{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 170,
      "class": "FULL",
      "exception_markets": 1360,
      "rows_by_domain": {
        "c": 9608461,
        "e": 10544847,
        "f": 10544421,
        "g": 10543844,
        "h": 10545591
      },
      "rows_c": 9608461,
      "rows_e": 10544847,
      "rows_f": 10544421,
      "rows_g": 10543844,
      "rows_h": 10545591,
      "rows_joined": 10546984,
      "rows_merged": 10546814,
      "unique_by_domain": {
        "c": 450,
        "e": 60,
        "f": 30,
        "g": 124,
        "h": 130
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1562,
            "100_200ms": 58022,
            "10_20ms": 534251,
            "1_2ms": 0,
            "2000_5000ms": 82,
            "200_500ms": 44735,
            "20_50ms": 359048,
            "2_5ms": 4654391,
            "5000_10000ms": 0,
            "500_1000ms": 11554,
            "50_100ms": 120109,
            "5_10ms": 3824707,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4465,
          "mean_ms": 10.155714947482224,
          "measurable": 9608461,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 121.0,
          "rows": 9608461,
          "unmeasurable": 0,
          "won_output_rows": 9167761
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2189,
            "100_200ms": 154991,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1001,
            "200_500ms": 61586,
            "20_50ms": 9682246,
            "2_5ms": 0,
            "5000_10000ms": 162,
            "500_1000ms": 12414,
            "50_100ms": 630258,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6248,
          "mean_ms": 44.739206932068335,
          "measurable": 10544847,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 46.0,
          "p99_ms": 165.0,
          "rows": 10544847,
          "unmeasurable": 0,
          "won_output_rows": 90375
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1945,
            "100_200ms": 207397,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 424,
            "200_500ms": 78446,
            "20_50ms": 8839149,
            "2_5ms": 0,
            "5000_10000ms": 112,
            "500_1000ms": 14156,
            "50_100ms": 1402792,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6111,
          "mean_ms": 51.86084432706168,
          "measurable": 10544421,
          "min_ms": 41,
          "p50_ms": 45.0,
          "p90_ms": 56.0,
          "p99_ms": 188.0,
          "rows": 10544421,
          "unmeasurable": 0,
          "won_output_rows": 18899
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 168,
            "1000_2000ms": 8666,
            "100_200ms": 745465,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3383,
            "200_500ms": 199736,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1758,
            "500_1000ms": 40706,
            "50_100ms": 9543962,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10857,
          "mean_ms": 93.43589595976572,
          "measurable": 10543844,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 98.0,
          "p99_ms": 336.0,
          "rows": 10543844,
          "unmeasurable": 0,
          "won_output_rows": 1983
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78,
            "1000_2000ms": 4993,
            "100_200ms": 73596,
            "10_20ms": 8560475,
            "1_2ms": 0,
            "2000_5000ms": 5081,
            "200_500ms": 44068,
            "20_50ms": 1592863,
            "2_5ms": 0,
            "5000_10000ms": 2504,
            "500_1000ms": 16489,
            "50_100ms": 245434,
            "5_10ms": 0,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 42298,
          "mean_ms": 26.869550506936974,
          "measurable": 10545591,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 136.0,
          "rows": 10545591,
          "unmeasurable": 0,
          "won_output_rows": 1267796
        }
      }
    },
    "book": {
      "boundary_dropped": 6,
      "class": "FULL",
      "exception_markets": 203211,
      "rows_by_domain": {
        "c": 915012,
        "e": 101930,
        "f": 104098,
        "g": 115845,
        "h": 101826
      },
      "rows_c": 915012,
      "rows_e": 101930,
      "rows_f": 104098,
      "rows_g": 115845,
      "rows_h": 101826,
      "rows_joined": 935342,
      "rows_merged": 935336,
      "unique_by_domain": {
        "c": 813051,
        "e": 640,
        "f": 1730,
        "g": 6014,
        "h": 706
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 59350,
            "1000_2000ms": 8958,
            "100_200ms": 3023,
            "10_20ms": 9891,
            "1_2ms": 0,
            "2000_5000ms": 19365,
            "200_500ms": 5066,
            "20_50ms": 6525,
            "2_5ms": 11682,
            "5000_10000ms": 23750,
            "500_1000ms": 6037,
            "50_100ms": 3447,
            "5_10ms": 57417,
            "ge30000ms": 700501,
            "neg": 0
          },
          "max_ms": 8988590314,
          "mean_ms": 102147309.90853453,
          "measurable": 915012,
          "min_ms": 3,
          "p50_ms": 1106666.5,
          "p90_ms": 99355215.5,
          "p99_ms": 2607553042.0,
          "rows": 915012,
          "unmeasurable": 0,
          "won_output_rows": 906676
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 64,
            "1000_2000ms": 724,
            "100_200ms": 8238,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1150,
            "200_500ms": 4343,
            "20_50ms": 72318,
            "2_5ms": 0,
            "5000_10000ms": 152,
            "500_1000ms": 1566,
            "50_100ms": 12633,
            "5_10ms": 0,
            "ge30000ms": 742,
            "neg": 0
          },
          "max_ms": 7387524874,
          "mean_ms": 1235173.9621308742,
          "measurable": 101930,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 169.0,
          "p99_ms": 3753.0,
          "rows": 101930,
          "unmeasurable": 0,
          "won_output_rows": 2433
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 282,
            "1000_2000ms": 936,
            "100_200ms": 9148,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 864,
            "200_500ms": 5068,
            "20_50ms": 60732,
            "2_5ms": 0,
            "5000_10000ms": 202,
            "500_1000ms": 1638,
            "50_100ms": 22356,
            "5_10ms": 0,
            "ge30000ms": 2872,
            "neg": 0
          },
          "max_ms": 7052153746,
          "mean_ms": 2846099.2221848643,
          "measurable": 104098,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 235.3000000000029,
          "p99_ms": 20676260.0,
          "rows": 104098,
          "unmeasurable": 0,
          "won_output_rows": 2941
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1228,
            "1000_2000ms": 1824,
            "100_200ms": 14130,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2517,
            "200_500ms": 10939,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1139,
            "500_1000ms": 2863,
            "50_100ms": 68396,
            "5_10ms": 0,
            "ge30000ms": 12809,
            "neg": 0
          },
          "max_ms": 7392401716,
          "mean_ms": 14913867.72369114,
          "measurable": 115845,
          "min_ms": 71,
          "p50_ms": 92.0,
          "p90_ms": 69339.80000000107,
          "p99_ms": 180984747.0,
          "rows": 115845,
          "unmeasurable": 0,
          "won_output_rows": 7754
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78,
            "1000_2000ms": 200,
            "100_200ms": 3340,
            "10_20ms": 31974,
            "1_2ms": 0,
            "2000_5000ms": 492,
            "200_500ms": 1855,
            "20_50ms": 55914,
            "2_5ms": 0,
            "5000_10000ms": 82,
            "500_1000ms": 305,
            "50_100ms": 6746,
            "5_10ms": 0,
            "ge30000ms": 840,
            "neg": 0
          },
          "max_ms": 3411985749,
          "mean_ms": 710200.336996445,
          "measurable": 101826,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 69.0,
          "p99_ms": 4472.0,
          "rows": 101826,
          "unmeasurable": 0,
          "won_output_rows": 15532
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 140,
      "rows_by_domain": {
        "c": 42998,
        "e": 48170,
        "f": 48007,
        "g": 48045,
        "h": 48118
      },
      "rows_c": 42998,
      "rows_e": 48170,
      "rows_f": 48007,
      "rows_g": 48045,
      "rows_h": 48118,
      "rows_joined": 48287,
      "rows_merged": 48287,
      "unique_by_domain": {
        "c": 6,
        "e": 3,
        "f": 5,
        "g": 4,
        "h": 6
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 990,
            "10_20ms": 11695,
            "1_2ms": 0,
            "2000_5000ms": 35,
            "200_500ms": 452,
            "20_50ms": 7624,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 71,
            "50_100ms": 2262,
            "5_10ms": 19863,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4945,
          "mean_ms": 26.59760919112517,
          "measurable": 42998,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 45.0,
          "p99_ms": 230.0,
          "rows": 42998,
          "unmeasurable": 0,
          "won_output_rows": 40389
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 275,
            "100_200ms": 4255,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 332,
            "200_500ms": 2181,
            "20_50ms": 25786,
            "2_5ms": 0,
            "5000_10000ms": 65,
            "500_1000ms": 716,
            "50_100ms": 14560,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6292,
          "mean_ms": 116.6457338592485,
          "measurable": 48170,
          "min_ms": 37,
          "p50_ms": 47.0,
          "p90_ms": 155.0,
          "p99_ms": 1532.2399999999907,
          "rows": 48170,
          "unmeasurable": 0,
          "won_output_rows": 556
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 412,
            "100_200ms": 5129,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 172,
            "200_500ms": 2537,
            "20_50ms": 14948,
            "2_5ms": 0,
            "5000_10000ms": 40,
            "500_1000ms": 744,
            "50_100ms": 24025,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6069,
          "mean_ms": 115.71235444830963,
          "measurable": 48007,
          "min_ms": 44,
          "p50_ms": 54.0,
          "p90_ms": 171.0,
          "p99_ms": 1228.820000000007,
          "rows": 48007,
          "unmeasurable": 0,
          "won_output_rows": 191
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 736,
            "100_200ms": 12419,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 852,
            "200_500ms": 5682,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 323,
            "500_1000ms": 1249,
            "50_100ms": 26738,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10801,
          "mean_ms": 268.9452804662296,
          "measurable": 48045,
          "min_ms": 74,
          "p50_ms": 96.0,
          "p90_ms": 328.0,
          "p99_ms": 4253.679999999993,
          "rows": 48045,
          "unmeasurable": 0,
          "won_output_rows": 32
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 46,
            "100_200ms": 2086,
            "10_20ms": 2801,
            "1_2ms": 0,
            "2000_5000ms": 39,
            "200_500ms": 911,
            "20_50ms": 37009,
            "2_5ms": 0,
            "5000_10000ms": 24,
            "500_1000ms": 118,
            "50_100ms": 5084,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8589,
          "mean_ms": 48.69088490793466,
          "measurable": 48118,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 73.0,
          "p99_ms": 312.0,
          "rows": 48118,
          "unmeasurable": 0,
          "won_output_rows": 7119
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 6,
      "rows_by_domain": {
        "c": 1069,
        "e": 790,
        "f": 790,
        "g": 790,
        "h": 790
      },
      "rows_c": 1069,
      "rows_e": 790,
      "rows_f": 790,
      "rows_g": 790,
      "rows_h": 790,
      "rows_joined": 1148,
      "rows_merged": 1148,
      "unique_by_domain": {
        "c": 352,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 6,
            "10_20ms": 47,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 27,
            "2_5ms": 317,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 9,
            "5_10ms": 306,
            "ge30000ms": 356,
            "neg": 0
          },
          "max_ms": 755427,
          "mean_ms": 171280.57530402244,
          "measurable": 1069,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 695234.0,
          "p99_ms": 743427.0,
          "rows": 1069,
          "unmeasurable": 0,
          "won_output_rows": 1041
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 169,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 521,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 75,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 449,
          "mean_ms": 69.06708860759494,
          "measurable": 790,
          "min_ms": 34,
          "p50_ms": 40.0,
          "p90_ms": 118.0,
          "p99_ms": 317.75000000000034,
          "rows": 790,
          "unmeasurable": 0,
          "won_output_rows": 13
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 185,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 42,
            "20_50ms": 440,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 122,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 608,
          "mean_ms": 80.0126582278481,
          "measurable": 790,
          "min_ms": 42,
          "p50_ms": 47.0,
          "p90_ms": 126.10000000000002,
          "p99_ms": 348.11,
          "rows": 790,
          "unmeasurable": 0,
          "won_output_rows": 2
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 76,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 164,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 537,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 823,
          "mean_ms": 134.6759493670886,
          "measurable": 790,
          "min_ms": 71,
          "p50_ms": 87.0,
          "p90_ms": 241.10000000000002,
          "p99_ms": 540.22,
          "rows": 790,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 35,
            "10_20ms": 389,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 306,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 54,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 58950,
          "mean_ms": 479.1924050632911,
          "measurable": 790,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 60.10000000000002,
          "p99_ms": 149.64000000000033,
          "rows": 790,
          "unmeasurable": 0,
          "won_output_rows": 92
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 692,
        "e": 618,
        "f": 618,
        "g": 618,
        "h": 618
      },
      "rows_c": 692,
      "rows_e": 618,
      "rows_f": 618,
      "rows_g": 618,
      "rows_h": 618,
      "rows_joined": 951,
      "rows_merged": 951,
      "unique_by_domain": {
        "c": 63,
        "e": 57,
        "f": 8,
        "g": 60,
        "h": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 85,
            "1000_2000ms": 2,
            "100_200ms": 64,
            "10_20ms": 63,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 126,
            "20_50ms": 125,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 37,
            "50_100ms": 100,
            "5_10ms": 13,
            "ge30000ms": 77,
            "neg": 0
          },
          "max_ms": 481489,
          "mean_ms": 43438.03179190752,
          "measurable": 692,
          "min_ms": 7,
          "p50_ms": 166.5,
          "p90_ms": 352817.19999999995,
          "p99_ms": 476440.86,
          "rows": 692,
          "unmeasurable": 0,
          "won_output_rows": 367
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 99,
            "1000_2000ms": 0,
            "100_200ms": 119,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 189,
            "20_50ms": 59,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 139,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 57656,
          "mean_ms": 3063.0404530744336,
          "measurable": 618,
          "min_ms": 39,
          "p50_ms": 192.5,
          "p90_ms": 16210.500000000002,
          "p99_ms": 26245.660000000003,
          "rows": 618,
          "unmeasurable": 0,
          "won_output_rows": 160
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 63,
            "1000_2000ms": 0,
            "100_200ms": 101,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 223,
            "20_50ms": 17,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 46,
            "50_100ms": 167,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28357,
          "mean_ms": 1923.2022653721683,
          "measurable": 618,
          "min_ms": 46,
          "p50_ms": 225.5,
          "p90_ms": 10531.10000000002,
          "p99_ms": 26581.40000000003,
          "rows": 618,
          "unmeasurable": 0,
          "won_output_rows": 58
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 123,
            "1000_2000ms": 4,
            "100_200ms": 101,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 220,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 74,
            "50_100ms": 94,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 70498,
          "mean_ms": 3893.739482200647,
          "measurable": 618,
          "min_ms": 80,
          "p50_ms": 332.5,
          "p90_ms": 18595.500000000007,
          "p99_ms": 23756.09,
          "rows": 618,
          "unmeasurable": 0,
          "won_output_rows": 84
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 68,
            "1000_2000ms": 0,
            "100_200ms": 115,
            "10_20ms": 6,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 165,
            "20_50ms": 186,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 3,
            "50_100ms": 72,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 56047,
          "mean_ms": 1961.9320388349515,
          "measurable": 618,
          "min_ms": 19,
          "p50_ms": 147.0,
          "p90_ms": 11990.600000000008,
          "p99_ms": 20059.900000000016,
          "rows": 618,
          "unmeasurable": 0,
          "won_output_rows": 282
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2962,
      "class": "FULL",
      "exception_markets": 964,
      "rows_by_domain": {
        "c": 90760757,
        "e": 98751607,
        "f": 98858160,
        "g": 98990616,
        "h": 98718195
      },
      "rows_c": 90760757,
      "rows_e": 98751607,
      "rows_f": 98858160,
      "rows_g": 98990616,
      "rows_h": 98718195,
      "rows_joined": 99147512,
      "rows_merged": 99144550,
      "unique_by_domain": {
        "c": 95832,
        "e": 110,
        "f": 124,
        "g": 14784,
        "h": 1210
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 88078,
            "100_200ms": 677790,
            "10_20ms": 5569937,
            "1_2ms": 0,
            "2000_5000ms": 5700,
            "200_500ms": 509700,
            "20_50ms": 3858140,
            "2_5ms": 39481674,
            "5000_10000ms": 0,
            "500_1000ms": 185320,
            "50_100ms": 1339078,
            "5_10ms": 39045340,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4777,
          "mean_ms": 12.909997720710946,
          "measurable": 90760757,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 172.0,
          "rows": 90760757,
          "unmeasurable": 0,
          "won_output_rows": 86239371
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 148328,
            "100_200ms": 2259387,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 39982,
            "200_500ms": 955645,
            "20_50ms": 87817712,
            "2_5ms": 0,
            "5000_10000ms": 9336,
            "500_1000ms": 289712,
            "50_100ms": 7231505,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6276,
          "mean_ms": 51.37579000613124,
          "measurable": 98751607,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 52.0,
          "p99_ms": 272.0,
          "rows": 98751607,
          "unmeasurable": 0,
          "won_output_rows": 931438
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 154252,
            "100_200ms": 2819472,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 15410,
            "200_500ms": 1170924,
            "20_50ms": 79514424,
            "2_5ms": 0,
            "5000_10000ms": 6262,
            "500_1000ms": 325660,
            "50_100ms": 14851756,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6125,
          "mean_ms": 57.97995728425453,
          "measurable": 98858160,
          "min_ms": 41,
          "p50_ms": 45.0,
          "p90_ms": 63.0,
          "p99_ms": 297.0,
          "rows": 98858160,
          "unmeasurable": 0,
          "won_output_rows": 240982
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6824,
            "1000_2000ms": 311342,
            "100_200ms": 8362404,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 159538,
            "200_500ms": 2900790,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 52934,
            "500_1000ms": 660646,
            "50_100ms": 86536138,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11769,
          "mean_ms": 108.22498225488363,
          "measurable": 98990616,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 111.0,
          "p99_ms": 586.0,
          "rows": 98990616,
          "unmeasurable": 0,
          "won_output_rows": 40830
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3286,
            "1000_2000ms": 110952,
            "100_200ms": 1004370,
            "10_20ms": 76400678,
            "1_2ms": 0,
            "2000_5000ms": 43120,
            "200_500ms": 535515,
            "20_50ms": 17506143,
            "2_5ms": 0,
            "5000_10000ms": 17796,
            "500_1000ms": 239651,
            "50_100ms": 2856504,
            "5_10ms": 0,
            "ge30000ms": 180,
            "neg": 0
          },
          "max_ms": 42807,
          "mean_ms": 29.679612304499692,
          "measurable": 98718195,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 30.0,
          "p99_ms": 192.0,
          "rows": 98718195,
          "unmeasurable": 0,
          "won_output_rows": 11691929
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 73,
      "rows_by_domain": {
        "c": 2716,
        "e": 3008,
        "f": 3008,
        "g": 3008,
        "h": 3008
      },
      "rows_c": 2716,
      "rows_e": 3008,
      "rows_f": 3008,
      "rows_g": 3008,
      "rows_h": 3008,
      "rows_joined": 3008,
      "rows_merged": 3008,
      "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": 25,
            "10_20ms": 177,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 167,
            "2_5ms": 1169,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 51,
            "5_10ms": 1111,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 388,
          "mean_ms": 10.808173784977908,
          "measurable": 2716,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 129.24999999999955,
          "rows": 2716,
          "unmeasurable": 0,
          "won_output_rows": 2551
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 53,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 2727,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 216,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 446,
          "mean_ms": 43.20744680851064,
          "measurable": 3008,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 47.0,
          "p99_ms": 119.0,
          "rows": 3008,
          "unmeasurable": 0,
          "won_output_rows": 9
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 78,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 2568,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 355,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 883,
          "mean_ms": 50.542885638297875,
          "measurable": 3008,
          "min_ms": 42,
          "p50_ms": 45.0,
          "p90_ms": 57.0,
          "p99_ms": 127.0,
          "rows": 3008,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 203,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 46,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 2751,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 510,
          "mean_ms": 87.57247340425532,
          "measurable": 3008,
          "min_ms": 71,
          "p50_ms": 79.0,
          "p90_ms": 96.0,
          "p99_ms": 260.0,
          "rows": 3008,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 2345,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 532,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 107,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 200,
          "mean_ms": 22.61336436170213,
          "measurable": 3008,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 35.0,
          "p99_ms": 95.0,
          "rows": 3008,
          "unmeasurable": 0,
          "won_output_rows": 444
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1140168915,
  "file": "2026-09-10T23.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-10/23",
  "hour_utc": "2026-09-10T23:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 67553994500154308,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 844428422288882,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        115723732
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994500154294,
      "min_sequence": 844428422289146,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10546814,
      "row_groups": [
        0,
        40
      ],
      "sha256": "44cbb54747e03e5341e5e31a182f97e0ae25734e4a9de21e749c3c6d7943aa7c"
    },
    "book": {
      "byte_range": [
        115723732,
        183007153
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994500151815,
      "min_sequence": 844428422599923,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 935336,
      "row_groups": [
        41,
        44
      ],
      "sha256": "fffaa146ddde0e167b544361b265c459d2aef13de67ba2fd2858b4b8deef592c"
    },
    "last_trade_price": {
      "byte_range": [
        183007153,
        185702133
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994500152732,
      "min_sequence": 844428422434606,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 48287,
      "row_groups": [
        45,
        45
      ],
      "sha256": "996e3ebafa2cb90bb4f30845054a7a972b446baf8f11cedc67e6f334d3fcec67"
    },
    "market_resolved": {
      "byte_range": [
        185702133,
        185833638
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994497731427,
      "min_sequence": 844428426929100,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1148,
      "row_groups": [
        46,
        46
      ],
      "sha256": "9db40d75a6a0bc701cb7a388dc41e0ede38fba0862ba48834f9a5eddbfaec9d8"
    },
    "new_market": {
      "byte_range": [
        185833638,
        185931292
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994497225872,
      "min_sequence": 844428422713886,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 951,
      "row_groups": [
        47,
        47
      ],
      "sha256": "5ef2ef8331b0581fd89249d2cc7f817d1860298c7ddc753f4542d9cb09b3491c"
    },
    "price_change": {
      "byte_range": [
        185931292,
        1138795472
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994500154308,
      "min_sequence": 844428422288882,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 99144550,
      "row_groups": [
        48,
        426
      ],
      "sha256": "7390bb9585afa3b68f64c69023fbd07cec5f6ee1c1d74714cee43f1ddf3fa00b"
    },
    "tick_size_change": {
      "byte_range": [
        1138795472,
        1138906196
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 67553994500083705,
      "min_sequence": 844428435052392,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3008,
      "row_groups": [
        427,
        427
      ],
      "sha256": "834c14d5b24524e7bca3e0edbb40ba01d59b9216877dd5eac6de3880a6c839f2"
    }
  },
  "row_count": 110680094,
  "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": "f4c45a68134d285aa621ea1498d5fe4b848784a520650c7975f1927424599446",
  "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": "2026-09-10T23.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."
}
