{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 187,
      "class": "FULL",
      "exception_markets": 4623,
      "rows_by_domain": {
        "c": 7605578,
        "e": 10555629,
        "f": 10555636,
        "g": 10554053,
        "h": 10556252
      },
      "rows_c": 7605578,
      "rows_e": 10555629,
      "rows_f": 10555636,
      "rows_g": 10554053,
      "rows_h": 10556252,
      "rows_joined": 10558317,
      "rows_merged": 10558130,
      "unique_by_domain": {
        "c": 532,
        "e": 174,
        "f": 252,
        "g": 150,
        "h": 616
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 448,
            "100_200ms": 47748,
            "10_20ms": 477666,
            "1_2ms": 0,
            "2000_5000ms": 46,
            "200_500ms": 36251,
            "20_50ms": 223181,
            "2_5ms": 3316996,
            "5000_10000ms": 46,
            "500_1000ms": 4380,
            "50_100ms": 76983,
            "5_10ms": 3421807,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10596,
          "mean_ms": 9.5349084579765,
          "measurable": 7605578,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 117.0,
          "rows": 7605578,
          "unmeasurable": 0,
          "won_output_rows": 7323497
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1222,
            "100_200ms": 162121,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 222,
            "200_500ms": 85953,
            "20_50ms": 9658664,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 10998,
            "50_100ms": 636449,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3117,
          "mean_ms": 46.727062025389486,
          "measurable": 10555629,
          "min_ms": 36,
          "p50_ms": 41.0,
          "p90_ms": 47.0,
          "p99_ms": 190.0,
          "rows": 10555629,
          "unmeasurable": 0,
          "won_output_rows": 153605
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1638,
            "100_200ms": 226372,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 296,
            "200_500ms": 107241,
            "20_50ms": 6218314,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12962,
            "50_100ms": 3988813,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3774,
          "mean_ms": 55.53080183894178,
          "measurable": 10555636,
          "min_ms": 44,
          "p50_ms": 49.0,
          "p90_ms": 58.0,
          "p99_ms": 218.0,
          "rows": 10555636,
          "unmeasurable": 0,
          "won_output_rows": 33483
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 714,
            "1000_2000ms": 12827,
            "100_200ms": 866945,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2673,
            "200_500ms": 258446,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1610,
            "500_1000ms": 64555,
            "50_100ms": 9346283,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14320,
          "mean_ms": 98.22761426344931,
          "measurable": 10554053,
          "min_ms": 70,
          "p50_ms": 81.0,
          "p90_ms": 101.0,
          "p99_ms": 436.0,
          "rows": 10554053,
          "unmeasurable": 0,
          "won_output_rows": 3789
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 76,
            "1000_2000ms": 8308,
            "100_200ms": 77480,
            "10_20ms": 7413164,
            "1_2ms": 0,
            "2000_5000ms": 7635,
            "200_500ms": 57955,
            "20_50ms": 2735223,
            "2_5ms": 0,
            "5000_10000ms": 2455,
            "500_1000ms": 23000,
            "50_100ms": 230956,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21656,
          "mean_ms": 29.37758761348251,
          "measurable": 10556252,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 185.0,
          "rows": 10556252,
          "unmeasurable": 0,
          "won_output_rows": 3043756
        }
      }
    },
    "book": {
      "boundary_dropped": 16,
      "class": "FULL",
      "exception_markets": 172163,
      "rows_by_domain": {
        "c": 2558388,
        "e": 131957,
        "f": 131673,
        "g": 137995,
        "h": 132250
      },
      "rows_c": 2558388,
      "rows_e": 131957,
      "rows_f": 131673,
      "rows_g": 137995,
      "rows_h": 132250,
      "rows_joined": 2600536,
      "rows_merged": 2600520,
      "unique_by_domain": {
        "c": 2459400,
        "e": 407,
        "f": 334,
        "g": 2823,
        "h": 844
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 247362,
            "1000_2000ms": 31727,
            "100_200ms": 8053,
            "10_20ms": 13009,
            "1_2ms": 0,
            "2000_5000ms": 74525,
            "200_500ms": 16990,
            "20_50ms": 7852,
            "2_5ms": 9615,
            "5000_10000ms": 96712,
            "500_1000ms": 19680,
            "50_100ms": 6012,
            "5_10ms": 62552,
            "ge30000ms": 1964299,
            "neg": 0
          },
          "max_ms": 8605716677,
          "mean_ms": 144650347.8757925,
          "measurable": 2558388,
          "min_ms": 3,
          "p50_ms": 349204.0,
          "p90_ms": 79983617.0,
          "p99_ms": 3025951577.5200005,
          "rows": 2558388,
          "unmeasurable": 0,
          "won_output_rows": 2551672
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22,
            "1000_2000ms": 588,
            "100_200ms": 8478,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 987,
            "200_500ms": 4167,
            "20_50ms": 101700,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 1594,
            "50_100ms": 14201,
            "5_10ms": 0,
            "ge30000ms": 214,
            "neg": 0
          },
          "max_ms": 3070291828,
          "mean_ms": 169101.24248050503,
          "measurable": 131957,
          "min_ms": 36,
          "p50_ms": 43.0,
          "p90_ms": 120.0,
          "p99_ms": 1757.0,
          "rows": 131957,
          "unmeasurable": 0,
          "won_output_rows": 4690
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 786,
            "100_200ms": 9556,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 873,
            "200_500ms": 4815,
            "20_50ms": 48101,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 998,
            "50_100ms": 66534,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18412,
          "mean_ms": 101.9017110569365,
          "measurable": 131673,
          "min_ms": 45,
          "p50_ms": 51.0,
          "p90_ms": 127.0,
          "p99_ms": 1325.2799999999988,
          "rows": 131673,
          "unmeasurable": 0,
          "won_output_rows": 1946
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1114,
            "1000_2000ms": 1490,
            "100_200ms": 16056,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1959,
            "200_500ms": 10203,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 800,
            "500_1000ms": 2949,
            "50_100ms": 98358,
            "5_10ms": 0,
            "ge30000ms": 5066,
            "neg": 0
          },
          "max_ms": 7004541898,
          "mean_ms": 6900809.744012464,
          "measurable": 137995,
          "min_ms": 71,
          "p50_ms": 85.0,
          "p90_ms": 463.6000000000058,
          "p99_ms": 24964566.31999993,
          "rows": 137995,
          "unmeasurable": 0,
          "won_output_rows": 4172
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78,
            "1000_2000ms": 373,
            "100_200ms": 3119,
            "10_20ms": 22700,
            "1_2ms": 0,
            "2000_5000ms": 947,
            "200_500ms": 1858,
            "20_50ms": 94143,
            "2_5ms": 0,
            "5000_10000ms": 88,
            "500_1000ms": 570,
            "50_100ms": 7815,
            "5_10ms": 0,
            "ge30000ms": 559,
            "neg": 0
          },
          "max_ms": 7002592684,
          "mean_ms": 957474.5770132325,
          "measurable": 132250,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 58.0,
          "p99_ms": 2693.0,
          "rows": 132250,
          "unmeasurable": 0,
          "won_output_rows": 38040
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 638,
      "rows_by_domain": {
        "c": 45258,
        "e": 63384,
        "f": 63386,
        "g": 63353,
        "h": 63313
      },
      "rows_c": 45258,
      "rows_e": 63384,
      "rows_f": 63386,
      "rows_g": 63353,
      "rows_h": 63313,
      "rows_joined": 63410,
      "rows_merged": 63409,
      "unique_by_domain": {
        "c": 4,
        "e": 3,
        "f": 0,
        "g": 5,
        "h": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 47,
            "100_200ms": 893,
            "10_20ms": 12530,
            "1_2ms": 0,
            "2000_5000ms": 32,
            "200_500ms": 481,
            "20_50ms": 8123,
            "2_5ms": 1,
            "5000_10000ms": 0,
            "500_1000ms": 175,
            "50_100ms": 1839,
            "5_10ms": 21136,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10312,
          "mean_ms": 27.90823721772946,
          "measurable": 45258,
          "min_ms": 4,
          "p50_ms": 10.0,
          "p90_ms": 40.0,
          "p99_ms": 326.4300000000003,
          "rows": 45258,
          "unmeasurable": 0,
          "won_output_rows": 43149
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 287,
            "100_200ms": 3261,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 121,
            "200_500ms": 1992,
            "20_50ms": 38932,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 962,
            "50_100ms": 17828,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5045,
          "mean_ms": 84.89844440237283,
          "measurable": 63384,
          "min_ms": 38,
          "p50_ms": 47.0,
          "p90_ms": 103.0,
          "p99_ms": 780.0,
          "rows": 63384,
          "unmeasurable": 0,
          "won_output_rows": 1284
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 363,
            "100_200ms": 4084,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 141,
            "200_500ms": 2220,
            "20_50ms": 4147,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 611,
            "50_100ms": 51818,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5059,
          "mean_ms": 92.51254220174802,
          "measurable": 63386,
          "min_ms": 47,
          "p50_ms": 55.0,
          "p90_ms": 112.0,
          "p99_ms": 850.7500000000073,
          "rows": 63386,
          "unmeasurable": 0,
          "won_output_rows": 376
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 206,
            "1000_2000ms": 710,
            "100_200ms": 14985,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 541,
            "200_500ms": 3954,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 250,
            "500_1000ms": 1443,
            "50_100ms": 41264,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14349,
          "mean_ms": 228.21841112496645,
          "measurable": 63353,
          "min_ms": 73,
          "p50_ms": 91.0,
          "p90_ms": 227.0,
          "p99_ms": 3458.959999999992,
          "rows": 63353,
          "unmeasurable": 0,
          "won_output_rows": 39
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 118,
            "100_200ms": 1858,
            "10_20ms": 2755,
            "1_2ms": 0,
            "2000_5000ms": 109,
            "200_500ms": 944,
            "20_50ms": 51665,
            "2_5ms": 0,
            "5000_10000ms": 18,
            "500_1000ms": 370,
            "50_100ms": 5476,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8636,
          "mean_ms": 50.46912956264906,
          "measurable": 63313,
          "min_ms": 16,
          "p50_ms": 24.0,
          "p90_ms": 61.0,
          "p99_ms": 482.8799999999974,
          "rows": 63313,
          "unmeasurable": 0,
          "won_output_rows": 18561
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 42,
      "rows_by_domain": {
        "c": 1662,
        "e": 1247,
        "f": 1247,
        "g": 1247,
        "h": 1247
      },
      "rows_c": 1662,
      "rows_e": 1247,
      "rows_f": 1247,
      "rows_g": 1247,
      "rows_h": 1247,
      "rows_joined": 2058,
      "rows_merged": 2058,
      "unique_by_domain": {
        "c": 776,
        "e": 0,
        "f": 0,
        "g": 9,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 11,
            "10_20ms": 73,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 21,
            "2_5ms": 373,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 10,
            "5_10ms": 361,
            "ge30000ms": 788,
            "neg": 0
          },
          "max_ms": 1166371,
          "mean_ms": 227751.86462093864,
          "measurable": 1662,
          "min_ms": 3,
          "p50_ms": 59.5,
          "p90_ms": 625838.0,
          "p99_ms": 1165371.0,
          "rows": 1662,
          "unmeasurable": 0,
          "won_output_rows": 1579
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 173,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 85,
            "20_50ms": 873,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 18,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 60526,
          "mean_ms": 1573.540497193264,
          "measurable": 1247,
          "min_ms": 37,
          "p50_ms": 42.0,
          "p90_ms": 206.0,
          "p99_ms": 57324.619999999995,
          "rows": 1247,
          "unmeasurable": 0,
          "won_output_rows": 75
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 165,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 113,
            "20_50ms": 546,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 372,
            "5_10ms": 0,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 60534,
          "mean_ms": 1584.1619887730553,
          "measurable": 1247,
          "min_ms": 45,
          "p50_ms": 50.0,
          "p90_ms": 220.60000000000036,
          "p99_ms": 57332.619999999995,
          "rows": 1247,
          "unmeasurable": 0,
          "won_output_rows": 10
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 100,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 202,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 53,
            "50_100ms": 881,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1752,
          "mean_ms": 157.42983159583,
          "measurable": 1247,
          "min_ms": 71,
          "p50_ms": 86.0,
          "p90_ms": 347.4000000000001,
          "p99_ms": 967.1599999999999,
          "rows": 1247,
          "unmeasurable": 0,
          "won_output_rows": 12
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 67,
            "10_20ms": 689,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 27,
            "20_50ms": 321,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 5,
            "50_100ms": 118,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 58349,
          "mean_ms": 609.523656776263,
          "measurable": 1247,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 95.40000000000009,
          "p99_ms": 4590.539999999962,
          "rows": 1247,
          "unmeasurable": 0,
          "won_output_rows": 382
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 48,
      "rows_by_domain": {
        "c": 1899,
        "e": 1367,
        "f": 1367,
        "g": 1367,
        "h": 1367
      },
      "rows_c": 1899,
      "rows_e": 1367,
      "rows_f": 1367,
      "rows_g": 1367,
      "rows_h": 1367,
      "rows_joined": 2681,
      "rows_merged": 2681,
      "unique_by_domain": {
        "c": 664,
        "e": 49,
        "f": 31,
        "g": 38,
        "h": 115
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 114,
            "1000_2000ms": 0,
            "100_200ms": 156,
            "10_20ms": 113,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 115,
            "20_50ms": 230,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 232,
            "5_10ms": 25,
            "ge30000ms": 906,
            "neg": 0
          },
          "max_ms": 35780815,
          "mean_ms": 574297.9399684045,
          "measurable": 1899,
          "min_ms": 6,
          "p50_ms": 16870.0,
          "p90_ms": 734412.8,
          "p99_ms": 11481177.120000001,
          "rows": 1899,
          "unmeasurable": 0,
          "won_output_rows": 1251
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 205,
            "1000_2000ms": 0,
            "100_200ms": 358,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 336,
            "20_50ms": 87,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 12,
            "50_100ms": 367,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 206823,
          "mean_ms": 3112.508412582297,
          "measurable": 1367,
          "min_ms": 42,
          "p50_ms": 160.0,
          "p90_ms": 16582.800000000003,
          "p99_ms": 25257.439999999988,
          "rows": 1367,
          "unmeasurable": 0,
          "won_output_rows": 387
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 243,
            "1000_2000ms": 0,
            "100_200ms": 368,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 360,
            "20_50ms": 9,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 12,
            "50_100ms": 363,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 10965660,
          "mean_ms": 19743.89246525238,
          "measurable": 1367,
          "min_ms": 48,
          "p50_ms": 186.0,
          "p90_ms": 18808.20000000001,
          "p99_ms": 27044.539999999975,
          "rows": 1367,
          "unmeasurable": 0,
          "won_output_rows": 291
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 202,
            "1000_2000ms": 0,
            "100_200ms": 224,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 651,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 80,
            "50_100ms": 199,
            "5_10ms": 0,
            "ge30000ms": 11,
            "neg": 0
          },
          "max_ms": 13697827,
          "mean_ms": 13287.152158010242,
          "measurable": 1367,
          "min_ms": 79,
          "p50_ms": 315.0,
          "p90_ms": 16903.600000000002,
          "p99_ms": 27847.539999999975,
          "rows": 1367,
          "unmeasurable": 0,
          "won_output_rows": 132
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 220,
            "1000_2000ms": 0,
            "100_200ms": 362,
            "10_20ms": 2,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 244,
            "20_50ms": 310,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 3,
            "50_100ms": 212,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 4734682,
          "mean_ms": 9463.389173372349,
          "measurable": 1367,
          "min_ms": 19,
          "p50_ms": 151.0,
          "p90_ms": 17105.4,
          "p99_ms": 29000.27999999999,
          "rows": 1367,
          "unmeasurable": 0,
          "won_output_rows": 620
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2114,
      "class": "FULL",
      "exception_markets": 2242,
      "rows_by_domain": {
        "c": 75283282,
        "e": 104960312,
        "f": 105098429,
        "g": 105083937,
        "h": 105074703
      },
      "rows_c": 75283282,
      "rows_e": 104960312,
      "rows_f": 105098429,
      "rows_g": 105083937,
      "rows_h": 105074703,
      "rows_joined": 105173330,
      "rows_merged": 105171216,
      "unique_by_domain": {
        "c": 10967,
        "e": 954,
        "f": 2412,
        "g": 12408,
        "h": 4288
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 442,
            "1000_2000ms": 7292,
            "100_200ms": 529616,
            "10_20ms": 5211730,
            "1_2ms": 0,
            "2000_5000ms": 598,
            "200_500ms": 388540,
            "20_50ms": 2423082,
            "2_5ms": 29434510,
            "5000_10000ms": 642,
            "500_1000ms": 46460,
            "50_100ms": 846690,
            "5_10ms": 36393680,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11285,
          "mean_ms": 10.166164541019878,
          "measurable": 75283282,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 128.0,
          "rows": 75283282,
          "unmeasurable": 0,
          "won_output_rows": 72345890
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 32726,
            "100_200ms": 2128869,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 6368,
            "200_500ms": 1049364,
            "20_50ms": 94042718,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 175969,
            "50_100ms": 7524298,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3122,
          "mean_ms": 48.920663364643964,
          "measurable": 104960312,
          "min_ms": 36,
          "p50_ms": 41.0,
          "p90_ms": 50.0,
          "p99_ms": 225.0,
          "rows": 104960312,
          "unmeasurable": 0,
          "won_output_rows": 1547549
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 32174,
            "100_200ms": 2751004,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 7038,
            "200_500ms": 1224840,
            "20_50ms": 58464039,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 178610,
            "50_100ms": 42440724,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3781,
          "mean_ms": 57.282880022878366,
          "measurable": 105098429,
          "min_ms": 44,
          "p50_ms": 49.0,
          "p90_ms": 61.0,
          "p99_ms": 242.0,
          "rows": 105098429,
          "unmeasurable": 0,
          "won_output_rows": 349568
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22490,
            "1000_2000ms": 197022,
            "100_200ms": 9625620,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 81576,
            "200_500ms": 3041282,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 55990,
            "500_1000ms": 751184,
            "50_100ms": 91308773,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14359,
          "mean_ms": 107.2268631408433,
          "measurable": 105083937,
          "min_ms": 70,
          "p50_ms": 82.0,
          "p90_ms": 107.0,
          "p99_ms": 517.0,
          "rows": 105083937,
          "unmeasurable": 0,
          "won_output_rows": 49498
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 986,
            "1000_2000ms": 82784,
            "100_200ms": 870407,
            "10_20ms": 70777613,
            "1_2ms": 0,
            "2000_5000ms": 70128,
            "200_500ms": 620343,
            "20_50ms": 29829829,
            "2_5ms": 0,
            "5000_10000ms": 19956,
            "500_1000ms": 225928,
            "50_100ms": 2576729,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21784,
          "mean_ms": 29.52973385040165,
          "measurable": 105074703,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 29.0,
          "p99_ms": 193.0,
          "rows": 105074703,
          "unmeasurable": 0,
          "won_output_rows": 30878711
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 341,
      "rows_by_domain": {
        "c": 4068,
        "e": 5432,
        "f": 5432,
        "g": 5432,
        "h": 5432
      },
      "rows_c": 4068,
      "rows_e": 5432,
      "rows_f": 5432,
      "rows_g": 5432,
      "rows_h": 5432,
      "rows_joined": 5432,
      "rows_merged": 5432,
      "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": 12,
            "10_20ms": 211,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 109,
            "2_5ms": 1715,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 32,
            "5_10ms": 1981,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 381,
          "mean_ms": 7.5083579154375615,
          "measurable": 4068,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 56.0,
          "rows": 4068,
          "unmeasurable": 0,
          "won_output_rows": 3973
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 43,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 5162,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 219,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 311,
          "mean_ms": 42.939064801178205,
          "measurable": 5432,
          "min_ms": 37,
          "p50_ms": 41.0,
          "p90_ms": 45.0,
          "p99_ms": 98.6899999999996,
          "rows": 5432,
          "unmeasurable": 0,
          "won_output_rows": 42
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 60,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 3302,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2062,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 321,
          "mean_ms": 50.99300441826215,
          "measurable": 5432,
          "min_ms": 45,
          "p50_ms": 49.0,
          "p90_ms": 54.0,
          "p99_ms": 103.0,
          "rows": 5432,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 350,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 50,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 5028,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 560,
          "mean_ms": 86.22330633284241,
          "measurable": 5432,
          "min_ms": 71,
          "p50_ms": 81.0,
          "p90_ms": 96.0,
          "p99_ms": 197.0,
          "rows": 5432,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 16,
            "10_20ms": 3918,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 4,
            "20_50ms": 1390,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 76,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3059,
          "mean_ms": 27.99300441826215,
          "measurable": 5432,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 24.0,
          "p99_ms": 87.0,
          "rows": 5432,
          "unmeasurable": 0,
          "won_output_rows": 1415
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1257888130,
  "file": "2026-09-06T12.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-06/12",
  "hour_utc": "2026-09-06T12:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 53761721737157705,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562953247262361,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        119390962
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721737152531,
      "min_sequence": 562953247262361,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10558130,
      "row_groups": [
        0,
        40
      ],
      "sha256": "9fea6653e41c1120bb2d1bbe4e2bb55601e0719a45b5366a9482eb468afa9672"
    },
    "book": {
      "byte_range": [
        119390962,
        214500493
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721737141665,
      "min_sequence": 562953247300142,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2600520,
      "row_groups": [
        41,
        50
      ],
      "sha256": "a9888381b8ba896bc474faa873308bd7ba43b2b00de36e6ae2f65ad7cd282fd2"
    },
    "last_trade_price": {
      "byte_range": [
        214500493,
        218133499
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721736888157,
      "min_sequence": 562953249033255,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 63409,
      "row_groups": [
        51,
        51
      ],
      "sha256": "b2189ed03426b865738c099426d32af65a43c61d454885c1959256deec606529"
    },
    "market_resolved": {
      "byte_range": [
        218133499,
        218344548
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721736851780,
      "min_sequence": 562953251808719,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2058,
      "row_groups": [
        52,
        52
      ],
      "sha256": "fedcf7a8fd7f9dde17e866a0c0316c59c0bef3c7557cf19c114b56b7d5d50bb6"
    },
    "new_market": {
      "byte_range": [
        218344548,
        218563037
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721735383784,
      "min_sequence": 562953247893997,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2681,
      "row_groups": [
        53,
        53
      ],
      "sha256": "c2663f0b50574255ddcb6a4ce09c76bc53c6f3f793256e8efee834633e842651"
    },
    "price_change": {
      "byte_range": [
        218563037,
        1256343212
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721737157705,
      "min_sequence": 562953247262363,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 105171216,
      "row_groups": [
        54,
        455
      ],
      "sha256": "b6d4574c9d1086e8b220368ba23f14a76c55ba75e964f8e45ad4d08f4b59b635"
    },
    "tick_size_change": {
      "byte_range": [
        1256343212,
        1256539685
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53761721734157890,
      "min_sequence": 562953257613077,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5432,
      "row_groups": [
        456,
        456
      ],
      "sha256": "84a2954f872eb5af670d9f5387910b36a8f2a4b5b8e1baa152d31b736762831e"
    }
  },
  "row_count": 118403446,
  "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": "aa0ec8f4b917dbf6d9e19e53d3ca43b2731c80db53c21e06029be5673db2ae5c",
  "supersedes": {
    "manifest_sha256": "da6e30dd8332be3940d52e72d003db481190ff5c69791a2bf5d967613678a6ca",
    "reason": "witnesses_added",
    "row_count_before": 118401859,
    "witnesses_before": "chfg"
  },
  "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": "2026-09-06T12.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."
}
