{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 203,
      "class": "FULL",
      "exception_markets": 1721,
      "rows_by_domain": {
        "h": 10556793,
        "i": 11411322,
        "m": 11415481,
        "n": 11414269,
        "o": 11410953
      },
      "rows_h": 10556793,
      "rows_i": 11411322,
      "rows_joined": 11416514,
      "rows_m": 11415481,
      "rows_merged": 11416311,
      "rows_n": 11414269,
      "rows_o": 11410953,
      "unique_by_domain": {
        "h": 0,
        "i": 20,
        "m": 44,
        "n": 8,
        "o": 118
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 734,
            "1000_2000ms": 24955,
            "100_200ms": 209329,
            "10_20ms": 5834646,
            "1_2ms": 0,
            "2000_5000ms": 25397,
            "200_500ms": 184626,
            "20_50ms": 3833997,
            "2_5ms": 0,
            "5000_10000ms": 5272,
            "500_1000ms": 80595,
            "50_100ms": 357082,
            "5_10ms": 0,
            "ge30000ms": 160,
            "neg": 0
          },
          "max_ms": 41416,
          "mean_ms": 49.71846374178219,
          "measurable": 10556793,
          "min_ms": 13,
          "p50_ms": 19.0,
          "p90_ms": 41.0,
          "p99_ms": 655.0,
          "rows": 10556793,
          "unmeasurable": 0,
          "won_output_rows": 111289
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 15742,
            "100_200ms": 194142,
            "10_20ms": 2424875,
            "1_2ms": 0,
            "2000_5000ms": 8323,
            "200_500ms": 78031,
            "20_50ms": 8153817,
            "2_5ms": 0,
            "5000_10000ms": 1342,
            "500_1000ms": 28161,
            "50_100ms": 506889,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8584,
          "mean_ms": 35.064997114269495,
          "measurable": 11411322,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 40.0,
          "p99_ms": 227.0,
          "rows": 11411322,
          "unmeasurable": 0,
          "won_output_rows": 114210
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4670,
            "100_200ms": 117308,
            "10_20ms": 1120889,
            "1_2ms": 85,
            "2000_5000ms": 376,
            "200_500ms": 68620,
            "20_50ms": 671662,
            "2_5ms": 5638139,
            "5000_10000ms": 14,
            "500_1000ms": 15425,
            "50_100ms": 231631,
            "5_10ms": 3546662,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5553,
          "mean_ms": 12.825107676146104,
          "measurable": 11415481,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 19.0,
          "p99_ms": 166.0,
          "rows": 11415481,
          "unmeasurable": 0,
          "won_output_rows": 5896960
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1404,
            "1000_2000ms": 13148,
            "100_200ms": 555916,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8224,
            "200_500ms": 215652,
            "20_50ms": 8009318,
            "2_5ms": 0,
            "5000_10000ms": 1605,
            "500_1000ms": 31456,
            "50_100ms": 2577546,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17566,
          "mean_ms": 65.1060432341309,
          "measurable": 11414269,
          "min_ms": 38,
          "p50_ms": 45.0,
          "p90_ms": 82.0,
          "p99_ms": 318.0,
          "rows": 11414269,
          "unmeasurable": 0,
          "won_output_rows": 11251
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4983,
            "100_200ms": 126807,
            "10_20ms": 1121984,
            "1_2ms": 31,
            "2000_5000ms": 591,
            "200_500ms": 73665,
            "20_50ms": 681388,
            "2_5ms": 5365735,
            "5000_10000ms": 12,
            "500_1000ms": 16371,
            "50_100ms": 242708,
            "5_10ms": 3776678,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6334,
          "mean_ms": 13.36637518356267,
          "measurable": 11410953,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 176.0,
          "rows": 11410953,
          "unmeasurable": 0,
          "won_output_rows": 5282601
        }
      }
    },
    "book": {
      "boundary_dropped": 130,
      "class": "FULL",
      "exception_markets": 244208,
      "rows_by_domain": {
        "h": 669501,
        "i": 134086,
        "m": 129485,
        "n": 128534,
        "o": 132609
      },
      "rows_h": 669501,
      "rows_i": 134086,
      "rows_joined": 695625,
      "rows_m": 129485,
      "rows_merged": 695495,
      "rows_n": 128534,
      "rows_o": 132609,
      "unique_by_domain": {
        "h": 542476,
        "i": 6486,
        "m": 2458,
        "n": 2406,
        "o": 5775
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34774,
            "1000_2000ms": 7885,
            "100_200ms": 5988,
            "10_20ms": 23540,
            "1_2ms": 0,
            "2000_5000ms": 17540,
            "200_500ms": 6128,
            "20_50ms": 64191,
            "2_5ms": 0,
            "5000_10000ms": 14140,
            "500_1000ms": 5018,
            "50_100ms": 8094,
            "5_10ms": 0,
            "ge30000ms": 482203,
            "neg": 0
          },
          "max_ms": 11151827766,
          "mean_ms": 197083731.24743503,
          "measurable": 669501,
          "min_ms": 14,
          "p50_ms": 1005227.0,
          "p90_ms": 128474962.0,
          "p99_ms": 3838210697.0,
          "rows": 669501,
          "unmeasurable": 0,
          "won_output_rows": 555963
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 712,
            "1000_2000ms": 5159,
            "100_200ms": 5898,
            "10_20ms": 9459,
            "1_2ms": 0,
            "2000_5000ms": 8622,
            "200_500ms": 6332,
            "20_50ms": 71373,
            "2_5ms": 0,
            "5000_10000ms": 876,
            "500_1000ms": 4182,
            "50_100ms": 13445,
            "5_10ms": 0,
            "ge30000ms": 8028,
            "neg": 0
          },
          "max_ms": 9556598897,
          "mean_ms": 9681104.810539505,
          "measurable": 134086,
          "min_ms": 16,
          "p50_ms": 29.0,
          "p90_ms": 2975.0,
          "p99_ms": 30745855.0,
          "rows": 134086,
          "unmeasurable": 0,
          "won_output_rows": 9478
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 320,
            "1000_2000ms": 2737,
            "100_200ms": 2436,
            "10_20ms": 16228,
            "1_2ms": 0,
            "2000_5000ms": 6672,
            "200_500ms": 1363,
            "20_50ms": 9400,
            "2_5ms": 20298,
            "5000_10000ms": 672,
            "500_1000ms": 777,
            "50_100ms": 4192,
            "5_10ms": 60306,
            "ge30000ms": 4084,
            "neg": 0
          },
          "max_ms": 11152021322,
          "mean_ms": 8069722.850569564,
          "measurable": 129485,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 1670.0,
          "p99_ms": 19569266.0,
          "rows": 129485,
          "unmeasurable": 0,
          "won_output_rows": 64936
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1249,
            "1000_2000ms": 6297,
            "100_200ms": 12348,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 11565,
            "200_500ms": 7365,
            "20_50ms": 51731,
            "2_5ms": 0,
            "5000_10000ms": 1434,
            "500_1000ms": 4965,
            "50_100ms": 27780,
            "5_10ms": 0,
            "ge30000ms": 3800,
            "neg": 0
          },
          "max_ms": 11152670941,
          "mean_ms": 7965957.534450029,
          "measurable": 128534,
          "min_ms": 39,
          "p50_ms": 59.0,
          "p90_ms": 2865.0,
          "p99_ms": 15540537.07999992,
          "rows": 128534,
          "unmeasurable": 0,
          "won_output_rows": 4025
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 688,
            "1000_2000ms": 3065,
            "100_200ms": 2449,
            "10_20ms": 16805,
            "1_2ms": 0,
            "2000_5000ms": 6640,
            "200_500ms": 1730,
            "20_50ms": 9358,
            "2_5ms": 15267,
            "5000_10000ms": 696,
            "500_1000ms": 1036,
            "50_100ms": 4357,
            "5_10ms": 64582,
            "ge30000ms": 5936,
            "neg": 0
          },
          "max_ms": 11153070581,
          "mean_ms": 10406368.448242579,
          "measurable": 132609,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 2165.0,
          "p99_ms": 28641626.0,
          "rows": 132609,
          "unmeasurable": 0,
          "won_output_rows": 61093
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 268,
      "rows_by_domain": {
        "h": 52601,
        "i": 56479,
        "m": 56771,
        "n": 56478,
        "o": 56439
      },
      "rows_h": 52601,
      "rows_i": 56479,
      "rows_joined": 56876,
      "rows_m": 56771,
      "rows_merged": 56874,
      "rows_n": 56478,
      "rows_o": 56439,
      "unique_by_domain": {
        "h": 3,
        "i": 1,
        "m": 5,
        "n": 3,
        "o": 1
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 230,
            "100_200ms": 2272,
            "10_20ms": 20106,
            "1_2ms": 0,
            "2000_5000ms": 126,
            "200_500ms": 1744,
            "20_50ms": 24314,
            "2_5ms": 0,
            "5000_10000ms": 28,
            "500_1000ms": 561,
            "50_100ms": 3217,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24835,
          "mean_ms": 64.51440086690367,
          "measurable": 52601,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 92.0,
          "p99_ms": 805.0,
          "rows": 52601,
          "unmeasurable": 0,
          "won_output_rows": 765
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1174,
            "100_200ms": 2817,
            "10_20ms": 5099,
            "1_2ms": 0,
            "2000_5000ms": 830,
            "200_500ms": 2969,
            "20_50ms": 37170,
            "2_5ms": 0,
            "5000_10000ms": 74,
            "500_1000ms": 1817,
            "50_100ms": 4529,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8567,
          "mean_ms": 155.07296517289612,
          "measurable": 56479,
          "min_ms": 17,
          "p50_ms": 25.0,
          "p90_ms": 283.0,
          "p99_ms": 2678.9800000000105,
          "rows": 56479,
          "unmeasurable": 0,
          "won_output_rows": 559
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 24,
            "100_200ms": 1124,
            "10_20ms": 7764,
            "1_2ms": 0,
            "2000_5000ms": 7,
            "200_500ms": 561,
            "20_50ms": 4477,
            "2_5ms": 13445,
            "5000_10000ms": 0,
            "500_1000ms": 131,
            "50_100ms": 1796,
            "5_10ms": 27442,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3848,
          "mean_ms": 18.2881224568882,
          "measurable": 56771,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 30.0,
          "p99_ms": 228.0,
          "rows": 56771,
          "unmeasurable": 0,
          "won_output_rows": 30244
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 464,
            "1000_2000ms": 1998,
            "100_200ms": 5988,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2138,
            "200_500ms": 3676,
            "20_50ms": 23333,
            "2_5ms": 0,
            "5000_10000ms": 459,
            "500_1000ms": 2332,
            "50_100ms": 16090,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17560,
          "mean_ms": 433.6323878324303,
          "measurable": 56478,
          "min_ms": 39,
          "p50_ms": 56.0,
          "p90_ms": 839.0,
          "p99_ms": 8149.369999999923,
          "rows": 56478,
          "unmeasurable": 0,
          "won_output_rows": 72
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 26,
            "100_200ms": 993,
            "10_20ms": 8037,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 573,
            "20_50ms": 4324,
            "2_5ms": 10654,
            "5000_10000ms": 0,
            "500_1000ms": 139,
            "50_100ms": 1860,
            "5_10ms": 29833,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1834,
          "mean_ms": 18.06351990644767,
          "measurable": 56439,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 29.0,
          "p99_ms": 236.0,
          "rows": 56439,
          "unmeasurable": 0,
          "won_output_rows": 25234
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 10,
      "rows_by_domain": {
        "h": 1369,
        "i": 1369,
        "m": 1369,
        "n": 1369,
        "o": 1369
      },
      "rows_h": 1369,
      "rows_i": 1369,
      "rows_joined": 1461,
      "rows_m": 1369,
      "rows_merged": 1461,
      "rows_n": 1369,
      "rows_o": 1369,
      "unique_by_domain": {
        "h": 65,
        "i": 2,
        "m": 0,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 57,
            "10_20ms": 499,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 14,
            "20_50ms": 545,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 3,
            "50_100ms": 125,
            "5_10ms": 0,
            "ge30000ms": 121,
            "neg": 0
          },
          "max_ms": 504469,
          "mean_ms": 17482.218407596785,
          "measurable": 1369,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 277.2000000000003,
          "p99_ms": 371469.0,
          "rows": 1369,
          "unmeasurable": 0,
          "won_output_rows": 78
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 0,
            "100_200ms": 48,
            "10_20ms": 75,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 1004,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 149,
            "5_10ms": 0,
            "ge30000ms": 27,
            "neg": 0
          },
          "max_ms": 53679,
          "mean_ms": 1795.655222790358,
          "measurable": 1369,
          "min_ms": 18,
          "p50_ms": 23.0,
          "p90_ms": 104.0,
          "p99_ms": 40967.6,
          "rows": 1369,
          "unmeasurable": 0,
          "won_output_rows": 95
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 35,
            "1000_2000ms": 2,
            "100_200ms": 10,
            "10_20ms": 170,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 70,
            "2_5ms": 285,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 23,
            "5_10ms": 716,
            "ge30000ms": 52,
            "neg": 0
          },
          "max_ms": 49442,
          "mean_ms": 2225.1336742147555,
          "measurable": 1369,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 38.200000000000045,
          "p99_ms": 49362.6,
          "rows": 1369,
          "unmeasurable": 0,
          "won_output_rows": 662
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 161,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 74,
            "20_50ms": 760,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 309,
            "5_10ms": 0,
            "ge30000ms": 62,
            "neg": 0
          },
          "max_ms": 51283,
          "mean_ms": 2170.5040175310446,
          "measurable": 1369,
          "min_ms": 39,
          "p50_ms": 48.0,
          "p90_ms": 202.20000000000005,
          "p99_ms": 51214.28,
          "rows": 1369,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 0,
            "100_200ms": 17,
            "10_20ms": 188,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 66,
            "2_5ms": 259,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 21,
            "5_10ms": 747,
            "ge30000ms": 62,
            "neg": 0
          },
          "max_ms": 56313,
          "mean_ms": 1717.5142439737035,
          "measurable": 1369,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 29.0,
          "p99_ms": 40858.28,
          "rows": 1369,
          "unmeasurable": 0,
          "won_output_rows": 624
        }
      }
    },
    "new_market": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 10,
      "rows_by_domain": {
        "h": 5716,
        "i": 5708,
        "m": 5708,
        "n": 5708,
        "o": 5717
      },
      "rows_h": 5716,
      "rows_i": 5708,
      "rows_joined": 9905,
      "rows_m": 5708,
      "rows_merged": 9904,
      "rows_n": 5708,
      "rows_o": 5717,
      "unique_by_domain": {
        "h": 638,
        "i": 364,
        "m": 502,
        "n": 305,
        "o": 578
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 272,
            "1000_2000ms": 0,
            "100_200ms": 1064,
            "10_20ms": 1,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 293,
            "20_50ms": 1510,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 8,
            "50_100ms": 1502,
            "5_10ms": 0,
            "ge30000ms": 1060,
            "neg": 0
          },
          "max_ms": 393203,
          "mean_ms": 16035.526592022394,
          "measurable": 5716,
          "min_ms": 19,
          "p50_ms": 90.0,
          "p90_ms": 55196.5,
          "p99_ms": 341769.9500000012,
          "rows": 5716,
          "unmeasurable": 0,
          "won_output_rows": 1209
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 276,
            "1000_2000ms": 0,
            "100_200ms": 221,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 23,
            "20_50ms": 2830,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 1,
            "50_100ms": 1127,
            "5_10ms": 0,
            "ge30000ms": 1223,
            "neg": 0
          },
          "max_ms": 377774,
          "mean_ms": 15296.747722494743,
          "measurable": 5708,
          "min_ms": 20,
          "p50_ms": 50.0,
          "p90_ms": 62508.100000000006,
          "p99_ms": 93300.93000000007,
          "rows": 5708,
          "unmeasurable": 0,
          "won_output_rows": 1952
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 290,
            "1000_2000ms": 0,
            "100_200ms": 221,
            "10_20ms": 619,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 56,
            "20_50ms": 2317,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 0,
            "50_100ms": 1009,
            "5_10ms": 29,
            "ge30000ms": 1156,
            "neg": 0
          },
          "max_ms": 382681,
          "mean_ms": 15635.120532585845,
          "measurable": 5708,
          "min_ms": 7,
          "p50_ms": 47.0,
          "p90_ms": 63411.3,
          "p99_ms": 97521.70000000003,
          "rows": 5708,
          "unmeasurable": 0,
          "won_output_rows": 2736
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 271,
            "1000_2000ms": 0,
            "100_200ms": 1675,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 560,
            "20_50ms": 328,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 2,
            "50_100ms": 1677,
            "5_10ms": 0,
            "ge30000ms": 1192,
            "neg": 0
          },
          "max_ms": 376977,
          "mean_ms": 15247.481604765242,
          "measurable": 5708,
          "min_ms": 43,
          "p50_ms": 138.0,
          "p90_ms": 63916.899999999994,
          "p99_ms": 94248.77000000015,
          "rows": 5708,
          "unmeasurable": 0,
          "won_output_rows": 719
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 308,
            "1000_2000ms": 0,
            "100_200ms": 283,
            "10_20ms": 792,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 56,
            "20_50ms": 1890,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 0,
            "50_100ms": 877,
            "5_10ms": 176,
            "ge30000ms": 1328,
            "neg": 0
          },
          "max_ms": 376555,
          "mean_ms": 16078.666783277942,
          "measurable": 5717,
          "min_ms": 6,
          "p50_ms": 50.0,
          "p90_ms": 64349.20000000001,
          "p99_ms": 90553.35999999999,
          "rows": 5717,
          "unmeasurable": 0,
          "won_output_rows": 3288
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1910,
      "class": "FULL",
      "exception_markets": 2872,
      "rows_by_domain": {
        "h": 99812182,
        "i": 107841743,
        "m": 107997294,
        "n": 107954906,
        "o": 107971152
      },
      "rows_h": 99812182,
      "rows_i": 107841743,
      "rows_joined": 108239028,
      "rows_m": 107997294,
      "rows_merged": 108237118,
      "rows_n": 107954906,
      "rows_o": 107971152,
      "unique_by_domain": {
        "h": 26192,
        "i": 392,
        "m": 978,
        "n": 1578,
        "o": 1564
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10744,
            "1000_2000ms": 307872,
            "100_200ms": 2469942,
            "10_20ms": 50497074,
            "1_2ms": 0,
            "2000_5000ms": 236052,
            "200_500ms": 2061838,
            "20_50ms": 39027052,
            "2_5ms": 0,
            "5000_10000ms": 65294,
            "500_1000ms": 932104,
            "50_100ms": 4202294,
            "5_10ms": 0,
            "ge30000ms": 1916,
            "neg": 0
          },
          "max_ms": 41494,
          "mean_ms": 55.73729140597287,
          "measurable": 99812182,
          "min_ms": 13,
          "p50_ms": 19.0,
          "p90_ms": 51.0,
          "p99_ms": 746.0,
          "rows": 99812182,
          "unmeasurable": 0,
          "won_output_rows": 1279600
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 597422,
            "100_200ms": 2644775,
            "10_20ms": 19587668,
            "1_2ms": 0,
            "2000_5000ms": 283028,
            "200_500ms": 1646198,
            "20_50ms": 76234671,
            "2_5ms": 0,
            "5000_10000ms": 33914,
            "500_1000ms": 862634,
            "50_100ms": 5951433,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8589,
          "mean_ms": 55.879979128304704,
          "measurable": 107841743,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 54.0,
          "p99_ms": 861.0,
          "rows": 107841743,
          "unmeasurable": 0,
          "won_output_rows": 1160825
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 61440,
            "100_200ms": 1344479,
            "10_20ms": 11427376,
            "1_2ms": 534,
            "2000_5000ms": 5908,
            "200_500ms": 759488,
            "20_50ms": 7095947,
            "2_5ms": 48578455,
            "5000_10000ms": 94,
            "500_1000ms": 190760,
            "50_100ms": 2569360,
            "5_10ms": 35963453,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6699,
          "mean_ms": 14.54510238006519,
          "measurable": 107997294,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 22.0,
          "p99_ms": 191.0,
          "rows": 107997294,
          "unmeasurable": 0,
          "won_output_rows": 54759239
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 81232,
            "1000_2000ms": 707850,
            "100_200ms": 6836389,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 729918,
            "200_500ms": 3162578,
            "20_50ms": 69395760,
            "2_5ms": 0,
            "5000_10000ms": 126012,
            "500_1000ms": 903828,
            "50_100ms": 26011339,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17598,
          "mean_ms": 114.84769275793728,
          "measurable": 107954906,
          "min_ms": 38,
          "p50_ms": 46.0,
          "p90_ms": 113.0,
          "p99_ms": 1747.0,
          "rows": 107954906,
          "unmeasurable": 0,
          "won_output_rows": 133934
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 61990,
            "100_200ms": 1394743,
            "10_20ms": 11355731,
            "1_2ms": 18,
            "2000_5000ms": 5608,
            "200_500ms": 840742,
            "20_50ms": 7073551,
            "2_5ms": 46684352,
            "5000_10000ms": 170,
            "500_1000ms": 204602,
            "50_100ms": 2625960,
            "5_10ms": 37723685,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6729,
          "mean_ms": 15.016440835974409,
          "measurable": 107971152,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 22.0,
          "p99_ms": 204.0,
          "rows": 107971152,
          "unmeasurable": 0,
          "won_output_rows": 50903520
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 91,
      "rows_by_domain": {
        "h": 3868,
        "i": 4232,
        "m": 4232,
        "n": 4232,
        "o": 4232
      },
      "rows_h": 3868,
      "rows_i": 4232,
      "rows_joined": 4232,
      "rows_m": 4232,
      "rows_merged": 4232,
      "rows_n": 4232,
      "rows_o": 4232,
      "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": 4,
            "100_200ms": 103,
            "10_20ms": 2086,
            "1_2ms": 0,
            "2000_5000ms": 16,
            "200_500ms": 84,
            "20_50ms": 1424,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 143,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4712,
          "mean_ms": 47.41080661840745,
          "measurable": 3868,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 47.0,
          "p99_ms": 324.0,
          "rows": 3868,
          "unmeasurable": 0,
          "won_output_rows": 25
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 75,
            "10_20ms": 996,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 2901,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 228,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1958,
          "mean_ms": 33.110113421550096,
          "measurable": 4232,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 39.90000000000009,
          "p99_ms": 182.0,
          "rows": 4232,
          "unmeasurable": 0,
          "won_output_rows": 49
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 379,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 172,
            "2_5ms": 2044,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 123,
            "5_10ms": 1474,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 993,
          "mean_ms": 10.60515122873346,
          "measurable": 4232,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 98.0,
          "rows": 4232,
          "unmeasurable": 0,
          "won_output_rows": 2186
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 217,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 67,
            "20_50ms": 3167,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 781,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 420,
          "mean_ms": 55.379489603024574,
          "measurable": 4232,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 78.0,
          "p99_ms": 234.3799999999992,
          "rows": 4232,
          "unmeasurable": 0,
          "won_output_rows": 18
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 48,
            "10_20ms": 332,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 216,
            "20_50ms": 229,
            "2_5ms": 1998,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 101,
            "5_10ms": 1308,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 461,
          "mean_ms": 24.862003780718336,
          "measurable": 4232,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 33.0,
          "p99_ms": 370.0,
          "rows": 4232,
          "unmeasurable": 0,
          "won_output_rows": 1954
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1403073731,
  "file": "2026-10-06T00.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-06/00",
  "hour_utc": "2026-10-06T00:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464969032490538,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562955837682041,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        144817054
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969032484617,
      "min_sequence": 562955837682057,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11416311,
      "row_groups": [
        0,
        43
      ],
      "sha256": "c7c474173fb3876257e9ba3051741a0e137a957fedd921c64e57a1eead79132a"
    },
    "book": {
      "byte_range": [
        144817054,
        210735936
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969032298659,
      "min_sequence": 562955837701833,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 695495,
      "row_groups": [
        44,
        46
      ],
      "sha256": "27ad1fc7793ac0c5cb2cfd5db9450db9992fe7daac5785a9a1270617cea70286"
    },
    "last_trade_price": {
      "byte_range": [
        210735936,
        214035743
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969030608062,
      "min_sequence": 562955837682453,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 56874,
      "row_groups": [
        47,
        47
      ],
      "sha256": "1c236d493f3b7e0ff0d3ed0fbd482bde3158f8d6c98fb0dd3f880bd567ecfb63"
    },
    "market_resolved": {
      "byte_range": [
        214035743,
        214258437
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969030170694,
      "min_sequence": 562955840057473,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1461,
      "row_groups": [
        48,
        48
      ],
      "sha256": "d55f2959b119c9b2a5c9ba9c3c9d37db50c3843b582f8096b6fded97849c773d"
    },
    "new_market": {
      "byte_range": [
        214258437,
        215164031
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969032297126,
      "min_sequence": 562955838172123,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 9904,
      "row_groups": [
        49,
        49
      ],
      "sha256": "d00763d7416de5ad680b043ed19ac49aab421aae3354b890ab015f6763494e07"
    },
    "price_change": {
      "byte_range": [
        215164031,
        1401545663
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464969032490538,
      "min_sequence": 562955837682041,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 108237118,
      "row_groups": [
        50,
        462
      ],
      "sha256": "7f1b7f8dd508b83334bbb90363ec76ee6b33f5571713fff7c17d072b0f16d3e2"
    },
    "tick_size_change": {
      "byte_range": [
        1401545663,
        1401703441
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464968979583444,
      "min_sequence": 562955840075808,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4232,
      "row_groups": [
        463,
        463
      ],
      "sha256": "faac64bd0ed4edaffcd75697041fb1c689d77541daccf9605ef3295a9408d589"
    }
  },
  "row_count": 120421395,
  "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": "b0dc77a19e384dbab91fd6c0c9e1fc995ed922e6b012d62a131031d17a75184b",
  "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": "2026-10-06T00.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."
}
