{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 174,
      "class": "FULL",
      "exception_markets": 142,
      "rows_by_domain": {
        "h": 11595497,
        "i": 11589926,
        "m": 11595446,
        "n": 11588229,
        "o": 11595700
      },
      "rows_h": 11595497,
      "rows_i": 11589926,
      "rows_joined": 11597116,
      "rows_m": 11595446,
      "rows_merged": 11596942,
      "rows_n": 11588229,
      "rows_o": 11595700,
      "unique_by_domain": {
        "h": 40,
        "i": 50,
        "m": 120,
        "n": 18,
        "o": 104
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 792,
            "1000_2000ms": 8945,
            "100_200ms": 171780,
            "10_20ms": 5689056,
            "1_2ms": 0,
            "2000_5000ms": 8113,
            "200_500ms": 102617,
            "20_50ms": 5090176,
            "2_5ms": 0,
            "5000_10000ms": 2470,
            "500_1000ms": 32627,
            "50_100ms": 488781,
            "5_10ms": 0,
            "ge30000ms": 140,
            "neg": 0
          },
          "max_ms": 46529,
          "mean_ms": 35.27253174227892,
          "measurable": 11595497,
          "min_ms": 13,
          "p50_ms": 20.0,
          "p90_ms": 39.0,
          "p99_ms": 258.0,
          "rows": 11595497,
          "unmeasurable": 0,
          "won_output_rows": 135160
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 9027,
            "100_200ms": 179505,
            "10_20ms": 2162870,
            "1_2ms": 0,
            "2000_5000ms": 6448,
            "200_500ms": 79760,
            "20_50ms": 8571385,
            "2_5ms": 0,
            "5000_10000ms": 790,
            "500_1000ms": 18507,
            "50_100ms": 561634,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8272,
          "mean_ms": 33.340429007053196,
          "measurable": 11589926,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 41.0,
          "p99_ms": 198.0,
          "rows": 11589926,
          "unmeasurable": 0,
          "won_output_rows": 90547
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 679,
            "100_200ms": 100412,
            "10_20ms": 1819444,
            "1_2ms": 71,
            "2000_5000ms": 182,
            "200_500ms": 53542,
            "20_50ms": 889077,
            "2_5ms": 3514103,
            "5000_10000ms": 4,
            "500_1000ms": 7425,
            "50_100ms": 257656,
            "5_10ms": 4952851,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8603,
          "mean_ms": 12.699027704497093,
          "measurable": 11595446,
          "min_ms": 1,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 128.0,
          "rows": 11595446,
          "unmeasurable": 0,
          "won_output_rows": 6001030
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6878,
            "1000_2000ms": 16152,
            "100_200ms": 428426,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 16161,
            "200_500ms": 171995,
            "20_50ms": 8309086,
            "2_5ms": 0,
            "5000_10000ms": 9494,
            "500_1000ms": 40849,
            "50_100ms": 2589188,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27264,
          "mean_ms": 77.99652733821536,
          "measurable": 11588229,
          "min_ms": 37,
          "p50_ms": 45.0,
          "p90_ms": 73.0,
          "p99_ms": 398.0,
          "rows": 11588229,
          "unmeasurable": 0,
          "won_output_rows": 5204
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 1014,
            "100_200ms": 100762,
            "10_20ms": 1888002,
            "1_2ms": 20,
            "2000_5000ms": 284,
            "200_500ms": 56787,
            "20_50ms": 921124,
            "2_5ms": 3117026,
            "5000_10000ms": 40,
            "500_1000ms": 8545,
            "50_100ms": 257886,
            "5_10ms": 5244204,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10992,
          "mean_ms": 13.140765111205015,
          "measurable": 11595700,
          "min_ms": 1,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 132.0,
          "rows": 11595700,
          "unmeasurable": 0,
          "won_output_rows": 5365001
        }
      }
    },
    "book": {
      "boundary_dropped": 296,
      "class": "FULL",
      "exception_markets": 136168,
      "rows_by_domain": {
        "h": 221569,
        "i": 184375,
        "m": 225489,
        "n": 204800,
        "o": 225288
      },
      "rows_h": 221569,
      "rows_i": 184375,
      "rows_joined": 467407,
      "rows_m": 225489,
      "rows_merged": 467111,
      "rows_n": 204800,
      "rows_o": 225288,
      "unique_by_domain": {
        "h": 63826,
        "i": 35154,
        "m": 66295,
        "n": 54372,
        "o": 65779
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5568,
            "1000_2000ms": 2242,
            "100_200ms": 7913,
            "10_20ms": 21372,
            "1_2ms": 0,
            "2000_5000ms": 2960,
            "200_500ms": 7559,
            "20_50ms": 80907,
            "2_5ms": 0,
            "5000_10000ms": 2130,
            "500_1000ms": 4763,
            "50_100ms": 13716,
            "5_10ms": 0,
            "ge30000ms": 72439,
            "neg": 0
          },
          "max_ms": 11287200203,
          "mean_ms": 91033436.5703325,
          "measurable": 221569,
          "min_ms": 14,
          "p50_ms": 72.0,
          "p90_ms": 28424988.200000323,
          "p99_ms": 2761457516.0,
          "rows": 221569,
          "unmeasurable": 0,
          "won_output_rows": 79044
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2946,
            "1000_2000ms": 5258,
            "100_200ms": 7343,
            "10_20ms": 5044,
            "1_2ms": 0,
            "2000_5000ms": 3720,
            "200_500ms": 7101,
            "20_50ms": 88392,
            "2_5ms": 0,
            "5000_10000ms": 1373,
            "500_1000ms": 5164,
            "50_100ms": 16509,
            "5_10ms": 0,
            "ge30000ms": 41525,
            "neg": 0
          },
          "max_ms": 9689694041,
          "mean_ms": 64339533.056515254,
          "measurable": 184375,
          "min_ms": 17,
          "p50_ms": 47.0,
          "p90_ms": 8946032.0,
          "p99_ms": 2602938880.08,
          "rows": 184375,
          "unmeasurable": 0,
          "won_output_rows": 39812
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6088,
            "1000_2000ms": 1096,
            "100_200ms": 2962,
            "10_20ms": 33993,
            "1_2ms": 0,
            "2000_5000ms": 2254,
            "200_500ms": 1551,
            "20_50ms": 17338,
            "2_5ms": 8527,
            "5000_10000ms": 2376,
            "500_1000ms": 686,
            "50_100ms": 6355,
            "5_10ms": 66600,
            "ge30000ms": 75663,
            "neg": 0
          },
          "max_ms": 11284845336,
          "mean_ms": 92087345.57549593,
          "measurable": 225489,
          "min_ms": 2,
          "p50_ms": 22.0,
          "p90_ms": 31365921.400000315,
          "p99_ms": 2761379787.0,
          "rows": 225489,
          "unmeasurable": 0,
          "won_output_rows": 140532
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8250,
            "1000_2000ms": 4699,
            "100_200ms": 13657,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 7524,
            "200_500ms": 8611,
            "20_50ms": 54873,
            "2_5ms": 0,
            "5000_10000ms": 6102,
            "500_1000ms": 4755,
            "50_100ms": 34694,
            "5_10ms": 0,
            "ge30000ms": 61635,
            "neg": 0
          },
          "max_ms": 11286525319,
          "mean_ms": 80642757.65976074,
          "measurable": 204800,
          "min_ms": 39,
          "p50_ms": 187.0,
          "p90_ms": 20937034.0,
          "p99_ms": 2603150003.1299996,
          "rows": 204800,
          "unmeasurable": 0,
          "won_output_rows": 63583
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5360,
            "1000_2000ms": 1044,
            "100_200ms": 2806,
            "10_20ms": 31946,
            "1_2ms": 0,
            "2000_5000ms": 2380,
            "200_500ms": 1553,
            "20_50ms": 15954,
            "2_5ms": 9424,
            "5000_10000ms": 2085,
            "500_1000ms": 635,
            "50_100ms": 5714,
            "5_10ms": 70172,
            "ge30000ms": 76215,
            "neg": 0
          },
          "max_ms": 9689360645,
          "mean_ms": 88639719.29449415,
          "measurable": 225288,
          "min_ms": 2,
          "p50_ms": 20.0,
          "p90_ms": 37286728.30000004,
          "p99_ms": 2604500925.0,
          "rows": 225288,
          "unmeasurable": 0,
          "won_output_rows": 144140
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "h": 68317,
        "i": 67678,
        "m": 68194,
        "n": 66029,
        "o": 68295
      },
      "rows_h": 68317,
      "rows_i": 67678,
      "rows_joined": 68426,
      "rows_m": 68194,
      "rows_merged": 68426,
      "rows_n": 66029,
      "rows_o": 68295,
      "unique_by_domain": {
        "h": 2,
        "i": 0,
        "m": 1,
        "n": 1,
        "o": 1
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 638,
            "100_200ms": 3646,
            "10_20ms": 20620,
            "1_2ms": 0,
            "2000_5000ms": 288,
            "200_500ms": 3596,
            "20_50ms": 31746,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 2090,
            "50_100ms": 5670,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16270,
          "mean_ms": 95.78425574893511,
          "measurable": 68317,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 191.0,
          "p99_ms": 1208.679999999993,
          "rows": 68317,
          "unmeasurable": 0,
          "won_output_rows": 823
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2226,
            "100_200ms": 3455,
            "10_20ms": 3114,
            "1_2ms": 0,
            "2000_5000ms": 1087,
            "200_500ms": 3452,
            "20_50ms": 45549,
            "2_5ms": 0,
            "5000_10000ms": 171,
            "500_1000ms": 2410,
            "50_100ms": 6214,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8235,
          "mean_ms": 186.56078784834068,
          "measurable": 67678,
          "min_ms": 17,
          "p50_ms": 27.0,
          "p90_ms": 394.0,
          "p99_ms": 3263.229999999996,
          "rows": 67678,
          "unmeasurable": 0,
          "won_output_rows": 521
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 1294,
            "10_20ms": 13905,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 491,
            "20_50ms": 7348,
            "2_5ms": 7331,
            "5000_10000ms": 0,
            "500_1000ms": 31,
            "50_100ms": 2796,
            "5_10ms": 34983,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3437,
          "mean_ms": 17.768205413966037,
          "measurable": 68194,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 34.0,
          "p99_ms": 180.0,
          "rows": 68194,
          "unmeasurable": 0,
          "won_output_rows": 32810
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1817,
            "1000_2000ms": 1890,
            "100_200ms": 7544,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2624,
            "200_500ms": 4104,
            "20_50ms": 26369,
            "2_5ms": 0,
            "5000_10000ms": 2098,
            "500_1000ms": 2134,
            "50_100ms": 17449,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27113,
          "mean_ms": 893.8286510472672,
          "measurable": 66029,
          "min_ms": 39,
          "p50_ms": 57.0,
          "p90_ms": 1956.2000000000044,
          "p99_ms": 14949.440000000002,
          "rows": 66029,
          "unmeasurable": 0,
          "won_output_rows": 128
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 1225,
            "10_20ms": 12816,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 519,
            "20_50ms": 6789,
            "2_5ms": 6992,
            "5000_10000ms": 0,
            "500_1000ms": 28,
            "50_100ms": 2424,
            "5_10ms": 37497,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2018,
          "mean_ms": 16.811596749396003,
          "measurable": 68295,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 32.0,
          "p99_ms": 183.0,
          "rows": 68295,
          "unmeasurable": 0,
          "won_output_rows": 34144
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "h": 739,
        "i": 739,
        "m": 739,
        "n": 738,
        "o": 739
      },
      "rows_h": 739,
      "rows_i": 739,
      "rows_joined": 811,
      "rows_m": 739,
      "rows_merged": 811,
      "rows_n": 738,
      "rows_o": 739,
      "unique_by_domain": {
        "h": 0,
        "i": 1,
        "m": 0,
        "n": 54,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 0,
            "100_200ms": 17,
            "10_20ms": 278,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 2,
            "20_50ms": 281,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 61,
            "5_10ms": 0,
            "ge30000ms": 75,
            "neg": 0
          },
          "max_ms": 55027,
          "mean_ms": 6006.664411366712,
          "measurable": 739,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 43723.2,
          "p99_ms": 54069.1,
          "rows": 739,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 0,
            "100_200ms": 21,
            "10_20ms": 50,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 497,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 68,
            "5_10ms": 0,
            "ge30000ms": 76,
            "neg": 0
          },
          "max_ms": 61298,
          "mean_ms": 5969.450608930988,
          "measurable": 739,
          "min_ms": 18,
          "p50_ms": 25.0,
          "p90_ms": 42427.2,
          "p99_ms": 53487.72,
          "rows": 739,
          "unmeasurable": 0,
          "won_output_rows": 38
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 107,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 44,
            "2_5ms": 59,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 13,
            "5_10ms": 413,
            "ge30000ms": 75,
            "neg": 0
          },
          "max_ms": 54804,
          "mean_ms": 5869.301759133965,
          "measurable": 739,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 42395.2,
          "p99_ms": 53489.100000000006,
          "rows": 739,
          "unmeasurable": 0,
          "won_output_rows": 395
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 85,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 22,
            "20_50ms": 455,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 146,
            "5_10ms": 0,
            "ge30000ms": 28,
            "neg": 0
          },
          "max_ms": 57641,
          "mean_ms": 1565.169376693767,
          "measurable": 738,
          "min_ms": 40,
          "p50_ms": 47.0,
          "p90_ms": 167.0,
          "p99_ms": 40466.78,
          "rows": 738,
          "unmeasurable": 0,
          "won_output_rows": 55
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 126,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 38,
            "2_5ms": 60,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 17,
            "5_10ms": 410,
            "ge30000ms": 58,
            "neg": 0
          },
          "max_ms": 56074,
          "mean_ms": 4894.909336941813,
          "measurable": 739,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 22964.4,
          "p99_ms": 56031.72,
          "rows": 739,
          "unmeasurable": 0,
          "won_output_rows": 320
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 826,
        "i": 826,
        "m": 826,
        "n": 826,
        "o": 826
      },
      "rows_h": 826,
      "rows_i": 826,
      "rows_joined": 1374,
      "rows_m": 826,
      "rows_merged": 1374,
      "rows_n": 826,
      "rows_o": 826,
      "unique_by_domain": {
        "h": 44,
        "i": 109,
        "m": 46,
        "n": 30,
        "o": 99
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 104,
            "1000_2000ms": 0,
            "100_200ms": 115,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 103,
            "20_50ms": 231,
            "2_5ms": 0,
            "5000_10000ms": 21,
            "500_1000ms": 9,
            "50_100ms": 144,
            "5_10ms": 0,
            "ge30000ms": 99,
            "neg": 0
          },
          "max_ms": 95194,
          "mean_ms": 7409.182808716707,
          "measurable": 826,
          "min_ms": 21,
          "p50_ms": 128.0,
          "p90_ms": 33217.5,
          "p99_ms": 52341.0,
          "rows": 826,
          "unmeasurable": 0,
          "won_output_rows": 131
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 112,
            "1000_2000ms": 0,
            "100_200ms": 141,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 244,
            "2_5ms": 0,
            "5000_10000ms": 37,
            "500_1000ms": 0,
            "50_100ms": 152,
            "5_10ms": 0,
            "ge30000ms": 128,
            "neg": 0
          },
          "max_ms": 108459,
          "mean_ms": 8970.186440677966,
          "measurable": 826,
          "min_ms": 22,
          "p50_ms": 104.0,
          "p90_ms": 32533.0,
          "p99_ms": 48661.0,
          "rows": 826,
          "unmeasurable": 0,
          "won_output_rows": 287
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 98,
            "1000_2000ms": 0,
            "100_200ms": 53,
            "10_20ms": 157,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 265,
            "2_5ms": 0,
            "5000_10000ms": 17,
            "500_1000ms": 0,
            "50_100ms": 142,
            "5_10ms": 11,
            "ge30000ms": 54,
            "neg": 0
          },
          "max_ms": 99974,
          "mean_ms": 5117.0847457627115,
          "measurable": 826,
          "min_ms": 8,
          "p50_ms": 46.0,
          "p90_ms": 18872.0,
          "p99_ms": 48786.75,
          "rows": 826,
          "unmeasurable": 0,
          "won_output_rows": 506
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 103,
            "1000_2000ms": 0,
            "100_200ms": 160,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 247,
            "20_50ms": 10,
            "2_5ms": 0,
            "5000_10000ms": 15,
            "500_1000ms": 9,
            "50_100ms": 258,
            "5_10ms": 0,
            "ge30000ms": 24,
            "neg": 0
          },
          "max_ms": 94171,
          "mean_ms": 3711.230024213075,
          "measurable": 826,
          "min_ms": 47,
          "p50_ms": 188.0,
          "p90_ms": 15433.0,
          "p99_ms": 35911.75,
          "rows": 826,
          "unmeasurable": 0,
          "won_output_rows": 91
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 90,
            "1000_2000ms": 0,
            "100_200ms": 94,
            "10_20ms": 88,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 34,
            "20_50ms": 247,
            "2_5ms": 0,
            "5000_10000ms": 25,
            "500_1000ms": 0,
            "50_100ms": 193,
            "5_10ms": 10,
            "ge30000ms": 45,
            "neg": 0
          },
          "max_ms": 94060,
          "mean_ms": 4400.286924939467,
          "measurable": 826,
          "min_ms": 7,
          "p50_ms": 64.0,
          "p90_ms": 19812.5,
          "p99_ms": 36156.75,
          "rows": 826,
          "unmeasurable": 0,
          "won_output_rows": 359
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1087,
      "class": "FULL",
      "exception_markets": 93,
      "rows_by_domain": {
        "h": 121671404,
        "i": 121442160,
        "m": 121691902,
        "n": 120982032,
        "o": 121713748
      },
      "rows_h": 121671404,
      "rows_i": 121442160,
      "rows_joined": 121754992,
      "rows_m": 121691902,
      "rows_merged": 121753905,
      "rows_n": 120982032,
      "rows_o": 121713748,
      "unique_by_domain": {
        "h": 44,
        "i": 3824,
        "m": 976,
        "n": 1188,
        "o": 948
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6202,
            "1000_2000ms": 220664,
            "100_200ms": 2737746,
            "10_20ms": 54037210,
            "1_2ms": 0,
            "2000_5000ms": 141238,
            "200_500ms": 1849414,
            "20_50ms": 55455130,
            "2_5ms": 0,
            "5000_10000ms": 32662,
            "500_1000ms": 758908,
            "50_100ms": 6431282,
            "5_10ms": 0,
            "ge30000ms": 948,
            "neg": 0
          },
          "max_ms": 46673,
          "mean_ms": 43.81159773581638,
          "measurable": 121671404,
          "min_ms": 13,
          "p50_ms": 20.0,
          "p90_ms": 50.0,
          "p99_ms": 478.0,
          "rows": 121671404,
          "unmeasurable": 0,
          "won_output_rows": 1499832
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 576540,
            "100_200ms": 2958910,
            "10_20ms": 18408000,
            "1_2ms": 0,
            "2000_5000ms": 343028,
            "200_500ms": 1893220,
            "20_50ms": 89042826,
            "2_5ms": 0,
            "5000_10000ms": 33490,
            "500_1000ms": 858752,
            "50_100ms": 7327394,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8311,
          "mean_ms": 55.24586998452597,
          "measurable": 121442160,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 56.0,
          "p99_ms": 782.0,
          "rows": 121442160,
          "unmeasurable": 0,
          "won_output_rows": 1006072
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26,
            "1000_2000ms": 7094,
            "100_200ms": 1305802,
            "10_20ms": 20004570,
            "1_2ms": 164,
            "2000_5000ms": 1452,
            "200_500ms": 593920,
            "20_50ms": 10514384,
            "2_5ms": 32378312,
            "5000_10000ms": 30,
            "500_1000ms": 73782,
            "50_100ms": 3307044,
            "5_10ms": 53505322,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13220,
          "mean_ms": 13.708758500627264,
          "measurable": 121691902,
          "min_ms": 1,
          "p50_ms": 6.0,
          "p90_ms": 25.0,
          "p99_ms": 138.0,
          "rows": 121691902,
          "unmeasurable": 0,
          "won_output_rows": 62201532
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 515258,
            "1000_2000ms": 927388,
            "100_200ms": 6380352,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1201928,
            "200_500ms": 3238798,
            "20_50ms": 78049006,
            "2_5ms": 0,
            "5000_10000ms": 708732,
            "500_1000ms": 1274850,
            "50_100ms": 28685720,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27294,
          "mean_ms": 211.50494718091693,
          "measurable": 120982032,
          "min_ms": 37,
          "p50_ms": 46.0,
          "p90_ms": 119.0,
          "p99_ms": 5067.0,
          "rows": 120982032,
          "unmeasurable": 0,
          "won_output_rows": 76362
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 40,
            "1000_2000ms": 11848,
            "100_200ms": 1287532,
            "10_20ms": 20447140,
            "1_2ms": 16,
            "2000_5000ms": 4654,
            "200_500ms": 652364,
            "20_50ms": 10596322,
            "2_5ms": 28744594,
            "5000_10000ms": 274,
            "500_1000ms": 88232,
            "50_100ms": 3206866,
            "5_10ms": 56673866,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10992,
          "mean_ms": 14.117250780906032,
          "measurable": 121713748,
          "min_ms": 1,
          "p50_ms": 6.0,
          "p90_ms": 25.0,
          "p99_ms": 145.0,
          "rows": 121713748,
          "unmeasurable": 0,
          "won_output_rows": 56970107
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 5584,
        "i": 5584,
        "m": 5584,
        "n": 5584,
        "o": 5584
      },
      "rows_h": 5584,
      "rows_i": 5584,
      "rows_joined": 5584,
      "rows_m": 5584,
      "rows_merged": 5584,
      "rows_n": 5584,
      "rows_o": 5584,
      "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": 4,
            "100_200ms": 48,
            "10_20ms": 2838,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 13,
            "20_50ms": 2463,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 218,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1166,
          "mean_ms": 25.427650429799428,
          "measurable": 5584,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 37.0,
          "p99_ms": 104.17000000000007,
          "rows": 5584,
          "unmeasurable": 0,
          "won_output_rows": 65
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 88,
            "10_20ms": 949,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 33,
            "20_50ms": 4204,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 310,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 306,
          "mean_ms": 28.838287965616047,
          "measurable": 5584,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 43.0,
          "p99_ms": 142.0,
          "rows": 5584,
          "unmeasurable": 0,
          "won_output_rows": 46
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 46,
            "10_20ms": 779,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 470,
            "2_5ms": 1617,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 89,
            "5_10ms": 2579,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 218,
          "mean_ms": 10.596883954154729,
          "measurable": 5584,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 20.0,
          "p99_ms": 94.0,
          "rows": 5584,
          "unmeasurable": 0,
          "won_output_rows": 2659
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 0,
            "100_200ms": 126,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 4275,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 1159,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10222,
          "mean_ms": 57.45916905444126,
          "measurable": 5584,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 62.0,
          "p99_ms": 145.85000000000036,
          "rows": 5584,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 36,
            "10_20ms": 755,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 373,
            "2_5ms": 1594,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 104,
            "5_10ms": 2710,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 229,
          "mean_ms": 10.614255014326648,
          "measurable": 5584,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 19.0,
          "p99_ms": 93.34000000000015,
          "rows": 5584,
          "unmeasurable": 0,
          "won_output_rows": 2806
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1553471723,
  "file": "2026-10-07T13.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-07/13",
  "hour_utc": "2026-10-07T13:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464973264820701,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562960057694078,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        152231220
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973264781896,
      "min_sequence": 562960057694088,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11596942,
      "row_groups": [
        0,
        44
      ],
      "sha256": "df374a3e88dac014fa4767d5b46c298a2bc08f53d3fce13ae3eed295ea9540fb"
    },
    "book": {
      "byte_range": [
        152231220,
        199513066
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973263917517,
      "min_sequence": 562960057703665,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 467111,
      "row_groups": [
        45,
        46
      ],
      "sha256": "780d58775cfc3dbd9df8603a6130c1df2ba5a175db2b832d5068c1d1c34e7745"
    },
    "last_trade_price": {
      "byte_range": [
        199513066,
        203399587
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973264205269,
      "min_sequence": 562960057705123,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 68426,
      "row_groups": [
        47,
        47
      ],
      "sha256": "725e1f21435a35f89d97f3401bee3db355604fa115159e9f63cad687761b96aa"
    },
    "market_resolved": {
      "byte_range": [
        203399587,
        203521739
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973213070608,
      "min_sequence": 562960062137617,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 811,
      "row_groups": [
        48,
        48
      ],
      "sha256": "c0c5c79da6d851c644a4d9f2187be8ea3da891afcba8d6f43926751abc373b44"
    },
    "new_market": {
      "byte_range": [
        203521739,
        203656348
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973261781075,
      "min_sequence": 562960058208220,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1374,
      "row_groups": [
        49,
        49
      ],
      "sha256": "33511cdeb92447f9c65aa9e6c1f17cbb6db686e5b96f042654b43a4e8f24f8c5"
    },
    "price_change": {
      "byte_range": [
        203656348,
        1551740846
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973264820701,
      "min_sequence": 562960057694078,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 121753905,
      "row_groups": [
        50,
        514
      ],
      "sha256": "eeda007b21a7940d46a64fd8c0ddb3558d3bae5e88706eda8a0ab16e87dce585"
    },
    "tick_size_change": {
      "byte_range": [
        1551740846,
        1551947274
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464973258819702,
      "min_sequence": 562960058883955,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5584,
      "row_groups": [
        515,
        515
      ],
      "sha256": "62bdfe74c159f1930dcf72469d07d39a373d7510153954d995b10b692635e63d"
    }
  },
  "row_count": 133894153,
  "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": "365924b96769f33da0675cf06ac036fd139fe97de40da7e74c906682db1407c9",
  "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": "2026-10-07T13.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."
}
