{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 175,
      "class": "FULL",
      "exception_markets": 1306,
      "rows_by_domain": {
        "c": 9853862,
        "g": 10805029,
        "h": 10806792,
        "i": 9856834,
        "k": 10470799
      },
      "rows_c": 9853862,
      "rows_g": 10805029,
      "rows_h": 10806792,
      "rows_i": 9856834,
      "rows_joined": 10808948,
      "rows_k": 10470799,
      "rows_merged": 10808773,
      "unique_by_domain": {
        "c": 373,
        "g": 220,
        "h": 126,
        "i": 46,
        "k": 116
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 785,
            "100_200ms": 62710,
            "10_20ms": 574431,
            "1_2ms": 0,
            "2000_5000ms": 152,
            "200_500ms": 51265,
            "20_50ms": 325070,
            "2_5ms": 4601767,
            "5000_10000ms": 0,
            "500_1000ms": 6144,
            "50_100ms": 114250,
            "5_10ms": 4117288,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3566,
          "mean_ms": 9.742662826006697,
          "measurable": 9853862,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 123.0,
          "rows": 9853862,
          "unmeasurable": 0,
          "won_output_rows": 9153078
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 904,
            "1000_2000ms": 18877,
            "100_200ms": 710621,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9275,
            "200_500ms": 232187,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3672,
            "500_1000ms": 65978,
            "50_100ms": 9763515,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18505,
          "mean_ms": 98.4385868839408,
          "measurable": 10805029,
          "min_ms": 67,
          "p50_ms": 77.0,
          "p90_ms": 98.0,
          "p99_ms": 467.0,
          "rows": 10805029,
          "unmeasurable": 0,
          "won_output_rows": 2961
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 852,
            "1000_2000ms": 5496,
            "100_200ms": 74120,
            "10_20ms": 8175322,
            "1_2ms": 0,
            "2000_5000ms": 5829,
            "200_500ms": 51491,
            "20_50ms": 2287729,
            "2_5ms": 0,
            "5000_10000ms": 2233,
            "500_1000ms": 17410,
            "50_100ms": 185890,
            "5_10ms": 0,
            "ge30000ms": 420,
            "neg": 0
          },
          "max_ms": 60911,
          "mean_ms": 30.054026856443613,
          "measurable": 10806792,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 24.0,
          "p99_ms": 151.0,
          "rows": 10806792,
          "unmeasurable": 0,
          "won_output_rows": 393493
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 56,
            "10000_30000ms": 0,
            "1000_2000ms": 1620,
            "100_200ms": 76691,
            "10_20ms": 372262,
            "1_2ms": 66,
            "2000_5000ms": 52,
            "200_500ms": 28604,
            "20_50ms": 9047970,
            "2_5ms": 255,
            "5000_10000ms": 0,
            "500_1000ms": 3647,
            "50_100ms": 324116,
            "5_10ms": 999,
            "ge30000ms": 0,
            "neg": 496
          },
          "max_ms": 3038,
          "mean_ms": 35.14717677095911,
          "measurable": 9856834,
          "min_ms": -52,
          "p50_ms": 33.0,
          "p90_ms": 43.0,
          "p99_ms": 107.0,
          "rows": 9856834,
          "unmeasurable": 0,
          "won_output_rows": 42152
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 314,
            "100_200ms": 50924,
            "10_20ms": 9671311,
            "1_2ms": 0,
            "2000_5000ms": 24,
            "200_500ms": 27714,
            "20_50ms": 583989,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2174,
            "50_100ms": 133808,
            "5_10ms": 541,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4974,
          "mean_ms": 15.537715125655644,
          "measurable": 10470799,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 17.0,
          "p99_ms": 82.0,
          "rows": 10470799,
          "unmeasurable": 0,
          "won_output_rows": 1217089
        }
      }
    },
    "book": {
      "boundary_dropped": 10,
      "class": "FULL",
      "exception_markets": 195959,
      "rows_by_domain": {
        "c": 975630,
        "g": 126366,
        "h": 122974,
        "i": 741861,
        "k": 539563
      },
      "rows_c": 975630,
      "rows_g": 126366,
      "rows_h": 122974,
      "rows_i": 741861,
      "rows_joined": 1213112,
      "rows_k": 539563,
      "rows_merged": 1213102,
      "unique_by_domain": {
        "c": 351222,
        "g": 2144,
        "h": 935,
        "i": 161825,
        "k": 53892
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 52671,
            "1000_2000ms": 8914,
            "100_200ms": 3446,
            "10_20ms": 13207,
            "1_2ms": 0,
            "2000_5000ms": 20128,
            "200_500ms": 5453,
            "20_50ms": 7316,
            "2_5ms": 10912,
            "5000_10000ms": 22437,
            "500_1000ms": 5646,
            "50_100ms": 3889,
            "5_10ms": 68263,
            "ge30000ms": 753348,
            "neg": 0
          },
          "max_ms": 10411899543,
          "mean_ms": 199611249.69433904,
          "measurable": 975630,
          "min_ms": 2,
          "p50_ms": 3031715.0,
          "p90_ms": 255190591.0,
          "p99_ms": 3941940827.0,
          "rows": 975630,
          "unmeasurable": 0,
          "won_output_rows": 846129
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 976,
            "1000_2000ms": 2861,
            "100_200ms": 13015,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3337,
            "200_500ms": 11624,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2233,
            "500_1000ms": 5359,
            "50_100ms": 80165,
            "5_10ms": 0,
            "ge30000ms": 6796,
            "neg": 0
          },
          "max_ms": 10412365105,
          "mean_ms": 14369763.410972888,
          "measurable": 126366,
          "min_ms": 68,
          "p50_ms": 89.0,
          "p90_ms": 2443.0,
          "p99_ms": 23874712.8,
          "rows": 126366,
          "unmeasurable": 0,
          "won_output_rows": 3423
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 242,
            "1000_2000ms": 501,
            "100_200ms": 3297,
            "10_20ms": 27731,
            "1_2ms": 0,
            "2000_5000ms": 810,
            "200_500ms": 2854,
            "20_50ms": 76578,
            "2_5ms": 0,
            "5000_10000ms": 248,
            "500_1000ms": 775,
            "50_100ms": 6578,
            "5_10ms": 0,
            "ge30000ms": 3360,
            "neg": 0
          },
          "max_ms": 8807163309,
          "mean_ms": 7858381.393335177,
          "measurable": 122974,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 97.0,
          "p99_ms": 21538423.450000003,
          "rows": 122974,
          "unmeasurable": 0,
          "won_output_rows": 8607
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 1,
            "10000_30000ms": 40608,
            "1000_2000ms": 7036,
            "100_200ms": 5585,
            "10_20ms": 1227,
            "1_2ms": 2,
            "2000_5000ms": 15383,
            "200_500ms": 6356,
            "20_50ms": 82553,
            "2_5ms": 1,
            "5000_10000ms": 16984,
            "500_1000ms": 4735,
            "50_100ms": 11017,
            "5_10ms": 0,
            "ge30000ms": 550371,
            "neg": 2
          },
          "max_ms": 10411747458,
          "mean_ms": 189754970.00064567,
          "measurable": 741861,
          "min_ms": -4,
          "p50_ms": 2290317.0,
          "p90_ms": 219713123.0,
          "p99_ms": 3701710724.0,
          "rows": 741861,
          "unmeasurable": 0,
          "won_output_rows": 278343
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26292,
            "1000_2000ms": 4544,
            "100_200ms": 3693,
            "10_20ms": 86802,
            "1_2ms": 0,
            "2000_5000ms": 9980,
            "200_500ms": 3517,
            "20_50ms": 17720,
            "2_5ms": 0,
            "5000_10000ms": 11216,
            "500_1000ms": 2799,
            "50_100ms": 5273,
            "5_10ms": 0,
            "ge30000ms": 367727,
            "neg": 0
          },
          "max_ms": 10410692115,
          "mean_ms": 176993116.01496768,
          "measurable": 539563,
          "min_ms": 10,
          "p50_ms": 1048875.0,
          "p90_ms": 219104716.0,
          "p99_ms": 3101999665.58,
          "rows": 539563,
          "unmeasurable": 0,
          "won_output_rows": 76600
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 358,
      "rows_by_domain": {
        "c": 52221,
        "g": 58179,
        "h": 58525,
        "i": 51143,
        "k": 56264
      },
      "rows_c": 52221,
      "rows_g": 58179,
      "rows_h": 58525,
      "rows_i": 51143,
      "rows_joined": 58802,
      "rows_k": 56264,
      "rows_merged": 58802,
      "unique_by_domain": {
        "c": 0,
        "g": 8,
        "h": 7,
        "i": 3,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 7,
            "100_200ms": 827,
            "10_20ms": 4984,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 662,
            "20_50ms": 2904,
            "2_5ms": 7472,
            "5000_10000ms": 0,
            "500_1000ms": 158,
            "50_100ms": 1300,
            "5_10ms": 33904,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2720,
          "mean_ms": 17.53633595679899,
          "measurable": 52221,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 23.0,
          "p99_ms": 298.0,
          "rows": 52221,
          "unmeasurable": 0,
          "won_output_rows": 46734
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 245,
            "1000_2000ms": 1340,
            "100_200ms": 9173,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1177,
            "200_500ms": 5708,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 893,
            "500_1000ms": 2670,
            "50_100ms": 36973,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18484,
          "mean_ms": 393.88060984203923,
          "measurable": 58179,
          "min_ms": 68,
          "p50_ms": 89.0,
          "p90_ms": 560.0,
          "p99_ms": 7432.320000000007,
          "rows": 58179,
          "unmeasurable": 0,
          "won_output_rows": 81
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 63,
            "100_200ms": 1533,
            "10_20ms": 30025,
            "1_2ms": 0,
            "2000_5000ms": 29,
            "200_500ms": 1368,
            "20_50ms": 22374,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 371,
            "50_100ms": 2749,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 40536,
          "mean_ms": 42.54364801366937,
          "measurable": 58525,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 52.0,
          "p99_ms": 453.0,
          "rows": 58525,
          "unmeasurable": 0,
          "won_output_rows": 2935
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 219,
            "100_200ms": 1956,
            "10_20ms": 557,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1504,
            "20_50ms": 42427,
            "2_5ms": 2,
            "5000_10000ms": 0,
            "500_1000ms": 326,
            "50_100ms": 4150,
            "5_10ms": 1,
            "ge30000ms": 0,
            "neg": 1
          },
          "max_ms": 1343,
          "mean_ms": 56.60338658271904,
          "measurable": 51143,
          "min_ms": -27,
          "p50_ms": 35.0,
          "p90_ms": 76.0,
          "p99_ms": 516.5800000000017,
          "rows": 51143,
          "unmeasurable": 0,
          "won_output_rows": 399
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 1241,
            "10_20ms": 46896,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 669,
            "20_50ms": 5354,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 49,
            "50_100ms": 2051,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1524,
          "mean_ms": 23.77969927484715,
          "measurable": 56264,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 33.0,
          "p99_ms": 230.0,
          "rows": 56264,
          "unmeasurable": 0,
          "won_output_rows": 8653
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 46,
      "rows_by_domain": {
        "c": 591,
        "g": 552,
        "h": 552,
        "i": 556,
        "k": 512
      },
      "rows_c": 591,
      "rows_g": 552,
      "rows_h": 552,
      "rows_i": 556,
      "rows_joined": 803,
      "rows_k": 512,
      "rows_merged": 803,
      "unique_by_domain": {
        "c": 107,
        "g": 3,
        "h": 20,
        "i": 82,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 31,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 4,
            "2_5ms": 182,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 234,
            "ge30000ms": 130,
            "neg": 0
          },
          "max_ms": 511467,
          "mean_ms": 70673.98815566835,
          "measurable": 591,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 328751.0,
          "p99_ms": 502467.0,
          "rows": 591,
          "unmeasurable": 0,
          "won_output_rows": 546
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 55,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 73,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 417,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 45844,
          "mean_ms": 196.5923913043478,
          "measurable": 552,
          "min_ms": 69,
          "p50_ms": 80.0,
          "p90_ms": 212.0,
          "p99_ms": 563.1400000000008,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 263,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 171,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 47,
            "5_10ms": 0,
            "ge30000ms": 62,
            "neg": 0
          },
          "max_ms": 55399,
          "mean_ms": 5523.393115942029,
          "measurable": 552,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 43808.3,
          "p99_ms": 55360.43,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 85
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 10,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 335,
            "2_5ms": 1,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 88,
            "5_10ms": 0,
            "ge30000ms": 100,
            "neg": 0
          },
          "max_ms": 433948,
          "mean_ms": 55080.79136690647,
          "measurable": 556,
          "min_ms": 4,
          "p50_ms": 38.0,
          "p90_ms": 354948.0,
          "p99_ms": 433948.0,
          "rows": 556,
          "unmeasurable": 0,
          "won_output_rows": 109
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 352,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 106,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 9,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 59490,
          "mean_ms": 3911.103515625,
          "measurable": 512,
          "min_ms": 11,
          "p50_ms": 13.0,
          "p90_ms": 51.900000000000034,
          "p99_ms": 52241.229999999996,
          "rows": 512,
          "unmeasurable": 0,
          "won_output_rows": 59
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1111,
        "g": 969,
        "h": 969,
        "i": 969,
        "k": 969
      },
      "rows_c": 1111,
      "rows_g": 969,
      "rows_h": 969,
      "rows_i": 969,
      "rows_joined": 1692,
      "rows_k": 969,
      "rows_merged": 1692,
      "unique_by_domain": {
        "c": 158,
        "g": 47,
        "h": 39,
        "i": 66,
        "k": 54
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 165,
            "1000_2000ms": 0,
            "100_200ms": 122,
            "10_20ms": 82,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 135,
            "20_50ms": 184,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 19,
            "50_100ms": 150,
            "5_10ms": 35,
            "ge30000ms": 207,
            "neg": 0
          },
          "max_ms": 491937,
          "mean_ms": 64884.56255625562,
          "measurable": 1111,
          "min_ms": 5,
          "p50_ms": 169.0,
          "p90_ms": 431933.0,
          "p99_ms": 487526.60000000003,
          "rows": 1111,
          "unmeasurable": 0,
          "won_output_rows": 471
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 193,
            "1000_2000ms": 0,
            "100_200ms": 135,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 419,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 23,
            "50_100ms": 164,
            "5_10ms": 0,
            "ge30000ms": 34,
            "neg": 0
          },
          "max_ms": 56888,
          "mean_ms": 6015.367389060888,
          "measurable": 969,
          "min_ms": 78,
          "p50_ms": 309.0,
          "p90_ms": 27301.800000000003,
          "p99_ms": 36478.83999999934,
          "rows": 969,
          "unmeasurable": 0,
          "won_output_rows": 178
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 150,
            "1000_2000ms": 0,
            "100_200ms": 200,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 170,
            "20_50ms": 240,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 5,
            "50_100ms": 119,
            "5_10ms": 0,
            "ge30000ms": 84,
            "neg": 0
          },
          "max_ms": 70095,
          "mean_ms": 7047.1444788441695,
          "measurable": 969,
          "min_ms": 20,
          "p50_ms": 160.0,
          "p90_ms": 29456.4,
          "p99_ms": 42884.039999999964,
          "rows": 969,
          "unmeasurable": 0,
          "won_output_rows": 293
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 126,
            "1000_2000ms": 0,
            "100_200ms": 300,
            "10_20ms": 2,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 112,
            "20_50ms": 174,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 0,
            "50_100ms": 177,
            "5_10ms": 0,
            "ge30000ms": 65,
            "neg": 8
          },
          "max_ms": 354594,
          "mean_ms": 12968.08359133127,
          "measurable": 969,
          "min_ms": -52,
          "p50_ms": 131.0,
          "p90_ms": 26122.0,
          "p99_ms": 235454.71999999974,
          "rows": 969,
          "unmeasurable": 0,
          "won_output_rows": 311
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 156,
            "1000_2000ms": 0,
            "100_200ms": 150,
            "10_20ms": 46,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 101,
            "20_50ms": 210,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 0,
            "50_100ms": 207,
            "5_10ms": 0,
            "ge30000ms": 94,
            "neg": 0
          },
          "max_ms": 94249,
          "mean_ms": 7418.22084623323,
          "measurable": 969,
          "min_ms": 14,
          "p50_ms": 111.0,
          "p90_ms": 29762.800000000003,
          "p99_ms": 54879.23999999999,
          "rows": 969,
          "unmeasurable": 0,
          "won_output_rows": 439
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2060,
      "class": "FULL",
      "exception_markets": 1084,
      "rows_by_domain": {
        "c": 86680364,
        "g": 95017366,
        "h": 95100918,
        "i": 86222661,
        "k": 92103260
      },
      "rows_c": 86680364,
      "rows_g": 95017366,
      "rows_h": 95100918,
      "rows_i": 86222661,
      "rows_joined": 95172290,
      "rows_k": 92103260,
      "rows_merged": 95170230,
      "unique_by_domain": {
        "c": 5074,
        "g": 3024,
        "h": 710,
        "i": 70,
        "k": 560
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 30574,
            "100_200ms": 712958,
            "10_20ms": 5541342,
            "1_2ms": 0,
            "2000_5000ms": 2714,
            "200_500ms": 590538,
            "20_50ms": 3265612,
            "2_5ms": 36238570,
            "5000_10000ms": 18,
            "500_1000ms": 117250,
            "50_100ms": 1247200,
            "5_10ms": 38933588,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6718,
          "mean_ms": 11.85576964120732,
          "measurable": 86680364,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 173.0,
          "rows": 86680364,
          "unmeasurable": 0,
          "won_output_rows": 79862528
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 66350,
            "1000_2000ms": 400662,
            "100_200ms": 7440612,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 393982,
            "200_500ms": 3055384,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 218402,
            "500_1000ms": 948264,
            "50_100ms": 82493710,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18586,
          "mean_ms": 139.35516507582415,
          "measurable": 95017366,
          "min_ms": 67,
          "p50_ms": 78.0,
          "p90_ms": 118.0,
          "p99_ms": 1198.0,
          "rows": 95017366,
          "unmeasurable": 0,
          "won_output_rows": 42184
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7560,
            "1000_2000ms": 68242,
            "100_200ms": 998934,
            "10_20ms": 68153874,
            "1_2ms": 0,
            "2000_5000ms": 48216,
            "200_500ms": 743988,
            "20_50ms": 22662036,
            "2_5ms": 0,
            "5000_10000ms": 19602,
            "500_1000ms": 234498,
            "50_100ms": 2161172,
            "5_10ms": 0,
            "ge30000ms": 2796,
            "neg": 0
          },
          "max_ms": 98146,
          "mean_ms": 32.231758099327706,
          "measurable": 95100918,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 27.0,
          "p99_ms": 237.0,
          "rows": 95100918,
          "unmeasurable": 0,
          "won_output_rows": 3698038
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 628,
            "10000_30000ms": 0,
            "1000_2000ms": 39236,
            "100_200ms": 1067838,
            "10_20ms": 2976514,
            "1_2ms": 664,
            "2000_5000ms": 1296,
            "200_500ms": 575066,
            "20_50ms": 77624473,
            "2_5ms": 2420,
            "5000_10000ms": 0,
            "500_1000ms": 207942,
            "50_100ms": 3714180,
            "5_10ms": 8000,
            "ge30000ms": 0,
            "neg": 4404
          },
          "max_ms": 3900,
          "mean_ms": 38.742540223851364,
          "measurable": 86222661,
          "min_ms": -54,
          "p50_ms": 33.0,
          "p90_ms": 44.0,
          "p99_ms": 191.0,
          "rows": 86222661,
          "unmeasurable": 0,
          "won_output_rows": 429922
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12644,
            "100_200ms": 659682,
            "10_20ms": 83297048,
            "1_2ms": 0,
            "2000_5000ms": 282,
            "200_500ms": 382322,
            "20_50ms": 6087494,
            "2_5ms": 0,
            "5000_10000ms": 46,
            "500_1000ms": 71084,
            "50_100ms": 1591298,
            "5_10ms": 1360,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7339,
          "mean_ms": 17.345423777616556,
          "measurable": 92103260,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 19.0,
          "p99_ms": 117.0,
          "rows": 92103260,
          "unmeasurable": 0,
          "won_output_rows": 11137558
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 123,
      "rows_by_domain": {
        "c": 2076,
        "g": 2372,
        "h": 2372,
        "i": 2100,
        "k": 2236
      },
      "rows_c": 2076,
      "rows_g": 2372,
      "rows_h": 2372,
      "rows_i": 2100,
      "rows_joined": 2372,
      "rows_k": 2236,
      "rows_merged": 2372,
      "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": 0,
            "100_200ms": 0,
            "10_20ms": 91,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 15,
            "2_5ms": 1007,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 951,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 63,
          "mean_ms": 5.695086705202312,
          "measurable": 2076,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 8.0,
          "p99_ms": 26.0,
          "rows": 2076,
          "unmeasurable": 0,
          "won_output_rows": 1997
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 84,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 46,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2242,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 302,
          "mean_ms": 82.67580101180438,
          "measurable": 2372,
          "min_ms": 68,
          "p50_ms": 77.0,
          "p90_ms": 91.90000000000009,
          "p99_ms": 215.76999999999953,
          "rows": 2372,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 1863,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 494,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 15,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 96,
          "mean_ms": 19.136172006745362,
          "measurable": 2372,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 21.0,
          "p99_ms": 42.0,
          "rows": 2372,
          "unmeasurable": 0,
          "won_output_rows": 126
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 92,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1960,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 46,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 101,
          "mean_ms": 32.32142857142857,
          "measurable": 2100,
          "min_ms": 18,
          "p50_ms": 33.0,
          "p90_ms": 40.100000000000136,
          "p99_ms": 64.0,
          "rows": 2100,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 2132,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 92,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 8,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 116,
          "mean_ms": 13.491502683363148,
          "measurable": 2236,
          "min_ms": 10,
          "p50_ms": 12.0,
          "p90_ms": 16.0,
          "p99_ms": 31.0,
          "rows": 2236,
          "unmeasurable": 0,
          "won_output_rows": 248
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1144072947,
  "file": "2026-09-27T10.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-27/10",
  "hour_utc": "2026-09-27T10:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 378020893778352281,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 15199649472297275,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        119584977
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893778352229,
      "min_sequence": 15199649472297763,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10808773,
      "row_groups": [
        0,
        41
      ],
      "sha256": "16a8d2d57da301f7c61accb75e5087d788eb3491fca66d64287d65ee41d7b672"
    },
    "book": {
      "byte_range": [
        119584977,
        192840098
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893778347232,
      "min_sequence": 15199649472369949,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1213102,
      "row_groups": [
        42,
        46
      ],
      "sha256": "9215c837b4768dd6530fa9d7394559138be6a2e325831bbddaa8b21ec86a15fb"
    },
    "last_trade_price": {
      "byte_range": [
        192840098,
        196150564
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893778348205,
      "min_sequence": 15199649472677333,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 58802,
      "row_groups": [
        47,
        47
      ],
      "sha256": "ab57aaa1e4cd337b25c7c491a92f4ebe8c49e400742fc28dd6638f80694e42b8"
    },
    "market_resolved": {
      "byte_range": [
        196150564,
        196244151
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893777160193,
      "min_sequence": 15199649482532795,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 803,
      "row_groups": [
        48,
        48
      ],
      "sha256": "17069d7322a7cddfbceaf01f05eb361e771031fe837c576cb6f688fc4adb24ac"
    },
    "new_market": {
      "byte_range": [
        196244151,
        196397472
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893776357441,
      "min_sequence": 15199649472677170,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1692,
      "row_groups": [
        49,
        49
      ],
      "sha256": "c88227984776b1cf80ba4849df79bc4003ae02d5e006bd99823e1fd54b9e66f2"
    },
    "price_change": {
      "byte_range": [
        196397472,
        1142761089
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893778352281,
      "min_sequence": 15199649472297275,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 95170230,
      "row_groups": [
        50,
        413
      ],
      "sha256": "9e194f511972129ff58fabde516c504ad11b0abf278bc94540ea4c174e4de098"
    },
    "tick_size_change": {
      "byte_range": [
        1142761089,
        1142849095
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 378020893777031685,
      "min_sequence": 15199649490991450,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2372,
      "row_groups": [
        414,
        414
      ],
      "sha256": "124a5db2c4308a3aa5525a55520813bfa8b25013c05bbadf36d82beb92de39d3"
    }
  },
  "row_count": 107255774,
  "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": "02c737f185f7e367d07d6daeefe6fc3ff2fb88145271ffb4e38634bf424b9912",
  "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": "2026-09-27T10.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."
}
