{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 246,
      "class": "FULL",
      "exception_markets": 4732,
      "rows_by_domain": {
        "c": 8585963,
        "e": 10987412,
        "f": 10951498,
        "g": 11393755,
        "h": 11403070
      },
      "rows_c": 8585963,
      "rows_e": 10987412,
      "rows_f": 10951498,
      "rows_g": 11393755,
      "rows_h": 11403070,
      "rows_joined": 11406596,
      "rows_merged": 11406350,
      "unique_by_domain": {
        "c": 356,
        "e": 214,
        "f": 254,
        "g": 90,
        "h": 370
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 677,
            "100_200ms": 108399,
            "10_20ms": 778096,
            "1_2ms": 0,
            "2000_5000ms": 102,
            "200_500ms": 73345,
            "20_50ms": 424399,
            "2_5ms": 2185312,
            "5000_10000ms": 6,
            "500_1000ms": 6950,
            "50_100ms": 178386,
            "5_10ms": 4830291,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5761,
          "mean_ms": 13.40812638023248,
          "measurable": 8585963,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 192.0,
          "rows": 8585963,
          "unmeasurable": 0,
          "won_output_rows": 7998094
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1030,
            "1000_2000ms": 8267,
            "100_200ms": 345259,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10219,
            "200_500ms": 196674,
            "20_50ms": 9286274,
            "2_5ms": 0,
            "5000_10000ms": 3908,
            "500_1000ms": 31611,
            "50_100ms": 1104170,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27300,
          "mean_ms": 60.73496370209836,
          "measurable": 10987412,
          "min_ms": 33,
          "p50_ms": 41.0,
          "p90_ms": 63.0,
          "p99_ms": 342.0,
          "rows": 10987412,
          "unmeasurable": 0,
          "won_output_rows": 187000
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 762,
            "1000_2000ms": 7415,
            "100_200ms": 397918,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3767,
            "200_500ms": 204620,
            "20_50ms": 8155871,
            "2_5ms": 0,
            "5000_10000ms": 1875,
            "500_1000ms": 33729,
            "50_100ms": 2145541,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14276,
          "mean_ms": 62.37998536821173,
          "measurable": 10951498,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 70.0,
          "p99_ms": 334.0,
          "rows": 10951498,
          "unmeasurable": 0,
          "won_output_rows": 68659
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3806,
            "1000_2000ms": 38919,
            "100_200ms": 1495340,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 19693,
            "200_500ms": 515975,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 9311,
            "500_1000ms": 130159,
            "50_100ms": 9180552,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24351,
          "mean_ms": 125.42619865004995,
          "measurable": 11393755,
          "min_ms": 69,
          "p50_ms": 86.0,
          "p90_ms": 137.0,
          "p99_ms": 717.0,
          "rows": 11393755,
          "unmeasurable": 0,
          "won_output_rows": 4753
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 961,
            "1000_2000ms": 15412,
            "100_200ms": 147655,
            "10_20ms": 8611362,
            "1_2ms": 0,
            "2000_5000ms": 15667,
            "200_500ms": 110382,
            "20_50ms": 2056545,
            "2_5ms": 0,
            "5000_10000ms": 6604,
            "500_1000ms": 45351,
            "50_100ms": 392797,
            "5_10ms": 0,
            "ge30000ms": 334,
            "neg": 0
          },
          "max_ms": 50641,
          "mean_ms": 39.86641737707477,
          "measurable": 11403070,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 35.0,
          "p99_ms": 356.0,
          "rows": 11403070,
          "unmeasurable": 0,
          "won_output_rows": 3147844
        }
      }
    },
    "book": {
      "boundary_dropped": 17726,
      "class": "FULL",
      "exception_markets": 151507,
      "rows_by_domain": {
        "c": 2476413,
        "e": 809288,
        "f": 771371,
        "g": 550032,
        "h": 287140
      },
      "rows_c": 2476413,
      "rows_e": 809288,
      "rows_f": 771371,
      "rows_g": 550032,
      "rows_h": 287140,
      "rows_joined": 2977433,
      "rows_merged": 2959707,
      "unique_by_domain": {
        "c": 1681868,
        "e": 174055,
        "f": 132468,
        "g": 92860,
        "h": 31337
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 169224,
            "1000_2000ms": 28055,
            "100_200ms": 7667,
            "10_20ms": 23574,
            "1_2ms": 0,
            "2000_5000ms": 60011,
            "200_500ms": 14995,
            "20_50ms": 12467,
            "2_5ms": 4431,
            "5000_10000ms": 70426,
            "500_1000ms": 17590,
            "50_100ms": 7638,
            "5_10ms": 79865,
            "ge30000ms": 1980470,
            "neg": 0
          },
          "max_ms": 8876225630,
          "mean_ms": 102017966.77778909,
          "measurable": 2476413,
          "min_ms": 3,
          "p50_ms": 1323734.0,
          "p90_ms": 76514942.0,
          "p99_ms": 2757938460.0,
          "rows": 2476413,
          "unmeasurable": 0,
          "won_output_rows": 2315575
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 48425,
            "1000_2000ms": 11636,
            "100_200ms": 17871,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 23201,
            "200_500ms": 13636,
            "20_50ms": 98822,
            "2_5ms": 0,
            "5000_10000ms": 21900,
            "500_1000ms": 9469,
            "50_100ms": 27812,
            "5_10ms": 0,
            "ge30000ms": 536516,
            "neg": 0
          },
          "max_ms": 8874356867,
          "mean_ms": 85933655.6699358,
          "measurable": 809288,
          "min_ms": 33,
          "p50_ms": 365975.5,
          "p90_ms": 53784517.0,
          "p99_ms": 2492533656.0,
          "rows": 809288,
          "unmeasurable": 0,
          "won_output_rows": 233334
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 44650,
            "1000_2000ms": 11191,
            "100_200ms": 18841,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 19756,
            "200_500ms": 13142,
            "20_50ms": 76169,
            "2_5ms": 0,
            "5000_10000ms": 20372,
            "500_1000ms": 9193,
            "50_100ms": 48344,
            "5_10ms": 0,
            "ge30000ms": 509713,
            "neg": 0
          },
          "max_ms": 8876209819,
          "mean_ms": 84099447.99416234,
          "measurable": 771371,
          "min_ms": 41,
          "p50_ms": 326785.0,
          "p90_ms": 52957991.0,
          "p99_ms": 2420759121.4,
          "rows": 771371,
          "unmeasurable": 0,
          "won_output_rows": 196497
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 30462,
            "1000_2000ms": 10201,
            "100_200ms": 28286,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 16415,
            "200_500ms": 19667,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 16508,
            "500_1000ms": 9647,
            "50_100ms": 101316,
            "5_10ms": 0,
            "ge30000ms": 317530,
            "neg": 0
          },
          "max_ms": 8875879823,
          "mean_ms": 74501312.70801517,
          "measurable": 550032,
          "min_ms": 70,
          "p50_ms": 113767.0,
          "p90_ms": 45335188.50000001,
          "p99_ms": 2112575278.0,
          "rows": 550032,
          "unmeasurable": 0,
          "won_output_rows": 120744
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8498,
            "1000_2000ms": 2219,
            "100_200ms": 5944,
            "10_20ms": 54617,
            "1_2ms": 0,
            "2000_5000ms": 5403,
            "200_500ms": 3933,
            "20_50ms": 93869,
            "2_5ms": 0,
            "5000_10000ms": 4112,
            "500_1000ms": 1908,
            "50_100ms": 14049,
            "5_10ms": 0,
            "ge30000ms": 92588,
            "neg": 0
          },
          "max_ms": 8875695486,
          "mean_ms": 41181896.988051124,
          "measurable": 287140,
          "min_ms": 14,
          "p50_ms": 44.0,
          "p90_ms": 15242756.0,
          "p99_ms": 1286080606.0,
          "rows": 287140,
          "unmeasurable": 0,
          "won_output_rows": 93557
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 771,
      "rows_by_domain": {
        "c": 61093,
        "e": 81312,
        "f": 79750,
        "g": 82719,
        "h": 84104
      },
      "rows_c": 61093,
      "rows_e": 81312,
      "rows_f": 79750,
      "rows_g": 82719,
      "rows_h": 84104,
      "rows_joined": 84219,
      "rows_merged": 84218,
      "unique_by_domain": {
        "c": 0,
        "e": 3,
        "f": 7,
        "g": 3,
        "h": 3
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 30,
            "100_200ms": 1670,
            "10_20ms": 20855,
            "1_2ms": 0,
            "2000_5000ms": 83,
            "200_500ms": 888,
            "20_50ms": 11573,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 140,
            "50_100ms": 3335,
            "5_10ms": 22518,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5214,
          "mean_ms": 31.757877334555513,
          "measurable": 61093,
          "min_ms": 5,
          "p50_ms": 11.0,
          "p90_ms": 50.0,
          "p99_ms": 306.08000000000175,
          "rows": 61093,
          "unmeasurable": 0,
          "won_output_rows": 56281
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 320,
            "1000_2000ms": 1692,
            "100_200ms": 6857,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1896,
            "200_500ms": 4948,
            "20_50ms": 40094,
            "2_5ms": 0,
            "5000_10000ms": 582,
            "500_1000ms": 2041,
            "50_100ms": 22882,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27333,
          "mean_ms": 314.2854068280205,
          "measurable": 81312,
          "min_ms": 36,
          "p50_ms": 50.0,
          "p90_ms": 350.0,
          "p99_ms": 5356.779999999999,
          "rows": 81312,
          "unmeasurable": 0,
          "won_output_rows": 1527
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 252,
            "1000_2000ms": 1515,
            "100_200ms": 7457,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1251,
            "200_500ms": 4701,
            "20_50ms": 20310,
            "2_5ms": 0,
            "5000_10000ms": 659,
            "500_1000ms": 1972,
            "50_100ms": 41633,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14295,
          "mean_ms": 267.6683385579937,
          "measurable": 79750,
          "min_ms": 43,
          "p50_ms": 55.0,
          "p90_ms": 291.0,
          "p99_ms": 5811.119999999937,
          "rows": 79750,
          "unmeasurable": 0,
          "won_output_rows": 585
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1093,
            "1000_2000ms": 2203,
            "100_200ms": 22987,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2300,
            "200_500ms": 7966,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1984,
            "500_1000ms": 3042,
            "50_100ms": 41144,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24720,
          "mean_ms": 622.4680907651205,
          "measurable": 82719,
          "min_ms": 73,
          "p50_ms": 100.0,
          "p90_ms": 829.0,
          "p99_ms": 10792.819999999992,
          "rows": 82719,
          "unmeasurable": 0,
          "won_output_rows": 104
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 164,
            "100_200ms": 3362,
            "10_20ms": 13521,
            "1_2ms": 0,
            "2000_5000ms": 178,
            "200_500ms": 1653,
            "20_50ms": 56243,
            "2_5ms": 0,
            "5000_10000ms": 56,
            "500_1000ms": 522,
            "50_100ms": 8398,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 40259,
          "mean_ms": 58.96387805574051,
          "measurable": 84104,
          "min_ms": 16,
          "p50_ms": 23.0,
          "p90_ms": 73.0,
          "p99_ms": 544.0,
          "rows": 84104,
          "unmeasurable": 0,
          "won_output_rows": 25721
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 28,
      "class": "FULL",
      "exception_markets": 112,
      "rows_by_domain": {
        "c": 1531,
        "e": 941,
        "f": 897,
        "g": 924,
        "h": 924
      },
      "rows_c": 1531,
      "rows_e": 941,
      "rows_f": 897,
      "rows_g": 924,
      "rows_h": 924,
      "rows_joined": 1817,
      "rows_merged": 1789,
      "unique_by_domain": {
        "c": 802,
        "e": 48,
        "f": 0,
        "g": 3,
        "h": 3
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 67,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 29,
            "2_5ms": 142,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 15,
            "5_10ms": 435,
            "ge30000ms": 836,
            "neg": 0
          },
          "max_ms": 1483902,
          "mean_ms": 374595.8249510124,
          "measurable": 1531,
          "min_ms": 3,
          "p50_ms": 242827.0,
          "p90_ms": 1079711.0,
          "p99_ms": 1444902.0,
          "rows": 1531,
          "unmeasurable": 0,
          "won_output_rows": 1464
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 85,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 55,
            "20_50ms": 670,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 22,
            "50_100ms": 60,
            "5_10ms": 0,
            "ge30000ms": 48,
            "neg": 0
          },
          "max_ms": 309916,
          "mean_ms": 11127.015940488842,
          "measurable": 941,
          "min_ms": 34,
          "p50_ms": 42.0,
          "p90_ms": 319.0,
          "p99_ms": 309916.0,
          "rows": 941,
          "unmeasurable": 0,
          "won_output_rows": 59
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 104,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 60,
            "20_50ms": 596,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 17,
            "50_100ms": 113,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 150148,
          "mean_ms": 868.1616499442587,
          "measurable": 897,
          "min_ms": 41,
          "p50_ms": 47.0,
          "p90_ms": 196.39999999999998,
          "p99_ms": 794.4799999999996,
          "rows": 897,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 73,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 138,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 32,
            "50_100ms": 667,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 102007,
          "mean_ms": 271.0746753246753,
          "measurable": 924,
          "min_ms": 71,
          "p50_ms": 87.0,
          "p90_ms": 353.70000000000005,
          "p99_ms": 1065.0,
          "rows": 924,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 41,
            "10_20ms": 578,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 13,
            "20_50ms": 196,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 83,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 59568,
          "mean_ms": 613.4415584415584,
          "measurable": 924,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 79.0,
          "p99_ms": 2355.84999999996,
          "rows": 924,
          "unmeasurable": 0,
          "won_output_rows": 255
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 149,
      "rows_by_domain": {
        "c": 2792,
        "e": 2518,
        "f": 2504,
        "g": 2508,
        "h": 2510
      },
      "rows_c": 2792,
      "rows_e": 2518,
      "rows_f": 2504,
      "rows_g": 2508,
      "rows_h": 2510,
      "rows_joined": 4215,
      "rows_merged": 4215,
      "unique_by_domain": {
        "c": 407,
        "e": 188,
        "f": 222,
        "g": 111,
        "h": 64
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 110,
            "1000_2000ms": 0,
            "100_200ms": 463,
            "10_20ms": 168,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 257,
            "20_50ms": 439,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9,
            "50_100ms": 500,
            "5_10ms": 33,
            "ge30000ms": 813,
            "neg": 0
          },
          "max_ms": 4640343097,
          "mean_ms": 2985840.6880372493,
          "measurable": 2792,
          "min_ms": 6,
          "p50_ms": 135.0,
          "p90_ms": 435080.5,
          "p99_ms": 860321.8,
          "rows": 2792,
          "unmeasurable": 0,
          "won_output_rows": 1547
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 185,
            "1000_2000ms": 0,
            "100_200ms": 718,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 660,
            "20_50ms": 203,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 38,
            "50_100ms": 345,
            "5_10ms": 0,
            "ge30000ms": 367,
            "neg": 0
          },
          "max_ms": 219691,
          "mean_ms": 17709.132644956313,
          "measurable": 2518,
          "min_ms": 38,
          "p50_ms": 198.0,
          "p90_ms": 58495.50000000009,
          "p99_ms": 204795.46999999997,
          "rows": 2518,
          "unmeasurable": 0,
          "won_output_rows": 488
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 232,
            "1000_2000ms": 0,
            "100_200ms": 617,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 694,
            "20_50ms": 89,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 40,
            "50_100ms": 427,
            "5_10ms": 0,
            "ge30000ms": 405,
            "neg": 0
          },
          "max_ms": 4641241001,
          "mean_ms": 3245387.856629393,
          "measurable": 2504,
          "min_ms": 44,
          "p50_ms": 216.0,
          "p90_ms": 76731.3,
          "p99_ms": 212753.99999999994,
          "rows": 2504,
          "unmeasurable": 0,
          "won_output_rows": 540
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 181,
            "1000_2000ms": 0,
            "100_200ms": 293,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1094,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 227,
            "50_100ms": 339,
            "5_10ms": 0,
            "ge30000ms": 374,
            "neg": 0
          },
          "max_ms": 216313,
          "mean_ms": 20843.060207336523,
          "measurable": 2508,
          "min_ms": 74,
          "p50_ms": 337.0,
          "p90_ms": 74865.5,
          "p99_ms": 210490.01999999993,
          "rows": 2508,
          "unmeasurable": 0,
          "won_output_rows": 470
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 189,
            "1000_2000ms": 0,
            "100_200ms": 534,
            "10_20ms": 65,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 325,
            "20_50ms": 567,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 30,
            "50_100ms": 423,
            "5_10ms": 0,
            "ge30000ms": 377,
            "neg": 0
          },
          "max_ms": 4639989104,
          "mean_ms": 3238518.153386454,
          "measurable": 2510,
          "min_ms": 18,
          "p50_ms": 130.0,
          "p90_ms": 119297.19999999937,
          "p99_ms": 211852.09999999998,
          "rows": 2510,
          "unmeasurable": 0,
          "won_output_rows": 1170
        }
      }
    },
    "price_change": {
      "boundary_dropped": 3018,
      "class": "FULL",
      "exception_markets": 3902,
      "rows_by_domain": {
        "c": 82681172,
        "e": 106733258,
        "f": 106340757,
        "g": 110523106,
        "h": 110721679
      },
      "rows_c": 82681172,
      "rows_e": 106733258,
      "rows_f": 106340757,
      "rows_g": 110523106,
      "rows_h": 110721679,
      "rows_joined": 110890408,
      "rows_merged": 110887390,
      "unique_by_domain": {
        "c": 2638,
        "e": 1388,
        "f": 886,
        "g": 1212,
        "h": 2558
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8128,
            "100_200ms": 1128042,
            "10_20ms": 8121415,
            "1_2ms": 0,
            "2000_5000ms": 3028,
            "200_500ms": 799330,
            "20_50ms": 4442086,
            "2_5ms": 17530360,
            "5000_10000ms": 74,
            "500_1000ms": 80322,
            "50_100ms": 1882560,
            "5_10ms": 48685827,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5761,
          "mean_ms": 14.47892735482753,
          "measurable": 82681172,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 20.0,
          "p99_ms": 209.0,
          "rows": 82681172,
          "unmeasurable": 0,
          "won_output_rows": 76879893
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 68610,
            "1000_2000ms": 324708,
            "100_200ms": 4352066,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 306384,
            "200_500ms": 2541230,
            "20_50ms": 85922387,
            "2_5ms": 0,
            "5000_10000ms": 119250,
            "500_1000ms": 589066,
            "50_100ms": 12509557,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27327,
          "mean_ms": 89.42819998055339,
          "measurable": 106733258,
          "min_ms": 33,
          "p50_ms": 42.0,
          "p90_ms": 79.0,
          "p99_ms": 679.0,
          "rows": 106733258,
          "unmeasurable": 0,
          "won_output_rows": 1883493
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46558,
            "1000_2000ms": 291394,
            "100_200ms": 4918528,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 232150,
            "200_500ms": 2659100,
            "20_50ms": 74699101,
            "2_5ms": 0,
            "5000_10000ms": 97468,
            "500_1000ms": 633082,
            "50_100ms": 22763376,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14308,
          "mean_ms": 85.39853761808372,
          "measurable": 106340757,
          "min_ms": 40,
          "p50_ms": 47.0,
          "p90_ms": 86.0,
          "p99_ms": 594.0,
          "rows": 106340757,
          "unmeasurable": 0,
          "won_output_rows": 709676
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 207242,
            "1000_2000ms": 741914,
            "100_200ms": 15558008,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 551892,
            "200_500ms": 6181316,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 367086,
            "500_1000ms": 1732988,
            "50_100ms": 85182660,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24721,
          "mean_ms": 186.24022760453366,
          "measurable": 110523106,
          "min_ms": 69,
          "p50_ms": 87.0,
          "p90_ms": 178.0,
          "p99_ms": 2056.0,
          "rows": 110523106,
          "unmeasurable": 0,
          "won_output_rows": 55292
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11368,
            "1000_2000ms": 156696,
            "100_200ms": 1715091,
            "10_20ms": 80177068,
            "1_2ms": 0,
            "2000_5000ms": 146178,
            "200_500ms": 1255185,
            "20_50ms": 22383520,
            "2_5ms": 0,
            "5000_10000ms": 60030,
            "500_1000ms": 461110,
            "50_100ms": 4352335,
            "5_10ms": 0,
            "ge30000ms": 3098,
            "neg": 0
          },
          "max_ms": 50643,
          "mean_ms": 41.31721140175268,
          "measurable": 110721679,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 39.0,
          "p99_ms": 375.0,
          "rows": 110721679,
          "unmeasurable": 0,
          "won_output_rows": 31359036
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 251,
      "rows_by_domain": {
        "c": 2324,
        "e": 3024,
        "f": 3056,
        "g": 3136,
        "h": 3136
      },
      "rows_c": 2324,
      "rows_e": 3024,
      "rows_f": 3056,
      "rows_g": 3136,
      "rows_h": 3136,
      "rows_joined": 3136,
      "rows_merged": 3136,
      "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": 24,
            "10_20ms": 168,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 44,
            "20_50ms": 64,
            "2_5ms": 537,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 8,
            "5_10ms": 1479,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 342,
          "mean_ms": 13.846385542168674,
          "measurable": 2324,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 303.0799999999999,
          "rows": 2324,
          "unmeasurable": 0,
          "won_output_rows": 2209
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 140,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 35,
            "20_50ms": 2580,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 265,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1101,
          "mean_ms": 50.66798941798942,
          "measurable": 3024,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 63.0,
          "p99_ms": 224.0,
          "rows": 3024,
          "unmeasurable": 0,
          "won_output_rows": 112
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 156,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 50,
            "20_50ms": 2376,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 14,
            "50_100ms": 456,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1438,
          "mean_ms": 61.14528795811518,
          "measurable": 3056,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 81.0,
          "p99_ms": 298.0,
          "rows": 3056,
          "unmeasurable": 0,
          "won_output_rows": 29
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 393,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 156,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 24,
            "50_100ms": 2551,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2902,
          "mean_ms": 110.89795918367346,
          "measurable": 3136,
          "min_ms": 71,
          "p50_ms": 85.0,
          "p90_ms": 150.0,
          "p99_ms": 510.9500000000003,
          "rows": 3136,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12,
            "100_200ms": 23,
            "10_20ms": 2329,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 646,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 102,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 39546,
          "mean_ms": 80.45567602040816,
          "measurable": 3136,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 37.0,
          "p99_ms": 277.60000000000036,
          "rows": 3136,
          "unmeasurable": 0,
          "won_output_rows": 786
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1385013709,
  "file": "2026-09-09T15.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-09/15",
  "hour_utc": "2026-09-09T15:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 53761729361507234,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562960851532961,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        131786656
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729361506960,
      "min_sequence": 562960851546858,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11406350,
      "row_groups": [
        0,
        43
      ],
      "sha256": "5a964e42c1df77cb40fad966c323f4df33d06bae93f9e8f91e6de91ab43f089f"
    },
    "book": {
      "byte_range": [
        131786656,
        254503692
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729361478065,
      "min_sequence": 562960851623152,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2959707,
      "row_groups": [
        44,
        55
      ],
      "sha256": "7c30fe46b56a20405c1ff1b9e74c0bda3f44ef6b269aaa2bd50d03ec3a8796c0"
    },
    "last_trade_price": {
      "byte_range": [
        254503692,
        259269005
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729361484139,
      "min_sequence": 562960851920193,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 84218,
      "row_groups": [
        56,
        56
      ],
      "sha256": "3d862b5eaac22e5d66e89f9976c1a7ed5b53036347bc14c8bfce1ddb7c5b12fa"
    },
    "market_resolved": {
      "byte_range": [
        259269005,
        259435970
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729360200334,
      "min_sequence": 562960856880244,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1789,
      "row_groups": [
        57,
        57
      ],
      "sha256": "b077b5f660a20a9c906f0339fb67ab420013379407a32eed4d2e15a9aaf7771c"
    },
    "new_market": {
      "byte_range": [
        259435970,
        259836138
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729357815848,
      "min_sequence": 562960872196041,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4215,
      "row_groups": [
        58,
        58
      ],
      "sha256": "7f51515912193037e3033e4f55a81ff22bd7122c264dded8901d29f213233602"
    },
    "price_change": {
      "byte_range": [
        259836138,
        1383469977
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729361507234,
      "min_sequence": 562960851532961,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 110887390,
      "row_groups": [
        59,
        482
      ],
      "sha256": "e6100c1e0651e0352b942a6c06cdfd1bff4a8612cc251b822f0fcc0ba850d4f0"
    },
    "tick_size_change": {
      "byte_range": [
        1383469977,
        1383585883
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761729360217719,
      "min_sequence": 562960857323975,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3136,
      "row_groups": [
        483,
        483
      ],
      "sha256": "b5eab99079c788a9bb359be9681e9daeb74724e3403837409b95eb4bfe86517a"
    }
  },
  "row_count": 125346805,
  "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": "34bcb163b0183ff463b70bd2f2eb9ae912d85be6211035d07c9eb3ba4a9ea5a4",
  "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": "2026-09-09T15.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."
}
