{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 262,
      "class": "FULL",
      "exception_markets": 114,
      "rows_by_domain": {
        "g": 10335526,
        "h": 10332387,
        "i": 10336004,
        "k": 10340477,
        "m": 10332621
      },
      "rows_g": 10335526,
      "rows_h": 10332387,
      "rows_i": 10336004,
      "rows_joined": 10342694,
      "rows_k": 10340477,
      "rows_m": 10332621,
      "rows_merged": 10342432,
      "unique_by_domain": {
        "g": 2,
        "h": 26,
        "i": 2,
        "k": 28,
        "m": 308
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1582,
            "1000_2000ms": 7053,
            "100_200ms": 990215,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8350,
            "200_500ms": 206622,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3112,
            "500_1000ms": 23686,
            "50_100ms": 9094906,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15926,
          "mean_ms": 97.81935733120888,
          "measurable": 10335526,
          "min_ms": 70,
          "p50_ms": 80.0,
          "p90_ms": 104.0,
          "p99_ms": 311.0,
          "rows": 10335526,
          "unmeasurable": 0,
          "won_output_rows": 430
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 96,
            "1000_2000ms": 2083,
            "100_200ms": 91432,
            "10_20ms": 6982139,
            "1_2ms": 0,
            "2000_5000ms": 1478,
            "200_500ms": 31141,
            "20_50ms": 2902590,
            "2_5ms": 0,
            "5000_10000ms": 389,
            "500_1000ms": 7278,
            "50_100ms": 313749,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 33848,
          "mean_ms": 24.7664865824325,
          "measurable": 10332387,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 29.0,
          "p99_ms": 116.0,
          "rows": 10332387,
          "unmeasurable": 0,
          "won_output_rows": 87101
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 556,
            "100_200ms": 111466,
            "10_20ms": 1213305,
            "1_2ms": 0,
            "2000_5000ms": 42,
            "200_500ms": 37182,
            "20_50ms": 8541593,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 5122,
            "50_100ms": 426736,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5584,
          "mean_ms": 29.315002490324115,
          "measurable": 10336004,
          "min_ms": 16,
          "p50_ms": 25.0,
          "p90_ms": 36.0,
          "p99_ms": 124.0,
          "rows": 10336004,
          "unmeasurable": 0,
          "won_output_rows": 31806
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 540,
            "100_200ms": 74184,
            "10_20ms": 8708320,
            "1_2ms": 0,
            "2000_5000ms": 421,
            "200_500ms": 26498,
            "20_50ms": 1263957,
            "2_5ms": 0,
            "5000_10000ms": 124,
            "500_1000ms": 3060,
            "50_100ms": 263139,
            "5_10ms": 230,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18043,
          "mean_ms": 18.43452067056481,
          "measurable": 10340477,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 26.0,
          "p99_ms": 100.0,
          "rows": 10340477,
          "unmeasurable": 0,
          "won_output_rows": 386595
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 596,
            "100_200ms": 31216,
            "10_20ms": 642431,
            "1_2ms": 284,
            "2000_5000ms": 510,
            "200_500ms": 16886,
            "20_50ms": 309151,
            "2_5ms": 6418242,
            "5000_10000ms": 224,
            "500_1000ms": 1467,
            "50_100ms": 76638,
            "5_10ms": 2834976,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7467,
          "mean_ms": 7.3877374385453605,
          "measurable": 10332621,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 58.0,
          "rows": 10332621,
          "unmeasurable": 0,
          "won_output_rows": 9836500
        }
      }
    },
    "book": {
      "boundary_dropped": 13,
      "class": "FULL",
      "exception_markets": 74719,
      "rows_by_domain": {
        "g": 121064,
        "h": 191748,
        "i": 149935,
        "k": 159713,
        "m": 146702
      },
      "rows_g": 121064,
      "rows_h": 191748,
      "rows_i": 149935,
      "rows_joined": 296252,
      "rows_k": 159713,
      "rows_m": 146702,
      "rows_merged": 296239,
      "unique_by_domain": {
        "g": 6594,
        "h": 66305,
        "i": 28209,
        "k": 35132,
        "m": 26596
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1539,
            "1000_2000ms": 1773,
            "100_200ms": 23941,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2914,
            "200_500ms": 12085,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2479,
            "500_1000ms": 3861,
            "50_100ms": 64410,
            "5_10ms": 0,
            "ge30000ms": 8062,
            "neg": 0
          },
          "max_ms": 10640022189,
          "mean_ms": 18679707.45516421,
          "measurable": 121064,
          "min_ms": 71,
          "p50_ms": 94.0,
          "p90_ms": 4951.0,
          "p99_ms": 162718372.0,
          "rows": 121064,
          "unmeasurable": 0,
          "won_output_rows": 8015
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4434,
            "1000_2000ms": 859,
            "100_200ms": 5074,
            "10_20ms": 24746,
            "1_2ms": 0,
            "2000_5000ms": 1754,
            "200_500ms": 2297,
            "20_50ms": 73785,
            "2_5ms": 0,
            "5000_10000ms": 1758,
            "500_1000ms": 799,
            "50_100ms": 8386,
            "5_10ms": 0,
            "ge30000ms": 67856,
            "neg": 0
          },
          "max_ms": 10636826562,
          "mean_ms": 89903149.1123245,
          "measurable": 191748,
          "min_ms": 15,
          "p50_ms": 44.0,
          "p90_ms": 65966259.0,
          "p99_ms": 2357416767.1999984,
          "rows": 191748,
          "unmeasurable": 0,
          "won_output_rows": 75960
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2086,
            "1000_2000ms": 544,
            "100_200ms": 5961,
            "10_20ms": 5578,
            "1_2ms": 0,
            "2000_5000ms": 1079,
            "200_500ms": 3512,
            "20_50ms": 86464,
            "2_5ms": 0,
            "5000_10000ms": 764,
            "500_1000ms": 1228,
            "50_100ms": 12175,
            "5_10ms": 0,
            "ge30000ms": 30544,
            "neg": 0
          },
          "max_ms": 10639927565,
          "mean_ms": 49437545.273485176,
          "measurable": 149935,
          "min_ms": 17,
          "p50_ms": 31.0,
          "p90_ms": 10715995.000000004,
          "p99_ms": 1840276589.52,
          "rows": 149935,
          "unmeasurable": 0,
          "won_output_rows": 30432
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2596,
            "1000_2000ms": 468,
            "100_200ms": 2948,
            "10_20ms": 76253,
            "1_2ms": 0,
            "2000_5000ms": 1136,
            "200_500ms": 1479,
            "20_50ms": 27060,
            "2_5ms": 0,
            "5000_10000ms": 894,
            "500_1000ms": 384,
            "50_100ms": 7121,
            "5_10ms": 0,
            "ge30000ms": 39374,
            "neg": 0
          },
          "max_ms": 9040684628,
          "mean_ms": 62404765.61781445,
          "measurable": 159713,
          "min_ms": 10,
          "p50_ms": 21.0,
          "p90_ms": 23028818.20000001,
          "p99_ms": 1955332635.6000001,
          "rows": 159713,
          "unmeasurable": 0,
          "won_output_rows": 44068
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2160,
            "1000_2000ms": 582,
            "100_200ms": 924,
            "10_20ms": 11087,
            "1_2ms": 0,
            "2000_5000ms": 1066,
            "200_500ms": 605,
            "20_50ms": 5439,
            "2_5ms": 30713,
            "5000_10000ms": 946,
            "500_1000ms": 326,
            "50_100ms": 1939,
            "5_10ms": 65117,
            "ge30000ms": 25798,
            "neg": 0
          },
          "max_ms": 10640165259,
          "mean_ms": 27609924.962979373,
          "measurable": 146702,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 7118730.0,
          "p99_ms": 903773807.71,
          "rows": 146702,
          "unmeasurable": 0,
          "won_output_rows": 137764
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 3,
      "rows_by_domain": {
        "g": 55504,
        "h": 56660,
        "i": 56897,
        "k": 57138,
        "m": 57032
      },
      "rows_g": 55504,
      "rows_h": 56660,
      "rows_i": 56897,
      "rows_joined": 57475,
      "rows_k": 57138,
      "rows_m": 57032,
      "rows_merged": 57474,
      "unique_by_domain": {
        "g": 0,
        "h": 1,
        "i": 0,
        "k": 4,
        "m": 2
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 525,
            "1000_2000ms": 780,
            "100_200ms": 13327,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1177,
            "200_500ms": 6149,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1107,
            "500_1000ms": 1952,
            "50_100ms": 30487,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15894,
          "mean_ms": 483.89135918132024,
          "measurable": 55504,
          "min_ms": 71,
          "p50_ms": 92.0,
          "p90_ms": 498.0,
          "p99_ms": 9811.820000000007,
          "rows": 55504,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 20,
            "100_200ms": 2193,
            "10_20ms": 21553,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 986,
            "20_50ms": 27979,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 150,
            "50_100ms": 3774,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6629,
          "mean_ms": 36.46336039534063,
          "measurable": 56660,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 62.0,
          "p99_ms": 283.0,
          "rows": 56660,
          "unmeasurable": 0,
          "won_output_rows": 592
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 2704,
            "10_20ms": 2529,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1682,
            "20_50ms": 44460,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 524,
            "50_100ms": 4992,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1997,
          "mean_ms": 50.169815631755625,
          "measurable": 56897,
          "min_ms": 17,
          "p50_ms": 28.0,
          "p90_ms": 86.0,
          "p99_ms": 483.0,
          "rows": 56897,
          "unmeasurable": 0,
          "won_output_rows": 177
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 1364,
            "10_20ms": 42012,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 644,
            "20_50ms": 9873,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 65,
            "50_100ms": 3175,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1343,
          "mean_ms": 26.548426616262383,
          "measurable": 57138,
          "min_ms": 10,
          "p50_ms": 15.0,
          "p90_ms": 46.0,
          "p99_ms": 230.0,
          "rows": 57138,
          "unmeasurable": 0,
          "won_output_rows": 2378
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 319,
            "10_20ms": 4931,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 170,
            "20_50ms": 2077,
            "2_5ms": 20478,
            "5000_10000ms": 0,
            "500_1000ms": 21,
            "50_100ms": 653,
            "5_10ms": 28379,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2068,
          "mean_ms": 9.307914854818348,
          "measurable": 57032,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 91.0,
          "rows": 57032,
          "unmeasurable": 0,
          "won_output_rows": 54316
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 477,
        "h": 477,
        "i": 477,
        "k": 477,
        "m": 477
      },
      "rows_g": 477,
      "rows_h": 477,
      "rows_i": 477,
      "rows_joined": 485,
      "rows_k": 477,
      "rows_m": 477,
      "rows_merged": 485,
      "unique_by_domain": {
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0,
        "m": 3
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 56,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 80,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 314,
            "5_10ms": 0,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 57171,
          "mean_ms": 2469.469601677149,
          "measurable": 477,
          "min_ms": 72,
          "p50_ms": 85.0,
          "p90_ms": 244.0,
          "p99_ms": 56489.84000000001,
          "rows": 477,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 0,
            "100_200ms": 9,
            "10_20ms": 252,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 164,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 26,
            "5_10ms": 0,
            "ge30000ms": 19,
            "neg": 0
          },
          "max_ms": 56942,
          "mean_ms": 2347.658280922432,
          "measurable": 477,
          "min_ms": 16,
          "p50_ms": 19.0,
          "p90_ms": 68.40000000000003,
          "p99_ms": 56596.0,
          "rows": 477,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 11,
            "10_20ms": 53,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 323,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 60,
            "5_10ms": 0,
            "ge30000ms": 19,
            "neg": 0
          },
          "max_ms": 46884,
          "mean_ms": 1949.5157232704403,
          "measurable": 477,
          "min_ms": 17,
          "p50_ms": 25.0,
          "p90_ms": 83.0,
          "p99_ms": 39955.520000000026,
          "rows": 477,
          "unmeasurable": 0,
          "won_output_rows": 32
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 311,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 113,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 21,
            "5_10ms": 0,
            "ge30000ms": 19,
            "neg": 0
          },
          "max_ms": 54167,
          "mean_ms": 2371.448637316562,
          "measurable": 477,
          "min_ms": 10,
          "p50_ms": 15.0,
          "p90_ms": 59.80000000000007,
          "p99_ms": 47027.56000000003,
          "rows": 477,
          "unmeasurable": 0,
          "won_output_rows": 18
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 24,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 16,
            "2_5ms": 231,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 6,
            "5_10ms": 172,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 142299,
          "mean_ms": 3342.461215932914,
          "measurable": 477,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 20.400000000000034,
          "p99_ms": 57167.68,
          "rows": 477,
          "unmeasurable": 0,
          "won_output_rows": 427
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 456,
        "h": 456,
        "i": 456,
        "k": 456,
        "m": 456
      },
      "rows_g": 456,
      "rows_h": 456,
      "rows_i": 456,
      "rows_joined": 622,
      "rows_k": 456,
      "rows_m": 456,
      "rows_merged": 622,
      "unique_by_domain": {
        "g": 20,
        "h": 12,
        "i": 7,
        "k": 9,
        "m": 29
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 57,
            "1000_2000ms": 0,
            "100_200ms": 111,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 120,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 31,
            "50_100ms": 116,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 90459,
          "mean_ms": 3153.785087719298,
          "measurable": 456,
          "min_ms": 80,
          "p50_ms": 211.5,
          "p90_ms": 12529.5,
          "p99_ms": 36681.44999999998,
          "rows": 456,
          "unmeasurable": 0,
          "won_output_rows": 30
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 41,
            "1000_2000ms": 0,
            "100_200ms": 62,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 65,
            "20_50ms": 161,
            "2_5ms": 0,
            "5000_10000ms": 15,
            "500_1000ms": 0,
            "50_100ms": 103,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 75368,
          "mean_ms": 2698.1622807017543,
          "measurable": 456,
          "min_ms": 21,
          "p50_ms": 73.5,
          "p90_ms": 10721.0,
          "p99_ms": 36207.29999999998,
          "rows": 456,
          "unmeasurable": 0,
          "won_output_rows": 119
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 64,
            "1000_2000ms": 0,
            "100_200ms": 94,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 31,
            "20_50ms": 107,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 158,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 83774,
          "mean_ms": 2457.0394736842104,
          "measurable": 456,
          "min_ms": 25,
          "p50_ms": 85.0,
          "p90_ms": 12157.0,
          "p99_ms": 23789.6,
          "rows": 456,
          "unmeasurable": 0,
          "won_output_rows": 52
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 38,
            "1000_2000ms": 0,
            "100_200ms": 74,
            "10_20ms": 10,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 85,
            "20_50ms": 114,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 3,
            "50_100ms": 112,
            "5_10ms": 0,
            "ge30000ms": 8,
            "neg": 0
          },
          "max_ms": 90342,
          "mean_ms": 2447.092105263158,
          "measurable": 456,
          "min_ms": 16,
          "p50_ms": 92.0,
          "p90_ms": 10072.0,
          "p99_ms": 37129.29999999998,
          "rows": 456,
          "unmeasurable": 0,
          "won_output_rows": 82
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 55,
            "1000_2000ms": 0,
            "100_200ms": 34,
            "10_20ms": 98,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 145,
            "2_5ms": 0,
            "5000_10000ms": 20,
            "500_1000ms": 0,
            "50_100ms": 68,
            "5_10ms": 16,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 93737,
          "mean_ms": 2657.3245614035086,
          "measurable": 456,
          "min_ms": 6,
          "p50_ms": 37.0,
          "p90_ms": 10808.0,
          "p99_ms": 26335.299999999963,
          "rows": 456,
          "unmeasurable": 0,
          "won_output_rows": 339
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1826,
      "class": "FULL",
      "exception_markets": 131,
      "rows_by_domain": {
        "g": 99416280,
        "h": 99435200,
        "i": 99483530,
        "k": 99598430,
        "m": 99419926
      },
      "rows_g": 99416280,
      "rows_h": 99435200,
      "rows_i": 99483530,
      "rows_joined": 99673710,
      "rows_k": 99598430,
      "rows_m": 99419926,
      "rows_merged": 99671884,
      "unique_by_domain": {
        "g": 2,
        "h": 166,
        "i": 78,
        "k": 504,
        "m": 3178
      },
      "witness_latency": {
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 49220,
            "1000_2000ms": 300988,
            "100_200ms": 11490638,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 335598,
            "200_500ms": 3618524,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 198212,
            "500_1000ms": 712002,
            "50_100ms": 82711098,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15927,
          "mean_ms": 133.0684329870319,
          "measurable": 99416280,
          "min_ms": 70,
          "p50_ms": 80.0,
          "p90_ms": 128.0,
          "p99_ms": 848.0,
          "rows": 99416280,
          "unmeasurable": 0,
          "won_output_rows": 5742
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 394,
            "1000_2000ms": 23804,
            "100_200ms": 1404538,
            "10_20ms": 61813766,
            "1_2ms": 0,
            "2000_5000ms": 14032,
            "200_500ms": 547442,
            "20_50ms": 31567668,
            "2_5ms": 0,
            "5000_10000ms": 2402,
            "500_1000ms": 100180,
            "50_100ms": 3960914,
            "5_10ms": 0,
            "ge30000ms": 60,
            "neg": 0
          },
          "max_ms": 35709,
          "mean_ms": 26.948815147955653,
          "measurable": 99435200,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 35.0,
          "p99_ms": 159.0,
          "rows": 99435200,
          "unmeasurable": 0,
          "won_output_rows": 977320
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21118,
            "100_200ms": 1781252,
            "10_20ms": 9905914,
            "1_2ms": 0,
            "2000_5000ms": 624,
            "200_500ms": 780244,
            "20_50ms": 81564648,
            "2_5ms": 0,
            "5000_10000ms": 26,
            "500_1000ms": 197374,
            "50_100ms": 5232330,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6310,
          "mean_ms": 33.382370408448516,
          "measurable": 99483530,
          "min_ms": 16,
          "p50_ms": 26.0,
          "p90_ms": 43.0,
          "p99_ms": 200.0,
          "rows": 99483530,
          "unmeasurable": 0,
          "won_output_rows": 360957
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 82,
            "1000_2000ms": 6320,
            "100_200ms": 1058472,
            "10_20ms": 81082769,
            "1_2ms": 0,
            "2000_5000ms": 3396,
            "200_500ms": 372072,
            "20_50ms": 13721116,
            "2_5ms": 0,
            "5000_10000ms": 462,
            "500_1000ms": 33518,
            "50_100ms": 3319797,
            "5_10ms": 426,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18459,
          "mean_ms": 20.011451505811888,
          "measurable": 99598430,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 29.0,
          "p99_ms": 124.0,
          "rows": 99598430,
          "unmeasurable": 0,
          "won_output_rows": 3944875
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4484,
            "100_200ms": 399002,
            "10_20ms": 6859690,
            "1_2ms": 278,
            "2000_5000ms": 3104,
            "200_500ms": 178716,
            "20_50ms": 3441962,
            "2_5ms": 57410900,
            "5000_10000ms": 822,
            "500_1000ms": 13260,
            "50_100ms": 960258,
            "5_10ms": 30147450,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7497,
          "mean_ms": 7.847638068046842,
          "measurable": 99419926,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 11.0,
          "p99_ms": 69.0,
          "rows": 99419926,
          "unmeasurable": 0,
          "won_output_rows": 94382990
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "g": 1996,
        "h": 1996,
        "i": 1996,
        "k": 1996,
        "m": 1996
      },
      "rows_g": 1996,
      "rows_h": 1996,
      "rows_i": 1996,
      "rows_joined": 1996,
      "rows_k": 1996,
      "rows_m": 1996,
      "rows_merged": 1996,
      "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": 0,
            "100_200ms": 128,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 24,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 1844,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 444,
          "mean_ms": 86.54208416833667,
          "measurable": 1996,
          "min_ms": 71,
          "p50_ms": 80.0,
          "p90_ms": 95.0,
          "p99_ms": 244.84999999999832,
          "rows": 1996,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 1260,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 701,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 28,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 132,
          "mean_ms": 21.34669338677355,
          "measurable": 1996,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 29.0,
          "p99_ms": 59.0,
          "rows": 1996,
          "unmeasurable": 0,
          "won_output_rows": 16
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 180,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1741,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 71,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 170,
          "mean_ms": 27.153807615230463,
          "measurable": 1996,
          "min_ms": 17,
          "p50_ms": 25.0,
          "p90_ms": 35.0,
          "p99_ms": 72.0,
          "rows": 1996,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 1671,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 272,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 49,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 116,
          "mean_ms": 16.753507014028056,
          "measurable": 1996,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 26.0,
          "p99_ms": 62.149999999999864,
          "rows": 1996,
          "unmeasurable": 0,
          "won_output_rows": 69
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 149,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 40,
            "2_5ms": 1082,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 8,
            "5_10ms": 717,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 91,
          "mean_ms": 6.090180360721443,
          "measurable": 1996,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 33.24999999999977,
          "rows": 1996,
          "unmeasurable": 0,
          "won_output_rows": 1908
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1131296353,
  "file": "2026-09-30T01.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-30/01",
  "hour_utc": "2026-09-30T01:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 72339073243817280,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 281475274826696,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        118455879
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073243779644,
      "min_sequence": 281475274826724,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10342432,
      "row_groups": [
        0,
        39
      ],
      "sha256": "d01c1067f06674f5683b58ea5c151508a6539c1bbfb77873600fb2a3912be7a6"
    },
    "book": {
      "byte_range": [
        118455879,
        147888796
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073242860234,
      "min_sequence": 281475274835080,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 296239,
      "row_groups": [
        40,
        41
      ],
      "sha256": "92cf0e731d85b62b46e1da637647b73129c24888baf7fd9d06bdf0911d19b042"
    },
    "last_trade_price": {
      "byte_range": [
        147888796,
        151047995
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073242860237,
      "min_sequence": 281475274836154,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 57474,
      "row_groups": [
        42,
        42
      ],
      "sha256": "d4fff24b8497e2218170fa6b2d4c9e3d2b885c9396b8a6e75abada0926624f3e"
    },
    "market_resolved": {
      "byte_range": [
        151047995,
        151126608
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073232666048,
      "min_sequence": 281475275333842,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 485,
      "row_groups": [
        43,
        43
      ],
      "sha256": "832ba7ca33ea71b3567d794d7d6e6de803a37da3a318644596dde04fe0359381"
    },
    "new_market": {
      "byte_range": [
        151126608,
        151198844
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073242885421,
      "min_sequence": 281475275250102,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 622,
      "row_groups": [
        44,
        44
      ],
      "sha256": "60ac54668a75d725990e160e77b0a1721a6f8c141eb3e2e4c6455bd5821ce952"
    },
    "price_change": {
      "byte_range": [
        151198844,
        1129960680
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073243817280,
      "min_sequence": 281475274826696,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 99671884,
      "row_groups": [
        45,
        425
      ],
      "sha256": "afa3e01e9d2969beff559679e8a09cc215fdb0e0405d94f95d9fe17936a7b5fb"
    },
    "tick_size_change": {
      "byte_range": [
        1129960680,
        1130034890
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 72339073241196579,
      "min_sequence": 281475276616535,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1996,
      "row_groups": [
        426,
        426
      ],
      "sha256": "dc96125ef142c44e5cfa0a49dce21be720f745bcd2c276787772ca1a2dc850d4"
    }
  },
  "row_count": 110371132,
  "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": "c2077da731fb673589b3c390a6169ab86a340852851fb2d953aa2249fbd5a7cc",
  "staged_not_merged": {
    "c": {
      "bytes": 938342564,
      "first_ts": "2026-05-29T22:22:37.243000Z",
      "gap_records": 0,
      "last_ts": "2026-09-30T01:59:59.996000Z",
      "rows": 110148806
    }
  },
  "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": "2026-09-30T01.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."
}
