{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 301,
      "class": "FULL",
      "exception_markets": 3605,
      "rows_by_domain": {
        "c": 12723690,
        "g": 13288864,
        "h": 14612718,
        "i": 13357130,
        "k": 12707577
      },
      "rows_c": 12723690,
      "rows_g": 13288864,
      "rows_h": 14612718,
      "rows_i": 13357130,
      "rows_joined": 14618496,
      "rows_k": 12707577,
      "rows_merged": 14618195,
      "unique_by_domain": {
        "c": 309,
        "g": 14,
        "h": 356227,
        "i": 16,
        "k": 190
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 155,
            "100_200ms": 101710,
            "10_20ms": 989640,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 43548,
            "20_50ms": 696722,
            "2_5ms": 4486584,
            "5000_10000ms": 0,
            "500_1000ms": 4296,
            "50_100ms": 256516,
            "5_10ms": 6144517,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3010,
          "mean_ms": 10.592649302207143,
          "measurable": 12723690,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 16.0,
          "p99_ms": 111.0,
          "rows": 12723690,
          "unmeasurable": 0,
          "won_output_rows": 11611125
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9875,
            "1000_2000ms": 15589,
            "100_200ms": 1317365,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 17744,
            "200_500ms": 293706,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 11848,
            "500_1000ms": 38963,
            "50_100ms": 11583774,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23535,
          "mean_ms": 113.45728476113534,
          "measurable": 13288864,
          "min_ms": 68,
          "p50_ms": 80.0,
          "p90_ms": 106.0,
          "p99_ms": 375.0,
          "rows": 13288864,
          "unmeasurable": 0,
          "won_output_rows": 2001
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4282,
            "100_200ms": 188470,
            "10_20ms": 8877672,
            "1_2ms": 0,
            "2000_5000ms": 4248,
            "200_500ms": 69451,
            "20_50ms": 4343746,
            "2_5ms": 0,
            "5000_10000ms": 1426,
            "500_1000ms": 14420,
            "50_100ms": 1109003,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9857,
          "mean_ms": 29.609754872433726,
          "measurable": 14612718,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 48.0,
          "p99_ms": 148.0,
          "rows": 14612718,
          "unmeasurable": 0,
          "won_output_rows": 748357
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2460,
            "100_200ms": 157371,
            "10_20ms": 2252572,
            "1_2ms": 0,
            "2000_5000ms": 411,
            "200_500ms": 43522,
            "20_50ms": 10366554,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6155,
            "50_100ms": 528085,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3948,
          "mean_ms": 27.524676558512194,
          "measurable": 13357130,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 34.0,
          "p99_ms": 125.0,
          "rows": 13357130,
          "unmeasurable": 0,
          "won_output_rows": 189712
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 43,
            "100_200ms": 85217,
            "10_20ms": 11018079,
            "1_2ms": 0,
            "2000_5000ms": 18,
            "200_500ms": 23369,
            "20_50ms": 1268579,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1219,
            "50_100ms": 310868,
            "5_10ms": 185,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3426,
          "mean_ms": 17.928572535897285,
          "measurable": 12707577,
          "min_ms": 9,
          "p50_ms": 14.0,
          "p90_ms": 23.0,
          "p99_ms": 93.0,
          "rows": 12707577,
          "unmeasurable": 0,
          "won_output_rows": 2067000
        }
      }
    },
    "book": {
      "boundary_dropped": 58,
      "class": "FULL",
      "exception_markets": 46747,
      "rows_by_domain": {
        "c": 1342808,
        "g": 987749,
        "h": 444795,
        "i": 919080,
        "k": 1420652
      },
      "rows_c": 1342808,
      "rows_g": 987749,
      "rows_h": 444795,
      "rows_i": 919080,
      "rows_joined": 2423112,
      "rows_k": 1420652,
      "rows_merged": 2423054,
      "unique_by_domain": {
        "c": 392188,
        "g": 194993,
        "h": 88746,
        "i": 143320,
        "k": 436091
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 94081,
            "1000_2000ms": 14836,
            "100_200ms": 4427,
            "10_20ms": 14684,
            "1_2ms": 0,
            "2000_5000ms": 33039,
            "200_500ms": 7575,
            "20_50ms": 9626,
            "2_5ms": 7011,
            "5000_10000ms": 38184,
            "500_1000ms": 8916,
            "50_100ms": 5362,
            "5_10ms": 65335,
            "ge30000ms": 1039732,
            "neg": 0
          },
          "max_ms": 10150306166,
          "mean_ms": 206463388.51559418,
          "measurable": 1342808,
          "min_ms": 3,
          "p50_ms": 557682.5,
          "p90_ms": 414842490.0,
          "p99_ms": 3695939291.0,
          "rows": 1342808,
          "unmeasurable": 0,
          "won_output_rows": 651629
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 72940,
            "1000_2000ms": 15162,
            "100_200ms": 14337,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 30785,
            "200_500ms": 10401,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 33324,
            "500_1000ms": 12020,
            "50_100ms": 62318,
            "5_10ms": 0,
            "ge30000ms": 736462,
            "neg": 0
          },
          "max_ms": 10150519633,
          "mean_ms": 197623481.73081118,
          "measurable": 987749,
          "min_ms": 69,
          "p50_ms": 423875.0,
          "p90_ms": 348484988.8000003,
          "p99_ms": 3681503936.76,
          "rows": 987749,
          "unmeasurable": 0,
          "won_output_rows": 271488
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25260,
            "1000_2000ms": 4382,
            "100_200ms": 6240,
            "10_20ms": 20672,
            "1_2ms": 0,
            "2000_5000ms": 9322,
            "200_500ms": 4730,
            "20_50ms": 71493,
            "2_5ms": 0,
            "5000_10000ms": 10352,
            "500_1000ms": 2859,
            "50_100ms": 14601,
            "5_10ms": 0,
            "ge30000ms": 274884,
            "neg": 0
          },
          "max_ms": 10150607454,
          "mean_ms": 163296555.40229768,
          "measurable": 444795,
          "min_ms": 15,
          "p50_ms": 150133.0,
          "p90_ms": 222484187.0,
          "p99_ms": 2836659426.6600003,
          "rows": 444795,
          "unmeasurable": 0,
          "won_output_rows": 131258
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 61301,
            "1000_2000ms": 10297,
            "100_200ms": 7981,
            "10_20ms": 5715,
            "1_2ms": 0,
            "2000_5000ms": 21974,
            "200_500ms": 9954,
            "20_50ms": 76130,
            "2_5ms": 0,
            "5000_10000ms": 25152,
            "500_1000ms": 8080,
            "50_100ms": 12063,
            "5_10ms": 0,
            "ge30000ms": 680433,
            "neg": 0
          },
          "max_ms": 10148054999,
          "mean_ms": 193740009.43456826,
          "measurable": 919080,
          "min_ms": 16,
          "p50_ms": 406133.0,
          "p90_ms": 316617547.4,
          "p99_ms": 3679702929.0,
          "rows": 919080,
          "unmeasurable": 0,
          "won_output_rows": 167272
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 98681,
            "1000_2000ms": 15849,
            "100_200ms": 6042,
            "10_20ms": 72542,
            "1_2ms": 0,
            "2000_5000ms": 34477,
            "200_500ms": 8519,
            "20_50ms": 22138,
            "2_5ms": 0,
            "5000_10000ms": 40039,
            "500_1000ms": 9981,
            "50_100ms": 7920,
            "5_10ms": 0,
            "ge30000ms": 1104464,
            "neg": 0
          },
          "max_ms": 10149729915,
          "mean_ms": 203496930.99921727,
          "measurable": 1420652,
          "min_ms": 10,
          "p50_ms": 539318.0,
          "p90_ms": 403784715.8000019,
          "p99_ms": 3695408516.0,
          "rows": 1420652,
          "unmeasurable": 0,
          "won_output_rows": 1201407
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 567,
      "rows_by_domain": {
        "c": 50205,
        "g": 51393,
        "h": 57506,
        "i": 53278,
        "k": 51640
      },
      "rows_c": 50205,
      "rows_g": 51393,
      "rows_h": 57506,
      "rows_i": 53278,
      "rows_joined": 57727,
      "rows_k": 51640,
      "rows_merged": 57726,
      "unique_by_domain": {
        "c": 0,
        "g": 3,
        "h": 802,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 736,
            "10_20ms": 5513,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 326,
            "20_50ms": 3654,
            "2_5ms": 6435,
            "5000_10000ms": 0,
            "500_1000ms": 47,
            "50_100ms": 1607,
            "5_10ms": 31885,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1294,
          "mean_ms": 14.92072502738771,
          "measurable": 50205,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 26.0,
          "p99_ms": 170.0,
          "rows": 50205,
          "unmeasurable": 0,
          "won_output_rows": 44853
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1521,
            "1000_2000ms": 1373,
            "100_200ms": 8606,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2094,
            "200_500ms": 4990,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2147,
            "500_1000ms": 1517,
            "50_100ms": 29145,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 22385,
          "mean_ms": 1008.6715116844706,
          "measurable": 51393,
          "min_ms": 69,
          "p50_ms": 92.0,
          "p90_ms": 2701.0,
          "p99_ms": 15031.200000000026,
          "rows": 51393,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 75,
            "100_200ms": 2561,
            "10_20ms": 23141,
            "1_2ms": 0,
            "2000_5000ms": 50,
            "200_500ms": 1414,
            "20_50ms": 23898,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 210,
            "50_100ms": 6156,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5589,
          "mean_ms": 45.576809376412896,
          "measurable": 57506,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 78.0,
          "p99_ms": 367.0,
          "rows": 57506,
          "unmeasurable": 0,
          "won_output_rows": 2871
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 324,
            "100_200ms": 2931,
            "10_20ms": 3173,
            "1_2ms": 0,
            "2000_5000ms": 15,
            "200_500ms": 2405,
            "20_50ms": 38957,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 904,
            "50_100ms": 4569,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2160,
          "mean_ms": 68.29013851871316,
          "measurable": 53278,
          "min_ms": 16,
          "p50_ms": 25.0,
          "p90_ms": 130.0,
          "p99_ms": 844.2299999999959,
          "rows": 53278,
          "unmeasurable": 0,
          "won_output_rows": 762
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 1168,
            "10_20ms": 39868,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 483,
            "20_50ms": 7593,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 53,
            "50_100ms": 2473,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1304,
          "mean_ms": 25.204976762199845,
          "measurable": 51640,
          "min_ms": 10,
          "p50_ms": 15.0,
          "p90_ms": 41.0,
          "p99_ms": 202.0,
          "rows": 51640,
          "unmeasurable": 0,
          "won_output_rows": 9220
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 21,
      "rows_by_domain": {
        "c": 648,
        "g": 621,
        "h": 600,
        "i": 629,
        "k": 720
      },
      "rows_c": 648,
      "rows_g": 621,
      "rows_h": 600,
      "rows_i": 629,
      "rows_joined": 927,
      "rows_k": 720,
      "rows_merged": 927,
      "unique_by_domain": {
        "c": 107,
        "g": 27,
        "h": 18,
        "i": 5,
        "k": 72
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 34,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 18,
            "2_5ms": 151,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2,
            "5_10ms": 233,
            "ge30000ms": 203,
            "neg": 0
          },
          "max_ms": 371091,
          "mean_ms": 68132.81635802469,
          "measurable": 648,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 294280.0,
          "p99_ms": 371091.0,
          "rows": 648,
          "unmeasurable": 0,
          "won_output_rows": 555
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 0,
            "100_200ms": 30,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 89,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 364,
            "5_10ms": 0,
            "ge30000ms": 90,
            "neg": 0
          },
          "max_ms": 354142,
          "mean_ms": 28127.27536231884,
          "measurable": 621,
          "min_ms": 70,
          "p50_ms": 90.0,
          "p90_ms": 34479.0,
          "p99_ms": 354142.0,
          "rows": 621,
          "unmeasurable": 0,
          "won_output_rows": 60
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 69,
            "1000_2000ms": 0,
            "100_200ms": 36,
            "10_20ms": 259,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 146,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 72,
            "5_10ms": 0,
            "ge30000ms": 15,
            "neg": 0
          },
          "max_ms": 49229,
          "mean_ms": 3430.58,
          "measurable": 600,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 16413.6,
          "p99_ms": 45530.06,
          "rows": 600,
          "unmeasurable": 0,
          "won_output_rows": 80
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23,
            "1000_2000ms": 0,
            "100_200ms": 30,
            "10_20ms": 57,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 11,
            "20_50ms": 295,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 150,
            "neg": 0
          },
          "max_ms": 621961,
          "mean_ms": 58791.65977742448,
          "measurable": 629,
          "min_ms": 17,
          "p50_ms": 32.0,
          "p90_ms": 284961.0,
          "p99_ms": 621961.0,
          "rows": 629,
          "unmeasurable": 0,
          "won_output_rows": 70
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 345,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 96,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 25,
            "5_10ms": 0,
            "ge30000ms": 249,
            "neg": 0
          },
          "max_ms": 895472,
          "mean_ms": 122057.03055555555,
          "measurable": 720,
          "min_ms": 11,
          "p50_ms": 21.5,
          "p90_ms": 555153.0,
          "p99_ms": 874761.9999999941,
          "rows": 720,
          "unmeasurable": 0,
          "won_output_rows": 162
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 447,
        "g": 462,
        "h": 447,
        "i": 486,
        "k": 576
      },
      "rows_c": 447,
      "rows_g": 462,
      "rows_h": 447,
      "rows_i": 486,
      "rows_joined": 759,
      "rows_k": 576,
      "rows_merged": 759,
      "unique_by_domain": {
        "c": 9,
        "g": 46,
        "h": 25,
        "i": 24,
        "k": 90
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 38,
            "1000_2000ms": 0,
            "100_200ms": 51,
            "10_20ms": 58,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 47,
            "20_50ms": 129,
            "2_5ms": 1,
            "5000_10000ms": 11,
            "500_1000ms": 6,
            "50_100ms": 75,
            "5_10ms": 25,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 36283,
          "mean_ms": 2104.7046979865772,
          "measurable": 447,
          "min_ms": 4,
          "p50_ms": 54.0,
          "p90_ms": 9523.600000000026,
          "p99_ms": 31545.000000000007,
          "rows": 447,
          "unmeasurable": 0,
          "won_output_rows": 228
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 0,
            "100_200ms": 34,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 177,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 41,
            "50_100ms": 144,
            "5_10ms": 0,
            "ge30000ms": 23,
            "neg": 0
          },
          "max_ms": 363949,
          "mean_ms": 15058.993506493507,
          "measurable": 462,
          "min_ms": 74,
          "p50_ms": 253.5,
          "p90_ms": 11871.600000000006,
          "p99_ms": 362453.87,
          "rows": 462,
          "unmeasurable": 0,
          "won_output_rows": 60
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 45,
            "1000_2000ms": 0,
            "100_200ms": 88,
            "10_20ms": 11,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 94,
            "20_50ms": 130,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 0,
            "50_100ms": 62,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 82136,
          "mean_ms": 2441.3020134228186,
          "measurable": 447,
          "min_ms": 18,
          "p50_ms": 144.0,
          "p90_ms": 10226.600000000006,
          "p99_ms": 27912.520000000004,
          "rows": 447,
          "unmeasurable": 0,
          "won_output_rows": 85
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 38,
            "1000_2000ms": 0,
            "100_200ms": 100,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 37,
            "20_50ms": 155,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 0,
            "50_100ms": 89,
            "5_10ms": 0,
            "ge30000ms": 53,
            "neg": 0
          },
          "max_ms": 375986,
          "mean_ms": 31708.995884773663,
          "measurable": 486,
          "min_ms": 22,
          "p50_ms": 99.0,
          "p90_ms": 33566.0,
          "p99_ms": 374984.2,
          "rows": 486,
          "unmeasurable": 0,
          "won_output_rows": 116
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 0,
            "100_200ms": 85,
            "10_20ms": 31,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 160,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 0,
            "50_100ms": 100,
            "5_10ms": 0,
            "ge30000ms": 138,
            "neg": 0
          },
          "max_ms": 694806,
          "mean_ms": 91600.81423611111,
          "measurable": 576,
          "min_ms": 15,
          "p50_ms": 97.0,
          "p90_ms": 348126.5,
          "p99_ms": 651201.0,
          "rows": 576,
          "unmeasurable": 0,
          "won_output_rows": 270
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2420,
      "class": "FULL",
      "exception_markets": 1895,
      "rows_by_domain": {
        "c": 106780041,
        "g": 110544770,
        "h": 121928326,
        "i": 111986312,
        "k": 106851486
      },
      "rows_c": 106780041,
      "rows_g": 110544770,
      "rows_h": 121928326,
      "rows_i": 111986312,
      "rows_joined": 122035998,
      "rows_k": 106851486,
      "rows_merged": 122033578,
      "unique_by_domain": {
        "c": 1506,
        "g": 26,
        "h": 2531199,
        "i": 210,
        "k": 632
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11698,
            "100_200ms": 1008234,
            "10_20ms": 9270280,
            "1_2ms": 0,
            "2000_5000ms": 572,
            "200_500ms": 458322,
            "20_50ms": 6512891,
            "2_5ms": 32708864,
            "5000_10000ms": 0,
            "500_1000ms": 78820,
            "50_100ms": 2463482,
            "5_10ms": 54266878,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3769,
          "mean_ms": 11.9802329725646,
          "measurable": 106780041,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 19.0,
          "p99_ms": 129.0,
          "rows": 106780041,
          "unmeasurable": 0,
          "won_output_rows": 96732685
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 539450,
            "1000_2000ms": 612018,
            "100_200ms": 12710370,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 901772,
            "200_500ms": 3959742,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 684058,
            "500_1000ms": 909638,
            "50_100ms": 90227722,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 23687,
          "mean_ms": 243.7665409589255,
          "measurable": 110544770,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 143.0,
          "p99_ms": 5694.0,
          "rows": 110544770,
          "unmeasurable": 0,
          "won_output_rows": 20328
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 53626,
            "100_200ms": 2152209,
            "10_20ms": 68959638,
            "1_2ms": 0,
            "2000_5000ms": 33292,
            "200_500ms": 873002,
            "20_50ms": 39531443,
            "2_5ms": 0,
            "5000_10000ms": 9506,
            "500_1000ms": 179077,
            "50_100ms": 10136509,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15718,
          "mean_ms": 31.81408685952106,
          "measurable": 121928326,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 53.0,
          "p99_ms": 191.0,
          "rows": 121928326,
          "unmeasurable": 0,
          "won_output_rows": 6062352
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 67398,
            "100_200ms": 2031900,
            "10_20ms": 16969086,
            "1_2ms": 0,
            "2000_5000ms": 5760,
            "200_500ms": 895102,
            "20_50ms": 86175708,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 266882,
            "50_100ms": 5574476,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4057,
          "mean_ms": 32.26385874730833,
          "measurable": 111986312,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 42.0,
          "p99_ms": 215.0,
          "rows": 111986312,
          "unmeasurable": 0,
          "won_output_rows": 1686117
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11414,
            "100_200ms": 975364,
            "10_20ms": 90077856,
            "1_2ms": 0,
            "2000_5000ms": 124,
            "200_500ms": 308406,
            "20_50ms": 12258776,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 58952,
            "50_100ms": 3159780,
            "5_10ms": 814,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3441,
          "mean_ms": 19.596026460502383,
          "measurable": 106851486,
          "min_ms": 9,
          "p50_ms": 14.0,
          "p90_ms": 27.0,
          "p99_ms": 113.0,
          "rows": 106851486,
          "unmeasurable": 0,
          "won_output_rows": 17532096
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 189,
      "rows_by_domain": {
        "c": 2500,
        "g": 2616,
        "h": 2836,
        "i": 2688,
        "k": 2588
      },
      "rows_c": 2500,
      "rows_g": 2616,
      "rows_h": 2836,
      "rows_i": 2688,
      "rows_joined": 2836,
      "rows_k": 2588,
      "rows_merged": 2836,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 32,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 209,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 143,
            "2_5ms": 716,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 22,
            "5_10ms": 1370,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 430,
          "mean_ms": 11.914,
          "measurable": 2500,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 118.0,
          "rows": 2500,
          "unmeasurable": 0,
          "won_output_rows": 2268
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 242,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 39,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2335,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 449,
          "mean_ms": 88.03325688073394,
          "measurable": 2616,
          "min_ms": 69,
          "p50_ms": 80.0,
          "p90_ms": 100.0,
          "p99_ms": 234.0,
          "rows": 2616,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 14,
            "10_20ms": 1640,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 987,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 191,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 240,
          "mean_ms": 25.38046544428773,
          "measurable": 2836,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 41.5,
          "p99_ms": 92.0,
          "rows": 2836,
          "unmeasurable": 0,
          "won_output_rows": 119
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 29,
            "10_20ms": 433,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 2128,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 94,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 311,
          "mean_ms": 26.027901785714285,
          "measurable": 2688,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 32.0,
          "p99_ms": 105.0,
          "rows": 2688,
          "unmeasurable": 0,
          "won_output_rows": 37
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 2273,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 9,
            "20_50ms": 239,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 51,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 250,
          "mean_ms": 17.839644513137557,
          "measurable": 2588,
          "min_ms": 11,
          "p50_ms": 14.0,
          "p90_ms": 22.0,
          "p99_ms": 94.0,
          "rows": 2588,
          "unmeasurable": 0,
          "won_output_rows": 412
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1528844597,
  "file": "2026-09-24T09.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-24/09",
  "hour_utc": "2026-09-24T09:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 327073922951957264,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 3659176164995870,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        170493272
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922951957246,
      "min_sequence": 3659176164996720,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 14618195,
      "row_groups": [
        0,
        55
      ],
      "sha256": "7522979c04b87f28bbc22039811204dedb16140974f1abcdb289cbda16c3cf20"
    },
    "book": {
      "byte_range": [
        170493272,
        281077052
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922951957078,
      "min_sequence": 3659176165354311,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2423054,
      "row_groups": [
        56,
        65
      ],
      "sha256": "e5e8f670dc2120f3163296874d65ce523a5863329cc55b78c74b8fb2903f8181"
    },
    "last_trade_price": {
      "byte_range": [
        281077052,
        284393113
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922951956548,
      "min_sequence": 3659176165512863,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 57726,
      "row_groups": [
        66,
        66
      ],
      "sha256": "bcd73ea33e18e2dd17cdc0823d41e0123cf8c8a25ea0425cb44eb3d3cd8d148f"
    },
    "market_resolved": {
      "byte_range": [
        284393113,
        284494342
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922950789612,
      "min_sequence": 3659176166217592,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 927,
      "row_groups": [
        67,
        67
      ],
      "sha256": "9ab41f550756ecddde64040e0be0222c292e606c71451839ad716e16cd83791c"
    },
    "new_market": {
      "byte_range": [
        284494342,
        284565051
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922951864703,
      "min_sequence": 3659176177529647,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 759,
      "row_groups": [
        68,
        68
      ],
      "sha256": "6fc297ff2382ea382b71bf1edff61f2aa3cbc16511b032c0ce567dd5ffc11673"
    },
    "price_change": {
      "byte_range": [
        284565051,
        1527157634
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922951957264,
      "min_sequence": 3659176164995870,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 122033578,
      "row_groups": [
        69,
        534
      ],
      "sha256": "eccd78f4ac6f42df81a3a992dba30afbcaf4efd1ce979ef19419b802dbc3fe5f"
    },
    "tick_size_change": {
      "byte_range": [
        1527157634,
        1527262965
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 327073922950152677,
      "min_sequence": 4222124652519785,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2836,
      "row_groups": [
        535,
        535
      ],
      "sha256": "460ae5b84ed36ebdf0da0d669e0e3e04f6e4135be67cbf56349c49c2b9dbdee6"
    }
  },
  "row_count": 139137075,
  "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, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "5d7e51f9f2e50a5967ec94359220dbc8c1849b8fc6b536d46e85a8dbf77a5018",
  "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": "2026-09-24T09.witness_stats.json",
  "witnesses": "chgik",
  "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."
}
