{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 202,
      "class": "FULL",
      "exception_markets": 138,
      "rows_by_domain": {
        "c": 10298519,
        "g": 10310712,
        "h": 10312644,
        "i": 10305842,
        "k": 10315162
      },
      "rows_c": 10298519,
      "rows_g": 10310712,
      "rows_h": 10312644,
      "rows_i": 10305842,
      "rows_joined": 10317176,
      "rows_k": 10315162,
      "rows_merged": 10316974,
      "unique_by_domain": {
        "c": 176,
        "g": 120,
        "h": 88,
        "i": 18,
        "k": 86
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 10252,
            "100_200ms": 106731,
            "10_20ms": 527078,
            "1_2ms": 0,
            "2000_5000ms": 3688,
            "200_500ms": 114771,
            "20_50ms": 365021,
            "2_5ms": 4645392,
            "5000_10000ms": 234,
            "500_1000ms": 46611,
            "50_100ms": 167465,
            "5_10ms": 4311246,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 30732,
          "mean_ms": 17.669313713942753,
          "measurable": 10298519,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 349.0,
          "rows": 10298519,
          "unmeasurable": 0,
          "won_output_rows": 9282605
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4193,
            "1000_2000ms": 43025,
            "100_200ms": 752306,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 12957,
            "200_500ms": 355218,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 5537,
            "500_1000ms": 147965,
            "50_100ms": 8989511,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28865,
          "mean_ms": 117.64688529754298,
          "measurable": 10310712,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 114.0,
          "p99_ms": 798.0,
          "rows": 10310712,
          "unmeasurable": 0,
          "won_output_rows": 5967
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4910,
            "1000_2000ms": 27853,
            "100_200ms": 105212,
            "10_20ms": 8242047,
            "1_2ms": 0,
            "2000_5000ms": 27305,
            "200_500ms": 129113,
            "20_50ms": 1504228,
            "2_5ms": 0,
            "5000_10000ms": 12206,
            "500_1000ms": 67901,
            "50_100ms": 190973,
            "5_10ms": 0,
            "ge30000ms": 896,
            "neg": 0
          },
          "max_ms": 97548,
          "mean_ms": 60.839504786551345,
          "measurable": 10312644,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 702.0,
          "rows": 10312644,
          "unmeasurable": 0,
          "won_output_rows": 161079
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 86,
            "1000_2000ms": 8891,
            "100_200ms": 102131,
            "10_20ms": 5481278,
            "1_2ms": 0,
            "2000_5000ms": 6177,
            "200_500ms": 106570,
            "20_50ms": 2891199,
            "2_5ms": 400,
            "5000_10000ms": 1116,
            "500_1000ms": 36313,
            "50_100ms": 208154,
            "5_10ms": 1463323,
            "ge30000ms": 204,
            "neg": 0
          },
          "max_ms": 51819,
          "mean_ms": 28.780903394404845,
          "measurable": 10305842,
          "min_ms": 4,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 309.0,
          "rows": 10305842,
          "unmeasurable": 0,
          "won_output_rows": 478272
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1826,
            "1000_2000ms": 18502,
            "100_200ms": 109688,
            "10_20ms": 8989168,
            "1_2ms": 0,
            "2000_5000ms": 10151,
            "200_500ms": 117574,
            "20_50ms": 822815,
            "2_5ms": 0,
            "5000_10000ms": 3403,
            "500_1000ms": 52527,
            "50_100ms": 188983,
            "5_10ms": 301,
            "ge30000ms": 224,
            "neg": 0
          },
          "max_ms": 44823,
          "mean_ms": 34.93146515779394,
          "measurable": 10315162,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 23.0,
          "p99_ms": 429.0,
          "rows": 10315162,
          "unmeasurable": 0,
          "won_output_rows": 389051
        }
      }
    },
    "book": {
      "boundary_dropped": 56,
      "class": "FULL",
      "exception_markets": 79744,
      "rows_by_domain": {
        "c": 113860,
        "g": 110938,
        "h": 200898,
        "i": 95031,
        "k": 130933
      },
      "rows_c": 113860,
      "rows_g": 110938,
      "rows_h": 200898,
      "rows_i": 95031,
      "rows_joined": 288394,
      "rows_k": 130933,
      "rows_merged": 288338,
      "unique_by_domain": {
        "c": 20256,
        "g": 21085,
        "h": 99914,
        "i": 5846,
        "k": 35171
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1350,
            "1000_2000ms": 1148,
            "100_200ms": 1603,
            "10_20ms": 7465,
            "1_2ms": 0,
            "2000_5000ms": 2768,
            "200_500ms": 1742,
            "20_50ms": 4729,
            "2_5ms": 8454,
            "5000_10000ms": 944,
            "500_1000ms": 918,
            "50_100ms": 2166,
            "5_10ms": 55871,
            "ge30000ms": 24702,
            "neg": 0
          },
          "max_ms": 10563053963,
          "mean_ms": 50585409.30779905,
          "measurable": 113860,
          "min_ms": 3,
          "p50_ms": 8.0,
          "p90_ms": 18309135.000000026,
          "p99_ms": 1877917193.0,
          "rows": 113860,
          "unmeasurable": 0,
          "won_output_rows": 95680
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1822,
            "1000_2000ms": 2052,
            "100_200ms": 9924,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3793,
            "200_500ms": 8335,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2231,
            "500_1000ms": 3091,
            "50_100ms": 56423,
            "5_10ms": 0,
            "ge30000ms": 23267,
            "neg": 0
          },
          "max_ms": 10563627400,
          "mean_ms": 46339223.5297193,
          "measurable": 110938,
          "min_ms": 69,
          "p50_ms": 97.0,
          "p90_ms": 17509059.0,
          "p99_ms": 1763494909.6200018,
          "rows": 110938,
          "unmeasurable": 0,
          "won_output_rows": 24464
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5472,
            "1000_2000ms": 2236,
            "100_200ms": 1942,
            "10_20ms": 23506,
            "1_2ms": 0,
            "2000_5000ms": 4311,
            "200_500ms": 2362,
            "20_50ms": 50271,
            "2_5ms": 0,
            "5000_10000ms": 2547,
            "500_1000ms": 1574,
            "50_100ms": 3881,
            "5_10ms": 0,
            "ge30000ms": 102796,
            "neg": 0
          },
          "max_ms": 10563272623,
          "mean_ms": 119142017.60681042,
          "measurable": 200898,
          "min_ms": 15,
          "p50_ms": 43221.0,
          "p90_ms": 103275049.4,
          "p99_ms": 3248061277.0,
          "rows": 200898,
          "unmeasurable": 0,
          "won_output_rows": 110786
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 388,
            "1000_2000ms": 1202,
            "100_200ms": 2297,
            "10_20ms": 33350,
            "1_2ms": 0,
            "2000_5000ms": 2404,
            "200_500ms": 1744,
            "20_50ms": 31954,
            "2_5ms": 0,
            "5000_10000ms": 472,
            "500_1000ms": 964,
            "50_100ms": 5966,
            "5_10ms": 6531,
            "ge30000ms": 7759,
            "neg": 0
          },
          "max_ms": 8964108362,
          "mean_ms": 16085216.797855437,
          "measurable": 95031,
          "min_ms": 5,
          "p50_ms": 21.0,
          "p90_ms": 3376.0,
          "p99_ms": 172560328.8,
          "rows": 95031,
          "unmeasurable": 0,
          "won_output_rows": 13081
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2112,
            "1000_2000ms": 1247,
            "100_200ms": 1960,
            "10_20ms": 57979,
            "1_2ms": 0,
            "2000_5000ms": 3079,
            "200_500ms": 1813,
            "20_50ms": 17346,
            "2_5ms": 0,
            "5000_10000ms": 1250,
            "500_1000ms": 1075,
            "50_100ms": 3203,
            "5_10ms": 0,
            "ge30000ms": 39869,
            "neg": 0
          },
          "max_ms": 10562406823,
          "mean_ms": 75131498.65690085,
          "measurable": 130933,
          "min_ms": 10,
          "p50_ms": 25.0,
          "p90_ms": 47817200.0,
          "p99_ms": 2040258338.7599998,
          "rows": 130933,
          "unmeasurable": 0,
          "won_output_rows": 44327
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 8,
      "rows_by_domain": {
        "c": 41043,
        "g": 40515,
        "h": 41047,
        "i": 41166,
        "k": 41128
      },
      "rows_c": 41043,
      "rows_g": 40515,
      "rows_h": 41047,
      "rows_i": 41166,
      "rows_joined": 41215,
      "rows_k": 41128,
      "rows_merged": 41215,
      "unique_by_domain": {
        "c": 2,
        "g": 0,
        "h": 1,
        "i": 2,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 105,
            "100_200ms": 714,
            "10_20ms": 3255,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 768,
            "20_50ms": 2133,
            "2_5ms": 4778,
            "5000_10000ms": 3,
            "500_1000ms": 343,
            "50_100ms": 1052,
            "5_10ms": 27886,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7844,
          "mean_ms": 27.492239846015156,
          "measurable": 41043,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 29.0,
          "p99_ms": 539.7400000000052,
          "rows": 41043,
          "unmeasurable": 0,
          "won_output_rows": 35622
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 370,
            "1000_2000ms": 643,
            "100_200ms": 7239,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 598,
            "200_500ms": 3850,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 668,
            "500_1000ms": 1404,
            "50_100ms": 25743,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28680,
          "mean_ms": 447.5907935332593,
          "measurable": 40515,
          "min_ms": 69,
          "p50_ms": 84.0,
          "p90_ms": 436.59999999999854,
          "p99_ms": 9696.040000000008,
          "rows": 40515,
          "unmeasurable": 0,
          "won_output_rows": 73
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 206,
            "100_200ms": 776,
            "10_20ms": 24131,
            "1_2ms": 0,
            "2000_5000ms": 111,
            "200_500ms": 940,
            "20_50ms": 12995,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 372,
            "50_100ms": 1486,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 42661,
          "mean_ms": 59.85925889833605,
          "measurable": 41047,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 47.0,
          "p99_ms": 868.5400000000009,
          "rows": 41047,
          "unmeasurable": 0,
          "won_output_rows": 916
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 149,
            "100_200ms": 1072,
            "10_20ms": 18124,
            "1_2ms": 0,
            "2000_5000ms": 80,
            "200_500ms": 826,
            "20_50ms": 14979,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 399,
            "50_100ms": 1864,
            "5_10ms": 3668,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7767,
          "mean_ms": 47.49895544867123,
          "measurable": 41166,
          "min_ms": 5,
          "p50_ms": 19.0,
          "p90_ms": 53.0,
          "p99_ms": 651.3499999999985,
          "rows": 41166,
          "unmeasurable": 0,
          "won_output_rows": 2261
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 102,
            "100_200ms": 848,
            "10_20ms": 33192,
            "1_2ms": 0,
            "2000_5000ms": 57,
            "200_500ms": 715,
            "20_50ms": 4569,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 349,
            "50_100ms": 1285,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27379,
          "mean_ms": 42.10666699085781,
          "measurable": 41128,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 38.0,
          "p99_ms": 587.7300000000032,
          "rows": 41128,
          "unmeasurable": 0,
          "won_output_rows": 2343
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 2,
      "rows_by_domain": {
        "c": 651,
        "g": 652,
        "h": 652,
        "i": 651,
        "k": 652
      },
      "rows_c": 651,
      "rows_g": 652,
      "rows_h": 652,
      "rows_i": 651,
      "rows_joined": 652,
      "rows_k": 652,
      "rows_merged": 652,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 2,
            "100_200ms": 15,
            "10_20ms": 37,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 24,
            "20_50ms": 25,
            "2_5ms": 203,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 17,
            "5_10ms": 299,
            "ge30000ms": 24,
            "neg": 0
          },
          "max_ms": 40838,
          "mean_ms": 1445.0460829493088,
          "measurable": 651,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 131.0,
          "p99_ms": 39767.0,
          "rows": 651,
          "unmeasurable": 0,
          "won_output_rows": 538
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 7,
            "100_200ms": 50,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 148,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 21,
            "50_100ms": 400,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 56858,
          "mean_ms": 2192.429447852761,
          "measurable": 652,
          "min_ms": 69,
          "p50_ms": 83.0,
          "p90_ms": 447.79999999999995,
          "p99_ms": 55356.94,
          "rows": 652,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 17,
            "10_20ms": 354,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 23,
            "20_50ms": 139,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 85,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 52880,
          "mean_ms": 1505.1794478527606,
          "measurable": 652,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 121.79999999999995,
          "p99_ms": 40421.390000000014,
          "rows": 652,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 15,
            "1000_2000ms": 0,
            "100_200ms": 23,
            "10_20ms": 244,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 23,
            "20_50ms": 183,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 1,
            "50_100ms": 83,
            "5_10ms": 69,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 33088,
          "mean_ms": 1167.0967741935483,
          "measurable": 651,
          "min_ms": 6,
          "p50_ms": 20.0,
          "p90_ms": 113.0,
          "p99_ms": 31788.0,
          "rows": 651,
          "unmeasurable": 0,
          "won_output_rows": 68
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 1,
            "100_200ms": 10,
            "10_20ms": 403,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 23,
            "20_50ms": 160,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 6,
            "50_100ms": 21,
            "5_10ms": 0,
            "ge30000ms": 24,
            "neg": 0
          },
          "max_ms": 46072,
          "mean_ms": 1679.5076687116564,
          "measurable": 652,
          "min_ms": 10,
          "p50_ms": 15.0,
          "p90_ms": 122.69999999999993,
          "p99_ms": 45208.94,
          "rows": 652,
          "unmeasurable": 0,
          "won_output_rows": 34
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 2101,
        "g": 2101,
        "h": 2101,
        "i": 2101,
        "k": 2101
      },
      "rows_c": 2101,
      "rows_g": 2101,
      "rows_h": 2101,
      "rows_i": 2101,
      "rows_joined": 3375,
      "rows_k": 2101,
      "rows_merged": 3375,
      "unique_by_domain": {
        "c": 89,
        "g": 220,
        "h": 136,
        "i": 67,
        "k": 150
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 180,
            "1000_2000ms": 0,
            "100_200ms": 312,
            "10_20ms": 101,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 547,
            "20_50ms": 294,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 119,
            "50_100ms": 398,
            "5_10ms": 11,
            "ge30000ms": 131,
            "neg": 0
          },
          "max_ms": 185342,
          "mean_ms": 7135.0514040932885,
          "measurable": 2101,
          "min_ms": 7,
          "p50_ms": 176.0,
          "p90_ms": 18483.0,
          "p99_ms": 129167.0,
          "rows": 2101,
          "unmeasurable": 0,
          "won_output_rows": 879
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 330,
            "1000_2000ms": 40,
            "100_200ms": 255,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 772,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 359,
            "50_100ms": 174,
            "5_10ms": 0,
            "ge30000ms": 165,
            "neg": 0
          },
          "max_ms": 186523,
          "mean_ms": 9509.54021894336,
          "measurable": 2101,
          "min_ms": 79,
          "p50_ms": 410.0,
          "p90_ms": 21882.0,
          "p99_ms": 128942.0,
          "rows": 2101,
          "unmeasurable": 0,
          "won_output_rows": 329
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 277,
            "1000_2000ms": 0,
            "100_200ms": 425,
            "10_20ms": 12,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 502,
            "20_50ms": 249,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 100,
            "50_100ms": 281,
            "5_10ms": 0,
            "ge30000ms": 247,
            "neg": 0
          },
          "max_ms": 186641,
          "mean_ms": 11760.71727748691,
          "measurable": 2101,
          "min_ms": 18,
          "p50_ms": 230.0,
          "p90_ms": 43669.0,
          "p99_ms": 129976.0,
          "rows": 2101,
          "unmeasurable": 0,
          "won_output_rows": 749
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 267,
            "1000_2000ms": 0,
            "100_200ms": 380,
            "10_20ms": 20,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 476,
            "20_50ms": 297,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 108,
            "50_100ms": 371,
            "5_10ms": 0,
            "ge30000ms": 180,
            "neg": 0
          },
          "max_ms": 187453,
          "mean_ms": 9876.326035221324,
          "measurable": 2101,
          "min_ms": 14,
          "p50_ms": 190.0,
          "p90_ms": 21993.0,
          "p99_ms": 127941.0,
          "rows": 2101,
          "unmeasurable": 0,
          "won_output_rows": 714
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 306,
            "1000_2000ms": 0,
            "100_200ms": 390,
            "10_20ms": 26,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 592,
            "20_50ms": 249,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 96,
            "50_100ms": 300,
            "5_10ms": 0,
            "ge30000ms": 140,
            "neg": 0
          },
          "max_ms": 192424,
          "mean_ms": 8407.908614945263,
          "measurable": 2101,
          "min_ms": 14,
          "p50_ms": 229.0,
          "p90_ms": 20740.0,
          "p99_ms": 131166.0,
          "rows": 2101,
          "unmeasurable": 0,
          "won_output_rows": 704
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1426,
      "class": "FULL",
      "exception_markets": 316,
      "rows_by_domain": {
        "c": 83251318,
        "g": 83100772,
        "h": 83366844,
        "i": 83296862,
        "k": 83371644
      },
      "rows_c": 83251318,
      "rows_g": 83100772,
      "rows_h": 83366844,
      "rows_i": 83296862,
      "rows_joined": 83450816,
      "rows_k": 83371644,
      "rows_merged": 83449390,
      "unique_by_domain": {
        "c": 4108,
        "g": 656,
        "h": 24222,
        "i": 1566,
        "k": 2672
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 182,
            "1000_2000ms": 118000,
            "100_200ms": 1035300,
            "10_20ms": 4993520,
            "1_2ms": 0,
            "2000_5000ms": 38004,
            "200_500ms": 1083946,
            "20_50ms": 3565132,
            "2_5ms": 33292770,
            "5000_10000ms": 6440,
            "500_1000ms": 449466,
            "50_100ms": 1631428,
            "5_10ms": 37037108,
            "ge30000ms": 22,
            "neg": 0
          },
          "max_ms": 32767,
          "mean_ms": 20.973592418080397,
          "measurable": 83251318,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 406.0,
          "rows": 83251318,
          "unmeasurable": 0,
          "won_output_rows": 73923420
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 254494,
            "1000_2000ms": 626056,
            "100_200ms": 7493076,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 467552,
            "200_500ms": 3938751,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 298902,
            "500_1000ms": 1534679,
            "50_100ms": 68487262,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28878,
          "mean_ms": 204.32560230607726,
          "measurable": 83100772,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 169.0,
          "p99_ms": 2972.0,
          "rows": 83100772,
          "unmeasurable": 0,
          "won_output_rows": 60880
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 40842,
            "1000_2000ms": 276064,
            "100_200ms": 1123184,
            "10_20ms": 62574568,
            "1_2ms": 0,
            "2000_5000ms": 237284,
            "200_500ms": 1268568,
            "20_50ms": 15037484,
            "2_5ms": 0,
            "5000_10000ms": 93260,
            "500_1000ms": 625114,
            "50_100ms": 2084334,
            "5_10ms": 0,
            "ge30000ms": 6142,
            "neg": 0
          },
          "max_ms": 97581,
          "mean_ms": 63.588167713293785,
          "measurable": 83366844,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 34.0,
          "p99_ms": 783.0,
          "rows": 83366844,
          "unmeasurable": 0,
          "won_output_rows": 1556824
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 844,
            "1000_2000ms": 114554,
            "100_200ms": 1182102,
            "10_20ms": 42552878,
            "1_2ms": 0,
            "2000_5000ms": 74606,
            "200_500ms": 1139164,
            "20_50ms": 24401264,
            "2_5ms": 998,
            "5000_10000ms": 10638,
            "500_1000ms": 449228,
            "50_100ms": 2349534,
            "5_10ms": 11014668,
            "ge30000ms": 6384,
            "neg": 0
          },
          "max_ms": 51868,
          "mean_ms": 36.51706317580127,
          "measurable": 83296862,
          "min_ms": 4,
          "p50_ms": 18.0,
          "p90_ms": 32.0,
          "p99_ms": 420.0,
          "rows": 83296862,
          "unmeasurable": 0,
          "won_output_rows": 4265416
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14184,
            "1000_2000ms": 172562,
            "100_200ms": 1137352,
            "10_20ms": 70341249,
            "1_2ms": 0,
            "2000_5000ms": 86744,
            "200_500ms": 1088548,
            "20_50ms": 8027817,
            "2_5ms": 0,
            "5000_10000ms": 26040,
            "500_1000ms": 470184,
            "50_100ms": 2005344,
            "5_10ms": 872,
            "ge30000ms": 748,
            "neg": 0
          },
          "max_ms": 44874,
          "mean_ms": 36.908062842085734,
          "measurable": 83371644,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 28.0,
          "p99_ms": 468.0,
          "rows": 83371644,
          "unmeasurable": 0,
          "won_output_rows": 3642850
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "c": 2552,
        "g": 2556,
        "h": 2556,
        "i": 2552,
        "k": 2556
      },
      "rows_c": 2552,
      "rows_g": 2556,
      "rows_h": 2556,
      "rows_i": 2552,
      "rows_joined": 2556,
      "rows_k": 2556,
      "rows_merged": 2556,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 52,
            "10_20ms": 276,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 40,
            "20_50ms": 252,
            "2_5ms": 780,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 148,
            "5_10ms": 988,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2115,
          "mean_ms": 28.484326018808776,
          "measurable": 2552,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 49.90000000000009,
          "p99_ms": 358.0,
          "rows": 2552,
          "unmeasurable": 0,
          "won_output_rows": 2000
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 403,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 224,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 60,
            "50_100ms": 1861,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1362,
          "mean_ms": 125.45500782472614,
          "measurable": 2556,
          "min_ms": 69,
          "p50_ms": 81.0,
          "p90_ms": 219.0,
          "p99_ms": 674.0,
          "rows": 2556,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 112,
            "10_20ms": 1638,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 12,
            "20_50ms": 642,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 16,
            "50_100ms": 124,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5958,
          "mean_ms": 48.47574334898279,
          "measurable": 2556,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 60.0,
          "p99_ms": 561.0,
          "rows": 2556,
          "unmeasurable": 0,
          "won_output_rows": 88
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 56,
            "10_20ms": 1135,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 36,
            "20_50ms": 885,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 8,
            "50_100ms": 194,
            "5_10ms": 234,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5597,
          "mean_ms": 39.50822884012539,
          "measurable": 2552,
          "min_ms": 6,
          "p50_ms": 19.0,
          "p90_ms": 54.0,
          "p99_ms": 293.0,
          "rows": 2552,
          "unmeasurable": 0,
          "won_output_rows": 247
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 80,
            "10_20ms": 1841,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 12,
            "20_50ms": 443,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 156,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4977,
          "mean_ms": 38.95148669796557,
          "measurable": 2556,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 53.0,
          "p99_ms": 320.0,
          "rows": 2556,
          "unmeasurable": 0,
          "won_output_rows": 221
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1000056307,
  "file": "2026-09-29T04.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-29/04",
  "hour_utc": "2026-09-29T04:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 398005618028137380,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 17169975064218384,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        117926245
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618028137374,
      "min_sequence": 17169975064218880,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10316974,
      "row_groups": [
        0,
        39
      ],
      "sha256": "b0907b0bdd0247705856c254816a3db8570027f403d5d4a25e600605a5b789b4"
    },
    "book": {
      "byte_range": [
        117926245,
        144895210
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618028136171,
      "min_sequence": 17169975064230408,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 288338,
      "row_groups": [
        40,
        41
      ],
      "sha256": "51440fd8300133bc37d9d03d30934ef5a83a51ff3ccd40ae079c13b0666399ca"
    },
    "last_trade_price": {
      "byte_range": [
        144895210,
        147348179
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618028136956,
      "min_sequence": 17169975064232436,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 41215,
      "row_groups": [
        42,
        42
      ],
      "sha256": "f151b527f62f47132bbff66a516f07baaf7d07a0007686b1ae6e182fff3c3f55"
    },
    "market_resolved": {
      "byte_range": [
        147348179,
        147456046
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618027217112,
      "min_sequence": 17169975064410985,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 652,
      "row_groups": [
        43,
        43
      ],
      "sha256": "70ade395a82fe92fcf5c16a3d44fc71002a3dedb0a8c00ad42c9362abe706c4d"
    },
    "new_market": {
      "byte_range": [
        147456046,
        147788755
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618027779773,
      "min_sequence": 17169975064579394,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3375,
      "row_groups": [
        44,
        44
      ],
      "sha256": "a10a9f4f6d22b6f9a0467221348676ea08f0e5c5cc1c780b90d3943ad02d2dc5"
    },
    "price_change": {
      "byte_range": [
        147788755,
        998885370
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618028137380,
      "min_sequence": 17169975064218384,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 83449390,
      "row_groups": [
        45,
        363
      ],
      "sha256": "af4e97afcf72fcbb3bd944a0800cee07717ce5189583bf73c64e2d44bd1d7aa8"
    },
    "tick_size_change": {
      "byte_range": [
        998885370,
        998978805
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618026724816,
      "min_sequence": 17169975067205452,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2556,
      "row_groups": [
        364,
        364
      ],
      "sha256": "6cc2e199a61d057b8e713c90357aa8b152245b321e7c36f992cf5969483f25d6"
    }
  },
  "row_count": 94102500,
  "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, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "78004d8c06ba9d3e202fcf9db69e02b5a40d95d5c026f5ed5adcbaa9e9a3c023",
  "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": "2026-09-29T04.witness_stats.json",
  "witnesses": "chgik",
  "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."
}
