{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 176,
      "class": "FULL",
      "exception_markets": 60,
      "rows_by_domain": {
        "h": 12459734,
        "i": 12459690,
        "m": 12460476,
        "n": 12459504,
        "o": 12460810
      },
      "rows_h": 12459734,
      "rows_i": 12459690,
      "rows_joined": 12461640,
      "rows_m": 12460476,
      "rows_merged": 12461464,
      "rows_n": 12459504,
      "rows_o": 12460810,
      "unique_by_domain": {
        "h": 20,
        "i": 12,
        "m": 126,
        "n": 12,
        "o": 158
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2888,
            "1000_2000ms": 8928,
            "100_200ms": 63341,
            "10_20ms": 8818103,
            "1_2ms": 0,
            "2000_5000ms": 10039,
            "200_500ms": 58049,
            "20_50ms": 3331317,
            "2_5ms": 0,
            "5000_10000ms": 3471,
            "500_1000ms": 21766,
            "50_100ms": 140648,
            "5_10ms": 0,
            "ge30000ms": 1184,
            "neg": 0
          },
          "max_ms": 51593,
          "mean_ms": 36.0700770979541,
          "measurable": 12459734,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 24.0,
          "p99_ms": 161.0,
          "rows": 12459734,
          "unmeasurable": 0,
          "won_output_rows": 35403
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5899,
            "100_200ms": 57816,
            "10_20ms": 3173088,
            "1_2ms": 0,
            "2000_5000ms": 1303,
            "200_500ms": 28160,
            "20_50ms": 9004200,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8252,
            "50_100ms": 180972,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2950,
          "mean_ms": 25.87301883112662,
          "measurable": 12459690,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 38.0,
          "p99_ms": 85.0,
          "rows": 12459690,
          "unmeasurable": 0,
          "won_output_rows": 33971
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 777,
            "100_200ms": 32731,
            "10_20ms": 870534,
            "1_2ms": 6,
            "2000_5000ms": 511,
            "200_500ms": 30929,
            "20_50ms": 271333,
            "2_5ms": 5771736,
            "5000_10000ms": 156,
            "500_1000ms": 4387,
            "50_100ms": 64434,
            "5_10ms": 5412942,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8426,
          "mean_ms": 7.782976749844869,
          "measurable": 12460476,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 53.0,
          "rows": 12460476,
          "unmeasurable": 0,
          "won_output_rows": 6490245
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6011,
            "100_200ms": 164249,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 6941,
            "200_500ms": 70422,
            "20_50ms": 10828288,
            "2_5ms": 0,
            "5000_10000ms": 490,
            "500_1000ms": 16555,
            "50_100ms": 1366548,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8276,
          "mean_ms": 51.00840218037572,
          "measurable": 12459504,
          "min_ms": 38,
          "p50_ms": 43.0,
          "p90_ms": 52.0,
          "p99_ms": 169.0,
          "rows": 12459504,
          "unmeasurable": 0,
          "won_output_rows": 3939
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1092,
            "100_200ms": 35887,
            "10_20ms": 931792,
            "1_2ms": 15,
            "2000_5000ms": 444,
            "200_500ms": 32818,
            "20_50ms": 282770,
            "2_5ms": 5422057,
            "5000_10000ms": 10,
            "500_1000ms": 5302,
            "50_100ms": 67961,
            "5_10ms": 5680662,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5637,
          "mean_ms": 7.992879275103304,
          "measurable": 12460810,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 57.0,
          "rows": 12460810,
          "unmeasurable": 0,
          "won_output_rows": 5897906
        }
      }
    },
    "book": {
      "boundary_dropped": 62,
      "class": "FULL",
      "exception_markets": 59205,
      "rows_by_domain": {
        "h": 145810,
        "i": 204157,
        "m": 152824,
        "n": 152992,
        "o": 149114
      },
      "rows_h": 145810,
      "rows_i": 204157,
      "rows_joined": 261490,
      "rows_m": 152824,
      "rows_merged": 261428,
      "rows_n": 152992,
      "rows_o": 149114,
      "unique_by_domain": {
        "h": 9937,
        "i": 65735,
        "m": 15975,
        "n": 16581,
        "o": 12582
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 770,
            "1000_2000ms": 331,
            "100_200ms": 3482,
            "10_20ms": 59859,
            "1_2ms": 0,
            "2000_5000ms": 619,
            "200_500ms": 3656,
            "20_50ms": 59523,
            "2_5ms": 0,
            "5000_10000ms": 340,
            "500_1000ms": 1625,
            "50_100ms": 5999,
            "5_10ms": 0,
            "ge30000ms": 9606,
            "neg": 0
          },
          "max_ms": 9888826807,
          "mean_ms": 17532555.088059805,
          "measurable": 145810,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 339.0,
          "p99_ms": 147902694.0,
          "rows": 145810,
          "unmeasurable": 0,
          "won_output_rows": 11718
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4376,
            "1000_2000ms": 3663,
            "100_200ms": 5058,
            "10_20ms": 12732,
            "1_2ms": 0,
            "2000_5000ms": 1991,
            "200_500ms": 5787,
            "20_50ms": 94972,
            "2_5ms": 0,
            "5000_10000ms": 1720,
            "500_1000ms": 3931,
            "50_100ms": 9208,
            "5_10ms": 0,
            "ge30000ms": 60719,
            "neg": 0
          },
          "max_ms": 11488871170,
          "mean_ms": 81124190.15551268,
          "measurable": 204157,
          "min_ms": 17,
          "p50_ms": 39.0,
          "p90_ms": 20589510.0,
          "p99_ms": 2804763370.88,
          "rows": 204157,
          "unmeasurable": 0,
          "won_output_rows": 68187
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1108,
            "1000_2000ms": 306,
            "100_200ms": 1170,
            "10_20ms": 14666,
            "1_2ms": 0,
            "2000_5000ms": 640,
            "200_500ms": 821,
            "20_50ms": 5309,
            "2_5ms": 14852,
            "5000_10000ms": 444,
            "500_1000ms": 166,
            "50_100ms": 2274,
            "5_10ms": 95316,
            "ge30000ms": 15752,
            "neg": 0
          },
          "max_ms": 9888673289,
          "mean_ms": 27591385.616761766,
          "measurable": 152824,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 41368.0,
          "p99_ms": 221861373.0,
          "rows": 152824,
          "unmeasurable": 0,
          "won_output_rows": 84533
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1202,
            "1000_2000ms": 3416,
            "100_200ms": 9797,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5324,
            "200_500ms": 6013,
            "20_50ms": 85747,
            "2_5ms": 0,
            "5000_10000ms": 862,
            "500_1000ms": 3797,
            "50_100ms": 20737,
            "5_10ms": 0,
            "ge30000ms": 16097,
            "neg": 0
          },
          "max_ms": 10820477885,
          "mean_ms": 27126401.87284956,
          "measurable": 152992,
          "min_ms": 38,
          "p50_ms": 47.0,
          "p90_ms": 50224.0,
          "p99_ms": 163947648.0,
          "rows": 152992,
          "unmeasurable": 0,
          "won_output_rows": 17680
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 808,
            "1000_2000ms": 269,
            "100_200ms": 1241,
            "10_20ms": 15501,
            "1_2ms": 0,
            "2000_5000ms": 522,
            "200_500ms": 766,
            "20_50ms": 5343,
            "2_5ms": 14602,
            "5000_10000ms": 384,
            "500_1000ms": 183,
            "50_100ms": 2125,
            "5_10ms": 94866,
            "ge30000ms": 12504,
            "neg": 0
          },
          "max_ms": 11488906967,
          "mean_ms": 20853273.219798274,
          "measurable": 149114,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 329.4000000000233,
          "p99_ms": 149523810.07999995,
          "rows": 149114,
          "unmeasurable": 0,
          "won_output_rows": 79310
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 66822,
        "i": 66829,
        "m": 66951,
        "n": 66777,
        "o": 66970
      },
      "rows_h": 66822,
      "rows_i": 66829,
      "rows_joined": 67055,
      "rows_m": 66951,
      "rows_merged": 67054,
      "rows_n": 66777,
      "rows_o": 66970,
      "unique_by_domain": {
        "h": 1,
        "i": 3,
        "m": 0,
        "n": 0,
        "o": 3
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8,
            "1000_2000ms": 50,
            "100_200ms": 1691,
            "10_20ms": 37863,
            "1_2ms": 0,
            "2000_5000ms": 37,
            "200_500ms": 1839,
            "20_50ms": 22201,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 817,
            "50_100ms": 2305,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 47553,
          "mean_ms": 50.146448774355754,
          "measurable": 66822,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 50.0,
          "p99_ms": 571.7899999999936,
          "rows": 66822,
          "unmeasurable": 0,
          "won_output_rows": 273
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1437,
            "100_200ms": 2431,
            "10_20ms": 6521,
            "1_2ms": 0,
            "2000_5000ms": 197,
            "200_500ms": 2800,
            "20_50ms": 48219,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1864,
            "50_100ms": 3360,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2955,
          "mean_ms": 100.72459560969041,
          "measurable": 66829,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 177.0,
          "p99_ms": 1613.0,
          "rows": 66829,
          "unmeasurable": 0,
          "won_output_rows": 131
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12,
            "100_200ms": 554,
            "10_20ms": 6424,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 383,
            "20_50ms": 2286,
            "2_5ms": 11165,
            "5000_10000ms": 0,
            "500_1000ms": 63,
            "50_100ms": 1020,
            "5_10ms": 45041,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2897,
          "mean_ms": 11.94155427103404,
          "measurable": 66951,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 13.0,
          "p99_ms": 151.0,
          "rows": 66951,
          "unmeasurable": 0,
          "won_output_rows": 34285
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1587,
            "100_200ms": 5675,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2382,
            "200_500ms": 2938,
            "20_50ms": 40564,
            "2_5ms": 0,
            "5000_10000ms": 182,
            "500_1000ms": 1880,
            "50_100ms": 11569,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5980,
          "mean_ms": 245.33611872351258,
          "measurable": 66777,
          "min_ms": 39,
          "p50_ms": 46.0,
          "p90_ms": 409.0,
          "p99_ms": 3903.2400000000052,
          "rows": 66777,
          "unmeasurable": 0,
          "won_output_rows": 70
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 581,
            "10_20ms": 6957,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 356,
            "20_50ms": 2280,
            "2_5ms": 8926,
            "5000_10000ms": 0,
            "500_1000ms": 74,
            "50_100ms": 921,
            "5_10ms": 46866,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4127,
          "mean_ms": 11.910168732268179,
          "measurable": 66970,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 13.0,
          "p99_ms": 154.0,
          "rows": 66970,
          "unmeasurable": 0,
          "won_output_rows": 32295
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 3129,
        "i": 3129,
        "m": 3129,
        "n": 3129,
        "o": 3129
      },
      "rows_h": 3129,
      "rows_i": 3129,
      "rows_joined": 3219,
      "rows_m": 3129,
      "rows_merged": 3219,
      "rows_n": 3129,
      "rows_o": 3129,
      "unique_by_domain": {
        "h": 0,
        "i": 18,
        "m": 0,
        "n": 0,
        "o": 30
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34,
            "1000_2000ms": 2,
            "100_200ms": 57,
            "10_20ms": 1584,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 21,
            "20_50ms": 934,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 3,
            "50_100ms": 337,
            "5_10ms": 0,
            "ge30000ms": 152,
            "neg": 0
          },
          "max_ms": 55576,
          "mean_ms": 2489.7130073505914,
          "measurable": 3129,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 83.0,
          "p99_ms": 52605.32,
          "rows": 3129,
          "unmeasurable": 0,
          "won_output_rows": 14
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 104,
            "1000_2000ms": 0,
            "100_200ms": 100,
            "10_20ms": 525,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 1826,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 421,
            "5_10ms": 0,
            "ge30000ms": 137,
            "neg": 0
          },
          "max_ms": 56981,
          "mean_ms": 2397.7248322147652,
          "measurable": 3129,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 119.0,
          "p99_ms": 48361.87999999952,
          "rows": 3129,
          "unmeasurable": 0,
          "won_output_rows": 244
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 98,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 194,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 10,
            "20_50ms": 83,
            "2_5ms": 1120,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 14,
            "5_10ms": 1478,
            "ge30000ms": 125,
            "neg": 0
          },
          "max_ms": 53963,
          "mean_ms": 2406.8223074464686,
          "measurable": 3129,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 21.0,
          "p99_ms": 45262.88,
          "rows": 3129,
          "unmeasurable": 0,
          "won_output_rows": 1500
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33,
            "1000_2000ms": 0,
            "100_200ms": 506,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 147,
            "20_50ms": 1985,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 306,
            "5_10ms": 0,
            "ge30000ms": 148,
            "neg": 0
          },
          "max_ms": 56319,
          "mean_ms": 2450.823585810163,
          "measurable": 3129,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 202.0,
          "p99_ms": 48704.32,
          "rows": 3129,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 9,
            "10_20ms": 225,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 80,
            "2_5ms": 1061,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 21,
            "5_10ms": 1573,
            "ge30000ms": 151,
            "neg": 0
          },
          "max_ms": 57285,
          "mean_ms": 2164.572067753276,
          "measurable": 3129,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 54011.32,
          "rows": 3129,
          "unmeasurable": 0,
          "won_output_rows": 1459
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 506,
        "i": 506,
        "m": 506,
        "n": 506,
        "o": 506
      },
      "rows_h": 506,
      "rows_i": 506,
      "rows_joined": 792,
      "rows_m": 506,
      "rows_merged": 792,
      "rows_n": 506,
      "rows_o": 506,
      "unique_by_domain": {
        "h": 68,
        "i": 9,
        "m": 12,
        "n": 29,
        "o": 19
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 73,
            "1000_2000ms": 0,
            "100_200ms": 39,
            "10_20ms": 74,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 72,
            "20_50ms": 162,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 6,
            "50_100ms": 30,
            "5_10ms": 0,
            "ge30000ms": 29,
            "neg": 0
          },
          "max_ms": 104681,
          "mean_ms": 4920.498023715415,
          "measurable": 506,
          "min_ms": 17,
          "p50_ms": 62.0,
          "p90_ms": 13391.5,
          "p99_ms": 48358.04999999999,
          "rows": 506,
          "unmeasurable": 0,
          "won_output_rows": 159
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 53,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 1,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 13,
            "20_50ms": 318,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 0,
            "50_100ms": 91,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 89385,
          "mean_ms": 2192.5474308300395,
          "measurable": 506,
          "min_ms": 19,
          "p50_ms": 44.5,
          "p90_ms": 10464.5,
          "p99_ms": 20502.649999999994,
          "rows": 506,
          "unmeasurable": 0,
          "won_output_rows": 186
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 64,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 121,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 45,
            "20_50ms": 73,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 0,
            "50_100ms": 61,
            "5_10ms": 94,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 84482,
          "mean_ms": 3028.3498023715415,
          "measurable": 506,
          "min_ms": 5,
          "p50_ms": 32.0,
          "p90_ms": 12588.0,
          "p99_ms": 40851.25,
          "rows": 506,
          "unmeasurable": 0,
          "won_output_rows": 286
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 66,
            "1000_2000ms": 0,
            "100_200ms": 76,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 156,
            "20_50ms": 1,
            "2_5ms": 0,
            "5000_10000ms": 31,
            "500_1000ms": 20,
            "50_100ms": 151,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 76418,
          "mean_ms": 3025.675889328063,
          "measurable": 506,
          "min_ms": 48,
          "p50_ms": 231.0,
          "p90_ms": 11472.0,
          "p99_ms": 20314.649999999994,
          "rows": 506,
          "unmeasurable": 0,
          "won_output_rows": 47
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 72,
            "1000_2000ms": 0,
            "100_200ms": 86,
            "10_20ms": 53,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 130,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 1,
            "50_100ms": 74,
            "5_10ms": 6,
            "ge30000ms": 13,
            "neg": 0
          },
          "max_ms": 102003,
          "mean_ms": 3801.6482213438735,
          "measurable": 506,
          "min_ms": 7,
          "p50_ms": 89.0,
          "p90_ms": 12877.0,
          "p99_ms": 68371.84999999969,
          "rows": 506,
          "unmeasurable": 0,
          "won_output_rows": 114
        }
      }
    },
    "price_change": {
      "boundary_dropped": 828,
      "class": "FULL",
      "exception_markets": 1814,
      "rows_by_domain": {
        "h": 102636291,
        "i": 103214208,
        "m": 102709922,
        "n": 102605956,
        "o": 102857452
      },
      "rows_h": 102636291,
      "rows_i": 103214208,
      "rows_joined": 103301626,
      "rows_m": 102709922,
      "rows_merged": 103300798,
      "rows_n": 102605956,
      "rows_o": 102857452,
      "unique_by_domain": {
        "h": 1846,
        "i": 384100,
        "m": 1954,
        "n": 1360,
        "o": 6534
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20528,
            "1000_2000ms": 83682,
            "100_200ms": 831787,
            "10_20ms": 69958614,
            "1_2ms": 0,
            "2000_5000ms": 75560,
            "200_500ms": 744426,
            "20_50ms": 28965819,
            "2_5ms": 0,
            "5000_10000ms": 26854,
            "500_1000ms": 311502,
            "50_100ms": 1604057,
            "5_10ms": 0,
            "ge30000ms": 13462,
            "neg": 0
          },
          "max_ms": 51606,
          "mean_ms": 39.18690561411655,
          "measurable": 102636291,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 252.0,
          "rows": 102636291,
          "unmeasurable": 0,
          "won_output_rows": 345576
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 204486,
            "100_200ms": 882448,
            "10_20ms": 24553662,
            "1_2ms": 0,
            "2000_5000ms": 26922,
            "200_500ms": 665262,
            "20_50ms": 74414762,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 344214,
            "50_100ms": 2122452,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3322,
          "mean_ms": 32.23217231875674,
          "measurable": 103214208,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 39.0,
          "p99_ms": 256.0,
          "rows": 103214208,
          "unmeasurable": 0,
          "won_output_rows": 696522
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 7664,
            "100_200ms": 363660,
            "10_20ms": 7526150,
            "1_2ms": 34,
            "2000_5000ms": 5122,
            "200_500ms": 299228,
            "20_50ms": 2576900,
            "2_5ms": 43838606,
            "5000_10000ms": 462,
            "500_1000ms": 41166,
            "50_100ms": 725836,
            "5_10ms": 47325094,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9771,
          "mean_ms": 8.369766223753924,
          "measurable": 102709922,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 69.0,
          "rows": 102709922,
          "unmeasurable": 0,
          "won_output_rows": 52732990
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 279366,
            "100_200ms": 2301142,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 360168,
            "200_500ms": 1092650,
            "20_50ms": 85520518,
            "2_5ms": 0,
            "5000_10000ms": 26502,
            "500_1000ms": 370206,
            "50_100ms": 12655404,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8449,
          "mean_ms": 68.25603400644695,
          "measurable": 102605956,
          "min_ms": 38,
          "p50_ms": 44.0,
          "p90_ms": 59.0,
          "p99_ms": 506.0,
          "rows": 102605956,
          "unmeasurable": 0,
          "won_output_rows": 43376
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8754,
            "100_200ms": 384746,
            "10_20ms": 7845040,
            "1_2ms": 26,
            "2000_5000ms": 4012,
            "200_500ms": 315086,
            "20_50ms": 2616414,
            "2_5ms": 41698542,
            "5000_10000ms": 32,
            "500_1000ms": 46884,
            "50_100ms": 732250,
            "5_10ms": 49205666,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5973,
          "mean_ms": 8.51176620630268,
          "measurable": 102857452,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 72.0,
          "rows": 102857452,
          "unmeasurable": 0,
          "won_output_rows": 49482334
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 3900,
        "i": 3900,
        "m": 3900,
        "n": 3900,
        "o": 3900
      },
      "rows_h": 3900,
      "rows_i": 3900,
      "rows_joined": 3900,
      "rows_m": 3900,
      "rows_merged": 3900,
      "rows_n": 3900,
      "rows_o": 3900,
      "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": 24,
            "10_20ms": 2776,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 18,
            "20_50ms": 1051,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 31,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 299,
          "mean_ms": 21.314615384615383,
          "measurable": 3900,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 23.0,
          "p99_ms": 101.0,
          "rows": 3900,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 9,
            "10_20ms": 883,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 2957,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 35,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 300,
          "mean_ms": 24.456410256410255,
          "measurable": 3900,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 33.0,
          "p99_ms": 63.0,
          "rows": 3900,
          "unmeasurable": 0
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 242,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 80,
            "2_5ms": 1829,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 8,
            "5_10ms": 1741,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 67,
          "mean_ms": 5.938717948717949,
          "measurable": 3900,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 28.0,
          "rows": 3900,
          "unmeasurable": 0,
          "won_output_rows": 2115
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 39,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 40,
            "20_50ms": 3311,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 510,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 482,
          "mean_ms": 50.27205128205128,
          "measurable": 3900,
          "min_ms": 39,
          "p50_ms": 43.0,
          "p90_ms": 56.0,
          "p99_ms": 276.0,
          "rows": 3900,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 250,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 82,
            "2_5ms": 1694,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 20,
            "5_10ms": 1846,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 236,
          "mean_ms": 6.630769230769231,
          "measurable": 3900,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 35.0,
          "rows": 3900,
          "unmeasurable": 0,
          "won_output_rows": 1781
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1284257322,
  "file": "2026-10-09T21.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-09/21",
  "hour_utc": "2026-10-09T21:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464980048181392,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 1125900500322514,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        152237677
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980048137647,
      "min_sequence": 1125900500322516,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12461464,
      "row_groups": [
        0,
        47
      ],
      "sha256": "feeb5b4625cd07288dbf3109fd823a46a2c3a6be3571d67368bc9e5a2ad40515"
    },
    "book": {
      "byte_range": [
        152237677,
        178420905
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980046405630,
      "min_sequence": 1125900500324942,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 261428,
      "row_groups": [
        48,
        48
      ],
      "sha256": "617395e61155c9320a6cae4a729ba5111c52a9a6b8e792ddf64bae47c293c1d1"
    },
    "last_trade_price": {
      "byte_range": [
        178420905,
        182099240
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980046347166,
      "min_sequence": 1125900500351784,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 67054,
      "row_groups": [
        49,
        49
      ],
      "sha256": "5b0833f7a3a980909be1a10f61705a49b7fa9520c9d34e23e39bb7eec312025a"
    },
    "market_resolved": {
      "byte_range": [
        182099240,
        182609146
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980035538294,
      "min_sequence": 1125900500374065,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3219,
      "row_groups": [
        50,
        50
      ],
      "sha256": "19629dc4c96822935e443e766a03572d01f96f51eff22d87d330fc8400d8828d"
    },
    "new_market": {
      "byte_range": [
        182609146,
        182690997
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980036094376,
      "min_sequence": 1125900500609469,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 792,
      "row_groups": [
        51,
        51
      ],
      "sha256": "da68d8c716fc09f1653204d8b7634a3ee2d79a5709e15fb7c1da3f7755d248a3"
    },
    "price_change": {
      "byte_range": [
        182690997,
        1282790434
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980048181392,
      "min_sequence": 1125900500322514,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 103300798,
      "row_groups": [
        52,
        446
      ],
      "sha256": "f46257e99c53a2a9c114d63fca1c2ea36a83d51d4a8850eb9a3cc0c6a11eadf1"
    },
    "tick_size_change": {
      "byte_range": [
        1282790434,
        1282934305
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464979936304558,
      "min_sequence": 1125900503715089,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3900,
      "row_groups": [
        447,
        447
      ],
      "sha256": "eed85f03fde38eb8086ad32e0b0fe1e0f0731f9a7e3d775fed054449442b21da"
    }
  },
  "row_count": 116098655,
  "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": "3ab2fec850da9df108a0df331f28436d28685f5772fcf335951aa0851ffd0d82",
  "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": "2026-10-09T21.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."
}
