{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 74,
      "class": "FULL",
      "exception_markets": 396,
      "rows_by_domain": {
        "h": 8486626,
        "i": 8487804,
        "m": 8488298,
        "n": 8485492,
        "o": 8488593
      },
      "rows_h": 8486626,
      "rows_i": 8487804,
      "rows_joined": 8490106,
      "rows_m": 8488298,
      "rows_merged": 8490032,
      "rows_n": 8485492,
      "rows_o": 8488593,
      "unique_by_domain": {
        "h": 208,
        "i": 264,
        "m": 347,
        "n": 68,
        "o": 318
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7600,
            "1000_2000ms": 19156,
            "100_200ms": 92143,
            "10_20ms": 5668201,
            "1_2ms": 0,
            "2000_5000ms": 17984,
            "200_500ms": 120580,
            "20_50ms": 2373794,
            "2_5ms": 0,
            "5000_10000ms": 10522,
            "500_1000ms": 54028,
            "50_100ms": 118505,
            "5_10ms": 0,
            "ge30000ms": 4113,
            "neg": 0
          },
          "max_ms": 137253,
          "mean_ms": 84.89342549088413,
          "measurable": 8486626,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 690.0,
          "rows": 8486626,
          "unmeasurable": 0,
          "won_output_rows": 36451
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 94,
            "1000_2000ms": 9583,
            "100_200ms": 100010,
            "10_20ms": 4497448,
            "1_2ms": 0,
            "2000_5000ms": 2602,
            "200_500ms": 110279,
            "20_50ms": 3589345,
            "2_5ms": 0,
            "5000_10000ms": 252,
            "500_1000ms": 25158,
            "50_100ms": 152929,
            "5_10ms": 0,
            "ge30000ms": 104,
            "neg": 0
          },
          "max_ms": 50613,
          "mean_ms": 30.923836719132535,
          "measurable": 8487804,
          "min_ms": 10,
          "p50_ms": 19.0,
          "p90_ms": 28.0,
          "p99_ms": 314.0,
          "rows": 8487804,
          "unmeasurable": 0,
          "won_output_rows": 33735
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 3668,
            "100_200ms": 63117,
            "10_20ms": 513112,
            "1_2ms": 0,
            "2000_5000ms": 924,
            "200_500ms": 58019,
            "20_50ms": 221934,
            "2_5ms": 4451475,
            "5000_10000ms": 212,
            "500_1000ms": 16661,
            "50_100ms": 81137,
            "5_10ms": 3078033,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14357,
          "mean_ms": 11.822553473028398,
          "measurable": 8488298,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 187.0,
          "rows": 8488298,
          "unmeasurable": 0,
          "won_output_rows": 4087641
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 732,
            "1000_2000ms": 10459,
            "100_200ms": 194423,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4362,
            "200_500ms": 192812,
            "20_50ms": 6833980,
            "2_5ms": 0,
            "5000_10000ms": 1376,
            "500_1000ms": 46258,
            "50_100ms": 1201090,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 29670,
          "mean_ms": 64.44778181394786,
          "measurable": 8485492,
          "min_ms": 41,
          "p50_ms": 45.0,
          "p90_ms": 61.0,
          "p99_ms": 436.0,
          "rows": 8485492,
          "unmeasurable": 0,
          "won_output_rows": 4986
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 4491,
            "100_200ms": 63765,
            "10_20ms": 473000,
            "1_2ms": 0,
            "2000_5000ms": 1251,
            "200_500ms": 58394,
            "20_50ms": 216701,
            "2_5ms": 4560534,
            "5000_10000ms": 62,
            "500_1000ms": 15789,
            "50_100ms": 81436,
            "5_10ms": 3013166,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11327,
          "mean_ms": 11.812563872481576,
          "measurable": 8488593,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 189.0,
          "rows": 8488593,
          "unmeasurable": 0,
          "won_output_rows": 4327219
        }
      }
    },
    "book": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 10266,
      "rows_by_domain": {
        "h": 112077,
        "i": 106007,
        "m": 105173,
        "n": 113587,
        "o": 105049
      },
      "rows_h": 112077,
      "rows_i": 106007,
      "rows_joined": 128199,
      "rows_m": 105173,
      "rows_merged": 128199,
      "rows_n": 113587,
      "rows_o": 105049,
      "unique_by_domain": {
        "h": 7778,
        "i": 1859,
        "m": 1140,
        "n": 10634,
        "o": 1092
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 814,
            "1000_2000ms": 957,
            "100_200ms": 2663,
            "10_20ms": 28363,
            "1_2ms": 0,
            "2000_5000ms": 1924,
            "200_500ms": 2785,
            "20_50ms": 60774,
            "2_5ms": 0,
            "5000_10000ms": 1036,
            "500_1000ms": 1042,
            "50_100ms": 4763,
            "5_10ms": 0,
            "ge30000ms": 6956,
            "neg": 0
          },
          "max_ms": 9410130940,
          "mean_ms": 17477488.82549497,
          "measurable": 112077,
          "min_ms": 14,
          "p50_ms": 22.0,
          "p90_ms": 1467.0,
          "p99_ms": 126946283.0,
          "rows": 112077,
          "unmeasurable": 0,
          "won_output_rows": 9438
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 130,
            "1000_2000ms": 1405,
            "100_200ms": 3051,
            "10_20ms": 33364,
            "1_2ms": 0,
            "2000_5000ms": 2036,
            "200_500ms": 3409,
            "20_50ms": 51276,
            "2_5ms": 0,
            "5000_10000ms": 772,
            "500_1000ms": 1470,
            "50_100ms": 7350,
            "5_10ms": 0,
            "ge30000ms": 1744,
            "neg": 0
          },
          "max_ms": 9406610970,
          "mean_ms": 4635678.124850246,
          "measurable": 106007,
          "min_ms": 10,
          "p50_ms": 23.0,
          "p90_ms": 219.0,
          "p99_ms": 1228451.0,
          "rows": 106007,
          "unmeasurable": 0,
          "won_output_rows": 4084
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 138,
            "1000_2000ms": 696,
            "100_200ms": 1379,
            "10_20ms": 12557,
            "1_2ms": 0,
            "2000_5000ms": 1756,
            "200_500ms": 1297,
            "20_50ms": 4528,
            "2_5ms": 15279,
            "5000_10000ms": 934,
            "500_1000ms": 395,
            "50_100ms": 1946,
            "5_10ms": 63466,
            "ge30000ms": 802,
            "neg": 0
          },
          "max_ms": 9400625969,
          "mean_ms": 2186274.067736016,
          "measurable": 105173,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 36.0,
          "p99_ms": 9187.119999999966,
          "rows": 105173,
          "unmeasurable": 0,
          "won_output_rows": 51304
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1197,
            "1000_2000ms": 1846,
            "100_200ms": 7959,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2960,
            "200_500ms": 5524,
            "20_50ms": 54298,
            "2_5ms": 0,
            "5000_10000ms": 1635,
            "500_1000ms": 2256,
            "50_100ms": 26689,
            "5_10ms": 0,
            "ge30000ms": 9223,
            "neg": 0
          },
          "max_ms": 11011038165,
          "mean_ms": 23716885.81373749,
          "measurable": 113587,
          "min_ms": 42,
          "p50_ms": 50.0,
          "p90_ms": 6774.000000000044,
          "p99_ms": 200803362.42000002,
          "rows": 113587,
          "unmeasurable": 0,
          "won_output_rows": 11313
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 110,
            "1000_2000ms": 784,
            "100_200ms": 1448,
            "10_20ms": 10557,
            "1_2ms": 0,
            "2000_5000ms": 1514,
            "200_500ms": 1227,
            "20_50ms": 4312,
            "2_5ms": 14003,
            "5000_10000ms": 982,
            "500_1000ms": 400,
            "50_100ms": 1998,
            "5_10ms": 66916,
            "ge30000ms": 798,
            "neg": 0
          },
          "max_ms": 4919642432,
          "mean_ms": 1977960.5114280002,
          "measurable": 105049,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 36.0,
          "p99_ms": 8570.0,
          "rows": 105049,
          "unmeasurable": 0,
          "won_output_rows": 52060
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 49672,
        "i": 49775,
        "m": 49696,
        "n": 49107,
        "o": 49730
      },
      "rows_h": 49672,
      "rows_i": 49775,
      "rows_joined": 49797,
      "rows_m": 49696,
      "rows_merged": 49797,
      "rows_n": 49107,
      "rows_o": 49730,
      "unique_by_domain": {
        "h": 2,
        "i": 3,
        "m": 2,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 147,
            "100_200ms": 1186,
            "10_20ms": 24205,
            "1_2ms": 0,
            "2000_5000ms": 122,
            "200_500ms": 1186,
            "20_50ms": 20713,
            "2_5ms": 0,
            "5000_10000ms": 40,
            "500_1000ms": 331,
            "50_100ms": 1726,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 50665,
          "mean_ms": 60.56681832823321,
          "measurable": 49672,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 47.0,
          "p99_ms": 679.2900000000009,
          "rows": 49672,
          "unmeasurable": 0,
          "won_output_rows": 321
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 296,
            "100_200ms": 1325,
            "10_20ms": 17110,
            "1_2ms": 0,
            "2000_5000ms": 271,
            "200_500ms": 1574,
            "20_50ms": 26214,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 660,
            "50_100ms": 2315,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9755,
          "mean_ms": 71.72532395781015,
          "measurable": 49775,
          "min_ms": 11,
          "p50_ms": 23.0,
          "p90_ms": 73.0,
          "p99_ms": 1205.0400000000081,
          "rows": 49775,
          "unmeasurable": 0,
          "won_output_rows": 195
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 25,
            "100_200ms": 534,
            "10_20ms": 5175,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 512,
            "20_50ms": 1932,
            "2_5ms": 9947,
            "5000_10000ms": 2,
            "500_1000ms": 87,
            "50_100ms": 821,
            "5_10ms": 30653,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6953,
          "mean_ms": 15.438888441725693,
          "measurable": 49696,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 15.0,
          "p99_ms": 236.0,
          "rows": 49696,
          "unmeasurable": 0,
          "won_output_rows": 23702
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 184,
            "1000_2000ms": 575,
            "100_200ms": 4359,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 579,
            "200_500ms": 2507,
            "20_50ms": 25949,
            "2_5ms": 0,
            "5000_10000ms": 290,
            "500_1000ms": 1001,
            "50_100ms": 13660,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 30205,
          "mean_ms": 241.51736005050196,
          "measurable": 49107,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 215.0,
          "p99_ms": 4679.760000000009,
          "rows": 49107,
          "unmeasurable": 0,
          "won_output_rows": 30
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 15,
            "100_200ms": 616,
            "10_20ms": 4113,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 462,
            "20_50ms": 1848,
            "2_5ms": 10759,
            "5000_10000ms": 1,
            "500_1000ms": 78,
            "50_100ms": 893,
            "5_10ms": 30939,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6688,
          "mean_ms": 14.359662175749046,
          "measurable": 49730,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 215.0,
          "rows": 49730,
          "unmeasurable": 0,
          "won_output_rows": 25549
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 638,
        "i": 638,
        "m": 638,
        "n": 638,
        "o": 638
      },
      "rows_h": 638,
      "rows_i": 638,
      "rows_joined": 683,
      "rows_m": 638,
      "rows_merged": 683,
      "rows_n": 638,
      "rows_o": 638,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 1,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 1,
            "100_200ms": 15,
            "10_20ms": 280,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 3,
            "20_50ms": 253,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 54,
            "5_10ms": 0,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 54372,
          "mean_ms": 2028.601880877743,
          "measurable": 638,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 76.30000000000007,
          "p99_ms": 54333.78,
          "rows": 638,
          "unmeasurable": 0,
          "won_output_rows": 43
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 193,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 13,
            "20_50ms": 322,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 54247,
          "mean_ms": 1989.523510971787,
          "measurable": 638,
          "min_ms": 12,
          "p50_ms": 23.0,
          "p90_ms": 93.0,
          "p99_ms": 54208.78,
          "rows": 638,
          "unmeasurable": 0,
          "won_output_rows": 5
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 0,
            "100_200ms": 1,
            "10_20ms": 32,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 23,
            "2_5ms": 129,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 380,
            "ge30000ms": 55,
            "neg": 0
          },
          "max_ms": 66121,
          "mean_ms": 4361.442006269593,
          "measurable": 638,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 12852.5,
          "p99_ms": 52175.78,
          "rows": 638,
          "unmeasurable": 0,
          "won_output_rows": 288
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 117,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 383,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 78,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 53797,
          "mean_ms": 2039.4498432601881,
          "measurable": 638,
          "min_ms": 43,
          "p50_ms": 48.0,
          "p90_ms": 198.0,
          "p99_ms": 49754.149999999994,
          "rows": 638,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 30,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 20,
            "2_5ms": 135,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 2,
            "5_10ms": 380,
            "ge30000ms": 54,
            "neg": 0
          },
          "max_ms": 56616,
          "mean_ms": 4230.360501567398,
          "measurable": 638,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 12360.5,
          "p99_ms": 52011.149999999994,
          "rows": 638,
          "unmeasurable": 0,
          "won_output_rows": 347
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 2451,
        "i": 2451,
        "m": 2451,
        "n": 2451,
        "o": 2451
      },
      "rows_h": 2451,
      "rows_i": 2451,
      "rows_joined": 3931,
      "rows_m": 2451,
      "rows_merged": 3931,
      "rows_n": 2451,
      "rows_o": 2451,
      "unique_by_domain": {
        "h": 156,
        "i": 442,
        "m": 106,
        "n": 95,
        "o": 86
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 605,
            "1000_2000ms": 0,
            "100_200ms": 433,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 418,
            "20_50ms": 324,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 23,
            "50_100ms": 205,
            "5_10ms": 0,
            "ge30000ms": 422,
            "neg": 0
          },
          "max_ms": 104854,
          "mean_ms": 11770.091799265605,
          "measurable": 2451,
          "min_ms": 21,
          "p50_ms": 338.0,
          "p90_ms": 35609.0,
          "p99_ms": 43283.0,
          "rows": 2451,
          "unmeasurable": 0,
          "won_output_rows": 508
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 732,
            "1000_2000ms": 0,
            "100_200ms": 451,
            "10_20ms": 9,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 304,
            "20_50ms": 309,
            "2_5ms": 0,
            "5000_10000ms": 17,
            "500_1000ms": 12,
            "50_100ms": 295,
            "5_10ms": 0,
            "ge30000ms": 322,
            "neg": 0
          },
          "max_ms": 62155,
          "mean_ms": 11411.167278661771,
          "measurable": 2451,
          "min_ms": 17,
          "p50_ms": 275.0,
          "p90_ms": 33806.0,
          "p99_ms": 48644.5,
          "rows": 2451,
          "unmeasurable": 0,
          "won_output_rows": 1001
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 636,
            "1000_2000ms": 0,
            "100_200ms": 324,
            "10_20ms": 169,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 424,
            "2_5ms": 0,
            "5000_10000ms": 27,
            "500_1000ms": 0,
            "50_100ms": 377,
            "5_10ms": 38,
            "ge30000ms": 404,
            "neg": 0
          },
          "max_ms": 104353,
          "mean_ms": 12244.351693186454,
          "measurable": 2451,
          "min_ms": 6,
          "p50_ms": 156.0,
          "p90_ms": 34832.0,
          "p99_ms": 53430.5,
          "rows": 2451,
          "unmeasurable": 0,
          "won_output_rows": 946
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 589,
            "1000_2000ms": 0,
            "100_200ms": 432,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 512,
            "20_50ms": 35,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 12,
            "50_100ms": 413,
            "5_10ms": 0,
            "ge30000ms": 439,
            "neg": 0
          },
          "max_ms": 96446,
          "mean_ms": 11832.281517747859,
          "measurable": 2451,
          "min_ms": 46,
          "p50_ms": 300.0,
          "p90_ms": 36482.0,
          "p99_ms": 43067.0,
          "rows": 2451,
          "unmeasurable": 0,
          "won_output_rows": 340
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 694,
            "1000_2000ms": 0,
            "100_200ms": 195,
            "10_20ms": 196,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 123,
            "20_50ms": 368,
            "2_5ms": 0,
            "5000_10000ms": 18,
            "500_1000ms": 0,
            "50_100ms": 393,
            "5_10ms": 63,
            "ge30000ms": 401,
            "neg": 0
          },
          "max_ms": 105212,
          "mean_ms": 12588.31415748674,
          "measurable": 2451,
          "min_ms": 6,
          "p50_ms": 206.0,
          "p90_ms": 35599.0,
          "p99_ms": 52997.5,
          "rows": 2451,
          "unmeasurable": 0,
          "won_output_rows": 1136
        }
      }
    },
    "price_change": {
      "boundary_dropped": 876,
      "class": "FULL",
      "exception_markets": 805,
      "rows_by_domain": {
        "h": 86244224,
        "i": 86257850,
        "m": 86230854,
        "n": 86149843,
        "o": 86209880
      },
      "rows_h": 86244224,
      "rows_i": 86257850,
      "rows_joined": 86295046,
      "rows_m": 86230854,
      "rows_merged": 86294170,
      "rows_n": 86149843,
      "rows_o": 86209880,
      "unique_by_domain": {
        "h": 858,
        "i": 424,
        "m": 2574,
        "n": 1842,
        "o": 2304
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 87490,
            "1000_2000ms": 221458,
            "100_200ms": 1256877,
            "10_20ms": 56030923,
            "1_2ms": 0,
            "2000_5000ms": 188028,
            "200_500ms": 1407316,
            "20_50ms": 24647300,
            "2_5ms": 0,
            "5000_10000ms": 101674,
            "500_1000ms": 647606,
            "50_100ms": 1623966,
            "5_10ms": 0,
            "ge30000ms": 31586,
            "neg": 0
          },
          "max_ms": 138547,
          "mean_ms": 84.55360360132639,
          "measurable": 86244224,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 30.0,
          "p99_ms": 739.0,
          "rows": 86244224,
          "unmeasurable": 0,
          "won_output_rows": 412388
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 540,
            "1000_2000ms": 207000,
            "100_200ms": 1402450,
            "10_20ms": 43955524,
            "1_2ms": 0,
            "2000_5000ms": 63544,
            "200_500ms": 1521412,
            "20_50ms": 36554984,
            "2_5ms": 0,
            "5000_10000ms": 5886,
            "500_1000ms": 437186,
            "50_100ms": 2108368,
            "5_10ms": 0,
            "ge30000ms": 956,
            "neg": 0
          },
          "max_ms": 57725,
          "mean_ms": 38.053021864097005,
          "measurable": 86257850,
          "min_ms": 10,
          "p50_ms": 19.0,
          "p90_ms": 33.0,
          "p99_ms": 443.0,
          "rows": 86257850,
          "unmeasurable": 0,
          "won_output_rows": 371548
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 42040,
            "100_200ms": 765938,
            "10_20ms": 5783438,
            "1_2ms": 0,
            "2000_5000ms": 10334,
            "200_500ms": 626884,
            "20_50ms": 2542104,
            "2_5ms": 41231524,
            "5000_10000ms": 2120,
            "500_1000ms": 161882,
            "50_100ms": 982326,
            "5_10ms": 34082238,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14517,
          "mean_ms": 12.530224993480871,
          "measurable": 86230854,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 196.0,
          "rows": 86230854,
          "unmeasurable": 0,
          "won_output_rows": 42078206
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 37104,
            "1000_2000ms": 373104,
            "100_200ms": 2750250,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 409072,
            "200_500ms": 2393470,
            "20_50ms": 65795423,
            "2_5ms": 0,
            "5000_10000ms": 91128,
            "500_1000ms": 711866,
            "50_100ms": 13588212,
            "5_10ms": 0,
            "ge30000ms": 214,
            "neg": 0
          },
          "max_ms": 30420,
          "mean_ms": 97.38121982416149,
          "measurable": 86149843,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 79.0,
          "p99_ms": 1087.0,
          "rows": 86149843,
          "unmeasurable": 0,
          "won_output_rows": 54314
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 45918,
            "100_200ms": 780388,
            "10_20ms": 5260276,
            "1_2ms": 0,
            "2000_5000ms": 14522,
            "200_500ms": 640844,
            "20_50ms": 2471032,
            "2_5ms": 41865624,
            "5000_10000ms": 826,
            "500_1000ms": 153684,
            "50_100ms": 983874,
            "5_10ms": 33992846,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12014,
          "mean_ms": 12.558690674433139,
          "measurable": 86209880,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 198.0,
          "rows": 86209880,
          "unmeasurable": 0,
          "won_output_rows": 43377714
        }
      }
    },
    "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": 8,
            "100_200ms": 43,
            "10_20ms": 1596,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 41,
            "20_50ms": 847,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 0,
            "50_100ms": 41,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 51902,
          "mean_ms": 133.84930448222565,
          "measurable": 2588,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 30.0,
          "p99_ms": 420.0,
          "rows": 2588,
          "unmeasurable": 0
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 27,
            "10_20ms": 1204,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 36,
            "20_50ms": 1242,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 75,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1359,
          "mean_ms": 29.00850077279753,
          "measurable": 2588,
          "min_ms": 11,
          "p50_ms": 20.0,
          "p90_ms": 31.0,
          "p99_ms": 246.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 187,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 56,
            "2_5ms": 1099,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 20,
            "5_10ms": 1194,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 857,
          "mean_ms": 10.073415765069551,
          "measurable": 2588,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 119.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 1178
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 91,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 32,
            "20_50ms": 2041,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 420,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 748,
          "mean_ms": 53.982612055641425,
          "measurable": 2588,
          "min_ms": 42,
          "p50_ms": 46.0,
          "p90_ms": 60.0,
          "p99_ms": 217.0,
          "rows": 2588,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 191,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 52,
            "2_5ms": 1171,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 1142,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 214,
          "mean_ms": 7.21483771251932,
          "measurable": 2588,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 69.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 1406
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1043768025,
  "file": "2026-10-04T08.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-04/08",
  "hour_utc": "2026-10-04T08:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 72620545530323198,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562951377969235,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        108013208
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545529577447,
      "min_sequence": 562951377969239,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 8490032,
      "row_groups": [
        0,
        32
      ],
      "sha256": "f236c9b58934df8b9e8138791db8cec763f4a8ea5b70fdadd6f11ef5872b5bb5"
    },
    "book": {
      "byte_range": [
        108013208,
        121138777
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545528446905,
      "min_sequence": 562951377969641,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 128199,
      "row_groups": [
        33,
        33
      ],
      "sha256": "4175a252cb9952dde462c9b46e2aaaa4e564092b4da20726889251f8eb4a4d4b"
    },
    "last_trade_price": {
      "byte_range": [
        121138777,
        124019297
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545528743095,
      "min_sequence": 562951377970723,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 49797,
      "row_groups": [
        34,
        34
      ],
      "sha256": "de87cf07dc83d1a0ceac4f9de95636ed5524bc9a1e96b7f062ba8ed419bbd7e1"
    },
    "market_resolved": {
      "byte_range": [
        124019297,
        124122234
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545507907325,
      "min_sequence": 562951378314100,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 683,
      "row_groups": [
        35,
        35
      ],
      "sha256": "0761d2eb992e82daf356f496438565bb296e0e1550366a1cee12df93d12f0c35"
    },
    "new_market": {
      "byte_range": [
        124122234,
        124500520
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545520697289,
      "min_sequence": 562951378295821,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3931,
      "row_groups": [
        36,
        36
      ],
      "sha256": "e27fff5143179acc29bf1f248cd6f0e806b97cf33ebbcdf58b1e9423f4567f0d"
    },
    "price_change": {
      "byte_range": [
        124500520,
        1042584245
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72620545530323198,
      "min_sequence": 562951377969235,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 86294170,
      "row_groups": [
        37,
        366
      ],
      "sha256": "0e29320e2dea19ae7bdf9f5fdc9a9f953dabcbf426acd606748dd997b8353597"
    },
    "tick_size_change": {
      "byte_range": [
        1042584245,
        1042680722
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 24488323595287229,
      "min_sequence": 562951378109035,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2588,
      "row_groups": [
        367,
        367
      ],
      "sha256": "20202fc5d4467242a98f618a9e91410b1b21dd74d3fed8b1cd1c1ae6385e4832"
    }
  },
  "row_count": 94969400,
  "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": "640a555e53317614290cf98a1169f9336a59b2b76335bcf1cec1f9be570928b9",
  "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": "2026-10-04T08.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."
}
