{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 240,
      "class": "FULL",
      "exception_markets": 5068,
      "rows_by_domain": {
        "c": 9642270,
        "e": 12662439,
        "f": 10629728,
        "g": 11630644,
        "h": 12670807
      },
      "rows_c": 9642270,
      "rows_e": 12662439,
      "rows_f": 10629728,
      "rows_g": 11630644,
      "rows_h": 12670807,
      "rows_joined": 12672458,
      "rows_merged": 12672218,
      "unique_by_domain": {
        "c": 425,
        "e": 52,
        "f": 136,
        "g": 54,
        "h": 1179
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 1,
            "10000_30000ms": 18,
            "1000_2000ms": 68,
            "100_200ms": 68924,
            "10_20ms": 997049,
            "1_2ms": 3790,
            "2000_5000ms": 46,
            "200_500ms": 35575,
            "20_50ms": 486551,
            "2_5ms": 3243356,
            "5000_10000ms": 24,
            "500_1000ms": 1772,
            "50_100ms": 153411,
            "5_10ms": 4651685,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13230,
          "mean_ms": 10.299593975277606,
          "measurable": 9642270,
          "min_ms": 0,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 107.0,
          "rows": 9642270,
          "unmeasurable": 0,
          "won_output_rows": 9070806
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5439,
            "1000_2000ms": 7507,
            "100_200ms": 373348,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10819,
            "200_500ms": 156000,
            "20_50ms": 10488347,
            "2_5ms": 0,
            "5000_10000ms": 8201,
            "500_1000ms": 21874,
            "50_100ms": 1590904,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23216,
          "mean_ms": 66.64990630951904,
          "measurable": 12662439,
          "min_ms": 35,
          "p50_ms": 42.0,
          "p90_ms": 61.0,
          "p99_ms": 281.0,
          "rows": 12662439,
          "unmeasurable": 0,
          "won_output_rows": 258311
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4788,
            "1000_2000ms": 7500,
            "100_200ms": 338977,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10506,
            "200_500ms": 120917,
            "20_50ms": 7786295,
            "2_5ms": 0,
            "5000_10000ms": 6406,
            "500_1000ms": 15868,
            "50_100ms": 2338471,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27893,
          "mean_ms": 70.16916001989891,
          "measurable": 10629728,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 66.0,
          "p99_ms": 267.0,
          "rows": 10629728,
          "unmeasurable": 0,
          "won_output_rows": 52581
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8042,
            "1000_2000ms": 16252,
            "100_200ms": 1277718,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 11850,
            "200_500ms": 384238,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 9725,
            "500_1000ms": 65018,
            "50_100ms": 9857743,
            "5_10ms": 0,
            "ge30000ms": 58,
            "neg": 0
          },
          "max_ms": 31908,
          "mean_ms": 118.23526263893899,
          "measurable": 11630644,
          "min_ms": 69,
          "p50_ms": 82.0,
          "p90_ms": 114.0,
          "p99_ms": 485.0,
          "rows": 11630644,
          "unmeasurable": 0,
          "won_output_rows": 2828
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 44,
            "1000_2000ms": 6245,
            "100_200ms": 123196,
            "10_20ms": 8138170,
            "1_2ms": 0,
            "2000_5000ms": 4499,
            "200_500ms": 70469,
            "20_50ms": 3718703,
            "2_5ms": 0,
            "5000_10000ms": 1259,
            "500_1000ms": 22327,
            "50_100ms": 585895,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14623,
          "mean_ms": 28.670596671545862,
          "measurable": 12670807,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 38.0,
          "p99_ms": 167.0,
          "rows": 12670807,
          "unmeasurable": 0,
          "won_output_rows": 3287692
        }
      }
    },
    "book": {
      "boundary_dropped": 212,
      "class": "FULL",
      "exception_markets": 175448,
      "rows_by_domain": {
        "c": 2264272,
        "e": 172740,
        "f": 1562799,
        "g": 861966,
        "h": 158073
      },
      "rows_c": 2264272,
      "rows_e": 172740,
      "rows_f": 1562799,
      "rows_g": 861966,
      "rows_h": 158073,
      "rows_joined": 2838147,
      "rows_merged": 2837935,
      "unique_by_domain": {
        "c": 1086346,
        "e": 10872,
        "f": 306170,
        "g": 131492,
        "h": 5149
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 198918,
            "1000_2000ms": 28145,
            "100_200ms": 7200,
            "10_20ms": 21551,
            "1_2ms": 0,
            "2000_5000ms": 64346,
            "200_500ms": 13568,
            "20_50ms": 11179,
            "2_5ms": 11263,
            "5000_10000ms": 79511,
            "500_1000ms": 17287,
            "50_100ms": 6831,
            "5_10ms": 65981,
            "ge30000ms": 1738492,
            "neg": 0
          },
          "max_ms": 9494787843,
          "mean_ms": 149318335.2554821,
          "measurable": 2264272,
          "min_ms": 2,
          "p50_ms": 287849.0,
          "p90_ms": 260093566.0,
          "p99_ms": 3360756344.0,
          "rows": 2264272,
          "unmeasurable": 0,
          "won_output_rows": 2165827
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6347,
            "1000_2000ms": 5044,
            "100_200ms": 13451,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8520,
            "200_500ms": 7635,
            "20_50ms": 74436,
            "2_5ms": 0,
            "5000_10000ms": 6360,
            "500_1000ms": 4075,
            "50_100ms": 23494,
            "5_10ms": 0,
            "ge30000ms": 23378,
            "neg": 0
          },
          "max_ms": 9495398979,
          "mean_ms": 27946856.243174713,
          "measurable": 172740,
          "min_ms": 36,
          "p50_ms": 62.0,
          "p90_ms": 173614.4000000002,
          "p99_ms": 809814863.74,
          "rows": 172740,
          "unmeasurable": 0,
          "won_output_rows": 17794
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 139999,
            "1000_2000ms": 23885,
            "100_200ms": 12282,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 51259,
            "200_500ms": 16313,
            "20_50ms": 50194,
            "2_5ms": 0,
            "5000_10000ms": 58722,
            "500_1000ms": 17057,
            "50_100ms": 31475,
            "5_10ms": 0,
            "ge30000ms": 1161613,
            "neg": 0
          },
          "max_ms": 9495351984,
          "mean_ms": 143911847.1200212,
          "measurable": 1562799,
          "min_ms": 41,
          "p50_ms": 229387.0,
          "p90_ms": 186712434.79999998,
          "p99_ms": 3297759900.74,
          "rows": 1562799,
          "unmeasurable": 0,
          "won_output_rows": 395674
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 74479,
            "1000_2000ms": 14192,
            "100_200ms": 19007,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 29089,
            "200_500ms": 13463,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 34328,
            "500_1000ms": 12071,
            "50_100ms": 71808,
            "5_10ms": 0,
            "ge30000ms": 593529,
            "neg": 0
          },
          "max_ms": 9492953065,
          "mean_ms": 132923155.56561628,
          "measurable": 861966,
          "min_ms": 70,
          "p50_ms": 151901.5,
          "p90_ms": 93409555.0,
          "p99_ms": 3111970144.75,
          "rows": 861966,
          "unmeasurable": 0,
          "won_output_rows": 216665
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1016,
            "1000_2000ms": 749,
            "100_200ms": 6240,
            "10_20ms": 27573,
            "1_2ms": 0,
            "2000_5000ms": 1404,
            "200_500ms": 3334,
            "20_50ms": 92745,
            "2_5ms": 0,
            "5000_10000ms": 388,
            "500_1000ms": 883,
            "50_100ms": 15816,
            "5_10ms": 0,
            "ge30000ms": 7925,
            "neg": 0
          },
          "max_ms": 7896493370,
          "mean_ms": 9817422.326792052,
          "measurable": 158073,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 196.0,
          "p99_ms": 2164837.8799999924,
          "rows": 158073,
          "unmeasurable": 0,
          "won_output_rows": 41975
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 707,
      "rows_by_domain": {
        "c": 53630,
        "e": 68403,
        "f": 59167,
        "g": 60795,
        "h": 70534
      },
      "rows_c": 53630,
      "rows_e": 68403,
      "rows_f": 59167,
      "rows_g": 60795,
      "rows_h": 70534,
      "rows_joined": 70615,
      "rows_merged": 70614,
      "unique_by_domain": {
        "c": 3,
        "e": 5,
        "f": 4,
        "g": 4,
        "h": 258
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 42,
            "100_200ms": 1459,
            "10_20ms": 18577,
            "1_2ms": 0,
            "2000_5000ms": 95,
            "200_500ms": 534,
            "20_50ms": 10651,
            "2_5ms": 20,
            "5000_10000ms": 0,
            "500_1000ms": 76,
            "50_100ms": 3454,
            "5_10ms": 18722,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4991,
          "mean_ms": 32.64148797314936,
          "measurable": 53630,
          "min_ms": 3,
          "p50_ms": 11.0,
          "p90_ms": 51.0,
          "p99_ms": 236.70999999999913,
          "rows": 53630,
          "unmeasurable": 0,
          "won_output_rows": 50597
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1663,
            "1000_2000ms": 2010,
            "100_200ms": 7994,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3178,
            "200_500ms": 4285,
            "20_50ms": 21870,
            "2_5ms": 0,
            "5000_10000ms": 2449,
            "500_1000ms": 1858,
            "50_100ms": 23096,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23233,
          "mean_ms": 945.9280440916334,
          "measurable": 68403,
          "min_ms": 38,
          "p50_ms": 68.0,
          "p90_ms": 2446.800000000003,
          "p99_ms": 17519.679999999935,
          "rows": 68403,
          "unmeasurable": 0,
          "won_output_rows": 1177
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1529,
            "1000_2000ms": 1911,
            "100_200ms": 8200,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3198,
            "200_500ms": 3934,
            "20_50ms": 9831,
            "2_5ms": 0,
            "5000_10000ms": 2051,
            "500_1000ms": 1951,
            "50_100ms": 26562,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28012,
          "mean_ms": 963.6941707370663,
          "measurable": 59167,
          "min_ms": 43,
          "p50_ms": 75.0,
          "p90_ms": 2538.4000000000015,
          "p99_ms": 15251.379999999976,
          "rows": 59167,
          "unmeasurable": 0,
          "won_output_rows": 400
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2023,
            "1000_2000ms": 1656,
            "100_200ms": 17169,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2586,
            "200_500ms": 7347,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2737,
            "500_1000ms": 2056,
            "50_100ms": 25212,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 31885,
          "mean_ms": 1144.2320914548893,
          "measurable": 60795,
          "min_ms": 72,
          "p50_ms": 111.0,
          "p90_ms": 3396.199999999997,
          "p99_ms": 16333.679999999935,
          "rows": 60795,
          "unmeasurable": 0,
          "won_output_rows": 87
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 89,
            "100_200ms": 4377,
            "10_20ms": 3069,
            "1_2ms": 0,
            "2000_5000ms": 149,
            "200_500ms": 1972,
            "20_50ms": 49986,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 402,
            "50_100ms": 10472,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13860,
          "mean_ms": 62.41979754444665,
          "measurable": 70534,
          "min_ms": 17,
          "p50_ms": 27.0,
          "p90_ms": 99.0,
          "p99_ms": 470.66999999999825,
          "rows": 70534,
          "unmeasurable": 0,
          "won_output_rows": 18353
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 105,
      "rows_by_domain": {
        "c": 1219,
        "e": 1184,
        "f": 1534,
        "g": 1440,
        "h": 1185
      },
      "rows_c": 1219,
      "rows_e": 1184,
      "rows_f": 1534,
      "rows_g": 1440,
      "rows_h": 1185,
      "rows_joined": 2063,
      "rows_merged": 2063,
      "unique_by_domain": {
        "c": 112,
        "e": 0,
        "f": 329,
        "g": 87,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 6,
            "10_20ms": 124,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 57,
            "2_5ms": 262,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 15,
            "5_10ms": 441,
            "ge30000ms": 308,
            "neg": 0
          },
          "max_ms": 585635,
          "mean_ms": 70965.12633305989,
          "measurable": 1219,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 285082.6000000001,
          "p99_ms": 572635.0,
          "rows": 1219,
          "unmeasurable": 0,
          "won_output_rows": 1147
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 261,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 104,
            "20_50ms": 694,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9,
            "50_100ms": 103,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 60629,
          "mean_ms": 718.4391891891892,
          "measurable": 1184,
          "min_ms": 37,
          "p50_ms": 45.0,
          "p90_ms": 202.70000000000005,
          "p99_ms": 28300.440000002716,
          "rows": 1184,
          "unmeasurable": 0,
          "won_output_rows": 31
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 1,
            "100_200ms": 168,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 61,
            "20_50ms": 503,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 153,
            "5_10ms": 0,
            "ge30000ms": 641,
            "neg": 0
          },
          "max_ms": 1001154,
          "mean_ms": 175274.92829204694,
          "measurable": 1534,
          "min_ms": 41,
          "p50_ms": 127.0,
          "p90_ms": 638291.0,
          "p99_ms": 984304.0000000033,
          "rows": 1534,
          "unmeasurable": 0,
          "won_output_rows": 442
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 106,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 225,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 23,
            "50_100ms": 690,
            "5_10ms": 0,
            "ge30000ms": 391,
            "neg": 0
          },
          "max_ms": 726216,
          "mean_ms": 94378.75625,
          "measurable": 1440,
          "min_ms": 70,
          "p50_ms": 107.0,
          "p90_ms": 347900.0,
          "p99_ms": 713216.0,
          "rows": 1440,
          "unmeasurable": 0,
          "won_output_rows": 119
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 1,
            "100_200ms": 77,
            "10_20ms": 520,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 14,
            "20_50ms": 358,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 198,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 60842,
          "mean_ms": 672.3004219409282,
          "measurable": 1185,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 91.60000000000014,
          "p99_ms": 28101.24000000304,
          "rows": 1185,
          "unmeasurable": 0,
          "won_output_rows": 324
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 11,
      "rows_by_domain": {
        "c": 1611,
        "e": 1297,
        "f": 1752,
        "g": 1625,
        "h": 1297
      },
      "rows_c": 1611,
      "rows_e": 1297,
      "rows_f": 1752,
      "rows_g": 1625,
      "rows_h": 1297,
      "rows_joined": 2479,
      "rows_merged": 2479,
      "unique_by_domain": {
        "c": 100,
        "e": 86,
        "f": 142,
        "g": 41,
        "h": 69
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 70,
            "1000_2000ms": 0,
            "100_200ms": 167,
            "10_20ms": 113,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 83,
            "20_50ms": 390,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 307,
            "5_10ms": 17,
            "ge30000ms": 464,
            "neg": 0
          },
          "max_ms": 371317,
          "mean_ms": 77821.70328988206,
          "measurable": 1611,
          "min_ms": 6,
          "p50_ms": 92.0,
          "p90_ms": 313387.0,
          "p99_ms": 368674.3,
          "rows": 1611,
          "unmeasurable": 0,
          "won_output_rows": 1058
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 155,
            "1000_2000ms": 0,
            "100_200ms": 320,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 421,
            "20_50ms": 75,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 24,
            "50_100ms": 247,
            "5_10ms": 0,
            "ge30000ms": 54,
            "neg": 0
          },
          "max_ms": 69460,
          "mean_ms": 4054.201233616037,
          "measurable": 1297,
          "min_ms": 40,
          "p50_ms": 202.0,
          "p90_ms": 15117.400000000012,
          "p99_ms": 50220.83999999997,
          "rows": 1297,
          "unmeasurable": 0,
          "won_output_rows": 229
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 114,
            "1000_2000ms": 0,
            "100_200ms": 332,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 326,
            "20_50ms": 22,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 259,
            "5_10ms": 0,
            "ge30000ms": 687,
            "neg": 0
          },
          "max_ms": 788290,
          "mean_ms": 122791.92180365296,
          "measurable": 1752,
          "min_ms": 44,
          "p50_ms": 321.0,
          "p90_ms": 377978.6,
          "p99_ms": 429753.30000000005,
          "rows": 1752,
          "unmeasurable": 0,
          "won_output_rows": 445
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 102,
            "1000_2000ms": 0,
            "100_200ms": 96,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 537,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 47,
            "50_100ms": 320,
            "5_10ms": 0,
            "ge30000ms": 523,
            "neg": 0
          },
          "max_ms": 519896,
          "mean_ms": 112841.40676923077,
          "measurable": 1625,
          "min_ms": 74,
          "p50_ms": 356.0,
          "p90_ms": 452321.0,
          "p99_ms": 499418.07999999996,
          "rows": 1625,
          "unmeasurable": 0,
          "won_output_rows": 232
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 142,
            "1000_2000ms": 0,
            "100_200ms": 312,
            "10_20ms": 26,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 208,
            "20_50ms": 310,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9,
            "50_100ms": 249,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 77018,
          "mean_ms": 3263.8612181958365,
          "measurable": 1297,
          "min_ms": 17,
          "p50_ms": 121.0,
          "p90_ms": 13558.2,
          "p99_ms": 41980.91999999995,
          "rows": 1297,
          "unmeasurable": 0,
          "won_output_rows": 515
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1730,
      "class": "FULL",
      "exception_markets": 1713,
      "rows_by_domain": {
        "c": 94753840,
        "e": 123065840,
        "f": 103742631,
        "g": 112360458,
        "h": 123678012
      },
      "rows_c": 94753840,
      "rows_e": 123065840,
      "rows_f": 103742631,
      "rows_g": 112360458,
      "rows_h": 123678012,
      "rows_joined": 123737364,
      "rows_merged": 123735634,
      "unique_by_domain": {
        "c": 2396,
        "e": 144,
        "f": 216,
        "g": 632,
        "h": 82608
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 82,
            "1000_2000ms": 620,
            "100_200ms": 751316,
            "10_20ms": 10683154,
            "1_2ms": 19802,
            "2000_5000ms": 352,
            "200_500ms": 394254,
            "20_50ms": 5124308,
            "2_5ms": 28832141,
            "5000_10000ms": 176,
            "500_1000ms": 18418,
            "50_100ms": 1664020,
            "5_10ms": 47265197,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13777,
          "mean_ms": 10.881597220756436,
          "measurable": 94753840,
          "min_ms": 1,
          "p50_ms": 6.0,
          "p90_ms": 16.0,
          "p99_ms": 116.0,
          "rows": 94753840,
          "unmeasurable": 0,
          "won_output_rows": 89128932
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 424896,
            "1000_2000ms": 657334,
            "100_200ms": 4897816,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 903822,
            "200_500ms": 2350676,
            "20_50ms": 95181300,
            "2_5ms": 0,
            "5000_10000ms": 629376,
            "500_1000ms": 721224,
            "50_100ms": 17299396,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23253,
          "mean_ms": 180.8230933458058,
          "measurable": 123065840,
          "min_ms": 35,
          "p50_ms": 43.0,
          "p90_ms": 86.0,
          "p99_ms": 4228.0,
          "rows": 123065840,
          "unmeasurable": 0,
          "won_output_rows": 2429624
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 380646,
            "1000_2000ms": 564200,
            "100_200ms": 4432648,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 913540,
            "200_500ms": 2021592,
            "20_50ms": 69886734,
            "2_5ms": 0,
            "5000_10000ms": 560956,
            "500_1000ms": 639866,
            "50_100ms": 24342449,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27924,
          "mean_ms": 190.41933768770525,
          "measurable": 103742631,
          "min_ms": 40,
          "p50_ms": 47.0,
          "p90_ms": 92.0,
          "p99_ms": 4646.0,
          "rows": 103742631,
          "unmeasurable": 0,
          "won_output_rows": 539390
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 610270,
            "1000_2000ms": 637990,
            "100_200ms": 13903850,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 808592,
            "200_500ms": 5022745,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 792742,
            "500_1000ms": 1218480,
            "50_100ms": 89363887,
            "5_10ms": 0,
            "ge30000ms": 1902,
            "neg": 0
          },
          "max_ms": 31911,
          "mean_ms": 266.1040932122224,
          "measurable": 112360458,
          "min_ms": 69,
          "p50_ms": 83.0,
          "p90_ms": 162.0,
          "p99_ms": 6568.0,
          "rows": 112360458,
          "unmeasurable": 0,
          "won_output_rows": 42394
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 418,
            "1000_2000ms": 96726,
            "100_200ms": 1696858,
            "10_20ms": 73406260,
            "1_2ms": 0,
            "2000_5000ms": 45996,
            "200_500ms": 966840,
            "20_50ms": 40542450,
            "2_5ms": 0,
            "5000_10000ms": 10990,
            "500_1000ms": 303082,
            "50_100ms": 6608392,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15210,
          "mean_ms": 31.299787418963366,
          "measurable": 123678012,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 42.0,
          "p99_ms": 226.0,
          "rows": 123678012,
          "unmeasurable": 0,
          "won_output_rows": 31595294
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 532,
      "rows_by_domain": {
        "c": 4668,
        "e": 6016,
        "f": 4768,
        "g": 5612,
        "h": 6020
      },
      "rows_c": 4668,
      "rows_e": 6016,
      "rows_f": 4768,
      "rows_g": 5612,
      "rows_h": 6020,
      "rows_joined": 6020,
      "rows_merged": 6020,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 33,
            "10_20ms": 371,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 24,
            "20_50ms": 183,
            "2_5ms": 1483,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 50,
            "5_10ms": 2524,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 358,
          "mean_ms": 9.586760925449871,
          "measurable": 4668,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 103.0,
          "rows": 4668,
          "unmeasurable": 0,
          "won_output_rows": 4418
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 191,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 5090,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 10,
            "50_100ms": 673,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 712,
          "mean_ms": 50.1343085106383,
          "measurable": 6016,
          "min_ms": 36,
          "p50_ms": 42.0,
          "p90_ms": 56.0,
          "p99_ms": 200.0,
          "rows": 6016,
          "unmeasurable": 0,
          "won_output_rows": 80
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 4,
            "100_200ms": 126,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 3687,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 891,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11456,
          "mean_ms": 69.13821308724832,
          "measurable": 4768,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 60.0,
          "p99_ms": 278.8899999999976,
          "rows": 4768,
          "unmeasurable": 0,
          "won_output_rows": 17
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 563,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 185,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 17,
            "50_100ms": 4843,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2120,
          "mean_ms": 96.6715965787598,
          "measurable": 5612,
          "min_ms": 69,
          "p50_ms": 82.0,
          "p90_ms": 106.0,
          "p99_ms": 385.0,
          "rows": 5612,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 4012,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 1776,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 183,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 460,
          "mean_ms": 23.015614617940198,
          "measurable": 6020,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 30.0,
          "p99_ms": 90.0,
          "rows": 6020,
          "unmeasurable": 0,
          "won_output_rows": 1505
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1562374329,
  "file": "2026-09-16T19.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-16/19",
  "hour_utc": "2026-09-16T19:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 226868831253973900,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 4222126065761605,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        151487108
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253973888,
      "min_sequence": 4222126065762403,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12672218,
      "row_groups": [
        0,
        48
      ],
      "sha256": "b490da4d3f7db72ede34169f23ad068bfdd5052086aa632070c24e0fe6e48ad4"
    },
    "book": {
      "byte_range": [
        151487108,
        271625866
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253970746,
      "min_sequence": 4222126065803075,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2837935,
      "row_groups": [
        49,
        59
      ],
      "sha256": "1266b331a8504fa3f752b325e170db18ec7b1c9be320e7a7e92b6f2f95429acc"
    },
    "last_trade_price": {
      "byte_range": [
        271625866,
        275649086
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253971722,
      "min_sequence": 4222126065779225,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 70614,
      "row_groups": [
        60,
        60
      ],
      "sha256": "68dfc18262460ae813924fc37a703f055b5aff12954ef017f626a58b3406d17d"
    },
    "market_resolved": {
      "byte_range": [
        275649086,
        275858905
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253941548,
      "min_sequence": 4222126084201263,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2063,
      "row_groups": [
        61,
        61
      ],
      "sha256": "0a0b0d639fab728899e9792ec0de20025a96a4e553d46dd20d829ad74f177926"
    },
    "new_market": {
      "byte_range": [
        275858905,
        276077233
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253705092,
      "min_sequence": 4222126066855250,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2479,
      "row_groups": [
        62,
        62
      ],
      "sha256": "f9eeee92b9d347d18e440b0b81e55be36582d47cffcf851a1ab7f66190c1c581"
    },
    "price_change": {
      "byte_range": [
        276077233,
        1560568258
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253973900,
      "min_sequence": 4222126065761605,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 123735634,
      "row_groups": [
        63,
        535
      ],
      "sha256": "798d285c7b0396b9eae9d4ffc939d1bd3f64b7ccddebc83c1673c5218c961162"
    },
    "tick_size_change": {
      "byte_range": [
        1560568258,
        1560789873
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 226868831253857618,
      "min_sequence": 4222126083505520,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 6020,
      "row_groups": [
        536,
        536
      ],
      "sha256": "0f7bd1350d74e1c2a1e4bcb3192f43ddc84bf0ce036113ba3f4f81c876686409"
    }
  },
  "row_count": 139326963,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "434f004c464130b89360f793100f1275c21666afaa69a4502d487f48143d525a",
  "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": "2026-09-16T19.witness_stats.json",
  "witnesses": "chefg",
  "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."
}
