{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 152,
      "class": "FULL",
      "exception_markets": 2970,
      "rows_by_domain": {
        "c": 11716905,
        "e": 12110232,
        "f": 11827478,
        "h": 12341731,
        "i": 11622671,
        "k": 11381037
      },
      "rows_c": 11716905,
      "rows_e": 12110232,
      "rows_f": 11827478,
      "rows_h": 12341731,
      "rows_i": 11622671,
      "rows_joined": 12361863,
      "rows_k": 11381037,
      "rows_merged": 12361711,
      "unique_by_domain": {
        "c": 1023,
        "e": 362,
        "f": 354,
        "h": 1233,
        "i": 882,
        "k": 390
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1374,
            "100_200ms": 192381,
            "10_20ms": 1044869,
            "1_2ms": 0,
            "2000_5000ms": 290,
            "200_500ms": 150954,
            "20_50ms": 617404,
            "2_5ms": 2299849,
            "5000_10000ms": 8,
            "500_1000ms": 16071,
            "50_100ms": 290937,
            "5_10ms": 7102768,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6799,
          "mean_ms": 16.149805857434195,
          "measurable": 11716905,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 244.0,
          "rows": 11716905,
          "unmeasurable": 0,
          "won_output_rows": 10398329
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5631,
            "1000_2000ms": 21397,
            "100_200ms": 536986,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 25958,
            "200_500ms": 414312,
            "20_50ms": 9204730,
            "2_5ms": 0,
            "5000_10000ms": 13261,
            "500_1000ms": 84859,
            "50_100ms": 1803098,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 25761,
          "mean_ms": 87.95247357771511,
          "measurable": 12110232,
          "min_ms": 38,
          "p50_ms": 45.0,
          "p90_ms": 91.0,
          "p99_ms": 564.0,
          "rows": 12110232,
          "unmeasurable": 0,
          "won_output_rows": 32501
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2076,
            "1000_2000ms": 13568,
            "100_200ms": 515915,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 12162,
            "200_500ms": 351205,
            "20_50ms": 6399878,
            "2_5ms": 0,
            "5000_10000ms": 4049,
            "500_1000ms": 64000,
            "50_100ms": 4464625,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21030,
          "mean_ms": 75.17844531184079,
          "measurable": 11827478,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 84.0,
          "p99_ms": 454.0,
          "rows": 11827478,
          "unmeasurable": 0,
          "won_output_rows": 14732
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1021,
            "1000_2000ms": 28439,
            "100_200ms": 256411,
            "10_20ms": 7944702,
            "1_2ms": 0,
            "2000_5000ms": 26842,
            "200_500ms": 232786,
            "20_50ms": 3184178,
            "2_5ms": 0,
            "5000_10000ms": 11784,
            "500_1000ms": 79332,
            "50_100ms": 575966,
            "5_10ms": 0,
            "ge30000ms": 270,
            "neg": 0
          },
          "max_ms": 50220,
          "mean_ms": 53.190641572077695,
          "measurable": 12341731,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 49.0,
          "p99_ms": 603.0,
          "rows": 12341731,
          "unmeasurable": 0,
          "won_output_rows": 494275
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 429,
            "1000_2000ms": 8715,
            "100_200ms": 279216,
            "10_20ms": 2542621,
            "1_2ms": 0,
            "2000_5000ms": 12466,
            "200_500ms": 155995,
            "20_50ms": 8074511,
            "2_5ms": 0,
            "5000_10000ms": 16273,
            "500_1000ms": 18832,
            "50_100ms": 513613,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13160,
          "mean_ms": 46.55809658554389,
          "measurable": 11622671,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 43.0,
          "p99_ms": 295.0,
          "rows": 11622671,
          "unmeasurable": 0,
          "won_output_rows": 357056
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 924,
            "1000_2000ms": 7266,
            "100_200ms": 169815,
            "10_20ms": 9791483,
            "1_2ms": 0,
            "2000_5000ms": 2741,
            "200_500ms": 108364,
            "20_50ms": 971618,
            "2_5ms": 0,
            "5000_10000ms": 1418,
            "500_1000ms": 15195,
            "50_100ms": 309851,
            "5_10ms": 2352,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 31293,
          "mean_ms": 25.018669476252473,
          "measurable": 11381037,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 27.0,
          "p99_ms": 226.0,
          "rows": 11381037,
          "unmeasurable": 0,
          "won_output_rows": 1064818
        }
      }
    },
    "book": {
      "boundary_dropped": 62,
      "class": "FULL",
      "exception_markets": 51382,
      "rows_by_domain": {
        "c": 672399,
        "e": 492795,
        "f": 654317,
        "h": 533258,
        "i": 498855,
        "k": 978987
      },
      "rows_c": 672399,
      "rows_e": 492795,
      "rows_f": 654317,
      "rows_h": 533258,
      "rows_i": 498855,
      "rows_joined": 1636196,
      "rows_k": 978987,
      "rows_merged": 1636134,
      "unique_by_domain": {
        "c": 114633,
        "e": 129551,
        "f": 138985,
        "h": 143417,
        "i": 51592,
        "k": 285841
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 44442,
            "1000_2000ms": 7578,
            "100_200ms": 5047,
            "10_20ms": 20240,
            "1_2ms": 0,
            "2000_5000ms": 18173,
            "200_500ms": 6577,
            "20_50ms": 10073,
            "2_5ms": 3503,
            "5000_10000ms": 17974,
            "500_1000ms": 4688,
            "50_100ms": 6184,
            "5_10ms": 69233,
            "ge30000ms": 458687,
            "neg": 0
          },
          "max_ms": 10013093322,
          "mean_ms": 170037643.77111804,
          "measurable": 672399,
          "min_ms": 2,
          "p50_ms": 226444.0,
          "p90_ms": 267826932.0000003,
          "p99_ms": 3542777350.02,
          "rows": 672399,
          "unmeasurable": 0,
          "won_output_rows": 493132
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33439,
            "1000_2000ms": 9099,
            "100_200ms": 11904,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 17642,
            "200_500ms": 12599,
            "20_50ms": 52528,
            "2_5ms": 0,
            "5000_10000ms": 15889,
            "500_1000ms": 8385,
            "50_100ms": 20681,
            "5_10ms": 0,
            "ge30000ms": 310629,
            "neg": 0
          },
          "max_ms": 10012097153,
          "mean_ms": 157505876.033379,
          "measurable": 492795,
          "min_ms": 39,
          "p50_ms": 164647.0,
          "p90_ms": 179381021.0,
          "p99_ms": 3302128084.58,
          "rows": 492795,
          "unmeasurable": 0,
          "won_output_rows": 182130
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 43532,
            "1000_2000ms": 10889,
            "100_200ms": 13510,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 21582,
            "200_500ms": 13419,
            "20_50ms": 22104,
            "2_5ms": 0,
            "5000_10000ms": 19251,
            "500_1000ms": 9216,
            "50_100ms": 56647,
            "5_10ms": 0,
            "ge30000ms": 444167,
            "neg": 0
          },
          "max_ms": 10013645382,
          "mean_ms": 168822102.76193956,
          "measurable": 654317,
          "min_ms": 42,
          "p50_ms": 232620.0,
          "p90_ms": 229273668.8000188,
          "p99_ms": 3543275298.5999985,
          "rows": 654317,
          "unmeasurable": 0,
          "won_output_rows": 188161
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34094,
            "1000_2000ms": 7299,
            "100_200ms": 8862,
            "10_20ms": 20567,
            "1_2ms": 0,
            "2000_5000ms": 14580,
            "200_500ms": 9726,
            "20_50ms": 71150,
            "2_5ms": 0,
            "5000_10000ms": 13904,
            "500_1000ms": 6499,
            "50_100ms": 11520,
            "5_10ms": 0,
            "ge30000ms": 335057,
            "neg": 0
          },
          "max_ms": 10012466121,
          "mean_ms": 160855891.0413496,
          "measurable": 533258,
          "min_ms": 15,
          "p50_ms": 165429.0,
          "p90_ms": 180656128.0,
          "p99_ms": 3306288271.0,
          "rows": 533258,
          "unmeasurable": 0,
          "won_output_rows": 206480
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 30492,
            "1000_2000ms": 6622,
            "100_200ms": 9813,
            "10_20ms": 5974,
            "1_2ms": 0,
            "2000_5000ms": 14016,
            "200_500ms": 10792,
            "20_50ms": 68985,
            "2_5ms": 0,
            "5000_10000ms": 13153,
            "500_1000ms": 6776,
            "50_100ms": 14792,
            "5_10ms": 0,
            "ge30000ms": 317440,
            "neg": 0
          },
          "max_ms": 10011086716,
          "mean_ms": 152474321.57914826,
          "measurable": 498855,
          "min_ms": 16,
          "p50_ms": 178384.0,
          "p90_ms": 167251875.80000007,
          "p99_ms": 3287508533.0,
          "rows": 498855,
          "unmeasurable": 0,
          "won_output_rows": 141051
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 68012,
            "1000_2000ms": 11136,
            "100_200ms": 7288,
            "10_20ms": 72203,
            "1_2ms": 0,
            "2000_5000ms": 26147,
            "200_500ms": 8892,
            "20_50ms": 22917,
            "2_5ms": 0,
            "5000_10000ms": 28708,
            "500_1000ms": 7147,
            "50_100ms": 8122,
            "5_10ms": 0,
            "ge30000ms": 718415,
            "neg": 0
          },
          "max_ms": 10012563788,
          "mean_ms": 180754676.67737162,
          "measurable": 978987,
          "min_ms": 10,
          "p50_ms": 323137.0,
          "p90_ms": 277792031.0,
          "p99_ms": 3630162780.46,
          "rows": 978987,
          "unmeasurable": 0,
          "won_output_rows": 425180
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 261,
      "rows_by_domain": {
        "c": 56113,
        "e": 53447,
        "f": 56026,
        "h": 58858,
        "i": 55146,
        "k": 54359
      },
      "rows_c": 56113,
      "rows_e": 53447,
      "rows_f": 56026,
      "rows_h": 58858,
      "rows_i": 55146,
      "rows_joined": 59916,
      "rows_k": 54359,
      "rows_merged": 59916,
      "unique_by_domain": {
        "c": 1,
        "e": 1,
        "f": 9,
        "h": 57,
        "i": 16,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 33,
            "100_200ms": 1344,
            "10_20ms": 7035,
            "1_2ms": 0,
            "2000_5000ms": 17,
            "200_500ms": 1115,
            "20_50ms": 4211,
            "2_5ms": 3039,
            "5000_10000ms": 0,
            "500_1000ms": 233,
            "50_100ms": 2083,
            "5_10ms": 37003,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3416,
          "mean_ms": 24.69461622084009,
          "measurable": 56113,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 41.0,
          "p99_ms": 349.0,
          "rows": 56113,
          "unmeasurable": 0,
          "won_output_rows": 48663
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 792,
            "1000_2000ms": 1563,
            "100_200ms": 4572,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1766,
            "200_500ms": 4041,
            "20_50ms": 24370,
            "2_5ms": 0,
            "5000_10000ms": 1404,
            "500_1000ms": 2061,
            "50_100ms": 12878,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 25562,
          "mean_ms": 635.563380545213,
          "measurable": 53447,
          "min_ms": 39,
          "p50_ms": 53.0,
          "p90_ms": 1089.0,
          "p99_ms": 12433.54,
          "rows": 53447,
          "unmeasurable": 0,
          "won_output_rows": 207
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 424,
            "1000_2000ms": 1571,
            "100_200ms": 5777,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1503,
            "200_500ms": 4551,
            "20_50ms": 11809,
            "2_5ms": 0,
            "5000_10000ms": 619,
            "500_1000ms": 1958,
            "50_100ms": 27814,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21058,
          "mean_ms": 413.2804947702852,
          "measurable": 56026,
          "min_ms": 43,
          "p50_ms": 55.0,
          "p90_ms": 570.0,
          "p99_ms": 8813.0,
          "rows": 56026,
          "unmeasurable": 0,
          "won_output_rows": 140
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 528,
            "100_200ms": 2810,
            "10_20ms": 25544,
            "1_2ms": 0,
            "2000_5000ms": 164,
            "200_500ms": 2749,
            "20_50ms": 21437,
            "2_5ms": 0,
            "5000_10000ms": 52,
            "500_1000ms": 1284,
            "50_100ms": 4284,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11739,
          "mean_ms": 86.0353053110877,
          "measurable": 58858,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 150.0,
          "p99_ms": 1160.0,
          "rows": 58858,
          "unmeasurable": 0,
          "won_output_rows": 3045
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 49,
            "1000_2000ms": 660,
            "100_200ms": 3510,
            "10_20ms": 4723,
            "1_2ms": 0,
            "2000_5000ms": 673,
            "200_500ms": 3519,
            "20_50ms": 34862,
            "2_5ms": 0,
            "5000_10000ms": 514,
            "500_1000ms": 1862,
            "50_100ms": 4774,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13002,
          "mean_ms": 205.26143328618576,
          "measurable": 55146,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 293.0,
          "p99_ms": 5141.400000000023,
          "rows": 55146,
          "unmeasurable": 0,
          "won_output_rows": 1516
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 91,
            "100_200ms": 1972,
            "10_20ms": 41440,
            "1_2ms": 0,
            "2000_5000ms": 81,
            "200_500ms": 1371,
            "20_50ms": 6411,
            "2_5ms": 0,
            "5000_10000ms": 93,
            "500_1000ms": 233,
            "50_100ms": 2665,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10070,
          "mean_ms": 52.359590868117515,
          "measurable": 54359,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 64.0,
          "p99_ms": 458.41999999999825,
          "rows": 54359,
          "unmeasurable": 0,
          "won_output_rows": 6345
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 21,
      "rows_by_domain": {
        "c": 907,
        "e": 905,
        "f": 924,
        "h": 908,
        "i": 902,
        "k": 943
      },
      "rows_c": 907,
      "rows_e": 905,
      "rows_f": 924,
      "rows_h": 908,
      "rows_i": 902,
      "rows_joined": 1055,
      "rows_k": 943,
      "rows_merged": 1055,
      "unique_by_domain": {
        "c": 7,
        "e": 6,
        "f": 0,
        "h": 0,
        "i": 3,
        "k": 49
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 9,
            "10_20ms": 81,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 46,
            "2_5ms": 138,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 19,
            "5_10ms": 510,
            "ge30000ms": 97,
            "neg": 0
          },
          "max_ms": 337605,
          "mean_ms": 13136.979051819184,
          "measurable": 907,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 39768.6,
          "p99_ms": 265840.99999999994,
          "rows": 907,
          "unmeasurable": 0,
          "won_output_rows": 729
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23,
            "1000_2000ms": 0,
            "100_200ms": 79,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 49,
            "20_50ms": 595,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 11,
            "50_100ms": 92,
            "5_10ms": 0,
            "ge30000ms": 54,
            "neg": 0
          },
          "max_ms": 135052,
          "mean_ms": 3969.496132596685,
          "measurable": 905,
          "min_ms": 39,
          "p50_ms": 46.0,
          "p90_ms": 498.6,
          "p99_ms": 61260.880000000005,
          "rows": 905,
          "unmeasurable": 0,
          "won_output_rows": 60
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 86,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 51,
            "20_50ms": 433,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 15,
            "50_100ms": 247,
            "5_10ms": 0,
            "ge30000ms": 92,
            "neg": 0
          },
          "max_ms": 327739,
          "mean_ms": 13011.09090909091,
          "measurable": 924,
          "min_ms": 43,
          "p50_ms": 50.0,
          "p90_ms": 814.8000000000029,
          "p99_ms": 321739.0,
          "rows": 924,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20,
            "1000_2000ms": 0,
            "100_200ms": 37,
            "10_20ms": 489,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 14,
            "20_50ms": 227,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 73,
            "5_10ms": 0,
            "ge30000ms": 45,
            "neg": 0
          },
          "max_ms": 60885,
          "mean_ms": 2811.6982378854627,
          "measurable": 908,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 164.60000000000014,
          "p99_ms": 60850.79,
          "rows": 908,
          "unmeasurable": 0,
          "won_output_rows": 31
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20,
            "1000_2000ms": 6,
            "100_200ms": 35,
            "10_20ms": 135,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 26,
            "20_50ms": 504,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 71,
            "5_10ms": 0,
            "ge30000ms": 101,
            "neg": 0
          },
          "max_ms": 276029,
          "mean_ms": 15976.773835920178,
          "measurable": 902,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 35489.6,
          "p99_ms": 220029.0,
          "rows": 902,
          "unmeasurable": 0,
          "won_output_rows": 75
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 23,
            "10_20ms": 570,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 115,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 42,
            "5_10ms": 0,
            "ge30000ms": 191,
            "neg": 0
          },
          "max_ms": 539539,
          "mean_ms": 46603.829268292684,
          "measurable": 943,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 229678.80000000002,
          "p99_ms": 533230.0,
          "rows": 943,
          "unmeasurable": 0,
          "won_output_rows": 140
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 4501,
        "e": 4428,
        "f": 4474,
        "h": 4428,
        "i": 4517,
        "k": 5945
      },
      "rows_c": 4501,
      "rows_e": 4428,
      "rows_f": 4474,
      "rows_h": 4428,
      "rows_i": 4517,
      "rows_joined": 8200,
      "rows_k": 5945,
      "rows_merged": 8200,
      "unique_by_domain": {
        "c": 177,
        "e": 139,
        "f": 172,
        "h": 258,
        "i": 166,
        "k": 905
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 194,
            "1000_2000ms": 0,
            "100_200ms": 809,
            "10_20ms": 227,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 687,
            "20_50ms": 931,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 33,
            "50_100ms": 1013,
            "5_10ms": 29,
            "ge30000ms": 578,
            "neg": 0
          },
          "max_ms": 1888151,
          "mean_ms": 34874.330815374364,
          "measurable": 4501,
          "min_ms": 7,
          "p50_ms": 102.0,
          "p90_ms": 47312.0,
          "p99_ms": 1002675.0,
          "rows": 4501,
          "unmeasurable": 0,
          "won_output_rows": 2075
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 375,
            "1000_2000ms": 0,
            "100_200ms": 1236,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1466,
            "20_50ms": 70,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 86,
            "50_100ms": 780,
            "5_10ms": 0,
            "ge30000ms": 415,
            "neg": 0
          },
          "max_ms": 1885299,
          "mean_ms": 22446.702122854564,
          "measurable": 4428,
          "min_ms": 44,
          "p50_ms": 210.0,
          "p90_ms": 28789.9,
          "p99_ms": 993988.6699999986,
          "rows": 4428,
          "unmeasurable": 0,
          "won_output_rows": 649
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 228,
            "1000_2000ms": 9,
            "100_200ms": 1128,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1557,
            "20_50ms": 30,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 154,
            "50_100ms": 752,
            "5_10ms": 0,
            "ge30000ms": 616,
            "neg": 0
          },
          "max_ms": 1885572,
          "mean_ms": 36530.98033080018,
          "measurable": 4474,
          "min_ms": 46,
          "p50_ms": 229.0,
          "p90_ms": 67770.60000000011,
          "p99_ms": 984138.9599999958,
          "rows": 4474,
          "unmeasurable": 0,
          "won_output_rows": 491
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 394,
            "1000_2000ms": 0,
            "100_200ms": 1170,
            "10_20ms": 6,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 950,
            "20_50ms": 710,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 65,
            "50_100ms": 732,
            "5_10ms": 0,
            "ge30000ms": 401,
            "neg": 0
          },
          "max_ms": 1883063,
          "mean_ms": 20794.81142728094,
          "measurable": 4428,
          "min_ms": 19,
          "p50_ms": 164.0,
          "p90_ms": 27311.700000000015,
          "p99_ms": 968687.3199999975,
          "rows": 4428,
          "unmeasurable": 0,
          "won_output_rows": 1243
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 360,
            "1000_2000ms": 0,
            "100_200ms": 1336,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 765,
            "20_50ms": 542,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 755,
            "5_10ms": 0,
            "ge30000ms": 755,
            "neg": 0
          },
          "max_ms": 1887643,
          "mean_ms": 40655.29510737215,
          "measurable": 4517,
          "min_ms": 22,
          "p50_ms": 161.0,
          "p90_ms": 102232.20000000003,
          "p99_ms": 991854.3600000003,
          "rows": 4517,
          "unmeasurable": 0,
          "won_output_rows": 1307
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 212,
            "1000_2000ms": 0,
            "100_200ms": 1011,
            "10_20ms": 133,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 549,
            "20_50ms": 817,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 1060,
            "5_10ms": 0,
            "ge30000ms": 2162,
            "neg": 0
          },
          "max_ms": 1886050,
          "mean_ms": 97894.85550883095,
          "measurable": 5945,
          "min_ms": 14,
          "p50_ms": 192.0,
          "p90_ms": 299604.4,
          "p99_ms": 386364.04000000015,
          "rows": 5945,
          "unmeasurable": 0,
          "won_output_rows": 2435
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1032,
      "class": "FULL",
      "exception_markets": 1228,
      "rows_by_domain": {
        "c": 99847368,
        "e": 101471157,
        "f": 100799503,
        "h": 105282598,
        "i": 98998824,
        "k": 97129950
      },
      "rows_c": 99847368,
      "rows_e": 101471157,
      "rows_f": 100799503,
      "rows_h": 105282598,
      "rows_i": 98998824,
      "rows_joined": 105658062,
      "rows_k": 97129950,
      "rows_merged": 105657030,
      "unique_by_domain": {
        "c": 2848,
        "e": 764,
        "f": 1736,
        "h": 20950,
        "i": 3562,
        "k": 926
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21790,
            "100_200ms": 1845416,
            "10_20ms": 9799072,
            "1_2ms": 0,
            "2000_5000ms": 6860,
            "200_500ms": 1441350,
            "20_50ms": 5928254,
            "2_5ms": 16580364,
            "5000_10000ms": 42,
            "500_1000ms": 176168,
            "50_100ms": 2838754,
            "5_10ms": 61209298,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6800,
          "mean_ms": 17.946565121275906,
          "measurable": 99847368,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 27.0,
          "p99_ms": 262.0,
          "rows": 99847368,
          "unmeasurable": 0,
          "won_output_rows": 87885974
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 304818,
            "1000_2000ms": 649498,
            "100_200ms": 5588854,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 910594,
            "200_500ms": 4376132,
            "20_50ms": 71448261,
            "2_5ms": 0,
            "5000_10000ms": 478198,
            "500_1000ms": 1229740,
            "50_100ms": 16485062,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26135,
          "mean_ms": 184.36546106397506,
          "measurable": 101471157,
          "min_ms": 38,
          "p50_ms": 46.0,
          "p90_ms": 144.0,
          "p99_ms": 4035.0,
          "rows": 101471157,
          "unmeasurable": 0,
          "won_output_rows": 295956
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 180562,
            "1000_2000ms": 518932,
            "100_200ms": 5656854,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 496024,
            "200_500ms": 3950184,
            "20_50ms": 48143377,
            "2_5ms": 0,
            "5000_10000ms": 247426,
            "500_1000ms": 1063370,
            "50_100ms": 40542774,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21081,
          "mean_ms": 137.19631162268726,
          "measurable": 100799503,
          "min_ms": 42,
          "p50_ms": 50.0,
          "p90_ms": 122.0,
          "p99_ms": 1735.0,
          "rows": 100799503,
          "unmeasurable": 0,
          "won_output_rows": 140764
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9068,
            "1000_2000ms": 355586,
            "100_200ms": 2770476,
            "10_20ms": 62248044,
            "1_2ms": 0,
            "2000_5000ms": 240764,
            "200_500ms": 2441892,
            "20_50ms": 30522390,
            "2_5ms": 0,
            "5000_10000ms": 99742,
            "500_1000ms": 839722,
            "50_100ms": 5752252,
            "5_10ms": 0,
            "ge30000ms": 2662,
            "neg": 0
          },
          "max_ms": 63132,
          "mean_ms": 58.57262324586633,
          "measurable": 105282598,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 60.0,
          "p99_ms": 724.0,
          "rows": 105282598,
          "unmeasurable": 0,
          "won_output_rows": 4687624
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14514,
            "1000_2000ms": 269534,
            "100_200ms": 3065120,
            "10_20ms": 18902326,
            "1_2ms": 0,
            "2000_5000ms": 434436,
            "200_500ms": 1956028,
            "20_50ms": 67891856,
            "2_5ms": 0,
            "5000_10000ms": 481096,
            "500_1000ms": 470274,
            "50_100ms": 5513640,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 13167,
          "mean_ms": 91.15491129470387,
          "measurable": 98998824,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 61.0,
          "p99_ms": 1723.0,
          "rows": 98998824,
          "unmeasurable": 0,
          "won_output_rows": 2928098
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5938,
            "1000_2000ms": 70132,
            "100_200ms": 1778236,
            "10_20ms": 81034892,
            "1_2ms": 0,
            "2000_5000ms": 41276,
            "200_500ms": 1076704,
            "20_50ms": 9718120,
            "2_5ms": 0,
            "5000_10000ms": 30390,
            "500_1000ms": 152280,
            "50_100ms": 3212076,
            "5_10ms": 9722,
            "ge30000ms": 184,
            "neg": 0
          },
          "max_ms": 33889,
          "mean_ms": 28.461278833150846,
          "measurable": 97129950,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 32.0,
          "p99_ms": 251.0,
          "rows": 97129950,
          "unmeasurable": 0,
          "won_output_rows": 9718614
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 154,
      "rows_by_domain": {
        "c": 4760,
        "e": 4860,
        "f": 4808,
        "h": 4928,
        "i": 4604,
        "k": 4776
      },
      "rows_c": 4760,
      "rows_e": 4860,
      "rows_f": 4808,
      "rows_h": 4928,
      "rows_i": 4604,
      "rows_joined": 4932,
      "rows_k": 4776,
      "rows_merged": 4932,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 27,
            "10_20ms": 379,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 42,
            "20_50ms": 236,
            "2_5ms": 1110,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 92,
            "5_10ms": 2868,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 537,
          "mean_ms": 12.352521008403361,
          "measurable": 4760,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 15.100000000000364,
          "p99_ms": 193.78999999999724,
          "rows": 4760,
          "unmeasurable": 0,
          "won_output_rows": 4283
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 228,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 69,
            "20_50ms": 3890,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 32,
            "50_100ms": 637,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7116,
          "mean_ms": 64.68230452674896,
          "measurable": 4860,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 73.0,
          "p99_ms": 381.0,
          "rows": 4860,
          "unmeasurable": 0,
          "won_output_rows": 12
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 240,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 89,
            "20_50ms": 2631,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 1844,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 727,
          "mean_ms": 59.84650582362729,
          "measurable": 4808,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 77.0,
          "p99_ms": 230.72000000000116,
          "rows": 4808,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12,
            "100_200ms": 61,
            "10_20ms": 3191,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 48,
            "20_50ms": 1395,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 205,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3499,
          "mean_ms": 34.798701298701296,
          "measurable": 4928,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 39.0,
          "p99_ms": 327.0,
          "rows": 4928,
          "unmeasurable": 0,
          "won_output_rows": 97
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 69,
            "10_20ms": 1015,
            "1_2ms": 0,
            "2000_5000ms": 12,
            "200_500ms": 24,
            "20_50ms": 3225,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 0,
            "50_100ms": 251,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7477,
          "mean_ms": 50.74391833188532,
          "measurable": 4604,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 42.0,
          "p99_ms": 197.0,
          "rows": 4604,
          "unmeasurable": 0,
          "won_output_rows": 92
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 48,
            "100_200ms": 68,
            "10_20ms": 4146,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 28,
            "20_50ms": 378,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 104,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2329,
          "mean_ms": 37.108877721943045,
          "measurable": 4776,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 26.0,
          "p99_ms": 1369.5,
          "rows": 4776,
          "unmeasurable": 0,
          "won_output_rows": 448
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1350604403,
  "file": "2026-09-22T19.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-22/19",
  "hour_utc": "2026-09-22T19:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 303711499970920666,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 281476084032840,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        150050888
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970920654,
      "min_sequence": 281476084032864,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12361711,
      "row_groups": [
        0,
        47
      ],
      "sha256": "a46882966a2787e7641e94c0ba267c047fd2883bf0f6354f60ae75ce9b40ad8b"
    },
    "book": {
      "byte_range": [
        150050888,
        239137714
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970914434,
      "min_sequence": 281476084230705,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1636134,
      "row_groups": [
        48,
        54
      ],
      "sha256": "3b47fb971c03ced41301432f3243473bf83daa286d7fb63448e81f935d6190fe"
    },
    "last_trade_price": {
      "byte_range": [
        239137714,
        242558213
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970915568,
      "min_sequence": 281476084687594,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 59916,
      "row_groups": [
        55,
        55
      ],
      "sha256": "afe7cd871a7cdb8551afcd2fde1f502edee2cec955573663022ef9dea5e68fb0"
    },
    "market_resolved": {
      "byte_range": [
        242558213,
        242706402
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970900501,
      "min_sequence": 281476086123096,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1055,
      "row_groups": [
        56,
        56
      ],
      "sha256": "7f2802c81fecbe77ef623640e387186cbf71dea14c520116128dcd9173f32e09"
    },
    "new_market": {
      "byte_range": [
        242706402,
        243435150
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970345348,
      "min_sequence": 281476084970859,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 8200,
      "row_groups": [
        57,
        57
      ],
      "sha256": "34ca22377b943937e245df18d4f8724e4b11728097b1951080be560cacf64347"
    },
    "price_change": {
      "byte_range": [
        243435150,
        1349055417
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499970920666,
      "min_sequence": 281476084032840,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 105657030,
      "row_groups": [
        58,
        461
      ],
      "sha256": "888bb569b777ba2c89251dcbe8817d45c4f53516f2c7af4c87a6114b9c002edc"
    },
    "tick_size_change": {
      "byte_range": [
        1349055417,
        1349237918
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 303711499968566076,
      "min_sequence": 281476093341806,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4932,
      "row_groups": [
        462,
        462
      ],
      "sha256": "6a918b07961bb580f17e547ab65c3401b5de8c638f2878eb448d7b782e4c9c5c"
    }
  },
  "row_count": 119728978,
  "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, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "eb4caca95f0ec2d08b5545b208050d92a158b7bd0feb64bbc602e5e4e9051710",
  "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": "2026-09-22T19.witness_stats.json",
  "witnesses": "chefik",
  "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."
}
