{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 310,
      "class": "FULL",
      "exception_markets": 111,
      "rows_by_domain": {
        "c": 12645559,
        "e": 12643596,
        "f": 12643856,
        "g": 12642737,
        "h": 12642854
      },
      "rows_c": 12645559,
      "rows_e": 12643596,
      "rows_f": 12643856,
      "rows_g": 12642737,
      "rows_h": 12642854,
      "rows_joined": 12648648,
      "rows_merged": 12648338,
      "unique_by_domain": {
        "c": 496,
        "e": 52,
        "f": 4,
        "g": 0,
        "h": 90
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 56,
            "100_200ms": 49629,
            "10_20ms": 590338,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 18896,
            "20_50ms": 421701,
            "2_5ms": 6687263,
            "5000_10000ms": 0,
            "500_1000ms": 853,
            "50_100ms": 125042,
            "5_10ms": 4751775,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2925,
          "mean_ms": 7.43471435307842,
          "measurable": 12645559,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 67.0,
          "rows": 12645559,
          "unmeasurable": 0,
          "won_output_rows": 12192405
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1261,
            "100_200ms": 162423,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 683,
            "200_500ms": 48948,
            "20_50ms": 11599758,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5522,
            "50_100ms": 825001,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4342,
          "mean_ms": 43.45005439908077,
          "measurable": 12643596,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 47.0,
          "p99_ms": 130.0,
          "rows": 12643596,
          "unmeasurable": 0,
          "won_output_rows": 31262
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1706,
            "100_200ms": 230446,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 207,
            "200_500ms": 64876,
            "20_50ms": 10417623,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7747,
            "50_100ms": 1921251,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3115,
          "mean_ms": 51.04975895011775,
          "measurable": 12643856,
          "min_ms": 41,
          "p50_ms": 45.0,
          "p90_ms": 56.0,
          "p99_ms": 152.0,
          "rows": 12643856,
          "unmeasurable": 0,
          "won_output_rows": 10935
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78,
            "1000_2000ms": 5563,
            "100_200ms": 1464910,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2033,
            "200_500ms": 234303,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 390,
            "500_1000ms": 27629,
            "50_100ms": 10907831,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13386,
          "mean_ms": 94.60679052328622,
          "measurable": 12642737,
          "min_ms": 71,
          "p50_ms": 82.0,
          "p90_ms": 111.0,
          "p99_ms": 280.0,
          "rows": 12642737,
          "unmeasurable": 0,
          "won_output_rows": 587
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1538,
            "100_200ms": 75182,
            "10_20ms": 10406823,
            "1_2ms": 0,
            "2000_5000ms": 1472,
            "200_500ms": 26045,
            "20_50ms": 1739569,
            "2_5ms": 0,
            "5000_10000ms": 342,
            "500_1000ms": 6141,
            "50_100ms": 385742,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7299,
          "mean_ms": 22.164880255676447,
          "measurable": 12642854,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 28.0,
          "p99_ms": 92.0,
          "rows": 12642854,
          "unmeasurable": 0,
          "won_output_rows": 413149
        }
      }
    },
    "book": {
      "boundary_dropped": 764,
      "class": "FULL",
      "exception_markets": 156429,
      "rows_by_domain": {
        "c": 379280,
        "e": 393689,
        "f": 379421,
        "g": 250374,
        "h": 415082
      },
      "rows_c": 379280,
      "rows_e": 393689,
      "rows_f": 379421,
      "rows_g": 250374,
      "rows_h": 415082,
      "rows_joined": 1019544,
      "rows_merged": 1018780,
      "unique_by_domain": {
        "c": 133918,
        "e": 146457,
        "f": 135154,
        "g": 91945,
        "h": 157588
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25614,
            "1000_2000ms": 3629,
            "100_200ms": 1688,
            "10_20ms": 7750,
            "1_2ms": 0,
            "2000_5000ms": 8484,
            "200_500ms": 2049,
            "20_50ms": 5719,
            "2_5ms": 12764,
            "5000_10000ms": 10292,
            "500_1000ms": 2171,
            "50_100ms": 2570,
            "5_10ms": 64281,
            "ge30000ms": 232269,
            "neg": 0
          },
          "max_ms": 9430351969,
          "mean_ms": 115027758.97956918,
          "measurable": 379280,
          "min_ms": 2,
          "p50_ms": 115611.0,
          "p90_ms": 32098958.60000003,
          "p99_ms": 2961283901.0,
          "rows": 379280,
          "unmeasurable": 0,
          "won_output_rows": 274880
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 27634,
            "1000_2000ms": 4149,
            "100_200ms": 4598,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9548,
            "200_500ms": 3332,
            "20_50ms": 75754,
            "2_5ms": 0,
            "5000_10000ms": 11100,
            "500_1000ms": 3081,
            "50_100ms": 10761,
            "5_10ms": 0,
            "ge30000ms": 243732,
            "neg": 0
          },
          "max_ms": 9430284422,
          "mean_ms": 115331811.51096424,
          "measurable": 393689,
          "min_ms": 34,
          "p50_ms": 118517.0,
          "p90_ms": 31229411.0,
          "p99_ms": 2964198736.0,
          "rows": 393689,
          "unmeasurable": 0,
          "won_output_rows": 190440
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26558,
            "1000_2000ms": 4004,
            "100_200ms": 5608,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8924,
            "200_500ms": 3993,
            "20_50ms": 64484,
            "2_5ms": 0,
            "5000_10000ms": 10288,
            "500_1000ms": 2765,
            "50_100ms": 20836,
            "5_10ms": 0,
            "ge30000ms": 231961,
            "neg": 0
          },
          "max_ms": 9430155341,
          "mean_ms": 114626893.04092816,
          "measurable": 379421,
          "min_ms": 42,
          "p50_ms": 110356.0,
          "p90_ms": 29401403.0,
          "p99_ms": 2962488391.0,
          "rows": 379421,
          "unmeasurable": 0,
          "won_output_rows": 175515
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13958,
            "1000_2000ms": 2868,
            "100_200ms": 14782,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5758,
            "200_500ms": 5926,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 5934,
            "500_1000ms": 2462,
            "50_100ms": 70585,
            "5_10ms": 0,
            "ge30000ms": 128101,
            "neg": 0
          },
          "max_ms": 9427242228,
          "mean_ms": 95176953.0972625,
          "measurable": 250374,
          "min_ms": 72,
          "p50_ms": 35661.5,
          "p90_ms": 5282850.0,
          "p99_ms": 2116545410.54,
          "rows": 250374,
          "unmeasurable": 0,
          "won_output_rows": 147375
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 29044,
            "1000_2000ms": 4287,
            "100_200ms": 3001,
            "10_20ms": 46131,
            "1_2ms": 0,
            "2000_5000ms": 9594,
            "200_500ms": 2843,
            "20_50ms": 38225,
            "2_5ms": 0,
            "5000_10000ms": 11367,
            "500_1000ms": 2483,
            "50_100ms": 6081,
            "5_10ms": 0,
            "ge30000ms": 262026,
            "neg": 0
          },
          "max_ms": 9430543877,
          "mean_ms": 116349627.66981465,
          "measurable": 415082,
          "min_ms": 14,
          "p50_ms": 131609.0,
          "p90_ms": 32328465.0,
          "p99_ms": 2975269767.0,
          "rows": 415082,
          "unmeasurable": 0,
          "won_output_rows": 230570
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "c": 45217,
        "e": 45197,
        "f": 45235,
        "g": 45160,
        "h": 45006
      },
      "rows_c": 45217,
      "rows_e": 45197,
      "rows_f": 45235,
      "rows_g": 45160,
      "rows_h": 45006,
      "rows_joined": 45387,
      "rows_merged": 45387,
      "unique_by_domain": {
        "c": 4,
        "e": 5,
        "f": 2,
        "g": 5,
        "h": 4
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 19,
            "100_200ms": 1103,
            "10_20ms": 12067,
            "1_2ms": 0,
            "2000_5000ms": 28,
            "200_500ms": 362,
            "20_50ms": 8177,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 41,
            "50_100ms": 2485,
            "5_10ms": 20935,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4990,
          "mean_ms": 25.318088329610546,
          "measurable": 45217,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 45.0,
          "p99_ms": 199.0,
          "rows": 45217,
          "unmeasurable": 0,
          "won_output_rows": 42757
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 150,
            "100_200ms": 3023,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 105,
            "200_500ms": 1112,
            "20_50ms": 26029,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 216,
            "50_100ms": 14561,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5024,
          "mean_ms": 77.46361484169303,
          "measurable": 45197,
          "min_ms": 36,
          "p50_ms": 47.0,
          "p90_ms": 101.0,
          "p99_ms": 513.0400000000009,
          "rows": 45197,
          "unmeasurable": 0,
          "won_output_rows": 285
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 85,
            "100_200ms": 4327,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 66,
            "200_500ms": 1399,
            "20_50ms": 13935,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 194,
            "50_100ms": 25227,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5032,
          "mean_ms": 81.16146788990825,
          "measurable": 45235,
          "min_ms": 44,
          "p50_ms": 52.0,
          "p90_ms": 111.0,
          "p99_ms": 416.6599999999962,
          "rows": 45235,
          "unmeasurable": 0,
          "won_output_rows": 131
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 247,
            "100_200ms": 13676,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 392,
            "200_500ms": 3718,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 78,
            "500_1000ms": 531,
            "50_100ms": 26518,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6809,
          "mean_ms": 170.44782993799822,
          "measurable": 45160,
          "min_ms": 74,
          "p50_ms": 95.0,
          "p90_ms": 208.0,
          "p99_ms": 2149.6099999999205,
          "rows": 45160,
          "unmeasurable": 0,
          "won_output_rows": 16
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17,
            "100_200ms": 1765,
            "10_20ms": 5235,
            "1_2ms": 0,
            "2000_5000ms": 29,
            "200_500ms": 537,
            "20_50ms": 32166,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 57,
            "50_100ms": 5198,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6932,
          "mean_ms": 41.53646180509266,
          "measurable": 45006,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 68.0,
          "p99_ms": 242.0,
          "rows": 45006,
          "unmeasurable": 0,
          "won_output_rows": 2198
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "c": 2554,
        "e": 2554,
        "f": 2553,
        "g": 2554,
        "h": 2554
      },
      "rows_c": 2554,
      "rows_e": 2554,
      "rows_f": 2553,
      "rows_g": 2554,
      "rows_h": 2554,
      "rows_joined": 2601,
      "rows_merged": 2601,
      "unique_by_domain": {
        "c": 6,
        "e": 0,
        "f": 1,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 100,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 77,
            "2_5ms": 1219,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 17,
            "5_10ms": 1083,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 60589,
          "mean_ms": 934.4232576350822,
          "measurable": 2554,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 55664.880000000005,
          "rows": 2554,
          "unmeasurable": 0,
          "won_output_rows": 2501
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 1347,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 93,
            "20_50ms": 811,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 296,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 768,
          "mean_ms": 99.47729052466718,
          "measurable": 2554,
          "min_ms": 35,
          "p50_ms": 106.0,
          "p90_ms": 183.0,
          "p99_ms": 333.1699999999978,
          "rows": 2554,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 1297,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 163,
            "20_50ms": 754,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 323,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 103457,
          "mean_ms": 149.77751664708185,
          "measurable": 2553,
          "min_ms": 42,
          "p50_ms": 113.0,
          "p90_ms": 193.0,
          "p99_ms": 366.3600000000001,
          "rows": 2553,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 6,
            "100_200ms": 365,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1361,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 26,
            "50_100ms": 756,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 60685,
          "mean_ms": 1000.9209083790133,
          "measurable": 2554,
          "min_ms": 72,
          "p50_ms": 208.0,
          "p90_ms": 334.40000000000055,
          "p99_ms": 55966.880000000005,
          "rows": 2554,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 50,
            "10_20ms": 750,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 1295,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 3,
            "50_100ms": 448,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6042,
          "mean_ms": 40.4087705559906,
          "measurable": 2554,
          "min_ms": 14,
          "p50_ms": 35.0,
          "p90_ms": 61.0,
          "p99_ms": 126.0,
          "rows": 2554,
          "unmeasurable": 0,
          "won_output_rows": 91
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 548,
        "e": 548,
        "f": 548,
        "g": 548,
        "h": 548
      },
      "rows_c": 548,
      "rows_e": 548,
      "rows_f": 548,
      "rows_g": 548,
      "rows_h": 548,
      "rows_joined": 781,
      "rows_merged": 781,
      "unique_by_domain": {
        "c": 38,
        "e": 28,
        "f": 35,
        "g": 14,
        "h": 34
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14,
            "1000_2000ms": 0,
            "100_200ms": 85,
            "10_20ms": 74,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 22,
            "20_50ms": 161,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 110,
            "5_10ms": 18,
            "ge30000ms": 64,
            "neg": 0
          },
          "max_ms": 134649,
          "mean_ms": 5860.045620437956,
          "measurable": 548,
          "min_ms": 7,
          "p50_ms": 58.0,
          "p90_ms": 33168.6,
          "p99_ms": 59489.05999999998,
          "rows": 548,
          "unmeasurable": 0,
          "won_output_rows": 366
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34,
            "1000_2000ms": 0,
            "100_200ms": 122,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 131,
            "20_50ms": 105,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5,
            "50_100ms": 116,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 66418,
          "mean_ms": 3819.131386861314,
          "measurable": 548,
          "min_ms": 38,
          "p50_ms": 134.0,
          "p90_ms": 13784.300000000001,
          "p99_ms": 48988.259999999995,
          "rows": 548,
          "unmeasurable": 0,
          "won_output_rows": 65
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 0,
            "100_200ms": 163,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 102,
            "20_50ms": 24,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 190,
            "5_10ms": 0,
            "ge30000ms": 56,
            "neg": 0
          },
          "max_ms": 107680,
          "mean_ms": 5143.861313868613,
          "measurable": 548,
          "min_ms": 47,
          "p50_ms": 156.0,
          "p90_ms": 31349.100000000006,
          "p99_ms": 56886.009999999966,
          "rows": 548,
          "unmeasurable": 0,
          "won_output_rows": 62
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11,
            "1000_2000ms": 0,
            "100_200ms": 105,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 209,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 173,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 64532,
          "mean_ms": 4478.846715328467,
          "measurable": 548,
          "min_ms": 77,
          "p50_ms": 197.0,
          "p90_ms": 14386.400000000003,
          "p99_ms": 58079.00999999998,
          "rows": 548,
          "unmeasurable": 0,
          "won_output_rows": 31
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 43,
            "1000_2000ms": 0,
            "100_200ms": 106,
            "10_20ms": 12,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 41,
            "20_50ms": 213,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 104,
            "5_10ms": 0,
            "ge30000ms": 29,
            "neg": 0
          },
          "max_ms": 68385,
          "mean_ms": 4026.9288321167883,
          "measurable": 548,
          "min_ms": 18,
          "p50_ms": 65.0,
          "p90_ms": 17563.9,
          "p99_ms": 50152.22999999994,
          "rows": 548,
          "unmeasurable": 0,
          "won_output_rows": 257
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2766,
      "class": "FULL",
      "exception_markets": 134,
      "rows_by_domain": {
        "c": 102408430,
        "e": 102358044,
        "f": 102363148,
        "g": 102310530,
        "h": 102318596
      },
      "rows_c": 102408430,
      "rows_e": 102358044,
      "rows_f": 102363148,
      "rows_g": 102310530,
      "rows_h": 102318596,
      "rows_joined": 102449382,
      "rows_merged": 102446616,
      "unique_by_domain": {
        "c": 3318,
        "e": 58,
        "f": 94,
        "g": 414,
        "h": 270
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1324,
            "100_200ms": 499568,
            "10_20ms": 5518648,
            "1_2ms": 0,
            "2000_5000ms": 118,
            "200_500ms": 193118,
            "20_50ms": 3967032,
            "2_5ms": 48747164,
            "5000_10000ms": 0,
            "500_1000ms": 11142,
            "50_100ms": 1247606,
            "5_10ms": 42222710,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3237,
          "mean_ms": 8.175559765929426,
          "measurable": 102408430,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 78.0,
          "rows": 102408430,
          "unmeasurable": 0,
          "won_output_rows": 98349372
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 102094,
            "100_200ms": 1909266,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 121918,
            "200_500ms": 668352,
            "20_50ms": 91123886,
            "2_5ms": 0,
            "5000_10000ms": 426,
            "500_1000ms": 117198,
            "50_100ms": 8314904,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5119,
          "mean_ms": 50.24278877388474,
          "measurable": 102358044,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 51.0,
          "p99_ms": 198.0,
          "rows": 102358044,
          "unmeasurable": 0,
          "won_output_rows": 306202
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 100534,
            "100_200ms": 2562920,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 94394,
            "200_500ms": 856162,
            "20_50ms": 80791930,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 150870,
            "50_100ms": 17806338,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4922,
          "mean_ms": 57.16176618561985,
          "measurable": 102363148,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 62.0,
          "p99_ms": 222.0,
          "rows": 102363148,
          "unmeasurable": 0,
          "won_output_rows": 115234
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 130,
            "1000_2000ms": 127908,
            "100_200ms": 13051568,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 164906,
            "200_500ms": 2606780,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 39134,
            "500_1000ms": 396356,
            "50_100ms": 85923748,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13427,
          "mean_ms": 105.89695179958505,
          "measurable": 102310530,
          "min_ms": 71,
          "p50_ms": 83.0,
          "p90_ms": 121.0,
          "p99_ms": 392.0,
          "rows": 102310530,
          "unmeasurable": 0,
          "won_output_rows": 7036
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 36542,
            "100_200ms": 865120,
            "10_20ms": 80796282,
            "1_2ms": 0,
            "2000_5000ms": 9520,
            "200_500ms": 326036,
            "20_50ms": 16538372,
            "2_5ms": 0,
            "5000_10000ms": 2946,
            "500_1000ms": 80810,
            "50_100ms": 3662968,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7328,
          "mean_ms": 23.811931039397766,
          "measurable": 102318596,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 32.0,
          "p99_ms": 117.0,
          "rows": 102318596,
          "unmeasurable": 0,
          "won_output_rows": 3668772
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "c": 8748,
        "e": 8748,
        "f": 8748,
        "g": 8748,
        "h": 8744
      },
      "rows_c": 8748,
      "rows_e": 8748,
      "rows_f": 8748,
      "rows_g": 8748,
      "rows_h": 8744,
      "rows_joined": 8748,
      "rows_merged": 8748,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 36,
            "10_20ms": 422,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 230,
            "2_5ms": 4542,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 48,
            "5_10ms": 3458,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 375,
          "mean_ms": 6.85230909922268,
          "measurable": 8748,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 8.0,
          "p99_ms": 56.530000000000655,
          "rows": 8748,
          "unmeasurable": 0,
          "won_output_rows": 8504
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 261,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 200,
            "20_50ms": 7466,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 86,
            "50_100ms": 735,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 714,
          "mean_ms": 55.8907178783722,
          "measurable": 8748,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 66.0,
          "p99_ms": 491.0,
          "rows": 8748,
          "unmeasurable": 0,
          "won_output_rows": 9
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 784,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 348,
            "20_50ms": 6004,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 1596,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 526,
          "mean_ms": 67.82007315957934,
          "measurable": 8748,
          "min_ms": 42,
          "p50_ms": 46.0,
          "p90_ms": 115.0,
          "p99_ms": 340.0,
          "rows": 8748,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 703,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 212,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 31,
            "50_100ms": 7802,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 606,
          "mean_ms": 93.36545496113398,
          "measurable": 8748,
          "min_ms": 72,
          "p50_ms": 82.0,
          "p90_ms": 102.0,
          "p99_ms": 289.0,
          "rows": 8748,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 30,
            "10_20ms": 7057,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 41,
            "20_50ms": 1420,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 196,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 337,
          "mean_ms": 21.347323879231475,
          "measurable": 8744,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 28.0,
          "p99_ms": 88.0,
          "rows": 8744,
          "unmeasurable": 0,
          "won_output_rows": 229
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1212205736,
  "file": "2026-09-16T01.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-16/01",
  "hour_utc": "2026-09-16T01:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 221520807100494282,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 3940655705232374,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        140311771
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807100494276,
      "min_sequence": 3940655705237156,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12648338,
      "row_groups": [
        0,
        48
      ],
      "sha256": "cb53be08a05709c34e8dfbd5d3e68671c5743d52062b47a38079d790bd88bb56"
    },
    "book": {
      "byte_range": [
        140311771,
        213868077
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807100493057,
      "min_sequence": 3940655705743101,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1018780,
      "row_groups": [
        49,
        52
      ],
      "sha256": "fd5acb7bbb395733fd70b8926b2cbfab4e2e4908c0378edeccf4c3e42ee236cc"
    },
    "last_trade_price": {
      "byte_range": [
        213868077,
        216421096
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807100494028,
      "min_sequence": 3940655705447746,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 45387,
      "row_groups": [
        53,
        53
      ],
      "sha256": "ea4247e9b953a729d91bc377335c5fa0f10c849027fe486c0d873da074de8d4d"
    },
    "market_resolved": {
      "byte_range": [
        216421096,
        216839320
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807098922659,
      "min_sequence": 3940655765903345,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2601,
      "row_groups": [
        54,
        54
      ],
      "sha256": "cbb78813e2baa2935ffb64921335c742d26da202d12785c359f64a901949f5a5"
    },
    "new_market": {
      "byte_range": [
        216839320,
        216924335
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807098093370,
      "min_sequence": 3940655705933472,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 781,
      "row_groups": [
        55,
        55
      ],
      "sha256": "47ebcb0cdc86d1868e5167b5a246687ff3eeef1f04da01cb36d0da94f287a2f2"
    },
    "price_change": {
      "byte_range": [
        216924335,
        1210572413
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807100494282,
      "min_sequence": 3940655705232374,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 102446616,
      "row_groups": [
        56,
        446
      ],
      "sha256": "3a721aec01c7bb0bcb9425ad2ca09808d4bd1b0d3934073add1e8fb15e169eef"
    },
    "tick_size_change": {
      "byte_range": [
        1210572413,
        1210884624
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 221520807099788618,
      "min_sequence": 3940655766661408,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 8748,
      "row_groups": [
        447,
        447
      ],
      "sha256": "ea5ce58ca6bbd8669b180f913465440251090f28a6976564072437042e01a627"
    }
  },
  "row_count": 116171251,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "8ac6ddc2ea730b7f27acf61afaa8363f8798dacc12d0c78341ecf502f475038e",
  "verification": {
    "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
    "primary": "sha256sum <file> == .sha256",
    "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
  },
  "witness_stats": "2026-09-16T01.witness_stats.json",
  "witnesses": "chefg",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
