{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 250,
      "class": "FULL",
      "exception_markets": 4860,
      "rows_by_domain": {
        "c": 7967989,
        "e": 10587598,
        "f": 10587216,
        "g": 10584267,
        "h": 10588055
      },
      "rows_c": 7967989,
      "rows_e": 10587598,
      "rows_f": 10587216,
      "rows_g": 10584267,
      "rows_h": 10588055,
      "rows_joined": 10589309,
      "rows_merged": 10589059,
      "unique_by_domain": {
        "c": 284,
        "e": 22,
        "f": 16,
        "g": 68,
        "h": 392
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 686,
            "100_200ms": 39594,
            "10_20ms": 465809,
            "1_2ms": 0,
            "2000_5000ms": 154,
            "200_500ms": 27130,
            "20_50ms": 176547,
            "2_5ms": 3796828,
            "5000_10000ms": 18,
            "500_1000ms": 5512,
            "50_100ms": 63651,
            "5_10ms": 3392060,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5984,
          "mean_ms": 8.632668293091267,
          "measurable": 7967989,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 91.0,
          "rows": 7967989,
          "unmeasurable": 0,
          "won_output_rows": 7711028
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 389,
            "100_200ms": 87186,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 254,
            "200_500ms": 35093,
            "20_50ms": 10103887,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4566,
            "50_100ms": 356223,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3528,
          "mean_ms": 41.68781049299378,
          "measurable": 10587598,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 43.0,
          "p99_ms": 114.0,
          "rows": 10587598,
          "unmeasurable": 0,
          "won_output_rows": 159844
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 580,
            "100_200ms": 118785,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 638,
            "200_500ms": 45794,
            "20_50ms": 9347667,
            "2_5ms": 0,
            "5000_10000ms": 112,
            "500_1000ms": 4744,
            "50_100ms": 1068896,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9901,
          "mean_ms": 49.51182426050437,
          "measurable": 10587216,
          "min_ms": 41,
          "p50_ms": 46.0,
          "p90_ms": 50.0,
          "p99_ms": 132.0,
          "rows": 10587216,
          "unmeasurable": 0,
          "won_output_rows": 22346
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 4645,
            "100_200ms": 1128330,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1263,
            "200_500ms": 199851,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 559,
            "500_1000ms": 21567,
            "50_100ms": 9227990,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14699,
          "mean_ms": 96.08308029266458,
          "measurable": 10584267,
          "min_ms": 75,
          "p50_ms": 84.0,
          "p90_ms": 106.0,
          "p99_ms": 280.0,
          "rows": 10584267,
          "unmeasurable": 0,
          "won_output_rows": 1850
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 3744,
            "100_200ms": 58405,
            "10_20ms": 8756136,
            "1_2ms": 0,
            "2000_5000ms": 3986,
            "200_500ms": 33754,
            "20_50ms": 1512606,
            "2_5ms": 0,
            "5000_10000ms": 808,
            "500_1000ms": 10759,
            "50_100ms": 207813,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 37723,
          "mean_ms": 24.186353112068268,
          "measurable": 10588055,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 23.0,
          "p99_ms": 105.0,
          "rows": 10588055,
          "unmeasurable": 0,
          "won_output_rows": 2693991
        }
      }
    },
    "book": {
      "boundary_dropped": 2807,
      "class": "FULL",
      "exception_markets": 205679,
      "rows_by_domain": {
        "c": 2491936,
        "e": 130242,
        "f": 133552,
        "g": 184944,
        "h": 135284
      },
      "rows_c": 2491936,
      "rows_e": 130242,
      "rows_f": 133552,
      "rows_g": 184944,
      "rows_h": 135284,
      "rows_joined": 2554738,
      "rows_merged": 2551931,
      "unique_by_domain": {
        "c": 2353973,
        "e": 607,
        "f": 1631,
        "g": 19102,
        "h": 2400
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 178180,
            "1000_2000ms": 26606,
            "100_200ms": 5525,
            "10_20ms": 10892,
            "1_2ms": 0,
            "2000_5000ms": 57025,
            "200_500ms": 12485,
            "20_50ms": 6635,
            "2_5ms": 10052,
            "5000_10000ms": 71498,
            "500_1000ms": 16430,
            "50_100ms": 4431,
            "5_10ms": 61849,
            "ge30000ms": 2030328,
            "neg": 0
          },
          "max_ms": 9099186561,
          "mean_ms": 102227710.68615326,
          "measurable": 2491936,
          "min_ms": 3,
          "p50_ms": 828629.0,
          "p90_ms": 41994231.0,
          "p99_ms": 2716097383.6,
          "rows": 2491936,
          "unmeasurable": 0,
          "won_output_rows": 2476492
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 124,
            "1000_2000ms": 417,
            "100_200ms": 5830,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 551,
            "200_500ms": 2722,
            "20_50ms": 109034,
            "2_5ms": 0,
            "5000_10000ms": 38,
            "500_1000ms": 736,
            "50_100ms": 9356,
            "5_10ms": 0,
            "ge30000ms": 1434,
            "neg": 0
          },
          "max_ms": 7497459460,
          "mean_ms": 1038221.7189769814,
          "measurable": 130242,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 88.0,
          "p99_ms": 51685.0,
          "rows": 130242,
          "unmeasurable": 0,
          "won_output_rows": 4400
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 350,
            "1000_2000ms": 312,
            "100_200ms": 6466,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 720,
            "200_500ms": 2386,
            "20_50ms": 88019,
            "2_5ms": 0,
            "5000_10000ms": 142,
            "500_1000ms": 911,
            "50_100ms": 30034,
            "5_10ms": 0,
            "ge30000ms": 4212,
            "neg": 0
          },
          "max_ms": 7499599321,
          "mean_ms": 3636805.299928118,
          "measurable": 133552,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 122.0,
          "p99_ms": 10923470.299999792,
          "rows": 133552,
          "unmeasurable": 0,
          "won_output_rows": 3254
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4756,
            "1000_2000ms": 1793,
            "100_200ms": 19973,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2071,
            "200_500ms": 10052,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2050,
            "500_1000ms": 2654,
            "50_100ms": 94332,
            "5_10ms": 0,
            "ge30000ms": 47263,
            "neg": 0
          },
          "max_ms": 7500216164,
          "mean_ms": 32425396.40375465,
          "measurable": 184944,
          "min_ms": 76,
          "p50_ms": 99.0,
          "p90_ms": 8610239.800000008,
          "p99_ms": 575337362.75,
          "rows": 184944,
          "unmeasurable": 0,
          "won_output_rows": 25745
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 362,
            "1000_2000ms": 290,
            "100_200ms": 2052,
            "10_20ms": 42491,
            "1_2ms": 0,
            "2000_5000ms": 534,
            "200_500ms": 604,
            "20_50ms": 76373,
            "2_5ms": 0,
            "5000_10000ms": 208,
            "500_1000ms": 206,
            "50_100ms": 6312,
            "5_10ms": 0,
            "ge30000ms": 5852,
            "neg": 0
          },
          "max_ms": 8430227123,
          "mean_ms": 4701570.126467284,
          "measurable": 135284,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 63.0,
          "p99_ms": 29638959.0,
          "rows": 135284,
          "unmeasurable": 0,
          "won_output_rows": 42040
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 500,
      "rows_by_domain": {
        "c": 41939,
        "e": 60033,
        "f": 60033,
        "g": 59961,
        "h": 60062
      },
      "rows_c": 41939,
      "rows_e": 60033,
      "rows_f": 60033,
      "rows_g": 59961,
      "rows_h": 60062,
      "rows_joined": 60224,
      "rows_merged": 60222,
      "unique_by_domain": {
        "c": 5,
        "e": 7,
        "f": 11,
        "g": 11,
        "h": 16
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 770,
            "10_20ms": 12612,
            "1_2ms": 0,
            "2000_5000ms": 21,
            "200_500ms": 381,
            "20_50ms": 7020,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 48,
            "50_100ms": 1779,
            "5_10ms": 19294,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4851,
          "mean_ms": 23.56241207467989,
          "measurable": 41939,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 39.0,
          "p99_ms": 210.62000000000262,
          "rows": 41939,
          "unmeasurable": 0,
          "won_output_rows": 39974
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 106,
            "100_200ms": 3971,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 102,
            "200_500ms": 1411,
            "20_50ms": 38916,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 337,
            "50_100ms": 15190,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4887,
          "mean_ms": 72.67299651858144,
          "measurable": 60033,
          "min_ms": 36,
          "p50_ms": 45.0,
          "p90_ms": 99.0,
          "p99_ms": 465.3600000000006,
          "rows": 60033,
          "unmeasurable": 0,
          "won_output_rows": 1406
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 31,
            "100_200ms": 5294,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 134,
            "200_500ms": 1318,
            "20_50ms": 16530,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 415,
            "50_100ms": 36311,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4981,
          "mean_ms": 80.88063231889127,
          "measurable": 60033,
          "min_ms": 43,
          "p50_ms": 52.0,
          "p90_ms": 105.0,
          "p99_ms": 490.0,
          "rows": 60033,
          "unmeasurable": 0,
          "won_output_rows": 304
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 413,
            "100_200ms": 21855,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 163,
            "200_500ms": 5861,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 56,
            "500_1000ms": 1058,
            "50_100ms": 30555,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6794,
          "mean_ms": 153.55512749954136,
          "measurable": 59961,
          "min_ms": 78,
          "p50_ms": 99.0,
          "p90_ms": 223.0,
          "p99_ms": 1034.4000000000015,
          "rows": 59961,
          "unmeasurable": 0,
          "won_output_rows": 44
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21,
            "100_200ms": 1681,
            "10_20ms": 1606,
            "1_2ms": 0,
            "2000_5000ms": 43,
            "200_500ms": 458,
            "20_50ms": 50276,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 64,
            "50_100ms": 5902,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7208,
          "mean_ms": 39.20580400253072,
          "measurable": 60062,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 58.0,
          "p99_ms": 199.0,
          "rows": 60062,
          "unmeasurable": 0,
          "won_output_rows": 18494
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 107,
      "rows_by_domain": {
        "c": 1807,
        "e": 1136,
        "f": 1136,
        "g": 1136,
        "h": 1136
      },
      "rows_c": 1807,
      "rows_e": 1136,
      "rows_f": 1136,
      "rows_g": 1136,
      "rows_h": 1136,
      "rows_joined": 2239,
      "rows_merged": 2239,
      "unique_by_domain": {
        "c": 1078,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 51,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 12,
            "2_5ms": 312,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 5,
            "5_10ms": 359,
            "ge30000ms": 1065,
            "neg": 0
          },
          "max_ms": 1336728,
          "mean_ms": 344205.3143331489,
          "measurable": 1807,
          "min_ms": 3,
          "p50_ms": 357254.0,
          "p90_ms": 818059.0,
          "p99_ms": 1090948.0000000007,
          "rows": 1807,
          "unmeasurable": 0,
          "won_output_rows": 1774
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 286,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 27,
            "20_50ms": 717,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 95,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 55793,
          "mean_ms": 504.2095070422535,
          "measurable": 1136,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 119.5,
          "p99_ms": 439.150000000001,
          "rows": 1136,
          "unmeasurable": 0,
          "won_output_rows": 52
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9,
            "1000_2000ms": 0,
            "100_200ms": 289,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 35,
            "20_50ms": 636,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 139,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 59224,
          "mean_ms": 1400.219190140845,
          "measurable": 1136,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 129.0,
          "p99_ms": 57535.600000000006,
          "rows": 1136,
          "unmeasurable": 0,
          "won_output_rows": 35
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 134,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 309,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 675,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 56861,
          "mean_ms": 582.6302816901408,
          "measurable": 1136,
          "min_ms": 76,
          "p50_ms": 94.0,
          "p90_ms": 250.0,
          "p99_ms": 722.9000000000115,
          "rows": 1136,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 9,
            "1000_2000ms": 0,
            "100_200ms": 18,
            "10_20ms": 545,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 437,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 100,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 59943,
          "mean_ms": 1374.4991197183099,
          "measurable": 1136,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 62.0,
          "p99_ms": 58254.6,
          "rows": 1136,
          "unmeasurable": 0,
          "won_output_rows": 378
        }
      }
    },
    "new_market": {
      "boundary_dropped": 145,
      "class": "FULL",
      "exception_markets": 217,
      "rows_by_domain": {
        "c": 1391,
        "e": 505,
        "f": 505,
        "g": 505,
        "h": 505
      },
      "rows_c": 1391,
      "rows_e": 505,
      "rows_f": 505,
      "rows_g": 505,
      "rows_h": 505,
      "rows_joined": 1615,
      "rows_merged": 1470,
      "unique_by_domain": {
        "c": 750,
        "e": 55,
        "f": 14,
        "g": 46,
        "h": 17
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 58,
            "1000_2000ms": 0,
            "100_200ms": 62,
            "10_20ms": 65,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 67,
            "20_50ms": 110,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9,
            "50_100ms": 91,
            "5_10ms": 15,
            "ge30000ms": 914,
            "neg": 0
          },
          "max_ms": 1077348,
          "mean_ms": 413332.12437095615,
          "measurable": 1391,
          "min_ms": 7,
          "p50_ms": 419078.0,
          "p90_ms": 1011853.0,
          "p99_ms": 1065882.4,
          "rows": 1391,
          "unmeasurable": 0,
          "won_output_rows": 980
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 71,
            "1000_2000ms": 0,
            "100_200ms": 117,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 85,
            "20_50ms": 71,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 143,
            "5_10ms": 0,
            "ge30000ms": 15,
            "neg": 0
          },
          "max_ms": 74663,
          "mean_ms": 4349.926732673267,
          "measurable": 505,
          "min_ms": 39,
          "p50_ms": 136.0,
          "p90_ms": 19358.000000000004,
          "p99_ms": 35387.6,
          "rows": 505,
          "unmeasurable": 0,
          "won_output_rows": 141
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 69,
            "1000_2000ms": 0,
            "100_200ms": 92,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 93,
            "20_50ms": 30,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 195,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 66842,
          "mean_ms": 4020.710891089109,
          "measurable": 505,
          "min_ms": 46,
          "p50_ms": 127.0,
          "p90_ms": 19532.600000000002,
          "p99_ms": 32141.4,
          "rows": 505,
          "unmeasurable": 0,
          "won_output_rows": 71
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 83,
            "1000_2000ms": 0,
            "100_200ms": 93,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 150,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 42,
            "50_100ms": 130,
            "5_10ms": 0,
            "ge30000ms": 7,
            "neg": 0
          },
          "max_ms": 81193,
          "mean_ms": 4093.3049504950495,
          "measurable": 505,
          "min_ms": 80,
          "p50_ms": 240.0,
          "p90_ms": 19305.2,
          "p99_ms": 32519.07999999999,
          "rows": 505,
          "unmeasurable": 0,
          "won_output_rows": 54
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 67,
            "1000_2000ms": 0,
            "100_200ms": 98,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 54,
            "20_50ms": 207,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 57,
            "5_10ms": 0,
            "ge30000ms": 22,
            "neg": 0
          },
          "max_ms": 65696,
          "mean_ms": 4089.6455445544552,
          "measurable": 505,
          "min_ms": 20,
          "p50_ms": 82.0,
          "p90_ms": 18252.00000000001,
          "p99_ms": 35465.199999999924,
          "rows": 505,
          "unmeasurable": 0,
          "won_output_rows": 224
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2146,
      "class": "FULL",
      "exception_markets": 1762,
      "rows_by_domain": {
        "c": 72405543,
        "e": 96945244,
        "f": 96950992,
        "g": 96907152,
        "h": 96873830
      },
      "rows_c": 72405543,
      "rows_e": 96945244,
      "rows_f": 96950992,
      "rows_g": 96907152,
      "rows_h": 96873830,
      "rows_joined": 96991774,
      "rows_merged": 96989628,
      "unique_by_domain": {
        "c": 7346,
        "e": 18,
        "f": 1602,
        "g": 76,
        "h": 2522
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17738,
            "100_200ms": 437562,
            "10_20ms": 4639034,
            "1_2ms": 0,
            "2000_5000ms": 1164,
            "200_500ms": 376908,
            "20_50ms": 1797944,
            "2_5ms": 32088185,
            "5000_10000ms": 324,
            "500_1000ms": 128784,
            "50_100ms": 655854,
            "5_10ms": 32262046,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9189,
          "mean_ms": 10.544276879464878,
          "measurable": 72405543,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 140.0,
          "rows": 72405543,
          "unmeasurable": 0,
          "won_output_rows": 69782747
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 41658,
            "100_200ms": 1147930,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 7806,
            "200_500ms": 564290,
            "20_50ms": 91037530,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 172606,
            "50_100ms": 3973424,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3601,
          "mean_ms": 44.667679994698865,
          "measurable": 96945244,
          "min_ms": 33,
          "p50_ms": 39.0,
          "p90_ms": 43.0,
          "p99_ms": 170.0,
          "rows": 96945244,
          "unmeasurable": 0,
          "won_output_rows": 1619886
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 34186,
            "100_200ms": 1475958,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 17354,
            "200_500ms": 637804,
            "20_50ms": 83599484,
            "2_5ms": 0,
            "5000_10000ms": 1060,
            "500_1000ms": 188458,
            "50_100ms": 10996688,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9986,
          "mean_ms": 52.45536348921525,
          "measurable": 96950992,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 52.0,
          "p99_ms": 185.0,
          "rows": 96950992,
          "unmeasurable": 0,
          "won_output_rows": 287234
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 374,
            "1000_2000ms": 84096,
            "100_200ms": 11380068,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 27412,
            "200_500ms": 2455578,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 10634,
            "500_1000ms": 413180,
            "50_100ms": 82535810,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14843,
          "mean_ms": 100.68319933703138,
          "measurable": 96907152,
          "min_ms": 75,
          "p50_ms": 85.0,
          "p90_ms": 115.0,
          "p99_ms": 361.0,
          "rows": 96907152,
          "unmeasurable": 0,
          "won_output_rows": 25098
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1120,
            "1000_2000ms": 36776,
            "100_200ms": 672046,
            "10_20ms": 77493628,
            "1_2ms": 0,
            "2000_5000ms": 36580,
            "200_500ms": 469920,
            "20_50ms": 15780852,
            "2_5ms": 0,
            "5000_10000ms": 13174,
            "500_1000ms": 183530,
            "50_100ms": 2185594,
            "5_10ms": 0,
            "ge30000ms": 610,
            "neg": 0
          },
          "max_ms": 43417,
          "mean_ms": 26.53257283210543,
          "measurable": 96873830,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 152.0,
          "rows": 96873830,
          "unmeasurable": 0,
          "won_output_rows": 25274663
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 94,
      "rows_by_domain": {
        "c": 1156,
        "e": 1532,
        "f": 1532,
        "g": 1532,
        "h": 1532
      },
      "rows_c": 1156,
      "rows_e": 1532,
      "rows_f": 1532,
      "rows_g": 1532,
      "rows_h": 1532,
      "rows_joined": 1532,
      "rows_merged": 1532,
      "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": 28,
            "10_20ms": 64,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 36,
            "2_5ms": 461,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 12,
            "5_10ms": 539,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 526,
          "mean_ms": 15.049307958477508,
          "measurable": 1156,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 263.30000000000155,
          "rows": 1156,
          "unmeasurable": 0,
          "won_output_rows": 1112
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 40,
            "20_50ms": 1412,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 580,
          "mean_ms": 50.630548302872064,
          "measurable": 1532,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 45.90000000000009,
          "p99_ms": 393.9700000000007,
          "rows": 1532,
          "unmeasurable": 0,
          "won_output_rows": 65
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 51,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 32,
            "20_50ms": 1235,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 20,
            "50_100ms": 194,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 725,
          "mean_ms": 62.89099216710183,
          "measurable": 1532,
          "min_ms": 42,
          "p50_ms": 47.0,
          "p90_ms": 64.90000000000009,
          "p99_ms": 536.8700000000013,
          "rows": 1532,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 200,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 26,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 40,
            "50_100ms": 1262,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1093,
          "mean_ms": 109.3929503916449,
          "measurable": 1532,
          "min_ms": 76,
          "p50_ms": 85.0,
          "p90_ms": 106.0,
          "p99_ms": 709.0,
          "rows": 1532,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 47,
            "10_20ms": 1150,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 217,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 89,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 541,
          "mean_ms": 31.343994778067884,
          "measurable": 1532,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 54.0,
          "p99_ms": 262.0,
          "rows": 1532,
          "unmeasurable": 0,
          "won_output_rows": 347
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1144676769,
  "file": "2026-09-12T05.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-12/05",
  "hour_utc": "2026-09-12T05:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 97390341951864571,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 1407375432053211,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        114832029
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341951864553,
      "min_sequence": 1407375432057159,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10589059,
      "row_groups": [
        0,
        40
      ],
      "sha256": "74786a33103377b4f0befb3f3570370995ed46de312b48d1d6fd7b2245bf8e9d"
    },
    "book": {
      "byte_range": [
        114832029,
        219277873
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341951862556,
      "min_sequence": 1407375432154449,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2551931,
      "row_groups": [
        41,
        50
      ],
      "sha256": "652db061c6668378e554909061440b8dd377507fc254c21b289d1a4bbb7ac23b"
    },
    "last_trade_price": {
      "byte_range": [
        219277873,
        222614347
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341951863404,
      "min_sequence": 1407375432128806,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 60222,
      "row_groups": [
        51,
        51
      ],
      "sha256": "ec6f8789772f38a4706825ca3507dddd163aa2aade33bb039796ccf62b83a12f"
    },
    "market_resolved": {
      "byte_range": [
        222614347,
        222810207
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341951364296,
      "min_sequence": 1407375436028491,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2239,
      "row_groups": [
        52,
        52
      ],
      "sha256": "41cc493916c70bb8932acd81fc86bff892a3d45fd430fc939b15b88b9b5200c1"
    },
    "new_market": {
      "byte_range": [
        222810207,
        222924059
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341950497572,
      "min_sequence": 1407375432583195,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1470,
      "row_groups": [
        53,
        53
      ],
      "sha256": "2f0c583310fd7b0639b80e891154c1cb9542c8070a59830f1469d26e78b572bb"
    },
    "price_change": {
      "byte_range": [
        222924059,
        1143364980
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341951864571,
      "min_sequence": 1407375432053211,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 96989628,
      "row_groups": [
        54,
        423
      ],
      "sha256": "18b71ecb06a5998330276b625ce5bc3f78fffe1158cde525b2ac95f5dbdde91e"
    },
    "tick_size_change": {
      "byte_range": [
        1143364980,
        1143421729
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 97390341950940072,
      "min_sequence": 1407375445990489,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1532,
      "row_groups": [
        424,
        424
      ],
      "sha256": "5f9cf21d5329ece0edeecf25d7e1acfe165db9bbc21980220be700bb7600a954"
    }
  },
  "row_count": 110196081,
  "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": "0262f6ed9b083e04ae665a15c94d0f81368c3506957fd100e987f6b63d9922ee",
  "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": "2026-09-12T05.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."
}
