{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 100,
      "class": "FULL",
      "exception_markets": 1413,
      "rows_by_domain": {
        "c": 8474775,
        "e": 9321656,
        "f": 9321102,
        "g": 9317463,
        "h": 9322008
      },
      "rows_c": 8474775,
      "rows_e": 9321656,
      "rows_f": 9321102,
      "rows_g": 9317463,
      "rows_h": 9322008,
      "rows_joined": 9323134,
      "rows_merged": 9323034,
      "unique_by_domain": {
        "c": 484,
        "e": 4,
        "f": 30,
        "g": 40,
        "h": 100
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 76,
            "100_200ms": 45122,
            "10_20ms": 377970,
            "1_2ms": 0,
            "2000_5000ms": 20,
            "200_500ms": 22595,
            "20_50ms": 248132,
            "2_5ms": 4541812,
            "5000_10000ms": 0,
            "500_1000ms": 1765,
            "50_100ms": 90636,
            "5_10ms": 3146647,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2276,
          "mean_ms": 8.005414421031826,
          "measurable": 8474775,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 85.0,
          "rows": 8474775,
          "unmeasurable": 0,
          "won_output_rows": 8195199
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1520,
            "100_200ms": 127456,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 750,
            "200_500ms": 43287,
            "20_50ms": 8602405,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4059,
            "50_100ms": 542179,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2978,
          "mean_ms": 43.91325897458563,
          "measurable": 9321656,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 46.0,
          "p99_ms": 144.0,
          "rows": 9321656,
          "unmeasurable": 0,
          "won_output_rows": 75619
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1290,
            "100_200ms": 168626,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 588,
            "200_500ms": 56411,
            "20_50ms": 7578747,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5797,
            "50_100ms": 1509643,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4505,
          "mean_ms": 51.761323822011605,
          "measurable": 9321102,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 55.0,
          "p99_ms": 164.0,
          "rows": 9321102,
          "unmeasurable": 0,
          "won_output_rows": 18796
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1578,
            "1000_2000ms": 6378,
            "100_200ms": 1143335,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4018,
            "200_500ms": 250651,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2142,
            "500_1000ms": 33575,
            "50_100ms": 7875786,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20937,
          "mean_ms": 101.71681658408518,
          "measurable": 9317463,
          "min_ms": 70,
          "p50_ms": 84.0,
          "p90_ms": 123.0,
          "p99_ms": 354.0,
          "rows": 9317463,
          "unmeasurable": 0,
          "won_output_rows": 1225
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 86,
            "1000_2000ms": 4578,
            "100_200ms": 61344,
            "10_20ms": 7604004,
            "1_2ms": 0,
            "2000_5000ms": 4300,
            "200_500ms": 35390,
            "20_50ms": 1364771,
            "2_5ms": 0,
            "5000_10000ms": 1173,
            "500_1000ms": 11731,
            "50_100ms": 234631,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27745,
          "mean_ms": 25.85153198752887,
          "measurable": 9322008,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 124.0,
          "rows": 9322008,
          "unmeasurable": 0,
          "won_output_rows": 1032195
        }
      }
    },
    "book": {
      "boundary_dropped": 28,
      "class": "FULL",
      "exception_markets": 193906,
      "rows_by_domain": {
        "c": 956089,
        "e": 154001,
        "f": 169159,
        "g": 452125,
        "h": 146221
      },
      "rows_c": 956089,
      "rows_e": 154001,
      "rows_f": 169159,
      "rows_g": 452125,
      "rows_h": 146221,
      "rows_joined": 1149893,
      "rows_merged": 1149865,
      "unique_by_domain": {
        "c": 604130,
        "e": 14898,
        "f": 22417,
        "g": 130163,
        "h": 12216
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 61852,
            "1000_2000ms": 9461,
            "100_200ms": 3208,
            "10_20ms": 8740,
            "1_2ms": 0,
            "2000_5000ms": 20588,
            "200_500ms": 5080,
            "20_50ms": 6459,
            "2_5ms": 12096,
            "5000_10000ms": 25773,
            "500_1000ms": 5983,
            "50_100ms": 3690,
            "5_10ms": 64807,
            "ge30000ms": 728352,
            "neg": 0
          },
          "max_ms": 8918983583,
          "mean_ms": 99711709.29166427,
          "measurable": 956089,
          "min_ms": 3,
          "p50_ms": 573998.0,
          "p90_ms": 68364900.80000004,
          "p99_ms": 2726780935.0,
          "rows": 956089,
          "unmeasurable": 0,
          "won_output_rows": 910233
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3752,
            "1000_2000ms": 1445,
            "100_200ms": 6222,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2070,
            "200_500ms": 2754,
            "20_50ms": 82875,
            "2_5ms": 0,
            "5000_10000ms": 1352,
            "500_1000ms": 1253,
            "50_100ms": 11237,
            "5_10ms": 0,
            "ge30000ms": 41041,
            "neg": 0
          },
          "max_ms": 7320966619,
          "mean_ms": 36730106.62337258,
          "measurable": 154001,
          "min_ms": 34,
          "p50_ms": 46.0,
          "p90_ms": 10971298.0,
          "p99_ms": 905084944.0,
          "rows": 154001,
          "unmeasurable": 0,
          "won_output_rows": 21706
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4500,
            "1000_2000ms": 1743,
            "100_200ms": 7208,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2479,
            "200_500ms": 3493,
            "20_50ms": 60025,
            "2_5ms": 0,
            "5000_10000ms": 2020,
            "500_1000ms": 1620,
            "50_100ms": 31946,
            "5_10ms": 0,
            "ge30000ms": 54125,
            "neg": 0
          },
          "max_ms": 8918978745,
          "mean_ms": 42858008.903138466,
          "measurable": 169159,
          "min_ms": 42,
          "p50_ms": 65.0,
          "p90_ms": 19876146.0,
          "p99_ms": 1328913587.84,
          "rows": 169159,
          "unmeasurable": 0,
          "won_output_rows": 27029
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25918,
            "1000_2000ms": 5734,
            "100_200ms": 15376,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10591,
            "200_500ms": 5966,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 11452,
            "500_1000ms": 4058,
            "50_100ms": 79507,
            "5_10ms": 0,
            "ge30000ms": 293523,
            "neg": 0
          },
          "max_ms": 8919285344,
          "mean_ms": 84405012.94213769,
          "measurable": 452125,
          "min_ms": 70,
          "p50_ms": 266604.0,
          "p90_ms": 65434042.0,
          "p99_ms": 2450712779.52,
          "rows": 452125,
          "unmeasurable": 0,
          "won_output_rows": 155161
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3196,
            "1000_2000ms": 875,
            "100_200ms": 2958,
            "10_20ms": 33275,
            "1_2ms": 0,
            "2000_5000ms": 1614,
            "200_500ms": 1962,
            "20_50ms": 59155,
            "2_5ms": 0,
            "5000_10000ms": 1273,
            "500_1000ms": 596,
            "50_100ms": 6938,
            "5_10ms": 0,
            "ge30000ms": 34379,
            "neg": 0
          },
          "max_ms": 8919055698,
          "mean_ms": 30826348.82406084,
          "measurable": 146221,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 5886027.0,
          "p99_ms": 637731680.0,
          "rows": 146221,
          "unmeasurable": 0,
          "won_output_rows": 35736
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 205,
      "rows_by_domain": {
        "c": 46192,
        "e": 50431,
        "f": 50295,
        "g": 50271,
        "h": 50404
      },
      "rows_c": 46192,
      "rows_e": 50431,
      "rows_f": 50295,
      "rows_g": 50271,
      "rows_h": 50404,
      "rows_joined": 50477,
      "rows_merged": 50477,
      "unique_by_domain": {
        "c": 4,
        "e": 0,
        "f": 4,
        "g": 3,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17,
            "100_200ms": 1199,
            "10_20ms": 11490,
            "1_2ms": 0,
            "2000_5000ms": 72,
            "200_500ms": 379,
            "20_50ms": 8206,
            "2_5ms": 1,
            "5000_10000ms": 0,
            "500_1000ms": 49,
            "50_100ms": 2491,
            "5_10ms": 22288,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4982,
          "mean_ms": 28.561590751645305,
          "measurable": 46192,
          "min_ms": 4,
          "p50_ms": 10.0,
          "p90_ms": 46.0,
          "p99_ms": 215.0,
          "rows": 46192,
          "unmeasurable": 0,
          "won_output_rows": 43775
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 262,
            "100_200ms": 3674,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 238,
            "200_500ms": 1388,
            "20_50ms": 28785,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 367,
            "50_100ms": 15715,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5015,
          "mean_ms": 89.92427276873352,
          "measurable": 50431,
          "min_ms": 36,
          "p50_ms": 47.0,
          "p90_ms": 112.0,
          "p99_ms": 994.0,
          "rows": 50431,
          "unmeasurable": 0,
          "won_output_rows": 610
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 255,
            "100_200ms": 4933,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 258,
            "200_500ms": 1735,
            "20_50ms": 10491,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 450,
            "50_100ms": 32170,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5025,
          "mean_ms": 102.94118699671935,
          "measurable": 50295,
          "min_ms": 44,
          "p50_ms": 54.0,
          "p90_ms": 129.0,
          "p99_ms": 1046.5999999999767,
          "rows": 50295,
          "unmeasurable": 0,
          "won_output_rows": 195
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 206,
            "1000_2000ms": 277,
            "100_200ms": 13862,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 416,
            "200_500ms": 4073,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 209,
            "500_1000ms": 537,
            "50_100ms": 30691,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19769,
          "mean_ms": 243.84307055757793,
          "measurable": 50271,
          "min_ms": 72,
          "p50_ms": 94.0,
          "p90_ms": 211.0,
          "p99_ms": 4245.000000000029,
          "rows": 50271,
          "unmeasurable": 0,
          "won_output_rows": 64
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 57,
            "100_200ms": 2090,
            "10_20ms": 2579,
            "1_2ms": 0,
            "2000_5000ms": 102,
            "200_500ms": 935,
            "20_50ms": 38957,
            "2_5ms": 0,
            "5000_10000ms": 9,
            "500_1000ms": 113,
            "50_100ms": 5562,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7208,
          "mean_ms": 50.986132053011666,
          "measurable": 50404,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 73.0,
          "p99_ms": 359.97000000000116,
          "rows": 50404,
          "unmeasurable": 0,
          "won_output_rows": 5833
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 60,
      "rows_by_domain": {
        "c": 1614,
        "e": 1674,
        "f": 1674,
        "g": 1674,
        "h": 1674
      },
      "rows_c": 1614,
      "rows_e": 1674,
      "rows_f": 1674,
      "rows_g": 1674,
      "rows_h": 1674,
      "rows_joined": 1799,
      "rows_merged": 1799,
      "unique_by_domain": {
        "c": 108,
        "e": 0,
        "f": 0,
        "g": 1,
        "h": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 82,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 36,
            "2_5ms": 832,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 25,
            "5_10ms": 527,
            "ge30000ms": 97,
            "neg": 0
          },
          "max_ms": 289816,
          "mean_ms": 14334.781908302355,
          "measurable": 1614,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 23.700000000000045,
          "p99_ms": 288426.0,
          "rows": 1614,
          "unmeasurable": 0,
          "won_output_rows": 1562
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 0,
            "100_200ms": 407,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 51,
            "20_50ms": 976,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 10,
            "50_100ms": 181,
            "5_10ms": 0,
            "ge30000ms": 36,
            "neg": 0
          },
          "max_ms": 60867,
          "mean_ms": 1334.8464755077657,
          "measurable": 1674,
          "min_ms": 34,
          "p50_ms": 43.0,
          "p90_ms": 134.0,
          "p99_ms": 55967.53,
          "rows": 1674,
          "unmeasurable": 0,
          "won_output_rows": 25
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 0,
            "100_200ms": 487,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 64,
            "20_50ms": 855,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 212,
            "5_10ms": 0,
            "ge30000ms": 36,
            "neg": 0
          },
          "max_ms": 60865,
          "mean_ms": 1344.1081242532855,
          "measurable": 1674,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 137.70000000000005,
          "p99_ms": 56031.159999999996,
          "rows": 1674,
          "unmeasurable": 0,
          "won_output_rows": 5
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 5,
            "100_200ms": 201,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 426,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 23,
            "50_100ms": 986,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 55931,
          "mean_ms": 845.857825567503,
          "measurable": 1674,
          "min_ms": 70,
          "p50_ms": 90.5,
          "p90_ms": 254.0,
          "p99_ms": 44351.21999999997,
          "rows": 1674,
          "unmeasurable": 0,
          "won_output_rows": 34
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 1,
            "100_200ms": 36,
            "10_20ms": 762,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 651,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 160,
            "5_10ms": 0,
            "ge30000ms": 37,
            "neg": 0
          },
          "max_ms": 111009,
          "mean_ms": 1361.783751493429,
          "measurable": 1674,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 61.0,
          "p99_ms": 55995.2,
          "rows": 1674,
          "unmeasurable": 0,
          "won_output_rows": 173
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 687,
        "e": 679,
        "f": 679,
        "g": 679,
        "h": 679
      },
      "rows_c": 687,
      "rows_e": 679,
      "rows_f": 679,
      "rows_g": 679,
      "rows_h": 679,
      "rows_joined": 936,
      "rows_merged": 936,
      "unique_by_domain": {
        "c": 40,
        "e": 17,
        "f": 38,
        "g": 18,
        "h": 35
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 21,
            "1000_2000ms": 0,
            "100_200ms": 106,
            "10_20ms": 105,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 58,
            "20_50ms": 167,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 11,
            "50_100ms": 139,
            "5_10ms": 30,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 1313856,
          "mean_ms": 14242.144104803494,
          "measurable": 687,
          "min_ms": 6,
          "p50_ms": 62.0,
          "p90_ms": 12016.199999999997,
          "p99_ms": 412980.33999999997,
          "rows": 687,
          "unmeasurable": 0,
          "won_output_rows": 433
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 35,
            "1000_2000ms": 0,
            "100_200ms": 201,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 102,
            "20_50ms": 118,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 172,
            "5_10ms": 0,
            "ge30000ms": 48,
            "neg": 0
          },
          "max_ms": 2459105,
          "mean_ms": 9274.932253313696,
          "measurable": 679,
          "min_ms": 38,
          "p50_ms": 130.0,
          "p90_ms": 12389.800000000003,
          "p99_ms": 73088.52000000009,
          "rows": 679,
          "unmeasurable": 0,
          "won_output_rows": 140
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 42,
            "1000_2000ms": 0,
            "100_200ms": 191,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 113,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 11,
            "50_100ms": 296,
            "5_10ms": 0,
            "ge30000ms": 24,
            "neg": 0
          },
          "max_ms": 2862189,
          "mean_ms": 8523.985272459498,
          "measurable": 679,
          "min_ms": 50,
          "p50_ms": 127.0,
          "p90_ms": 2355.800000000354,
          "p99_ms": 83847.04000000001,
          "rows": 679,
          "unmeasurable": 0,
          "won_output_rows": 113
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 57,
            "1000_2000ms": 3,
            "100_200ms": 149,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 229,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 46,
            "50_100ms": 144,
            "5_10ms": 0,
            "ge30000ms": 49,
            "neg": 0
          },
          "max_ms": 1253363,
          "mean_ms": 8704.577319587628,
          "measurable": 679,
          "min_ms": 74,
          "p50_ms": 246.0,
          "p90_ms": 17870.600000000006,
          "p99_ms": 70610.88,
          "rows": 679,
          "unmeasurable": 0,
          "won_output_rows": 45
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 30,
            "1000_2000ms": 0,
            "100_200ms": 186,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 82,
            "20_50ms": 215,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 130,
            "5_10ms": 0,
            "ge30000ms": 36,
            "neg": 0
          },
          "max_ms": 1253110,
          "mean_ms": 6796.3107511045655,
          "measurable": 679,
          "min_ms": 21,
          "p50_ms": 98.0,
          "p90_ms": 385.20000000000005,
          "p99_ms": 111389.36000000003,
          "rows": 679,
          "unmeasurable": 0,
          "won_output_rows": 205
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1232,
      "class": "FULL",
      "exception_markets": 894,
      "rows_by_domain": {
        "c": 93027176,
        "e": 101665661,
        "f": 101713934,
        "g": 101660698,
        "h": 101680762
      },
      "rows_c": 93027176,
      "rows_e": 101665661,
      "rows_f": 101713934,
      "rows_g": 101660698,
      "rows_h": 101680762,
      "rows_joined": 101743648,
      "rows_merged": 101742416,
      "unique_by_domain": {
        "c": 2770,
        "e": 4,
        "f": 68,
        "g": 76,
        "h": 824
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 680,
            "100_200ms": 562699,
            "10_20ms": 4641248,
            "1_2ms": 0,
            "2000_5000ms": 138,
            "200_500ms": 268922,
            "20_50ms": 2998876,
            "2_5ms": 44524168,
            "5000_10000ms": 0,
            "500_1000ms": 24134,
            "50_100ms": 1126722,
            "5_10ms": 38879589,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4315,
          "mean_ms": 8.535213785270662,
          "measurable": 93027176,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 93.0,
          "rows": 93027176,
          "unmeasurable": 0,
          "won_output_rows": 89782827
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 80100,
            "100_200ms": 1746367,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 36076,
            "200_500ms": 620443,
            "20_50ms": 92430589,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 106306,
            "50_100ms": 6645780,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4226,
          "mean_ms": 47.01165025622565,
          "measurable": 101665661,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 48.0,
          "p99_ms": 178.0,
          "rows": 101665661,
          "unmeasurable": 0,
          "won_output_rows": 810951
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 61232,
            "100_200ms": 2308434,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 49486,
            "200_500ms": 815828,
            "20_50ms": 80184964,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 126272,
            "50_100ms": 18167718,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4538,
          "mean_ms": 55.25681537398799,
          "measurable": 101713934,
          "min_ms": 41,
          "p50_ms": 47.0,
          "p90_ms": 58.0,
          "p99_ms": 204.0,
          "rows": 101713934,
          "unmeasurable": 0,
          "won_output_rows": 207495
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 29692,
            "1000_2000ms": 137962,
            "100_200ms": 12553274,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 153596,
            "200_500ms": 2998492,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 65872,
            "500_1000ms": 460986,
            "50_100ms": 85260824,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21055,
          "mean_ms": 111.99160997301041,
          "measurable": 101660698,
          "min_ms": 69,
          "p50_ms": 85.0,
          "p90_ms": 127.0,
          "p99_ms": 442.0,
          "rows": 101660698,
          "unmeasurable": 0,
          "won_output_rows": 13674
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1182,
            "1000_2000ms": 49866,
            "100_200ms": 798800,
            "10_20ms": 80421626,
            "1_2ms": 0,
            "2000_5000ms": 39362,
            "200_500ms": 428386,
            "20_50ms": 16970098,
            "2_5ms": 0,
            "5000_10000ms": 11526,
            "500_1000ms": 129090,
            "50_100ms": 2830818,
            "5_10ms": 0,
            "ge30000ms": 8,
            "neg": 0
          },
          "max_ms": 32082,
          "mean_ms": 26.18324656142919,
          "measurable": 101680762,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 28.0,
          "p99_ms": 135.0,
          "rows": 101680762,
          "unmeasurable": 0,
          "won_output_rows": 10927469
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 101,
      "rows_by_domain": {
        "c": 3428,
        "e": 3832,
        "f": 3832,
        "g": 3832,
        "h": 3832
      },
      "rows_c": 3428,
      "rows_e": 3832,
      "rows_f": 3832,
      "rows_g": 3832,
      "rows_h": 3832,
      "rows_joined": 3832,
      "rows_merged": 3832,
      "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": 8,
            "10_20ms": 185,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 84,
            "2_5ms": 1759,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 32,
            "5_10ms": 1348,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 431,
          "mean_ms": 7.7975495915985995,
          "measurable": 3428,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 65.0,
          "rows": 3428,
          "unmeasurable": 0,
          "won_output_rows": 3296
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 92,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 140,
            "20_50ms": 3242,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 358,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 457,
          "mean_ms": 54.731993736951985,
          "measurable": 3832,
          "min_ms": 34,
          "p50_ms": 40.0,
          "p90_ms": 68.0,
          "p99_ms": 380.0,
          "rows": 3832,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 33,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 3288,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 507,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 636,
          "mean_ms": 48.61299582463466,
          "measurable": 3832,
          "min_ms": 42,
          "p50_ms": 46.0,
          "p90_ms": 51.0,
          "p99_ms": 94.0,
          "rows": 3832,
          "unmeasurable": 0
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 222,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 3596,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 663,
          "mean_ms": 84.6946764091858,
          "measurable": 3832,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 93.0,
          "p99_ms": 142.0,
          "rows": 3832,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 3039,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 4,
            "20_50ms": 717,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2034,
          "mean_ms": 22.36560542797495,
          "measurable": 3832,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 24.0,
          "p99_ms": 63.0,
          "rows": 3832,
          "unmeasurable": 0,
          "won_output_rows": 508
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1169962528,
  "file": "2026-09-10T03.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-10/03",
  "hour_utc": "2026-09-10T03:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 54887620517673009,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 844426266921857,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        104908405
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620517672981,
      "min_sequence": 844426266932668,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 9323034,
      "row_groups": [
        0,
        35
      ],
      "sha256": "683f91e9403737bca445cee598574e8b75b79c7b0d90fa429401e68439abb43f"
    },
    "book": {
      "byte_range": [
        104908405,
        181483153
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620517672090,
      "min_sequence": 844426267427318,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1149865,
      "row_groups": [
        36,
        40
      ],
      "sha256": "e466967cd81d7a26c7b182c99d803fb5515f112b0971f215abad2c894c1681c9"
    },
    "last_trade_price": {
      "byte_range": [
        181483153,
        184330575
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620517672705,
      "min_sequence": 844426268792116,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50477,
      "row_groups": [
        41,
        41
      ],
      "sha256": "96a0b42baf0338ef17498ac84d6d2a27abaf29ca2edc05d77112fe31b39cc501"
    },
    "market_resolved": {
      "byte_range": [
        184330575,
        184597155
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620516408518,
      "min_sequence": 844426276778379,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1799,
      "row_groups": [
        42,
        42
      ],
      "sha256": "112db36c1c456158a1051b1ab71ca7a801b54397359f09b5895d6a41c7349c4e"
    },
    "new_market": {
      "byte_range": [
        184597155,
        184700678
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620517276609,
      "min_sequence": 844426281217975,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 936,
      "row_groups": [
        43,
        43
      ],
      "sha256": "6d02b203ae808306a0a7292ad82c69081bc0c727fbc6e08f0e64a900dd1dfeda"
    },
    "price_change": {
      "byte_range": [
        184700678,
        1168546069
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620517673009,
      "min_sequence": 844426266921857,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 101742416,
      "row_groups": [
        44,
        432
      ],
      "sha256": "77d66dd54b783381ea15e9c3fe9efe75a5c684fa4f630c3421bc041a919c4474"
    },
    "tick_size_change": {
      "byte_range": [
        1168546069,
        1168681486
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 54887620515653491,
      "min_sequence": 844426279985957,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3832,
      "row_groups": [
        433,
        433
      ],
      "sha256": "b60c36a7b851d741717d77ded8f04c1675363776025611a9ef5619aca22e4f2d"
    }
  },
  "row_count": 112272359,
  "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": "9f95ce0c2c0dc6c134d13c49a199a80bf0f3d51ac69910d889f80992f0db70fc",
  "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": "2026-09-10T03.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."
}
