{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 231,
      "class": "FULL",
      "exception_markets": 112,
      "rows_by_domain": {
        "g": 10792269,
        "h": 10797048,
        "i": 10797062,
        "k": 10797158,
        "m": 10796147
      },
      "rows_g": 10792269,
      "rows_h": 10797048,
      "rows_i": 10797062,
      "rows_joined": 10797957,
      "rows_k": 10797158,
      "rows_m": 10796147,
      "rows_merged": 10797726,
      "unique_by_domain": {
        "g": 8,
        "h": 14,
        "i": 12,
        "k": 70,
        "m": 212
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1420,
            "1000_2000ms": 11311,
            "100_200ms": 977336,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5248,
            "200_500ms": 208139,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3269,
            "500_1000ms": 38941,
            "50_100ms": 9546605,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19070,
          "mean_ms": 96.83738998722141,
          "measurable": 10792269,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 103.0,
          "p99_ms": 338.0,
          "rows": 10792269,
          "unmeasurable": 0,
          "won_output_rows": 2922
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2616,
            "1000_2000ms": 8340,
            "100_200ms": 141479,
            "10_20ms": 5536195,
            "1_2ms": 0,
            "2000_5000ms": 7638,
            "200_500ms": 67057,
            "20_50ms": 4397523,
            "2_5ms": 0,
            "5000_10000ms": 4109,
            "500_1000ms": 22167,
            "50_100ms": 608086,
            "5_10ms": 0,
            "ge30000ms": 1838,
            "neg": 0
          },
          "max_ms": 72273,
          "mean_ms": 46.6029670332113,
          "measurable": 10797048,
          "min_ms": 13,
          "p50_ms": 19.0,
          "p90_ms": 45.0,
          "p99_ms": 210.0,
          "rows": 10797048,
          "unmeasurable": 0,
          "won_output_rows": 312407
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 1793,
            "100_200ms": 154400,
            "10_20ms": 5303102,
            "1_2ms": 0,
            "2000_5000ms": 364,
            "200_500ms": 47417,
            "20_50ms": 4324685,
            "2_5ms": 0,
            "5000_10000ms": 28,
            "500_1000ms": 5971,
            "50_100ms": 959276,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15075,
          "mean_ms": 29.53220811365166,
          "measurable": 10797062,
          "min_ms": 12,
          "p50_ms": 20.0,
          "p90_ms": 51.0,
          "p99_ms": 140.0,
          "rows": 10797062,
          "unmeasurable": 0,
          "won_output_rows": 275835
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 322,
            "1000_2000ms": 4014,
            "100_200ms": 194770,
            "10_20ms": 7392143,
            "1_2ms": 0,
            "2000_5000ms": 2474,
            "200_500ms": 60595,
            "20_50ms": 2735103,
            "2_5ms": 0,
            "5000_10000ms": 1188,
            "500_1000ms": 10475,
            "50_100ms": 396052,
            "5_10ms": 6,
            "ge30000ms": 16,
            "neg": 0
          },
          "max_ms": 39701,
          "mean_ms": 26.624359021142414,
          "measurable": 10797158,
          "min_ms": 9,
          "p50_ms": 15.0,
          "p90_ms": 37.0,
          "p99_ms": 164.0,
          "rows": 10797158,
          "unmeasurable": 0,
          "won_output_rows": 1156432
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 72,
            "100_200ms": 82872,
            "10_20ms": 1587600,
            "1_2ms": 0,
            "2000_5000ms": 18,
            "200_500ms": 26373,
            "20_50ms": 996146,
            "2_5ms": 3787580,
            "5000_10000ms": 0,
            "500_1000ms": 1458,
            "50_100ms": 223860,
            "5_10ms": 4090168,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2818,
          "mean_ms": 11.522608760329032,
          "measurable": 10796147,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 23.0,
          "p99_ms": 101.0,
          "rows": 10796147,
          "unmeasurable": 0,
          "won_output_rows": 9050130
        }
      }
    },
    "book": {
      "boundary_dropped": 10,
      "class": "FULL",
      "exception_markets": 5071,
      "rows_by_domain": {
        "g": 122588,
        "h": 121577,
        "i": 120582,
        "k": 121812,
        "m": 122246
      },
      "rows_g": 122588,
      "rows_h": 121577,
      "rows_i": 120582,
      "rows_joined": 132398,
      "rows_k": 121812,
      "rows_m": 122246,
      "rows_merged": 132388,
      "unique_by_domain": {
        "g": 4953,
        "h": 1796,
        "i": 825,
        "k": 2077,
        "m": 2722
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1017,
            "1000_2000ms": 1606,
            "100_200ms": 18185,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1982,
            "200_500ms": 9383,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1765,
            "500_1000ms": 2059,
            "50_100ms": 82465,
            "5_10ms": 0,
            "ge30000ms": 4126,
            "neg": 0
          },
          "max_ms": 9096031596,
          "mean_ms": 9609851.623658108,
          "measurable": 122588,
          "min_ms": 69,
          "p50_ms": 85.0,
          "p90_ms": 541.0,
          "p99_ms": 61710963.06000049,
          "rows": 122588,
          "unmeasurable": 0,
          "won_output_rows": 5146
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 166,
            "1000_2000ms": 494,
            "100_200ms": 3581,
            "10_20ms": 26298,
            "1_2ms": 0,
            "2000_5000ms": 854,
            "200_500ms": 1823,
            "20_50ms": 74166,
            "2_5ms": 0,
            "5000_10000ms": 286,
            "500_1000ms": 675,
            "50_100ms": 11829,
            "5_10ms": 0,
            "ge30000ms": 1405,
            "neg": 0
          },
          "max_ms": 10028665205,
          "mean_ms": 3555424.0308281993,
          "measurable": 121577,
          "min_ms": 14,
          "p50_ms": 23.0,
          "p90_ms": 75.0,
          "p99_ms": 167029.0,
          "rows": 121577,
          "unmeasurable": 0,
          "won_output_rows": 5943
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 110,
            "1000_2000ms": 488,
            "100_200ms": 4417,
            "10_20ms": 26749,
            "1_2ms": 0,
            "2000_5000ms": 656,
            "200_500ms": 2409,
            "20_50ms": 67601,
            "2_5ms": 0,
            "5000_10000ms": 32,
            "500_1000ms": 910,
            "50_100ms": 16548,
            "5_10ms": 0,
            "ge30000ms": 662,
            "neg": 0
          },
          "max_ms": 9082577945,
          "mean_ms": 1799934.229909937,
          "measurable": 120582,
          "min_ms": 13,
          "p50_ms": 24.0,
          "p90_ms": 81.0,
          "p99_ms": 2805.0,
          "rows": 120582,
          "unmeasurable": 0,
          "won_output_rows": 5263
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 108,
            "1000_2000ms": 325,
            "100_200ms": 4367,
            "10_20ms": 50555,
            "1_2ms": 0,
            "2000_5000ms": 819,
            "200_500ms": 1599,
            "20_50ms": 52407,
            "2_5ms": 0,
            "5000_10000ms": 220,
            "500_1000ms": 217,
            "50_100ms": 9481,
            "5_10ms": 0,
            "ge30000ms": 1714,
            "neg": 0
          },
          "max_ms": 9096921480,
          "mean_ms": 4256206.008808656,
          "measurable": 121812,
          "min_ms": 11,
          "p50_ms": 22.0,
          "p90_ms": 74.0,
          "p99_ms": 1652624.0,
          "rows": 121812,
          "unmeasurable": 0,
          "won_output_rows": 14892
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 144,
            "1000_2000ms": 394,
            "100_200ms": 2126,
            "10_20ms": 20642,
            "1_2ms": 0,
            "2000_5000ms": 502,
            "200_500ms": 833,
            "20_50ms": 13472,
            "2_5ms": 11940,
            "5000_10000ms": 406,
            "500_1000ms": 164,
            "50_100ms": 4297,
            "5_10ms": 65462,
            "ge30000ms": 1864,
            "neg": 0
          },
          "max_ms": 1694863779,
          "mean_ms": 560992.0624069499,
          "measurable": 122246,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 42.0,
          "p99_ms": 1909021.0,
          "rows": 122246,
          "unmeasurable": 0,
          "won_output_rows": 101144
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 58121,
        "h": 59111,
        "i": 59114,
        "k": 59109,
        "m": 59058
      },
      "rows_g": 58121,
      "rows_h": 59111,
      "rows_i": 59114,
      "rows_joined": 59132,
      "rows_k": 59109,
      "rows_m": 59058,
      "rows_merged": 59132,
      "unique_by_domain": {
        "g": 2,
        "h": 0,
        "i": 0,
        "k": 1,
        "m": 1
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 383,
            "1000_2000ms": 704,
            "100_200ms": 10732,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 591,
            "200_500ms": 4672,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 695,
            "500_1000ms": 1081,
            "50_100ms": 39263,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19039,
          "mean_ms": 335.67323342681647,
          "measurable": 58121,
          "min_ms": 69,
          "p50_ms": 84.0,
          "p90_ms": 261.0,
          "p99_ms": 8569.400000000067,
          "rows": 58121,
          "unmeasurable": 0,
          "won_output_rows": 32
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11,
            "1000_2000ms": 100,
            "100_200ms": 1692,
            "10_20ms": 24155,
            "1_2ms": 0,
            "2000_5000ms": 60,
            "200_500ms": 917,
            "20_50ms": 27178,
            "2_5ms": 0,
            "5000_10000ms": 28,
            "500_1000ms": 341,
            "50_100ms": 4627,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 44125,
          "mean_ms": 50.90783441322258,
          "measurable": 59111,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 60.0,
          "p99_ms": 461.0,
          "rows": 59111,
          "unmeasurable": 0,
          "won_output_rows": 2165
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 104,
            "100_200ms": 2078,
            "10_20ms": 14827,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 1258,
            "20_50ms": 33658,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 439,
            "50_100ms": 6748,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3314,
          "mean_ms": 46.333220556890076,
          "measurable": 59114,
          "min_ms": 13,
          "p50_ms": 24.0,
          "p90_ms": 72.0,
          "p99_ms": 487.0,
          "rows": 59114,
          "unmeasurable": 0,
          "won_output_rows": 1444
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 37,
            "100_200ms": 2044,
            "10_20ms": 31596,
            "1_2ms": 0,
            "2000_5000ms": 18,
            "200_500ms": 801,
            "20_50ms": 20218,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 119,
            "50_100ms": 4274,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15504,
          "mean_ms": 34.762472719890376,
          "measurable": 59109,
          "min_ms": 11,
          "p50_ms": 18.0,
          "p90_ms": 57.0,
          "p99_ms": 257.91999999999825,
          "rows": 59109,
          "unmeasurable": 0,
          "won_output_rows": 7272
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 962,
            "10_20ms": 9728,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 390,
            "20_50ms": 6352,
            "2_5ms": 6498,
            "5000_10000ms": 0,
            "500_1000ms": 55,
            "50_100ms": 2074,
            "5_10ms": 32993,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1298,
          "mean_ms": 16.542212740018286,
          "measurable": 59058,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 31.0,
          "p99_ms": 171.0,
          "rows": 59058,
          "unmeasurable": 0,
          "won_output_rows": 48219
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 880,
        "h": 880,
        "i": 880,
        "k": 880,
        "m": 880
      },
      "rows_g": 880,
      "rows_h": 880,
      "rows_i": 880,
      "rows_joined": 927,
      "rows_k": 880,
      "rows_m": 880,
      "rows_merged": 927,
      "unique_by_domain": {
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 22,
        "m": 0
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 1,
            "100_200ms": 89,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 72,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5,
            "50_100ms": 639,
            "5_10ms": 0,
            "ge30000ms": 72,
            "neg": 0
          },
          "max_ms": 56119,
          "mean_ms": 4437.665909090909,
          "measurable": 880,
          "min_ms": 69,
          "p50_ms": 82.0,
          "p90_ms": 375.8000000000004,
          "p99_ms": 56063.68,
          "rows": 880,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 334,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 337,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 1,
            "50_100ms": 90,
            "5_10ms": 0,
            "ge30000ms": 93,
            "neg": 0
          },
          "max_ms": 48428,
          "mean_ms": 4616.907954545454,
          "measurable": 880,
          "min_ms": 14,
          "p50_ms": 22.0,
          "p90_ms": 38897.6,
          "p99_ms": 47924.26,
          "rows": 880,
          "unmeasurable": 0,
          "won_output_rows": 15
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 0,
            "100_200ms": 22,
            "10_20ms": 317,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 325,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 115,
            "5_10ms": 0,
            "ge30000ms": 93,
            "neg": 0
          },
          "max_ms": 47150,
          "mean_ms": 4427.514772727272,
          "measurable": 880,
          "min_ms": 14,
          "p50_ms": 24.0,
          "p90_ms": 37528.6,
          "p99_ms": 46796.26,
          "rows": 880,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 503,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 269,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 38,
            "5_10ms": 0,
            "ge30000ms": 52,
            "neg": 0
          },
          "max_ms": 57437,
          "mean_ms": 3157.9647727272727,
          "measurable": 880,
          "min_ms": 11,
          "p50_ms": 17.0,
          "p90_ms": 58.0,
          "p99_ms": 54660.50000000006,
          "rows": 880,
          "unmeasurable": 0,
          "won_output_rows": 119
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 109,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 67,
            "2_5ms": 251,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 8,
            "5_10ms": 346,
            "ge30000ms": 91,
            "neg": 0
          },
          "max_ms": 43545,
          "mean_ms": 3998.2818181818184,
          "measurable": 880,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 33840.6,
          "p99_ms": 43005.259999999995,
          "rows": 880,
          "unmeasurable": 0,
          "won_output_rows": 782
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 873,
        "h": 873,
        "i": 873,
        "k": 873,
        "m": 873
      },
      "rows_g": 873,
      "rows_h": 873,
      "rows_i": 873,
      "rows_joined": 1487,
      "rows_k": 873,
      "rows_m": 873,
      "rows_merged": 1487,
      "unique_by_domain": {
        "g": 57,
        "h": 48,
        "i": 95,
        "k": 33,
        "m": 101
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 181,
            "1000_2000ms": 4,
            "100_200ms": 60,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 231,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 15,
            "500_1000ms": 102,
            "50_100ms": 159,
            "5_10ms": 0,
            "ge30000ms": 121,
            "neg": 0
          },
          "max_ms": 64117,
          "mean_ms": 9008.05040091638,
          "measurable": 873,
          "min_ms": 76,
          "p50_ms": 475.0,
          "p90_ms": 32074.0,
          "p99_ms": 44639.32,
          "rows": 873,
          "unmeasurable": 0,
          "won_output_rows": 88
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 162,
            "1000_2000ms": 0,
            "100_200ms": 129,
            "10_20ms": 11,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 150,
            "20_50ms": 223,
            "2_5ms": 0,
            "5000_10000ms": 16,
            "500_1000ms": 11,
            "50_100ms": 101,
            "5_10ms": 0,
            "ge30000ms": 70,
            "neg": 0
          },
          "max_ms": 97296,
          "mean_ms": 5906.668957617411,
          "measurable": 873,
          "min_ms": 17,
          "p50_ms": 184.0,
          "p90_ms": 18613.4,
          "p99_ms": 33845.36,
          "rows": 873,
          "unmeasurable": 0,
          "won_output_rows": 198
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 227,
            "1000_2000ms": 0,
            "100_200ms": 149,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 57,
            "20_50ms": 196,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 3,
            "50_100ms": 107,
            "5_10ms": 0,
            "ge30000ms": 115,
            "neg": 0
          },
          "max_ms": 100286,
          "mean_ms": 9909.56242840779,
          "measurable": 873,
          "min_ms": 21,
          "p50_ms": 173.0,
          "p90_ms": 31966.40000000001,
          "p99_ms": 37452.88,
          "rows": 873,
          "unmeasurable": 0,
          "won_output_rows": 397
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 149,
            "1000_2000ms": 0,
            "100_200ms": 97,
            "10_20ms": 65,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 139,
            "20_50ms": 161,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 1,
            "50_100ms": 117,
            "5_10ms": 0,
            "ge30000ms": 123,
            "neg": 0
          },
          "max_ms": 95414,
          "mean_ms": 8273.91408934708,
          "measurable": 873,
          "min_ms": 14,
          "p50_ms": 196.0,
          "p90_ms": 31498.000000000004,
          "p99_ms": 37331.71999999999,
          "rows": 873,
          "unmeasurable": 0,
          "won_output_rows": 198
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 232,
            "1000_2000ms": 0,
            "100_200ms": 47,
            "10_20ms": 120,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 55,
            "20_50ms": 153,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 0,
            "50_100ms": 115,
            "5_10ms": 65,
            "ge30000ms": 65,
            "neg": 0
          },
          "max_ms": 99346,
          "mean_ms": 8242.319587628866,
          "measurable": 873,
          "min_ms": 5,
          "p50_ms": 86.0,
          "p90_ms": 27487.400000000005,
          "p99_ms": 48171.67999999999,
          "rows": 873,
          "unmeasurable": 0,
          "won_output_rows": 606
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2268,
      "class": "FULL",
      "exception_markets": 106,
      "rows_by_domain": {
        "g": 105469280,
        "h": 105631188,
        "i": 105598913,
        "k": 105627356,
        "m": 105590532
      },
      "rows_g": 105469280,
      "rows_h": 105631188,
      "rows_i": 105598913,
      "rows_joined": 105658632,
      "rows_k": 105627356,
      "rows_m": 105590532,
      "rows_merged": 105656364,
      "unique_by_domain": {
        "g": 34,
        "h": 624,
        "i": 14,
        "k": 616,
        "m": 9746
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 107756,
            "1000_2000ms": 356428,
            "100_200ms": 11301426,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 398084,
            "200_500ms": 3225182,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 227430,
            "500_1000ms": 687488,
            "50_100ms": 89165486,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19181,
          "mean_ms": 140.08364327508446,
          "measurable": 105469280,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 121.0,
          "p99_ms": 1056.0,
          "rows": 105469280,
          "unmeasurable": 0,
          "won_output_rows": 29396
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25190,
            "1000_2000ms": 91982,
            "100_200ms": 1697962,
            "10_20ms": 52040872,
            "1_2ms": 0,
            "2000_5000ms": 85422,
            "200_500ms": 848976,
            "20_50ms": 44003266,
            "2_5ms": 0,
            "5000_10000ms": 46530,
            "500_1000ms": 253274,
            "50_100ms": 6529360,
            "5_10ms": 0,
            "ge30000ms": 8354,
            "neg": 0
          },
          "max_ms": 72273,
          "mean_ms": 44.621014259538576,
          "measurable": 105631188,
          "min_ms": 13,
          "p50_ms": 20.0,
          "p90_ms": 47.0,
          "p99_ms": 250.0,
          "rows": 105631188,
          "unmeasurable": 0,
          "won_output_rows": 3551828
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 226,
            "1000_2000ms": 39272,
            "100_200ms": 1871006,
            "10_20ms": 48694189,
            "1_2ms": 0,
            "2000_5000ms": 4102,
            "200_500ms": 744643,
            "20_50ms": 44327350,
            "2_5ms": 0,
            "5000_10000ms": 386,
            "500_1000ms": 178682,
            "50_100ms": 9739057,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20969,
          "mean_ms": 32.220448509730396,
          "measurable": 105598913,
          "min_ms": 12,
          "p50_ms": 20.0,
          "p90_ms": 53.0,
          "p99_ms": 187.0,
          "rows": 105598913,
          "unmeasurable": 0,
          "won_output_rows": 3145894
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2478,
            "1000_2000ms": 41012,
            "100_200ms": 2212834,
            "10_20ms": 70270904,
            "1_2ms": 0,
            "2000_5000ms": 25758,
            "200_500ms": 690866,
            "20_50ms": 27751312,
            "2_5ms": 0,
            "5000_10000ms": 9268,
            "500_1000ms": 109410,
            "50_100ms": 4513372,
            "5_10ms": 6,
            "ge30000ms": 136,
            "neg": 0
          },
          "max_ms": 39805,
          "mean_ms": 27.670911880062587,
          "measurable": 105627356,
          "min_ms": 9,
          "p50_ms": 16.0,
          "p90_ms": 40.0,
          "p99_ms": 179.0,
          "rows": 105627356,
          "unmeasurable": 0,
          "won_output_rows": 12484836
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 552,
            "100_200ms": 1062858,
            "10_20ms": 16954150,
            "1_2ms": 0,
            "2000_5000ms": 86,
            "200_500ms": 302174,
            "20_50ms": 11037144,
            "2_5ms": 32078524,
            "5000_10000ms": 0,
            "500_1000ms": 17176,
            "50_100ms": 2729462,
            "5_10ms": 41408406,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2842,
          "mean_ms": 12.808248243317877,
          "measurable": 105590532,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 25.0,
          "p99_ms": 115.0,
          "rows": 105590532,
          "unmeasurable": 0,
          "won_output_rows": 86444410
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 3272,
        "h": 3272,
        "i": 3272,
        "k": 3272,
        "m": 3272
      },
      "rows_g": 3272,
      "rows_h": 3272,
      "rows_i": 3272,
      "rows_joined": 3272,
      "rows_k": 3272,
      "rows_m": 3272,
      "rows_merged": 3272,
      "unique_by_domain": {
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0,
        "m": 0
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 187,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 40,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 3029,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1018,
          "mean_ms": 88.87744498777506,
          "measurable": 3272,
          "min_ms": 69,
          "p50_ms": 78.0,
          "p90_ms": 94.0,
          "p99_ms": 390.0,
          "rows": 3272,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 12,
            "10_20ms": 1610,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 24,
            "20_50ms": 1422,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 0,
            "50_100ms": 184,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7220,
          "mean_ms": 53.87408312958435,
          "measurable": 3272,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 46.0,
          "p99_ms": 277.0,
          "rows": 3272,
          "unmeasurable": 0,
          "won_output_rows": 66
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 30,
            "10_20ms": 1599,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 4,
            "20_50ms": 1389,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 242,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3186,
          "mean_ms": 32.3890586797066,
          "measurable": 3272,
          "min_ms": 13,
          "p50_ms": 20.0,
          "p90_ms": 49.0,
          "p99_ms": 117.0,
          "rows": 3272,
          "unmeasurable": 0,
          "won_output_rows": 48
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 76,
            "10_20ms": 2332,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 4,
            "20_50ms": 776,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 8,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7880,
          "mean_ms": 37.12530562347188,
          "measurable": 3272,
          "min_ms": 11,
          "p50_ms": 15.0,
          "p90_ms": 32.0,
          "p99_ms": 171.0,
          "rows": 3272,
          "unmeasurable": 0,
          "won_output_rows": 285
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 505,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 244,
            "2_5ms": 1118,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 20,
            "5_10ms": 1377,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 220,
          "mean_ms": 8.846882640586797,
          "measurable": 3272,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 48.0,
          "rows": 3272,
          "unmeasurable": 0,
          "won_output_rows": 2873
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1249414667,
  "file": "2026-09-30T17.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-30/17",
  "hour_utc": "2026-09-30T17:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 72339075051084430,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 281477074805889,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        127798687
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075051069248,
      "min_sequence": 281477074805893,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10797726,
      "row_groups": [
        0,
        41
      ],
      "sha256": "488675ffaf9f1390c9c1efa362772a2f08b75c9e84ef21d84ef06f01e700cba0"
    },
    "book": {
      "byte_range": [
        127798687,
        142737579
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075051066646,
      "min_sequence": 281477074806209,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 132388,
      "row_groups": [
        42,
        42
      ],
      "sha256": "d07d644ac8b9e07050dbd815bad63c7a7c6a1d0381f702feebaad57ccc494c2a"
    },
    "last_trade_price": {
      "byte_range": [
        142737579,
        146113345
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075051068312,
      "min_sequence": 281477074807699,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 59132,
      "row_groups": [
        43,
        43
      ],
      "sha256": "7f9c9a820591fb18246d099116c5a3d7f2db7b432ee671ecbff26ec7b3ffa3a1"
    },
    "market_resolved": {
      "byte_range": [
        146113345,
        146254446
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075043288072,
      "min_sequence": 281477075474647,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 927,
      "row_groups": [
        44,
        44
      ],
      "sha256": "45462b7c836a20cfb4868be8ec830979deceda0577f4f05b22907c69d7f41c42"
    },
    "new_market": {
      "byte_range": [
        146254446,
        146394262
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075049317159,
      "min_sequence": 281477075194532,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1487,
      "row_groups": [
        45,
        45
      ],
      "sha256": "afa49fb617d1d21ed68a47ec2c789ed583f04eef7768a9f212c7434b796aa705"
    },
    "price_change": {
      "byte_range": [
        146394262,
        1247961862
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075051084430,
      "min_sequence": 281477074805889,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 105656364,
      "row_groups": [
        46,
        449
      ],
      "sha256": "f8e813dab81ff94a77a9f8f7e35ca5aad226506046b8a8c57222b0ab4e9830d4"
    },
    "tick_size_change": {
      "byte_range": [
        1247961862,
        1248082364
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339075047515503,
      "min_sequence": 281477078503626,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3272,
      "row_groups": [
        450,
        450
      ],
      "sha256": "2bfa84a903be2d8e2bbeb87d1bd18e3afc1989e8dedab0807128e12e2ed734c1"
    }
  },
  "row_count": 116651296,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: h, g, i, k, m). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "84cf07f8238822a3c2f03b41c02506716d4dcf3f4523a71808682f1bec96506d",
  "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": "2026-09-30T17.witness_stats.json",
  "witnesses": "hgikm",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
