows_c": 85992777,
      "rows_e": 99886715,
      "rows_f": 99888422,
      "rows_g": 99864003,
      "rows_h": 99833958,
      "rows_joined": 100018730,
      "rows_merged": 100015320,
      "unique_by_domain": {
        "c": 12668,
        "e": 846,
        "f": 1906,
        "g": 1894,
        "h": 3172
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3726,
            "100_200ms": 535708,
            "10_20ms": 6758020,
            "1_2ms": 0,
            "2000_5000ms": 130,
            "200_500ms": 388394,
            "20_50ms": 3397122,
            "2_5ms": 24099764,
            "5000_10000ms": 0,
            "500_1000ms": 62034,
            "50_100ms": 1063500,
            "5_10ms": 49684379,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4677,
          "mean_ms": 10.315235545887766,
          "measurable": 85992777,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 114.0,
          "rows": 85992777,
          "unmeasurable": 0,
          "won_output_rows": 81391239
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 109302,
            "100_200ms": 2283211,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 48090,
            "200_500ms": 1004960,
            "20_50ms": 89381029,
            "2_5ms": 0,
            "5000_10000ms": 4458,
            "500_1000ms": 224258,
            "50_100ms": 6831407,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7298,
          "mean_ms": 48.559439811390334,
          "measurable": 99886715,
          "min_ms": 28,
          "p50_ms": 38.0,
          "p90_ms": 51.0,
          "p99_ms": 255.0,
          "rows": 99886715,
          "unmeasurable": 0,
          "won_output_rows": 1621017
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 108468,
            "100_200ms": 3017600,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 36394,
            "200_500ms": 1237488,
            "20_50ms": 66004340,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 238920,
            "50_100ms": 29245212,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4603,
          "mean_ms": 59.47663471948731,
          "measurable": 99888422,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 65.0,
          "p99_ms": 278.0,
          "rows": 99888422,
          "unmeasurable": 0,
          "won_output_rows": 199399
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 29150,
            "1000_2000ms": 149032,
            "100_200ms": 9976903,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 160570,
            "200_500ms": 2955182,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 46284,
            "500_1000ms": 555466,
            "50_100ms": 85991416,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24103,
          "mean_ms": 112.39561438369338,
          "measurable": 99864003,
          "min_ms": 70,
          "p50_ms": 85.0,
          "p90_ms": 111.0,
          "p99_ms": 479.0,
          "rows": 99864003,
          "unmeasurable": 0,
          "won_output_rows": 25160
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 380,
            "1000_2000ms": 42960,
            "100_200ms": 877345,
            "10_20ms": 83315676,
            "1_2ms": 0,
            "2000_5000ms": 49972,
            "200_500ms": 532778,
            "20_50ms": 12035181,
            "2_5ms": 0,
            "5000_10000ms": 11718,
            "500_1000ms": 143894,
            "50_100ms": 2770044,
            "5_10ms": 54010,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15935,
          "mean_ms": 24.421343026387873,
          "measurable": 99833958,
          "min_ms": 7,
          "p50_ms": 15.0,
          "p90_ms": 28.0,
          "p99_ms": 158.0,
          "rows": 99833958,
          "unmeasurable": 0,
          "won_output_rows": 16778505
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 97,
      "rows_by_domain": {
        "c": 3244,
        "e": 3632,
        "f": 3632,
        "g": 3632,
        "h": 3632
      },
      "rows_c": 3244,
      "rows_e": 3632,
      "rows_f": 3632,
      "rows_g": 3632,
      "rows_h": 3632,
      "rows_joined": 3632,
      "rows_merged": 3632,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 4,
            "10_20ms": 230,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 128,
            "2_5ms": 911,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 28,
            "5_10ms": 1939,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1144,
          "mean_ms": 8.927250308261407,
          "measurable": 3244,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 50.0,
          "rows": 3244,
          "unmeasurable": 0,
          "won_output_rows": 3083
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 211,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 3186,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 210,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 440,
          "mean_ms": 45.34306167400881,
          "measurable": 3632,
          "min_ms": 29,
          "p50_ms": 38.0,
          "p90_ms": 60.0,
          "p99_ms": 155.0,
          "rows": 3632,
          "unmeasurable": 0,
          "won_output_rows": 64
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 244,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 2513,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 867,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 398,
          "mean_ms": 55.03937224669603,
          "measurable": 3632,
          "min_ms": 43,
          "p50_ms": 48.0,
          "p90_ms": 72.0,
          "p99_ms": 134.0,
          "rows": 3632,
          "unmeasurable": 0
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 242,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 193,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 3197,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 387,
          "mean_ms": 94.59636563876651,
          "measurable": 3632,
          "min_ms": 70,
          "p50_ms": 85.0,
          "p90_ms": 110.0,
          "p99_ms": 251.0,
          "rows": 3632,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 2966,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 553,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 97,
            "5_10ms": 4,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 260,
          "mean_ms": 18.730176211453745,
          "measurable": 3632,
          "min_ms": 8,
          "p50_ms": 15.0,
          "p90_ms": 29.0,
          "p99_ms": 71.0,
          "rows": 3632,
          "unmeasurable": 0,
          "won_output_rows": 485
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1196381514,
  "file": "2026-09-09T12.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-09/12",
  "hour_utc": "2026-09-09T12:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 53761729008704162,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562960510747722,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        117486445
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729008704050,
      "min_sequence": 562960510748679,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10383327,
      "row_groups": [
        0,
        39
      ],
      "sha256": "fb75820e3dfd90fb06153e7de5cb7e16e874507242148a27f4d8c33bc3057831"
    },
    "book": {
      "byte_range": [
        117486445,
        199621456
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729008702763,
      "min_sequence": 562960510982378,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1355499,
      "row_groups": [
        40,
        45
      ],
      "sha256": "384a742a4a92dc1224fb56bbaa83820949a3220aa7c3dff8e9679a57c4a2fdc6"
    },
    "last_trade_price": {
      "byte_range": [
        199621456,
        203532581
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729008704020,
      "min_sequence": 562960511170516,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 70283,
      "row_groups": [
        46,
        46
      ],
      "sha256": "7573b8343221892db6309591a5f032f02d7c884f0b1d0b1e1bbc0d817b013fd2"
    },
    "market_resolved": {
      "byte_range": [
        203532581,
        203684733
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729007625712,
      "min_sequence": 562960513331603,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1130,
      "row_groups": [
        47,
        47
      ],
      "sha256": "73d7281efe923df7cf4237db9ef5df0c8922d9656dc84f5cf536ff55041fbf89"
    },
    "new_market": {
      "byte_range": [
        203684733,
        203770276
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729005528505,
      "min_sequence": 562960512496029,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 766,
      "row_groups": [
        48,
        48
      ],
      "sha256": "3814041d399ac8d3d901a0c3d2f15e9915cdd92d257334a7ffe9b3c21e5c05f4"
    },
    "price_change": {
      "byte_range": [
        203770276,
        1194974746
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729008704162,
      "min_sequence": 562960510747722,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 100015320,
      "row_groups": [
        49,
        430
      ],
      "sha256": "3c515bfbd752901ce4cca9805b1b5efc625ecdb10cd6c889ec5ba2ad82956d00"
    },
    "tick_size_change": {
      "byte_range": [
        1194974746,
        1195106551
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729007166539,
      "min_sequence": 562960524068887,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3632,
      "row_groups": [
        431,
        431
      ],
      "sha256": "f2a9671bf5208c92860a0ee9c0e18bd37d02b0ca2eab6b5e56c8a582d489338f"
    }
  },
  "row_count": 111829957,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "f8bea22d7079e84daeff08280b67e698b16d49fb4c371ac32baeccab8f0c4b8d",
  "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": "2026-09-09T12.witness_stats.json",
  "witnesses": "chefg",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
