{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 104,
      "class": "FULL",
      "exception_markets": 114,
      "rows_by_domain": {
        "h": 10997996,
        "i": 10996464,
        "m": 10996971,
        "n": 10972341,
        "o": 10998118
      },
      "rows_h": 10997996,
      "rows_i": 10996464,
      "rows_joined": 10999380,
      "rows_m": 10996971,
      "rows_merged": 10999276,
      "rows_n": 10972341,
      "rows_o": 10998118,
      "unique_by_domain": {
        "h": 28,
        "i": 20,
        "m": 114,
        "n": 28,
        "o": 64
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 5563,
            "100_200ms": 74388,
            "10_20ms": 7147282,
            "1_2ms": 0,
            "2000_5000ms": 5344,
            "200_500ms": 49273,
            "20_50ms": 3499017,
            "2_5ms": 0,
            "5000_10000ms": 864,
            "500_1000ms": 13953,
            "50_100ms": 202286,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 22461,
          "mean_ms": 25.844159517788512,
          "measurable": 10997996,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 136.0,
          "rows": 10997996,
          "unmeasurable": 0,
          "won_output_rows": 53076
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 9018,
            "100_200ms": 75928,
            "10_20ms": 2610870,
            "1_2ms": 0,
            "2000_5000ms": 4499,
            "200_500ms": 38643,
            "20_50ms": 7998057,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 14244,
            "50_100ms": 245203,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5985,
          "mean_ms": 27.945115811773675,
          "measurable": 10996464,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 28.0,
          "p99_ms": 124.0,
          "rows": 10996464,
          "unmeasurable": 0,
          "won_output_rows": 35581
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 323,
            "100_200ms": 39307,
            "10_20ms": 864262,
            "1_2ms": 173,
            "2000_5000ms": 52,
            "200_500ms": 22220,
            "20_50ms": 377581,
            "2_5ms": 5715745,
            "5000_10000ms": 0,
            "500_1000ms": 2311,
            "50_100ms": 97329,
            "5_10ms": 3877668,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4614,
          "mean_ms": 7.85709783175749,
          "measurable": 10996971,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 11.0,
          "p99_ms": 66.0,
          "rows": 10996971,
          "unmeasurable": 0,
          "won_output_rows": 6173442
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 178,
            "1000_2000ms": 7215,
            "100_200ms": 197254,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5308,
            "200_500ms": 73583,
            "20_50ms": 9545403,
            "2_5ms": 0,
            "5000_10000ms": 1662,
            "500_1000ms": 14859,
            "50_100ms": 1126879,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11757,
          "mean_ms": 52.65869626180958,
          "measurable": 10972341,
          "min_ms": 38,
          "p50_ms": 43.0,
          "p90_ms": 53.0,
          "p99_ms": 191.0,
          "rows": 10972341,
          "unmeasurable": 0,
          "won_output_rows": 1992
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 526,
            "100_200ms": 44178,
            "10_20ms": 991306,
            "1_2ms": 12,
            "2000_5000ms": 186,
            "200_500ms": 29837,
            "20_50ms": 407293,
            "2_5ms": 4970725,
            "5000_10000ms": 18,
            "500_1000ms": 4750,
            "50_100ms": 101513,
            "5_10ms": 4447768,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14782,
          "mean_ms": 8.735338537011515,
          "measurable": 10998118,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 75.0,
          "rows": 10998118,
          "unmeasurable": 0,
          "won_output_rows": 4735185
        }
      }
    },
    "book": {
      "boundary_dropped": 3908,
      "class": "FULL",
      "exception_markets": 134127,
      "rows_by_domain": {
        "h": 127846,
        "i": 222298,
        "m": 135368,
        "n": 253214,
        "o": 129702
      },
      "rows_h": 127846,
      "rows_i": 222298,
      "rows_joined": 419619,
      "rows_m": 135368,
      "rows_merged": 415711,
      "rows_n": 253214,
      "rows_o": 129702,
      "unique_by_domain": {
        "h": 18890,
        "i": 87775,
        "m": 23197,
        "n": 121342,
        "o": 18508
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1536,
            "1000_2000ms": 1016,
            "100_200ms": 3464,
            "10_20ms": 21858,
            "1_2ms": 0,
            "2000_5000ms": 1132,
            "200_500ms": 3237,
            "20_50ms": 62696,
            "2_5ms": 0,
            "5000_10000ms": 536,
            "500_1000ms": 1323,
            "50_100ms": 7010,
            "5_10ms": 0,
            "ge30000ms": 24038,
            "neg": 0
          },
          "max_ms": 9586662663,
          "mean_ms": 49978094.24431738,
          "measurable": 127846,
          "min_ms": 15,
          "p50_ms": 26.0,
          "p90_ms": 4033079.0,
          "p99_ms": 2334740589.05,
          "rows": 127846,
          "unmeasurable": 0,
          "won_output_rows": 21389
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6996,
            "1000_2000ms": 2909,
            "100_200ms": 3934,
            "10_20ms": 5362,
            "1_2ms": 0,
            "2000_5000ms": 2990,
            "200_500ms": 4368,
            "20_50ms": 73104,
            "2_5ms": 0,
            "5000_10000ms": 2576,
            "500_1000ms": 3526,
            "50_100ms": 9004,
            "5_10ms": 0,
            "ge30000ms": 107529,
            "neg": 0
          },
          "max_ms": 11184996719,
          "mean_ms": 127102077.48605925,
          "measurable": 222298,
          "min_ms": 17,
          "p50_ms": 18617.5,
          "p90_ms": 50691046.0,
          "p99_ms": 3593734150.0,
          "rows": 222298,
          "unmeasurable": 0,
          "won_output_rows": 100762
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1982,
            "1000_2000ms": 544,
            "100_200ms": 1409,
            "10_20ms": 14150,
            "1_2ms": 0,
            "2000_5000ms": 1112,
            "200_500ms": 869,
            "20_50ms": 6714,
            "2_5ms": 16918,
            "5000_10000ms": 672,
            "500_1000ms": 403,
            "50_100ms": 2685,
            "5_10ms": 57328,
            "ge30000ms": 30582,
            "neg": 0
          },
          "max_ms": 11184963478,
          "mean_ms": 59154220.90703859,
          "measurable": 135368,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 9265318.0,
          "p99_ms": 2500015741.24,
          "rows": 135368,
          "unmeasurable": 0,
          "won_output_rows": 78788
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8754,
            "1000_2000ms": 4021,
            "100_200ms": 8363,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5776,
            "200_500ms": 6248,
            "20_50ms": 58913,
            "2_5ms": 0,
            "5000_10000ms": 4130,
            "500_1000ms": 3999,
            "50_100ms": 15264,
            "5_10ms": 0,
            "ge30000ms": 137746,
            "neg": 0
          },
          "max_ms": 11185027910,
          "mean_ms": 143676968.65232176,
          "measurable": 253214,
          "min_ms": 39,
          "p50_ms": 78574.0,
          "p90_ms": 66090189.000000015,
          "p99_ms": 3870261779.0,
          "rows": 253214,
          "unmeasurable": 0,
          "won_output_rows": 147424
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1634,
            "1000_2000ms": 428,
            "100_200ms": 1542,
            "10_20ms": 15698,
            "1_2ms": 0,
            "2000_5000ms": 1080,
            "200_500ms": 857,
            "20_50ms": 6960,
            "2_5ms": 13799,
            "5000_10000ms": 628,
            "500_1000ms": 248,
            "50_100ms": 2707,
            "5_10ms": 58707,
            "ge30000ms": 25414,
            "neg": 0
          },
          "max_ms": 9586450383,
          "mean_ms": 51420084.93849748,
          "measurable": 129702,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 5522178.0,
          "p99_ms": 2334730973.91,
          "rows": 129702,
          "unmeasurable": 0,
          "won_output_rows": 67348
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 7,
      "rows_by_domain": {
        "h": 49772,
        "i": 49749,
        "m": 49684,
        "n": 48512,
        "o": 49861
      },
      "rows_h": 49772,
      "rows_i": 49749,
      "rows_joined": 50030,
      "rows_m": 49684,
      "rows_merged": 50030,
      "rows_n": 48512,
      "rows_o": 49861,
      "unique_by_domain": {
        "h": 7,
        "i": 2,
        "m": 1,
        "n": 5,
        "o": 10
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 319,
            "100_200ms": 1769,
            "10_20ms": 21073,
            "1_2ms": 0,
            "2000_5000ms": 80,
            "200_500ms": 1602,
            "20_50ms": 21558,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 596,
            "50_100ms": 2769,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7577,
          "mean_ms": 59.08579120790806,
          "measurable": 49772,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 82.0,
          "p99_ms": 839.1600000000035,
          "rows": 49772,
          "unmeasurable": 0,
          "won_output_rows": 444
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 879,
            "100_200ms": 1801,
            "10_20ms": 2894,
            "1_2ms": 0,
            "2000_5000ms": 241,
            "200_500ms": 1973,
            "20_50ms": 37279,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1503,
            "50_100ms": 3179,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3960,
          "mean_ms": 102.91804860399203,
          "measurable": 49749,
          "min_ms": 17,
          "p50_ms": 25.0,
          "p90_ms": 170.20000000000437,
          "p99_ms": 1444.5199999999968,
          "rows": 49749,
          "unmeasurable": 0,
          "won_output_rows": 172
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 29,
            "100_200ms": 617,
            "10_20ms": 6334,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 361,
            "20_50ms": 3030,
            "2_5ms": 10892,
            "5000_10000ms": 0,
            "500_1000ms": 117,
            "50_100ms": 1200,
            "5_10ms": 27104,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1440,
          "mean_ms": 15.678649062072298,
          "measurable": 49684,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 21.0,
          "p99_ms": 203.16999999999825,
          "rows": 49684,
          "unmeasurable": 0,
          "won_output_rows": 26674
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 43,
            "1000_2000ms": 1369,
            "100_200ms": 4154,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1247,
            "200_500ms": 2918,
            "20_50ms": 26940,
            "2_5ms": 0,
            "5000_10000ms": 485,
            "500_1000ms": 1629,
            "50_100ms": 9727,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11755,
          "mean_ms": 289.9203083773087,
          "measurable": 48512,
          "min_ms": 39,
          "p50_ms": 47.0,
          "p90_ms": 480.0,
          "p99_ms": 5153.779999999999,
          "rows": 48512,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 29,
            "100_200ms": 691,
            "10_20ms": 6922,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 417,
            "20_50ms": 3062,
            "2_5ms": 8492,
            "5000_10000ms": 0,
            "500_1000ms": 87,
            "50_100ms": 1247,
            "5_10ms": 28914,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1625,
          "mean_ms": 15.877980786586711,
          "measurable": 49861,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 209.0,
          "rows": 49861,
          "unmeasurable": 0,
          "won_output_rows": 22712
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 20,
      "rows_by_domain": {
        "h": 691,
        "i": 691,
        "m": 691,
        "n": 711,
        "o": 691
      },
      "rows_h": 691,
      "rows_i": 691,
      "rows_joined": 758,
      "rows_m": 691,
      "rows_merged": 758,
      "rows_n": 711,
      "rows_o": 691,
      "unique_by_domain": {
        "h": 0,
        "i": 2,
        "m": 0,
        "n": 20,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 328,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 2,
            "20_50ms": 274,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 59,
            "5_10ms": 0,
            "ge30000ms": 17,
            "neg": 0
          },
          "max_ms": 54369,
          "mean_ms": 1424.081041968162,
          "measurable": 691,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 57.0,
          "p99_ms": 51756.7,
          "rows": 691,
          "unmeasurable": 0,
          "won_output_rows": 7
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 15,
            "10_20ms": 67,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 505,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 54,
            "5_10ms": 0,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 53257,
          "mean_ms": 3294.6599131693197,
          "measurable": 691,
          "min_ms": 18,
          "p50_ms": 23.0,
          "p90_ms": 87.0,
          "p99_ms": 50071.60000000002,
          "rows": 691,
          "unmeasurable": 0,
          "won_output_rows": 50
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 6,
            "10_20ms": 72,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 15,
            "2_5ms": 191,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 5,
            "5_10ms": 354,
            "ge30000ms": 45,
            "neg": 0
          },
          "max_ms": 58109,
          "mean_ms": 3522.1562952243125,
          "measurable": 691,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 22.0,
          "p99_ms": 54823.6,
          "rows": 691,
          "unmeasurable": 0,
          "won_output_rows": 348
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 103,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 507,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 57,
            "5_10ms": 0,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 364796,
          "mean_ms": 8506.090014064697,
          "measurable": 711,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 125.0,
          "p99_ms": 307796.0,
          "rows": 711,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 66,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 18,
            "2_5ms": 135,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 6,
            "5_10ms": 459,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 33078,
          "mean_ms": 151.99131693198262,
          "measurable": 691,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 96.7000000000013,
          "rows": 691,
          "unmeasurable": 0,
          "won_output_rows": 333
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 554,
        "i": 554,
        "m": 554,
        "n": 554,
        "o": 554
      },
      "rows_h": 554,
      "rows_i": 554,
      "rows_joined": 838,
      "rows_m": 554,
      "rows_merged": 838,
      "rows_n": 554,
      "rows_o": 554,
      "unique_by_domain": {
        "h": 86,
        "i": 46,
        "m": 48,
        "n": 32,
        "o": 1
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 75,
            "1000_2000ms": 0,
            "100_200ms": 96,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 73,
            "20_50ms": 149,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 0,
            "50_100ms": 108,
            "5_10ms": 0,
            "ge30000ms": 42,
            "neg": 0
          },
          "max_ms": 96164,
          "mean_ms": 6497.509025270758,
          "measurable": 554,
          "min_ms": 20,
          "p50_ms": 115.5,
          "p90_ms": 26264.399999999998,
          "p99_ms": 58589.76000000003,
          "rows": 554,
          "unmeasurable": 0,
          "won_output_rows": 132
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12,
            "1000_2000ms": 0,
            "100_200ms": 155,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 26,
            "20_50ms": 183,
            "2_5ms": 0,
            "5000_10000ms": 13,
            "500_1000ms": 0,
            "50_100ms": 109,
            "5_10ms": 0,
            "ge30000ms": 56,
            "neg": 0
          },
          "max_ms": 101422,
          "mean_ms": 5897.27797833935,
          "measurable": 554,
          "min_ms": 22,
          "p50_ms": 94.0,
          "p90_ms": 29193.79999999997,
          "p99_ms": 69988.60000000002,
          "rows": 554,
          "unmeasurable": 0,
          "won_output_rows": 104
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23,
            "1000_2000ms": 0,
            "100_200ms": 40,
            "10_20ms": 89,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 23,
            "20_50ms": 134,
            "2_5ms": 14,
            "5000_10000ms": 9,
            "500_1000ms": 0,
            "50_100ms": 106,
            "5_10ms": 71,
            "ge30000ms": 45,
            "neg": 0
          },
          "max_ms": 97422,
          "mean_ms": 5077.3104693140795,
          "measurable": 554,
          "min_ms": 3,
          "p50_ms": 40.0,
          "p90_ms": 18569.399999999987,
          "p99_ms": 71256.4,
          "rows": 554,
          "unmeasurable": 0,
          "won_output_rows": 363
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22,
            "1000_2000ms": 0,
            "100_200ms": 102,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 190,
            "20_50ms": 25,
            "2_5ms": 0,
            "5000_10000ms": 9,
            "500_1000ms": 4,
            "50_100ms": 159,
            "5_10ms": 0,
            "ge30000ms": 43,
            "neg": 0
          },
          "max_ms": 92853,
          "mean_ms": 4628.220216606498,
          "measurable": 554,
          "min_ms": 44,
          "p50_ms": 191.0,
          "p90_ms": 16417.999999999978,
          "p99_ms": 59388.76000000003,
          "rows": 554,
          "unmeasurable": 0,
          "won_output_rows": 44
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 17,
            "1000_2000ms": 0,
            "100_200ms": 79,
            "10_20ms": 90,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 43,
            "20_50ms": 167,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 0,
            "50_100ms": 99,
            "5_10ms": 21,
            "ge30000ms": 35,
            "neg": 0
          },
          "max_ms": 70533,
          "mean_ms": 3392.971119133574,
          "measurable": 554,
          "min_ms": 6,
          "p50_ms": 49.0,
          "p90_ms": 492.7,
          "p99_ms": 53578.62000000002,
          "rows": 554,
          "unmeasurable": 0,
          "won_output_rows": 195
        }
      }
    },
    "price_change": {
      "boundary_dropped": 842,
      "class": "FULL",
      "exception_markets": 122,
      "rows_by_domain": {
        "h": 96599880,
        "i": 96525788,
        "m": 96559376,
        "n": 96091274,
        "o": 96605826
      },
      "rows_h": 96599880,
      "rows_i": 96525788,
      "rows_joined": 96641368,
      "rows_m": 96559376,
      "rows_merged": 96640526,
      "rows_n": 96091274,
      "rows_o": 96605826,
      "unique_by_domain": {
        "h": 532,
        "i": 0,
        "m": 1352,
        "n": 770,
        "o": 1214
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 256,
            "1000_2000ms": 75994,
            "100_200ms": 1122910,
            "10_20ms": 58413424,
            "1_2ms": 0,
            "2000_5000ms": 53116,
            "200_500ms": 783036,
            "20_50ms": 33264768,
            "2_5ms": 0,
            "5000_10000ms": 11878,
            "500_1000ms": 295906,
            "50_100ms": 2578592,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26592,
          "mean_ms": 30.34907689326322,
          "measurable": 96599880,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 31.0,
          "p99_ms": 248.0,
          "rows": 96599880,
          "unmeasurable": 0,
          "won_output_rows": 540058
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 272304,
            "100_200ms": 1264906,
            "10_20ms": 20149844,
            "1_2ms": 0,
            "2000_5000ms": 87248,
            "200_500ms": 935576,
            "20_50ms": 70268896,
            "2_5ms": 0,
            "5000_10000ms": 18,
            "500_1000ms": 464840,
            "50_100ms": 3082156,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6154,
          "mean_ms": 37.81146169974805,
          "measurable": 96525788,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 35.0,
          "p99_ms": 426.0,
          "rows": 96525788,
          "unmeasurable": 0,
          "won_output_rows": 335628
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3276,
            "100_200ms": 459516,
            "10_20ms": 8398700,
            "1_2ms": 490,
            "2000_5000ms": 446,
            "200_500ms": 237840,
            "20_50ms": 3912580,
            "2_5ms": 46229026,
            "5000_10000ms": 0,
            "500_1000ms": 21850,
            "50_100ms": 1136296,
            "5_10ms": 36159356,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4661,
          "mean_ms": 8.675020621508573,
          "measurable": 96559376,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 80.0,
          "rows": 96559376,
          "unmeasurable": 0,
          "won_output_rows": 53519834
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10876,
            "1000_2000ms": 467118,
            "100_200ms": 3003136,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 500266,
            "200_500ms": 1477478,
            "20_50ms": 77780662,
            "2_5ms": 0,
            "5000_10000ms": 114770,
            "500_1000ms": 560148,
            "50_100ms": 12176820,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11762,
          "mean_ms": 88.04218813874816,
          "measurable": 96091274,
          "min_ms": 38,
          "p50_ms": 44.0,
          "p90_ms": 68.0,
          "p99_ms": 1208.0,
          "rows": 96091274,
          "unmeasurable": 0,
          "won_output_rows": 21750
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 16,
            "1000_2000ms": 8616,
            "100_200ms": 490004,
            "10_20ms": 9499668,
            "1_2ms": 18,
            "2000_5000ms": 2852,
            "200_500ms": 298090,
            "20_50ms": 4145866,
            "2_5ms": 39869760,
            "5000_10000ms": 292,
            "500_1000ms": 42412,
            "50_100ms": 1155128,
            "5_10ms": 41093104,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14782,
          "mean_ms": 9.56920451153743,
          "measurable": 96605826,
          "min_ms": 1,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 89.0,
          "rows": 96605826,
          "unmeasurable": 0,
          "won_output_rows": 42223256
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 3,
      "rows_by_domain": {
        "h": 3860,
        "i": 3860,
        "m": 3860,
        "n": 3848,
        "o": 3860
      },
      "rows_h": 3860,
      "rows_i": 3860,
      "rows_joined": 3860,
      "rows_m": 3860,
      "rows_merged": 3860,
      "rows_n": 3848,
      "rows_o": 3860,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 0,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 2248,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 17,
            "20_50ms": 1483,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 88,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 283,
          "mean_ms": 22.59585492227979,
          "measurable": 3860,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 27.0,
          "p99_ms": 104.0,
          "rows": 3860,
          "unmeasurable": 0,
          "won_output_rows": 31
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 23,
            "10_20ms": 762,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 2820,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 244,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 573,
          "mean_ms": 28.617875647668395,
          "measurable": 3860,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 45.0,
          "p99_ms": 99.0,
          "rows": 3860,
          "unmeasurable": 0
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 11,
            "10_20ms": 378,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 196,
            "2_5ms": 1761,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 48,
            "5_10ms": 1458,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1473,
          "mean_ms": 9.691709844559586,
          "measurable": 3860,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 66.81999999999971,
          "rows": 3860,
          "unmeasurable": 0,
          "won_output_rows": 1987
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 95,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 5,
            "20_50ms": 3319,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 425,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2738,
          "mean_ms": 50.440488565488565,
          "measurable": 3848,
          "min_ms": 39,
          "p50_ms": 44.0,
          "p90_ms": 54.0,
          "p99_ms": 135.0,
          "rows": 3848,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 349,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 155,
            "2_5ms": 1629,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 28,
            "5_10ms": 1682,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 239,
          "mean_ms": 7.641191709844559,
          "measurable": 3860,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 55.0,
          "rows": 3860,
          "unmeasurable": 0,
          "won_output_rows": 1842
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1213871227,
  "file": "2026-10-06T09.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-06/09",
  "hour_utc": "2026-10-06T09:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464970039167614,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562956855712850,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        135123921
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970038933829,
      "min_sequence": 562956855712856,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10999276,
      "row_groups": [
        0,
        41
      ],
      "sha256": "95779d798b6bfb67de162ca968f6b1fe892de00a5572d67ac604e0dd9ec55348"
    },
    "book": {
      "byte_range": [
        135123921,
        174908059
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970038070330,
      "min_sequence": 562956855714876,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 415711,
      "row_groups": [
        42,
        43
      ],
      "sha256": "80b037a44fa2e8a13a88c65d0fd65760d9f8c52f93a4ab2ac62b0de6f5ea8ff6"
    },
    "last_trade_price": {
      "byte_range": [
        174908059,
        177807317
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970038070331,
      "min_sequence": 562956855725398,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50030,
      "row_groups": [
        44,
        44
      ],
      "sha256": "63b4b9ff01fe925c2f1c25a5589af12346cfa012f16b5f1d8dbe60494107c8c3"
    },
    "market_resolved": {
      "byte_range": [
        177807317,
        177920622
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970035604109,
      "min_sequence": 562956859396641,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 758,
      "row_groups": [
        45,
        45
      ],
      "sha256": "c9eb9ee421b20c425dc8c225182239a1bd9ef4c440ad6b1710e34d05e59621de"
    },
    "new_market": {
      "byte_range": [
        177920622,
        178007211
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970027569988,
      "min_sequence": 562956856042432,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 838,
      "row_groups": [
        46,
        46
      ],
      "sha256": "cbce3d513f996ce5ff97505456730f0fd5532ee34a9d3c68f37e0f9455bb7669"
    },
    "price_change": {
      "byte_range": [
        178007211,
        1212498845
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970039167614,
      "min_sequence": 562956855712850,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 96640526,
      "row_groups": [
        47,
        415
      ],
      "sha256": "74ea4c059b4618adcb328adf287e2eb78554eb3616491aed25270aee2cbecaff"
    },
    "tick_size_change": {
      "byte_range": [
        1212498845,
        1212639137
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464970026185677,
      "min_sequence": 562956857221778,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3860,
      "row_groups": [
        416,
        416
      ],
      "sha256": "85238622f4e55ded72f5d4e869559b0dceee43e72de5a3bc1886425980d8a781"
    }
  },
  "row_count": 108110999,
  "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, i, m, n, o). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "a66b9adec2a955870b45abbbabcfd54e12260e9f6dc3984f89d4af6ae36bcfe0",
  "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": "2026-10-06T09.witness_stats.json",
  "witnesses": "himno",
  "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."
}
