{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 387,
      "class": "FULL",
      "exception_markets": 105,
      "rows_by_domain": {
        "g": 10126873,
        "h": 10130938,
        "i": 10133651,
        "k": 10133307,
        "m": 10131701
      },
      "rows_g": 10126873,
      "rows_h": 10130938,
      "rows_i": 10133651,
      "rows_joined": 10135015,
      "rows_k": 10133307,
      "rows_m": 10131701,
      "rows_merged": 10134628,
      "unique_by_domain": {
        "g": 18,
        "h": 20,
        "i": 22,
        "k": 58,
        "m": 245
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9372,
            "1000_2000ms": 44836,
            "100_200ms": 610979,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 18092,
            "200_500ms": 341806,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 10409,
            "500_1000ms": 147718,
            "50_100ms": 8943429,
            "5_10ms": 0,
            "ge30000ms": 232,
            "neg": 0
          },
          "max_ms": 35987,
          "mean_ms": 133.68607407242098,
          "measurable": 10126873,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 110.0,
          "p99_ms": 884.0,
          "rows": 10126873,
          "unmeasurable": 0,
          "won_output_rows": 2329
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1562,
            "1000_2000ms": 21085,
            "100_200ms": 87855,
            "10_20ms": 6732667,
            "1_2ms": 0,
            "2000_5000ms": 22099,
            "200_500ms": 113243,
            "20_50ms": 2939222,
            "2_5ms": 0,
            "5000_10000ms": 11946,
            "500_1000ms": 49668,
            "50_100ms": 151351,
            "5_10ms": 0,
            "ge30000ms": 240,
            "neg": 0
          },
          "max_ms": 86969,
          "mean_ms": 48.70230120843697,
          "measurable": 10130938,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 530.0,
          "rows": 10130938,
          "unmeasurable": 0,
          "won_output_rows": 106305
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 15084,
            "100_200ms": 93923,
            "10_20ms": 2181227,
            "1_2ms": 0,
            "2000_5000ms": 7355,
            "200_500ms": 95275,
            "20_50ms": 7415187,
            "2_5ms": 0,
            "5000_10000ms": 198,
            "500_1000ms": 22243,
            "50_100ms": 303159,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6846,
          "mean_ms": 33.69996568857562,
          "measurable": 10133651,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 33.0,
          "p99_ms": 275.0,
          "rows": 10133651,
          "unmeasurable": 0,
          "won_output_rows": 48315
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 737,
            "1000_2000ms": 7713,
            "100_200ms": 86668,
            "10_20ms": 8685359,
            "1_2ms": 0,
            "2000_5000ms": 5544,
            "200_500ms": 97406,
            "20_50ms": 1075881,
            "2_5ms": 0,
            "5000_10000ms": 3400,
            "500_1000ms": 28647,
            "50_100ms": 141190,
            "5_10ms": 361,
            "ge30000ms": 401,
            "neg": 0
          },
          "max_ms": 62832,
          "mean_ms": 29.266113816545772,
          "measurable": 10133307,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 23.0,
          "p99_ms": 286.0,
          "rows": 10133307,
          "unmeasurable": 0,
          "won_output_rows": 406506
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1946,
            "100_200ms": 57733,
            "10_20ms": 668649,
            "1_2ms": 3,
            "2000_5000ms": 544,
            "200_500ms": 59131,
            "20_50ms": 280788,
            "2_5ms": 4564675,
            "5000_10000ms": 22,
            "500_1000ms": 8368,
            "50_100ms": 81201,
            "5_10ms": 4408641,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6306,
          "mean_ms": 9.96728357854224,
          "measurable": 10131701,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 136.0,
          "rows": 10131701,
          "unmeasurable": 0,
          "won_output_rows": 9571173
        }
      }
    },
    "book": {
      "boundary_dropped": 30,
      "class": "FULL",
      "exception_markets": 49982,
      "rows_by_domain": {
        "g": 131776,
        "h": 131404,
        "i": 126532,
        "k": 124178,
        "m": 127986
      },
      "rows_g": 131776,
      "rows_h": 131404,
      "rows_i": 126532,
      "rows_joined": 216579,
      "rows_k": 124178,
      "rows_m": 127986,
      "rows_merged": 216549,
      "unique_by_domain": {
        "g": 24797,
        "h": 22792,
        "i": 17745,
        "k": 16112,
        "m": 20359
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2589,
            "1000_2000ms": 3484,
            "100_200ms": 9749,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5434,
            "200_500ms": 8950,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2479,
            "500_1000ms": 4412,
            "50_100ms": 69482,
            "5_10ms": 0,
            "ge30000ms": 25197,
            "neg": 0
          },
          "max_ms": 9100790741,
          "mean_ms": 49112991.10501912,
          "measurable": 131776,
          "min_ms": 69,
          "p50_ms": 92.0,
          "p90_ms": 12688577.0,
          "p99_ms": 2016880118.0,
          "rows": 131776,
          "unmeasurable": 0,
          "won_output_rows": 26950
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1338,
            "1000_2000ms": 1552,
            "100_200ms": 3112,
            "10_20ms": 29521,
            "1_2ms": 0,
            "2000_5000ms": 2634,
            "200_500ms": 3625,
            "20_50ms": 57083,
            "2_5ms": 0,
            "5000_10000ms": 1028,
            "500_1000ms": 1976,
            "50_100ms": 5697,
            "5_10ms": 0,
            "ge30000ms": 23838,
            "neg": 0
          },
          "max_ms": 9103096086,
          "mean_ms": 41724327.090978965,
          "measurable": 131404,
          "min_ms": 14,
          "p50_ms": 25.0,
          "p90_ms": 12882867.0,
          "p99_ms": 1762226711.0,
          "rows": 131404,
          "unmeasurable": 0,
          "won_output_rows": 28009
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1118,
            "1000_2000ms": 2395,
            "100_200ms": 3542,
            "10_20ms": 6899,
            "1_2ms": 0,
            "2000_5000ms": 3145,
            "200_500ms": 3765,
            "20_50ms": 69401,
            "2_5ms": 0,
            "5000_10000ms": 656,
            "500_1000ms": 2002,
            "50_100ms": 14531,
            "5_10ms": 0,
            "ge30000ms": 19078,
            "neg": 0
          },
          "max_ms": 10701817311,
          "mean_ms": 39111207.571705185,
          "measurable": 126532,
          "min_ms": 16,
          "p50_ms": 30.0,
          "p90_ms": 3493020.800000041,
          "p99_ms": 1341608825.7400918,
          "rows": 126532,
          "unmeasurable": 0,
          "won_output_rows": 21633
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1120,
            "1000_2000ms": 780,
            "100_200ms": 2450,
            "10_20ms": 62433,
            "1_2ms": 0,
            "2000_5000ms": 2315,
            "200_500ms": 2477,
            "20_50ms": 29877,
            "2_5ms": 0,
            "5000_10000ms": 695,
            "500_1000ms": 836,
            "50_100ms": 3841,
            "5_10ms": 0,
            "ge30000ms": 17354,
            "neg": 0
          },
          "max_ms": 10701811750,
          "mean_ms": 35533322.86053085,
          "measurable": 124178,
          "min_ms": 10,
          "p50_ms": 19.0,
          "p90_ms": 1427156.1000000087,
          "p99_ms": 968756318.36,
          "rows": 124178,
          "unmeasurable": 0,
          "won_output_rows": 25857
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1218,
            "1000_2000ms": 814,
            "100_200ms": 1477,
            "10_20ms": 16504,
            "1_2ms": 0,
            "2000_5000ms": 2250,
            "200_500ms": 1234,
            "20_50ms": 8008,
            "2_5ms": 12762,
            "5000_10000ms": 770,
            "500_1000ms": 405,
            "50_100ms": 1867,
            "5_10ms": 60359,
            "ge30000ms": 20318,
            "neg": 0
          },
          "max_ms": 9089278025,
          "mean_ms": 28292263.927718658,
          "measurable": 127986,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 6721085.0,
          "p99_ms": 692464788.75,
          "rows": 127986,
          "unmeasurable": 0,
          "won_output_rows": 114100
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 4,
      "rows_by_domain": {
        "g": 49825,
        "h": 50650,
        "i": 50750,
        "k": 50675,
        "m": 50636
      },
      "rows_g": 49825,
      "rows_h": 50650,
      "rows_i": 50750,
      "rows_joined": 50827,
      "rows_k": 50675,
      "rows_m": 50636,
      "rows_merged": 50826,
      "unique_by_domain": {
        "g": 0,
        "h": 1,
        "i": 0,
        "k": 0,
        "m": 2
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 423,
            "1000_2000ms": 1476,
            "100_200ms": 6653,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1413,
            "200_500ms": 4604,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 746,
            "500_1000ms": 2028,
            "50_100ms": 32482,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28998,
          "mean_ms": 499.95925740090314,
          "measurable": 49825,
          "min_ms": 69,
          "p50_ms": 83.0,
          "p90_ms": 700.0,
          "p99_ms": 9140.040000000008,
          "rows": 49825,
          "unmeasurable": 0,
          "won_output_rows": 144
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 15,
            "1000_2000ms": 462,
            "100_200ms": 1476,
            "10_20ms": 26491,
            "1_2ms": 0,
            "2000_5000ms": 178,
            "200_500ms": 1711,
            "20_50ms": 17173,
            "2_5ms": 0,
            "5000_10000ms": 93,
            "500_1000ms": 846,
            "50_100ms": 2205,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 24240,
          "mean_ms": 88.3959526159921,
          "measurable": 50650,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 89.09999999999854,
          "p99_ms": 1268.510000000002,
          "rows": 50650,
          "unmeasurable": 0,
          "won_output_rows": 1153
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 848,
            "100_200ms": 1743,
            "10_20ms": 3488,
            "1_2ms": 0,
            "2000_5000ms": 378,
            "200_500ms": 1838,
            "20_50ms": 36277,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 844,
            "50_100ms": 5334,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4781,
          "mean_ms": 98.25395073891626,
          "measurable": 50750,
          "min_ms": 16,
          "p50_ms": 26.0,
          "p90_ms": 122.0,
          "p99_ms": 1893.510000000002,
          "rows": 50750,
          "unmeasurable": 0,
          "won_output_rows": 435
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 61,
            "1000_2000ms": 56,
            "100_200ms": 1184,
            "10_20ms": 38021,
            "1_2ms": 0,
            "2000_5000ms": 60,
            "200_500ms": 1185,
            "20_50ms": 8275,
            "2_5ms": 0,
            "5000_10000ms": 20,
            "500_1000ms": 271,
            "50_100ms": 1541,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 44968,
          "mean_ms": 54.974030587074495,
          "measurable": 50675,
          "min_ms": 10,
          "p50_ms": 15.0,
          "p90_ms": 41.0,
          "p99_ms": 480.26000000000204,
          "rows": 50675,
          "unmeasurable": 0,
          "won_output_rows": 4138
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17,
            "100_200ms": 576,
            "10_20ms": 7487,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 491,
            "20_50ms": 3591,
            "2_5ms": 7421,
            "5000_10000ms": 0,
            "500_1000ms": 67,
            "50_100ms": 858,
            "5_10ms": 30122,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3557,
          "mean_ms": 15.36649814361324,
          "measurable": 50636,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 21.0,
          "p99_ms": 222.65000000000146,
          "rows": 50636,
          "unmeasurable": 0,
          "won_output_rows": 44956
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 675,
        "h": 675,
        "i": 675,
        "k": 675,
        "m": 675
      },
      "rows_g": 675,
      "rows_h": 675,
      "rows_i": 675,
      "rows_joined": 721,
      "rows_k": 675,
      "rows_m": 675,
      "rows_merged": 721,
      "unique_by_domain": {
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 24,
        "m": 4
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 43,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 82,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 485,
            "5_10ms": 0,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 55638,
          "mean_ms": 3316.5851851851853,
          "measurable": 675,
          "min_ms": 69,
          "p50_ms": 81.0,
          "p90_ms": 386.2000000000007,
          "p99_ms": 55596.56,
          "rows": 675,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 329,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 15,
            "20_50ms": 222,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 57,
            "5_10ms": 0,
            "ge30000ms": 39,
            "neg": 0
          },
          "max_ms": 54996,
          "mean_ms": 2687.345185185185,
          "measurable": 675,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 96.0,
          "p99_ms": 54866.82,
          "rows": 675,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 3,
            "100_200ms": 23,
            "10_20ms": 129,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 9,
            "20_50ms": 380,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 71,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 51117,
          "mean_ms": 3792.2785185185185,
          "measurable": 675,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 252.00000000000057,
          "p99_ms": 51075.560000000005,
          "rows": 675,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 6,
            "10_20ms": 494,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 9,
            "20_50ms": 130,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 17,
            "5_10ms": 0,
            "ge30000ms": 15,
            "neg": 0
          },
          "max_ms": 52656,
          "mean_ms": 1179.9274074074074,
          "measurable": 675,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 39.60000000000002,
          "p99_ms": 52613.56,
          "rows": 675,
          "unmeasurable": 0,
          "won_output_rows": 67
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 19,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 39,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 27,
            "2_5ms": 218,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 6,
            "5_10ms": 315,
            "ge30000ms": 42,
            "neg": 0
          },
          "max_ms": 56992,
          "mean_ms": 3873.9762962962964,
          "measurable": 675,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 189.80000000000007,
          "p99_ms": 48691.56,
          "rows": 675,
          "unmeasurable": 0,
          "won_output_rows": 649
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 1522,
        "h": 1522,
        "i": 1522,
        "k": 1522,
        "m": 1522
      },
      "rows_g": 1522,
      "rows_h": 1522,
      "rows_i": 1522,
      "rows_joined": 2527,
      "rows_k": 1522,
      "rows_m": 1522,
      "rows_merged": 2527,
      "unique_by_domain": {
        "g": 78,
        "h": 217,
        "i": 56,
        "k": 48,
        "m": 189
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 234,
            "1000_2000ms": 5,
            "100_200ms": 81,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 568,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 77,
            "500_1000ms": 364,
            "50_100ms": 191,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 82031,
          "mean_ms": 2693.5847568988174,
          "measurable": 1522,
          "min_ms": 77,
          "p50_ms": 463.0,
          "p90_ms": 11036.8,
          "p99_ms": 14877.339999999997,
          "rows": 1522,
          "unmeasurable": 0,
          "won_output_rows": 202
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 196,
            "1000_2000ms": 0,
            "100_200ms": 310,
            "10_20ms": 7,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 485,
            "20_50ms": 219,
            "2_5ms": 0,
            "5000_10000ms": 95,
            "500_1000ms": 32,
            "50_100ms": 172,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 102847,
          "mean_ms": 2565.789093298292,
          "measurable": 1522,
          "min_ms": 18,
          "p50_ms": 209.0,
          "p90_ms": 10497.900000000001,
          "p99_ms": 15578.329999999962,
          "rows": 1522,
          "unmeasurable": 0,
          "won_output_rows": 461
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 237,
            "1000_2000ms": 0,
            "100_200ms": 413,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 327,
            "20_50ms": 197,
            "2_5ms": 0,
            "5000_10000ms": 86,
            "500_1000ms": 18,
            "50_100ms": 237,
            "5_10ms": 0,
            "ge30000ms": 7,
            "neg": 0
          },
          "max_ms": 37931,
          "mean_ms": 2716.1780551905385,
          "measurable": 1522,
          "min_ms": 22,
          "p50_ms": 169.0,
          "p90_ms": 11015.900000000001,
          "p99_ms": 21226.889999999992,
          "rows": 1522,
          "unmeasurable": 0,
          "won_output_rows": 438
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 191,
            "1000_2000ms": 0,
            "100_200ms": 256,
            "10_20ms": 49,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 411,
            "20_50ms": 200,
            "2_5ms": 0,
            "5000_10000ms": 108,
            "500_1000ms": 63,
            "50_100ms": 223,
            "5_10ms": 0,
            "ge30000ms": 21,
            "neg": 0
          },
          "max_ms": 99370,
          "mean_ms": 2949.4080157687254,
          "measurable": 1522,
          "min_ms": 13,
          "p50_ms": 214.0,
          "p90_ms": 10896.0,
          "p99_ms": 36982.88,
          "rows": 1522,
          "unmeasurable": 0,
          "won_output_rows": 314
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 254,
            "1000_2000ms": 0,
            "100_200ms": 256,
            "10_20ms": 141,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 179,
            "20_50ms": 211,
            "2_5ms": 0,
            "5000_10000ms": 81,
            "500_1000ms": 1,
            "50_100ms": 303,
            "5_10ms": 86,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 95008,
          "mean_ms": 2945.1806833114324,
          "measurable": 1522,
          "min_ms": 5,
          "p50_ms": 104.0,
          "p90_ms": 11362.600000000002,
          "p99_ms": 19044.18,
          "rows": 1522,
          "unmeasurable": 0,
          "won_output_rows": 1112
        }
      }
    },
    "price_change": {
      "boundary_dropped": 3392,
      "class": "FULL",
      "exception_markets": 172,
      "rows_by_domain": {
        "g": 98406098,
        "h": 98755515,
        "i": 98806588,
        "k": 98789019,
        "m": 98752317
      },
      "rows_g": 98406098,
      "rows_h": 98755515,
      "rows_i": 98806588,
      "rows_joined": 98852864,
      "rows_k": 98789019,
      "rows_m": 98752317,
      "rows_merged": 98849472,
      "unique_by_domain": {
        "g": 1202,
        "h": 112,
        "i": 66,
        "k": 170,
        "m": 4880
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 260338,
            "1000_2000ms": 957594,
            "100_200ms": 7706234,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 733150,
            "200_500ms": 4613066,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 288476,
            "500_1000ms": 1988106,
            "50_100ms": 81856862,
            "5_10ms": 0,
            "ge30000ms": 2272,
            "neg": 0
          },
          "max_ms": 35989,
          "mean_ms": 209.43356892374698,
          "measurable": 98406098,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 176.0,
          "p99_ms": 2762.0,
          "rows": 98406098,
          "unmeasurable": 0,
          "won_output_rows": 49586
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26390,
            "1000_2000ms": 336244,
            "100_200ms": 1238060,
            "10_20ms": 61890328,
            "1_2ms": 0,
            "2000_5000ms": 220152,
            "200_500ms": 1507193,
            "20_50ms": 30529613,
            "2_5ms": 0,
            "5000_10000ms": 126000,
            "500_1000ms": 699394,
            "50_100ms": 2179309,
            "5_10ms": 0,
            "ge30000ms": 2832,
            "neg": 0
          },
          "max_ms": 87023,
          "mean_ms": 57.1569826758536,
          "measurable": 98755515,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 729.0,
          "rows": 98755515,
          "unmeasurable": 0,
          "won_output_rows": 1366216
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 412732,
            "100_200ms": 1389906,
            "10_20ms": 18973347,
            "1_2ms": 0,
            "2000_5000ms": 203098,
            "200_500ms": 1389988,
            "20_50ms": 71148994,
            "2_5ms": 0,
            "5000_10000ms": 1452,
            "500_1000ms": 589504,
            "50_100ms": 4697533,
            "5_10ms": 0,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 31987,
          "mean_ms": 46.5454198155289,
          "measurable": 98806588,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 45.0,
          "p99_ms": 618.0,
          "rows": 98806588,
          "unmeasurable": 0,
          "won_output_rows": 564700
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24206,
            "1000_2000ms": 133818,
            "100_200ms": 1067576,
            "10_20ms": 82362939,
            "1_2ms": 0,
            "2000_5000ms": 61308,
            "200_500ms": 1087502,
            "20_50ms": 11833945,
            "2_5ms": 0,
            "5000_10000ms": 31988,
            "500_1000ms": 380490,
            "50_100ms": 1799289,
            "5_10ms": 2222,
            "ge30000ms": 3736,
            "neg": 0
          },
          "max_ms": 63421,
          "mean_ms": 34.320780784350134,
          "measurable": 98789019,
          "min_ms": 9,
          "p50_ms": 14.0,
          "p90_ms": 25.0,
          "p99_ms": 355.0,
          "rows": 98789019,
          "unmeasurable": 0,
          "won_output_rows": 5266671
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 69606,
            "100_200ms": 706226,
            "10_20ms": 7914008,
            "1_2ms": 4,
            "2000_5000ms": 8338,
            "200_500ms": 666541,
            "20_50ms": 3798070,
            "2_5ms": 39756403,
            "5000_10000ms": 186,
            "500_1000ms": 173418,
            "50_100ms": 1082176,
            "5_10ms": 44577341,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6336,
          "mean_ms": 12.514748661542797,
          "measurable": 98752317,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 186.0,
          "rows": 98752317,
          "unmeasurable": 0,
          "won_output_rows": 91602299
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 3148,
        "h": 3148,
        "i": 3148,
        "k": 3148,
        "m": 3148
      },
      "rows_g": 3148,
      "rows_h": 3148,
      "rows_i": 3148,
      "rows_joined": 3148,
      "rows_k": 3148,
      "rows_m": 3148,
      "rows_merged": 3148,
      "unique_by_domain": {
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0,
        "m": 0
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 122,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 93,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 104,
            "50_100ms": 2821,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1032,
          "mean_ms": 110.90311308767471,
          "measurable": 3148,
          "min_ms": 69,
          "p50_ms": 79.0,
          "p90_ms": 100.0,
          "p99_ms": 771.9899999999789,
          "rows": 3148,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 2116,
            "1_2ms": 0,
            "2000_5000ms": 12,
            "200_500ms": 52,
            "20_50ms": 861,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 32,
            "50_100ms": 51,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8796,
          "mean_ms": 62.61245235069886,
          "measurable": 3148,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 28.0,
          "p99_ms": 580.3699999999926,
          "rows": 3148,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 60,
            "10_20ms": 579,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 28,
            "20_50ms": 2388,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 93,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 373,
          "mean_ms": 29.88977128335451,
          "measurable": 3148,
          "min_ms": 16,
          "p50_ms": 23.0,
          "p90_ms": 40.0,
          "p99_ms": 194.0,
          "rows": 3148,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 28,
            "10_20ms": 2682,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 36,
            "20_50ms": 350,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 44,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1113,
          "mean_ms": 21.91994917407878,
          "measurable": 3148,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 23.0,
          "p99_ms": 226.94999999999618,
          "rows": 3148,
          "unmeasurable": 0,
          "won_output_rows": 131
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 230,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 70,
            "2_5ms": 1244,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 20,
            "5_10ms": 1568,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 193,
          "mean_ms": 7.304002541296061,
          "measurable": 3148,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 60.94999999999618,
          "rows": 3148,
          "unmeasurable": 0,
          "won_output_rows": 2989
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1139280733,
  "file": "2026-09-30T19.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-30/19",
  "hour_utc": "2026-09-30T19:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 72339075271024615,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 281477302208025,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        118128141
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075270888913,
      "min_sequence": 281477302208055,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10134628,
      "row_groups": [
        0,
        38
      ],
      "sha256": "a1b9d43ef347185376f624a443255fb19bccdd028da584bdbfad1056e32aeb62"
    },
    "book": {
      "byte_range": [
        118128141,
        141106358
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075269949674,
      "min_sequence": 281477302208385,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 216549,
      "row_groups": [
        39,
        39
      ],
      "sha256": "8a6b9d56ebed88e75a530e3be828aa7e6dbe7ad60cdef91dde90dcd362ebabad"
    },
    "last_trade_price": {
      "byte_range": [
        141106358,
        144083192
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075269922379,
      "min_sequence": 281477302211195,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50826,
      "row_groups": [
        40,
        40
      ],
      "sha256": "760934ca704725ee89f0ee27965c270f32a7d3f9866e813678d295712d749738"
    },
    "market_resolved": {
      "byte_range": [
        144083192,
        144194111
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075203704923,
      "min_sequence": 281477303805502,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 721,
      "row_groups": [
        41,
        41
      ],
      "sha256": "a6f8fcb8e57d6797638f4ba7bfaf457f83983a6537566ab08c8de6650a530e13"
    },
    "new_market": {
      "byte_range": [
        144194111,
        144441159
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075269940177,
      "min_sequence": 281477302763989,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2527,
      "row_groups": [
        42,
        42
      ],
      "sha256": "8a2c5cdee28daa291c98e62a7e7df3ac93fed991bf1ba4646355d006d1b75581"
    },
    "price_change": {
      "byte_range": [
        144441159,
        1137918334
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075271024615,
      "min_sequence": 281477302208025,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 98849472,
      "row_groups": [
        43,
        420
      ],
      "sha256": "a33c9011f7b22b907f6ce0db69dbf2d9bef365085c900b2a2d235ed6b1b4c678"
    },
    "tick_size_change": {
      "byte_range": [
        1137918334,
        1138033916
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075202330001,
      "min_sequence": 281477306000367,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3148,
      "row_groups": [
        421,
        421
      ],
      "sha256": "17392c02d0e11a678ceec59421fd274f67f061d86add3cff58e752e52851f200"
    }
  },
  "row_count": 109257871,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: h, g, i, k, m). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "0a4dcecb426bba43969f890abe7814c5e7f6c49be5ebb21c9d7c0eab4fb86c79",
  "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": "2026-09-30T19.witness_stats.json",
  "witnesses": "hgikm",
  "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."
}
