{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 166,
      "class": "FULL",
      "exception_markets": 78,
      "rows_by_domain": {
        "h": 12336022,
        "i": 12331951,
        "m": 12336262,
        "n": 12335071,
        "o": 12336072
      },
      "rows_h": 12336022,
      "rows_i": 12331951,
      "rows_joined": 12337074,
      "rows_m": 12336262,
      "rows_merged": 12336908,
      "rows_n": 12335071,
      "rows_o": 12336072,
      "unique_by_domain": {
        "h": 4,
        "i": 10,
        "m": 76,
        "n": 6,
        "o": 116
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 774,
            "1000_2000ms": 5248,
            "100_200ms": 125219,
            "10_20ms": 7400904,
            "1_2ms": 0,
            "2000_5000ms": 6204,
            "200_500ms": 51741,
            "20_50ms": 4327270,
            "2_5ms": 0,
            "5000_10000ms": 2432,
            "500_1000ms": 15479,
            "50_100ms": 400723,
            "5_10ms": 0,
            "ge30000ms": 28,
            "neg": 0
          },
          "max_ms": 30805,
          "mean_ms": 29.226015485380945,
          "measurable": 12336022,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 145.0,
          "rows": 12336022,
          "unmeasurable": 0,
          "won_output_rows": 130728
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 717,
            "100_200ms": 126524,
            "10_20ms": 2879758,
            "1_2ms": 0,
            "2000_5000ms": 138,
            "200_500ms": 40293,
            "20_50ms": 8833988,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4206,
            "50_100ms": 446327,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2412,
          "mean_ms": 26.58816751704576,
          "measurable": 12331951,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 34.0,
          "p99_ms": 118.0,
          "rows": 12331951,
          "unmeasurable": 0,
          "won_output_rows": 76538
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 553,
            "100_200ms": 78119,
            "10_20ms": 1434957,
            "1_2ms": 46,
            "2000_5000ms": 144,
            "200_500ms": 31612,
            "20_50ms": 765766,
            "2_5ms": 5830727,
            "5000_10000ms": 8,
            "500_1000ms": 4744,
            "50_100ms": 221432,
            "5_10ms": 3968154,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6346,
          "mean_ms": 10.201046962199733,
          "measurable": 12336262,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 95.0,
          "rows": 12336262,
          "unmeasurable": 0,
          "won_output_rows": 6119862
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 3784,
            "100_200ms": 305849,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3101,
            "200_500ms": 92128,
            "20_50ms": 9661753,
            "2_5ms": 0,
            "5000_10000ms": 1568,
            "500_1000ms": 14506,
            "50_100ms": 2252376,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10118,
          "mean_ms": 53.64284145587812,
          "measurable": 12335071,
          "min_ms": 38,
          "p50_ms": 44.0,
          "p90_ms": 62.0,
          "p99_ms": 192.0,
          "rows": 12335071,
          "unmeasurable": 0,
          "won_output_rows": 3216
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 421,
            "100_200ms": 77850,
            "10_20ms": 1432181,
            "1_2ms": 205,
            "2000_5000ms": 175,
            "200_500ms": 32465,
            "20_50ms": 779968,
            "2_5ms": 5764472,
            "5000_10000ms": 2,
            "500_1000ms": 3915,
            "50_100ms": 221394,
            "5_10ms": 4023024,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6684,
          "mean_ms": 10.220676484378496,
          "measurable": 12336072,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 95.0,
          "rows": 12336072,
          "unmeasurable": 0,
          "won_output_rows": 6006564
        }
      }
    },
    "book": {
      "boundary_dropped": 10,
      "class": "FULL",
      "exception_markets": 149447,
      "rows_by_domain": {
        "h": 127256,
        "i": 326403,
        "m": 152883,
        "n": 125985,
        "o": 154124
      },
      "rows_h": 127256,
      "rows_i": 326403,
      "rows_joined": 435015,
      "rows_m": 152883,
      "rows_merged": 435005,
      "rows_n": 125985,
      "rows_o": 154124,
      "unique_by_domain": {
        "h": 16202,
        "i": 187326,
        "m": 34226,
        "n": 16310,
        "o": 34808
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1556,
            "1000_2000ms": 446,
            "100_200ms": 3948,
            "10_20ms": 27328,
            "1_2ms": 0,
            "2000_5000ms": 916,
            "200_500ms": 1798,
            "20_50ms": 59283,
            "2_5ms": 0,
            "5000_10000ms": 602,
            "500_1000ms": 417,
            "50_100ms": 8074,
            "5_10ms": 0,
            "ge30000ms": 22888,
            "neg": 0
          },
          "max_ms": 11334299803,
          "mean_ms": 51466373.77300874,
          "measurable": 127256,
          "min_ms": 15,
          "p50_ms": 25.0,
          "p90_ms": 5521609.5,
          "p99_ms": 2394614545.0,
          "rows": 127256,
          "unmeasurable": 0,
          "won_output_rows": 24728
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13474,
            "1000_2000ms": 2639,
            "100_200ms": 5088,
            "10_20ms": 4781,
            "1_2ms": 0,
            "2000_5000ms": 4625,
            "200_500ms": 4567,
            "20_50ms": 76522,
            "2_5ms": 0,
            "5000_10000ms": 5156,
            "500_1000ms": 2292,
            "50_100ms": 9511,
            "5_10ms": 0,
            "ge30000ms": 197748,
            "neg": 0
          },
          "max_ms": 11334831148,
          "mean_ms": 164838918.68829024,
          "measurable": 326403,
          "min_ms": 17,
          "p50_ms": 195862.0,
          "p90_ms": 112840639.0,
          "p99_ms": 4020504521.0,
          "rows": 326403,
          "unmeasurable": 0,
          "won_output_rows": 205020
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3200,
            "1000_2000ms": 678,
            "100_200ms": 2078,
            "10_20ms": 17953,
            "1_2ms": 0,
            "2000_5000ms": 1395,
            "200_500ms": 855,
            "20_50ms": 9978,
            "2_5ms": 14147,
            "5000_10000ms": 1206,
            "500_1000ms": 420,
            "50_100ms": 3734,
            "5_10ms": 52140,
            "ge30000ms": 45099,
            "neg": 0
          },
          "max_ms": 11334660294,
          "mean_ms": 79400647.99602965,
          "measurable": 152883,
          "min_ms": 2,
          "p50_ms": 13.0,
          "p90_ms": 26689437.8,
          "p99_ms": 2650543361.0,
          "rows": 152883,
          "unmeasurable": 0,
          "won_output_rows": 92720
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1537,
            "1000_2000ms": 2384,
            "100_200ms": 9458,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2798,
            "200_500ms": 6707,
            "20_50ms": 52524,
            "2_5ms": 0,
            "5000_10000ms": 1528,
            "500_1000ms": 2414,
            "50_100ms": 24638,
            "5_10ms": 0,
            "ge30000ms": 21997,
            "neg": 0
          },
          "max_ms": 9736598598,
          "mean_ms": 49195734.658602215,
          "measurable": 125985,
          "min_ms": 39,
          "p50_ms": 56.0,
          "p90_ms": 3394437.600000021,
          "p99_ms": 2206478905.28,
          "rows": 125985,
          "unmeasurable": 0,
          "won_output_rows": 19746
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3276,
            "1000_2000ms": 712,
            "100_200ms": 2086,
            "10_20ms": 17331,
            "1_2ms": 0,
            "2000_5000ms": 1450,
            "200_500ms": 1175,
            "20_50ms": 10117,
            "2_5ms": 15049,
            "5000_10000ms": 1206,
            "500_1000ms": 478,
            "50_100ms": 4033,
            "5_10ms": 51077,
            "ge30000ms": 46134,
            "neg": 0
          },
          "max_ms": 11334236706,
          "mean_ms": 84180818.45681399,
          "measurable": 154124,
          "min_ms": 2,
          "p50_ms": 14.0,
          "p90_ms": 25557402.0,
          "p99_ms": 2650928529.96,
          "rows": 154124,
          "unmeasurable": 0,
          "won_output_rows": 92791
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 50064,
        "i": 49623,
        "m": 50077,
        "n": 49827,
        "o": 50005
      },
      "rows_h": 50064,
      "rows_i": 49623,
      "rows_joined": 50135,
      "rows_m": 50077,
      "rows_merged": 50133,
      "rows_n": 49827,
      "rows_o": 50005,
      "unique_by_domain": {
        "h": 1,
        "i": 0,
        "m": 0,
        "n": 2,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 30,
            "100_200ms": 1875,
            "10_20ms": 21156,
            "1_2ms": 0,
            "2000_5000ms": 18,
            "200_500ms": 876,
            "20_50ms": 22373,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 133,
            "50_100ms": 3591,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21293,
          "mean_ms": 41.05169383189517,
          "measurable": 50064,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 64.0,
          "p99_ms": 317.0,
          "rows": 50064,
          "unmeasurable": 0,
          "won_output_rows": 1068
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 133,
            "100_200ms": 2292,
            "10_20ms": 2900,
            "1_2ms": 0,
            "2000_5000ms": 23,
            "200_500ms": 1585,
            "20_50ms": 38330,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 392,
            "50_100ms": 3968,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2219,
          "mean_ms": 52.93156399250348,
          "measurable": 49623,
          "min_ms": 17,
          "p50_ms": 24.0,
          "p90_ms": 89.0,
          "p99_ms": 524.0,
          "rows": 49623,
          "unmeasurable": 0,
          "won_output_rows": 429
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 28,
            "100_200ms": 904,
            "10_20ms": 8093,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 306,
            "20_50ms": 4586,
            "2_5ms": 9901,
            "5000_10000ms": 0,
            "500_1000ms": 68,
            "50_100ms": 1734,
            "5_10ms": 24457,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1894,
          "mean_ms": 16.9135531281826,
          "measurable": 50077,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 31.0,
          "p99_ms": 180.0,
          "rows": 50077,
          "unmeasurable": 0,
          "won_output_rows": 23886
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 980,
            "100_200ms": 5241,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 874,
            "200_500ms": 3343,
            "20_50ms": 24886,
            "2_5ms": 0,
            "5000_10000ms": 490,
            "500_1000ms": 1173,
            "50_100ms": 12837,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10071,
          "mean_ms": 245.48054267766472,
          "measurable": 49827,
          "min_ms": 39,
          "p50_ms": 50.0,
          "p90_ms": 313.0,
          "p99_ms": 4947.439999999988,
          "rows": 49827,
          "unmeasurable": 0,
          "won_output_rows": 35
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 939,
            "10_20ms": 8030,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 475,
            "20_50ms": 4666,
            "2_5ms": 10330,
            "5000_10000ms": 0,
            "500_1000ms": 68,
            "50_100ms": 1799,
            "5_10ms": 23682,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1893,
          "mean_ms": 17.833496650334965,
          "measurable": 50005,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 32.0,
          "p99_ms": 213.0,
          "rows": 50005,
          "unmeasurable": 0,
          "won_output_rows": 24715
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 1052,
        "i": 1052,
        "m": 1052,
        "n": 1052,
        "o": 1052
      },
      "rows_h": 1052,
      "rows_i": 1052,
      "rows_joined": 1161,
      "rows_m": 1052,
      "rows_merged": 1161,
      "rows_n": 1052,
      "rows_o": 1052,
      "unique_by_domain": {
        "h": 0,
        "i": 19,
        "m": 0,
        "n": 30,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33,
            "1000_2000ms": 0,
            "100_200ms": 19,
            "10_20ms": 418,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 5,
            "20_50ms": 421,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 87,
            "5_10ms": 0,
            "ge30000ms": 67,
            "neg": 0
          },
          "max_ms": 56706,
          "mean_ms": 3895.4429657794676,
          "measurable": 1052,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 220.89999999999975,
          "p99_ms": 52799.94,
          "rows": 1052,
          "unmeasurable": 0,
          "won_output_rows": 66
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 0,
            "100_200ms": 22,
            "10_20ms": 55,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 714,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 77,
            "5_10ms": 0,
            "ge30000ms": 133,
            "neg": 0
          },
          "max_ms": 60629,
          "mean_ms": 6214.149239543726,
          "measurable": 1052,
          "min_ms": 18,
          "p50_ms": 24.0,
          "p90_ms": 32576.4,
          "p99_ms": 55792.45,
          "rows": 1052,
          "unmeasurable": 0,
          "won_output_rows": 182
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 135,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 55,
            "2_5ms": 196,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 18,
            "5_10ms": 481,
            "ge30000ms": 114,
            "neg": 0
          },
          "max_ms": 57735,
          "mean_ms": 5494.373574144487,
          "measurable": 1052,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 32174.8,
          "p99_ms": 54812.899999999994,
          "rows": 1052,
          "unmeasurable": 0,
          "won_output_rows": 477
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 140,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 593,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 220,
            "5_10ms": 0,
            "ge30000ms": 70,
            "neg": 0
          },
          "max_ms": 54065,
          "mean_ms": 2987.147338403042,
          "measurable": 1052,
          "min_ms": 40,
          "p50_ms": 47.0,
          "p90_ms": 193.89999999999998,
          "p99_ms": 53952.84,
          "rows": 1052,
          "unmeasurable": 0,
          "won_output_rows": 32
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 0,
            "100_200ms": 6,
            "10_20ms": 156,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 58,
            "2_5ms": 181,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 476,
            "ge30000ms": 111,
            "neg": 0
          },
          "max_ms": 57510,
          "mean_ms": 5351.222433460076,
          "measurable": 1052,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 32501.4,
          "p99_ms": 54538.94,
          "rows": 1052,
          "unmeasurable": 0,
          "won_output_rows": 404
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 552,
        "i": 552,
        "m": 552,
        "n": 552,
        "o": 552
      },
      "rows_h": 552,
      "rows_i": 552,
      "rows_joined": 838,
      "rows_m": 552,
      "rows_merged": 838,
      "rows_n": 552,
      "rows_o": 552,
      "unique_by_domain": {
        "h": 15,
        "i": 17,
        "m": 24,
        "n": 11,
        "o": 37
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 123,
            "1000_2000ms": 0,
            "100_200ms": 62,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 45,
            "20_50ms": 173,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 0,
            "50_100ms": 99,
            "5_10ms": 0,
            "ge30000ms": 42,
            "neg": 0
          },
          "max_ms": 73303,
          "mean_ms": 7832.447463768116,
          "measurable": 552,
          "min_ms": 22,
          "p50_ms": 108.5,
          "p90_ms": 29004.800000000003,
          "p99_ms": 50504.07000000001,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 74
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 102,
            "1000_2000ms": 0,
            "100_200ms": 40,
            "10_20ms": 1,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 217,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 0,
            "50_100ms": 128,
            "5_10ms": 0,
            "ge30000ms": 51,
            "neg": 0
          },
          "max_ms": 99930,
          "mean_ms": 7983.572463768116,
          "measurable": 552,
          "min_ms": 19,
          "p50_ms": 69.0,
          "p90_ms": 28423.7,
          "p99_ms": 68231.42000000003,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 156
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58,
            "1000_2000ms": 0,
            "100_200ms": 25,
            "10_20ms": 78,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 15,
            "20_50ms": 230,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 0,
            "50_100ms": 88,
            "5_10ms": 9,
            "ge30000ms": 43,
            "neg": 0
          },
          "max_ms": 108368,
          "mean_ms": 5598.009057971014,
          "measurable": 552,
          "min_ms": 7,
          "p50_ms": 41.0,
          "p90_ms": 16512.400000000023,
          "p99_ms": 77534.10000000003,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 256
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 0,
            "100_200ms": 49,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 56,
            "20_50ms": 64,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 0,
            "50_100ms": 278,
            "5_10ms": 0,
            "ge30000ms": 36,
            "neg": 0
          },
          "max_ms": 97392,
          "mean_ms": 5062.007246376812,
          "measurable": 552,
          "min_ms": 42,
          "p50_ms": 78.0,
          "p90_ms": 17177.900000000005,
          "p99_ms": 63471.44,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 91
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 77,
            "1000_2000ms": 0,
            "100_200ms": 29,
            "10_20ms": 100,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 168,
            "2_5ms": 0,
            "5000_10000ms": 16,
            "500_1000ms": 0,
            "50_100ms": 86,
            "5_10ms": 21,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 68067,
          "mean_ms": 6076.661231884058,
          "measurable": 552,
          "min_ms": 6,
          "p50_ms": 46.0,
          "p90_ms": 28540.600000000002,
          "p99_ms": 44312.229999999996,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 261
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1468,
      "class": "FULL",
      "exception_markets": 101,
      "rows_by_domain": {
        "h": 119761378,
        "i": 119742656,
        "m": 119713288,
        "n": 119705382,
        "o": 119841416
      },
      "rows_h": 119761378,
      "rows_i": 119742656,
      "rows_joined": 119871550,
      "rows_m": 119713288,
      "rows_merged": 119870082,
      "rows_n": 119705382,
      "rows_o": 119841416,
      "unique_by_domain": {
        "h": 428,
        "i": 508,
        "m": 624,
        "n": 20,
        "o": 1028
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11364,
            "1000_2000ms": 80036,
            "100_200ms": 1746938,
            "10_20ms": 68568232,
            "1_2ms": 0,
            "2000_5000ms": 52992,
            "200_500ms": 756894,
            "20_50ms": 43575152,
            "2_5ms": 0,
            "5000_10000ms": 18940,
            "500_1000ms": 257172,
            "50_100ms": 4693254,
            "5_10ms": 0,
            "ge30000ms": 404,
            "neg": 0
          },
          "max_ms": 31310,
          "mean_ms": 32.06410180083265,
          "measurable": 119761378,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 37.0,
          "p99_ms": 197.0,
          "rows": 119761378,
          "unmeasurable": 0,
          "won_output_rows": 1452782
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 95718,
            "100_200ms": 1885502,
            "10_20ms": 23398726,
            "1_2ms": 0,
            "2000_5000ms": 10136,
            "200_500ms": 870670,
            "20_50ms": 87917400,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 198246,
            "50_100ms": 5366258,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2861,
          "mean_ms": 31.21819846721957,
          "measurable": 119742656,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 40.0,
          "p99_ms": 197.0,
          "rows": 119742656,
          "unmeasurable": 0,
          "won_output_rows": 803778
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5328,
            "100_200ms": 930608,
            "10_20ms": 14621750,
            "1_2ms": 150,
            "2000_5000ms": 1676,
            "200_500ms": 364178,
            "20_50ms": 8374226,
            "2_5ms": 51698680,
            "5000_10000ms": 116,
            "500_1000ms": 49838,
            "50_100ms": 2548578,
            "5_10ms": 41118160,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7237,
          "mean_ms": 11.125359049531745,
          "measurable": 119713288,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 107.0,
          "rows": 119713288,
          "unmeasurable": 0,
          "won_output_rows": 58772204
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 814,
            "1000_2000ms": 412408,
            "100_200ms": 4470734,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 455982,
            "200_500ms": 1883048,
            "20_50ms": 88011708,
            "2_5ms": 0,
            "5000_10000ms": 97936,
            "500_1000ms": 526812,
            "50_100ms": 23845940,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10127,
          "mean_ms": 79.24250760922345,
          "measurable": 119705382,
          "min_ms": 38,
          "p50_ms": 45.0,
          "p90_ms": 76.0,
          "p99_ms": 697.0,
          "rows": 119705382,
          "unmeasurable": 0,
          "won_output_rows": 34118
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4602,
            "100_200ms": 910318,
            "10_20ms": 14682702,
            "1_2ms": 390,
            "2000_5000ms": 1744,
            "200_500ms": 374638,
            "20_50ms": 8467614,
            "2_5ms": 51873980,
            "5000_10000ms": 430,
            "500_1000ms": 39122,
            "50_100ms": 2509706,
            "5_10ms": 40976170,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7920,
          "mean_ms": 11.088551006440044,
          "measurable": 119841416,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 106.0,
          "rows": 119841416,
          "unmeasurable": 0,
          "won_output_rows": 58807200
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 2588,
        "i": 2588,
        "m": 2588,
        "n": 2588,
        "o": 2588
      },
      "rows_h": 2588,
      "rows_i": 2588,
      "rows_joined": 2588,
      "rows_m": 2588,
      "rows_merged": 2588,
      "rows_n": 2588,
      "rows_o": 2588,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 0,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 1735,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 36,
            "20_50ms": 753,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 4,
            "50_100ms": 40,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8044,
          "mean_ms": 43.29134466769706,
          "measurable": 2588,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 318.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 10
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 40,
            "10_20ms": 537,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 1979,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 24,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 313,
          "mean_ms": 25.223338485316848,
          "measurable": 2588,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 29.0,
          "p99_ms": 122.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 14
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 22,
            "10_20ms": 178,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 112,
            "2_5ms": 1355,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 26,
            "5_10ms": 895,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 167,
          "mean_ms": 8.027047913446676,
          "measurable": 2588,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 12.0,
          "p99_ms": 71.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 1327
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 40,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 37,
            "20_50ms": 2218,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 293,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 448,
          "mean_ms": 51.17001545595054,
          "measurable": 2588,
          "min_ms": 39,
          "p50_ms": 44.0,
          "p90_ms": 53.0,
          "p99_ms": 338.0,
          "rows": 2588,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 152,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 124,
            "2_5ms": 1403,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 873,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 319,
          "mean_ms": 8.373261205564143,
          "measurable": 2588,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 11.0,
          "p99_ms": 60.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 1237
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1519319309,
  "file": "2026-10-08T02.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-08/02",
  "hour_utc": "2026-10-08T02:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464974795924709,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562961591878361,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        154179591
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974795718580,
      "min_sequence": 562961591878377,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12336908,
      "row_groups": [
        0,
        47
      ],
      "sha256": "3b52a91c342921bc54bdffd237676ffd832fc8d1429d4d5fec54c326e38dbc12"
    },
    "book": {
      "byte_range": [
        154179591,
        200365150
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974795055471,
      "min_sequence": 562961591881058,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 435005,
      "row_groups": [
        48,
        49
      ],
      "sha256": "710e86d0b85c4c3629280cf0313acd14ffe8a5cbef98295ed9789b0e0e082d6e"
    },
    "last_trade_price": {
      "byte_range": [
        200365150,
        203168615
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974793853117,
      "min_sequence": 562961591892764,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50133,
      "row_groups": [
        50,
        50
      ],
      "sha256": "4118058357eebd524c8af59018ae4b33ca99062ef735eefa5dbef1661b545824"
    },
    "market_resolved": {
      "byte_range": [
        203168615,
        203340379
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974792899917,
      "min_sequence": 562961592523454,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1161,
      "row_groups": [
        51,
        51
      ],
      "sha256": "1448718e2093703a7ea1942c81f017d1a5927c1a0d1d15d0bda21770900e9fcc"
    },
    "new_market": {
      "byte_range": [
        203340379,
        203429204
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974785241788,
      "min_sequence": 562961592324372,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 838,
      "row_groups": [
        52,
        52
      ],
      "sha256": "019195352ba8553cb52639d3bdd7ade12c171f6f79c94e38b5a7fc198a65cd26"
    },
    "price_change": {
      "byte_range": [
        203429204,
        1517710245
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974795924709,
      "min_sequence": 562961591878361,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 119870082,
      "row_groups": [
        53,
        510
      ],
      "sha256": "090f050564290d4294b0e69c7769bd3482155d0da7b661944a42df924b39eed1"
    },
    "tick_size_change": {
      "byte_range": [
        1517710245,
        1517806898
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464974762561533,
      "min_sequence": 562961592403072,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2588,
      "row_groups": [
        511,
        511
      ],
      "sha256": "d353e7a29fadd7f2ef5baffc8719eff61a5380eae7b678eb38dd7bed06d07eb8"
    }
  },
  "row_count": 132696715,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: h, i, m, n, o). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "1012d8c9cdcca2547f0638fbfa20ec084ad8c02f513f4fec538fd7b502d5874c",
  "verification": {
    "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
    "primary": "sha256sum <file> == .sha256",
    "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
  },
  "witness_stats": "2026-10-08T02.witness_stats.json",
  "witnesses": "himno",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
