{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 192,
      "class": "FULL",
      "exception_markets": 1377,
      "rows_b": 10978285,
      "rows_by_domain": {
        "b": 10978285,
        "c": 12042448,
        "e": 12040852,
        "h": 12041650
      },
      "rows_c": 12042448,
      "rows_e": 12040852,
      "rows_h": 12041650,
      "rows_joined": 12043692,
      "rows_merged": 12043500,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1407,
            "100_200ms": 250197,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 904,
            "200_500ms": 80879,
            "20_50ms": 16,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9962,
            "50_100ms": 10634920,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4086,
          "mean_ms": 61.585460479482904,
          "measurable": 10978285,
          "min_ms": 49,
          "p50_ms": 55.0,
          "p90_ms": 68.0,
          "p99_ms": 183.0,
          "rows": 10978285,
          "unmeasurable": 0,
          "won_output_rows": 72
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 256,
            "100_200ms": 37101,
            "10_20ms": 777409,
            "1_2ms": 0,
            "2000_5000ms": 100,
            "200_500ms": 19717,
            "20_50ms": 267321,
            "2_5ms": 96349,
            "5000_10000ms": 0,
            "500_1000ms": 1325,
            "50_100ms": 79397,
            "5_10ms": 10763473,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3956,
          "mean_ms": 8.634950551582204,
          "measurable": 12042448,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 9.0,
          "p99_ms": 56.0,
          "rows": 12042448,
          "unmeasurable": 0,
          "won_output_rows": 494
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1540,
            "100_200ms": 246484,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 34,
            "200_500ms": 90047,
            "20_50ms": 11013729,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 14677,
            "50_100ms": 674341,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2211,
          "mean_ms": 45.539718451817194,
          "measurable": 12040852,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 47.0,
          "p99_ms": 189.0,
          "rows": 12040852,
          "unmeasurable": 0,
          "won_output_rows": 12040717
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 132,
            "1000_2000ms": 3591,
            "100_200ms": 56164,
            "10_20ms": 10260957,
            "1_2ms": 0,
            "2000_5000ms": 3734,
            "200_500ms": 31192,
            "20_50ms": 1514429,
            "2_5ms": 0,
            "5000_10000ms": 1730,
            "500_1000ms": 11514,
            "50_100ms": 158207,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 22358,
          "mean_ms": 23.405627467996496,
          "measurable": 12041650,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 21.0,
          "p99_ms": 90.0,
          "rows": 12041650,
          "unmeasurable": 0,
          "won_output_rows": 2217
        }
      }
    },
    "book": {
      "boundary_dropped": 544,
      "class": "FULL",
      "exception_markets": 187612,
      "rows_b": 912213,
      "rows_by_domain": {
        "b": 912213,
        "c": 217063,
        "e": 208223,
        "h": 219075
      },
      "rows_c": 217063,
      "rows_e": 208223,
      "rows_h": 219075,
      "rows_joined": 1104491,
      "rows_merged": 1103947,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 80559,
            "1000_2000ms": 10423,
            "100_200ms": 7319,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 23271,
            "200_500ms": 7628,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 28676,
            "500_1000ms": 7946,
            "50_100ms": 72920,
            "5_10ms": 0,
            "ge30000ms": 673471,
            "neg": 0
          },
          "max_ms": 8474230909,
          "mean_ms": 113606421.4257657,
          "measurable": 912213,
          "min_ms": 50,
          "p50_ms": 163073.0,
          "p90_ms": 29376408.0,
          "p99_ms": 2884747400.0,
          "rows": 912213,
          "unmeasurable": 0,
          "won_output_rows": 693139
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11588,
            "1000_2000ms": 1502,
            "100_200ms": 1108,
            "10_20ms": 17127,
            "1_2ms": 0,
            "2000_5000ms": 3526,
            "200_500ms": 1068,
            "20_50ms": 4567,
            "2_5ms": 16,
            "5000_10000ms": 4178,
            "500_1000ms": 924,
            "50_100ms": 1868,
            "5_10ms": 72945,
            "ge30000ms": 96646,
            "neg": 0
          },
          "max_ms": 8474349097,
          "mean_ms": 69905628.71584748,
          "measurable": 217063,
          "min_ms": 4,
          "p50_ms": 9581.0,
          "p90_ms": 10681850.0,
          "p99_ms": 2358948882.0,
          "rows": 217063,
          "unmeasurable": 0,
          "won_output_rows": 95058
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10288,
            "1000_2000ms": 1613,
            "100_200ms": 5605,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3446,
            "200_500ms": 2944,
            "20_50ms": 79357,
            "2_5ms": 0,
            "5000_10000ms": 4016,
            "500_1000ms": 2084,
            "50_100ms": 8848,
            "5_10ms": 0,
            "ge30000ms": 90022,
            "neg": 0
          },
          "max_ms": 8476609841,
          "mean_ms": 66318387.91913477,
          "measurable": 208223,
          "min_ms": 35,
          "p50_ms": 5245.0,
          "p90_ms": 10687676.0,
          "p99_ms": 2094368382.0,
          "rows": 208223,
          "unmeasurable": 0,
          "won_output_rows": 208137
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 11498,
            "1000_2000ms": 1617,
            "100_200ms": 2026,
            "10_20ms": 32394,
            "1_2ms": 0,
            "2000_5000ms": 3630,
            "200_500ms": 1514,
            "20_50ms": 58484,
            "2_5ms": 0,
            "5000_10000ms": 4458,
            "500_1000ms": 1153,
            "50_100ms": 4074,
            "5_10ms": 0,
            "ge30000ms": 98227,
            "neg": 0
          },
          "max_ms": 8476554051,
          "mean_ms": 65307893.47244094,
          "measurable": 219075,
          "min_ms": 15,
          "p50_ms": 10248.0,
          "p90_ms": 11129990.20000001,
          "p99_ms": 2262645314.0,
          "rows": 219075,
          "unmeasurable": 0,
          "won_output_rows": 107613
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 249,
      "rows_b": 41966,
      "rows_by_domain": {
        "b": 41966,
        "c": 47532,
        "e": 47532,
        "h": 47539
      },
      "rows_c": 47532,
      "rows_e": 47532,
      "rows_h": 47539,
      "rows_joined": 47570,
      "rows_merged": 47570,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 403,
            "100_200ms": 3758,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 326,
            "200_500ms": 1557,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 772,
            "50_100ms": 35149,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5037,
          "mean_ms": 126.84437401706143,
          "measurable": 41966,
          "min_ms": 52,
          "p50_ms": 62.0,
          "p90_ms": 149.0,
          "p99_ms": 1656.3499999999985,
          "rows": 41966,
          "unmeasurable": 0
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 28,
            "100_200ms": 813,
            "10_20ms": 25698,
            "1_2ms": 0,
            "2000_5000ms": 52,
            "200_500ms": 329,
            "20_50ms": 8950,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 150,
            "50_100ms": 1954,
            "5_10ms": 9557,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5025,
          "mean_ms": 27.855066060759068,
          "measurable": 47532,
          "min_ms": 6,
          "p50_ms": 11.0,
          "p90_ms": 39.0,
          "p99_ms": 227.69000000000233,
          "rows": 47532,
          "unmeasurable": 0,
          "won_output_rows": 6
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 179,
            "100_200ms": 2510,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 52,
            "200_500ms": 1278,
            "20_50ms": 30553,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 735,
            "50_100ms": 12222,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5039,
          "mean_ms": 80.49427753934192,
          "measurable": 47532,
          "min_ms": 37,
          "p50_ms": 45.0,
          "p90_ms": 100.0,
          "p99_ms": 796.6900000000023,
          "rows": 47532,
          "unmeasurable": 0,
          "won_output_rows": 47532
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 37,
            "100_200ms": 1278,
            "10_20ms": 2828,
            "1_2ms": 0,
            "2000_5000ms": 53,
            "200_500ms": 487,
            "20_50ms": 38937,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 224,
            "50_100ms": 3691,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10205,
          "mean_ms": 42.730221502345444,
          "measurable": 47539,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 55.0,
          "p99_ms": 347.6200000000026,
          "rows": 47539,
          "unmeasurable": 0,
          "won_output_rows": 32
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_b": 1412,
      "rows_by_domain": {
        "b": 1412,
        "c": 1200,
        "e": 1200,
        "h": 1200
      },
      "rows_c": 1200,
      "rows_e": 1200,
      "rows_h": 1200,
      "rows_joined": 1493,
      "rows_merged": 1493,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 121,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 113,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 888,
            "5_10ms": 0,
            "ge30000ms": 274,
            "neg": 0
          },
          "max_ms": 755264,
          "mean_ms": 84562.4978753541,
          "measurable": 1412,
          "min_ms": 50,
          "p50_ms": 58.0,
          "p90_ms": 423016.7,
          "p99_ms": 726264.0,
          "rows": 1412,
          "unmeasurable": 0,
          "won_output_rows": 269
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 99,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 28,
            "2_5ms": 1,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 7,
            "5_10ms": 1027,
            "ge30000ms": 31,
            "neg": 0
          },
          "max_ms": 57663,
          "mean_ms": 1388.9658333333334,
          "measurable": 1200,
          "min_ms": 4,
          "p50_ms": 6.0,
          "p90_ms": 12.0,
          "p99_ms": 56241.04,
          "rows": 1200,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 113,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 953,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 9,
            "50_100ms": 58,
            "5_10ms": 0,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 61426,
          "mean_ms": 517.5675,
          "measurable": 1200,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 132.20000000000027,
          "p99_ms": 1307.08,
          "rows": 1200,
          "unmeasurable": 0,
          "won_output_rows": 1200
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 66,
            "10_20ms": 788,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 227,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 82,
            "5_10ms": 0,
            "ge30000ms": 31,
            "neg": 0
          },
          "max_ms": 62258,
          "mean_ms": 1490.4925,
          "measurable": 1200,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 87.10000000000014,
          "p99_ms": 60545.04,
          "rows": 1200,
          "unmeasurable": 0,
          "won_output_rows": 21
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_b": 642,
      "rows_by_domain": {
        "b": 642,
        "c": 605,
        "e": 605,
        "h": 605
      },
      "rows_c": 605,
      "rows_e": 605,
      "rows_h": 605,
      "rows_joined": 949,
      "rows_merged": 949,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 93,
            "1000_2000ms": 0,
            "100_200ms": 137,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 139,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 4,
            "50_100ms": 206,
            "5_10ms": 0,
            "ge30000ms": 61,
            "neg": 0
          },
          "max_ms": 554349,
          "mean_ms": 42424.72429906542,
          "measurable": 642,
          "min_ms": 53,
          "p50_ms": 182.0,
          "p90_ms": 19367.699999999997,
          "p99_ms": 553765.77,
          "rows": 642,
          "unmeasurable": 0,
          "won_output_rows": 106
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 133,
            "1000_2000ms": 0,
            "100_200ms": 64,
            "10_20ms": 86,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 49,
            "20_50ms": 161,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 2,
            "50_100ms": 102,
            "5_10ms": 5,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 63762,
          "mean_ms": 3492.5338842975207,
          "measurable": 605,
          "min_ms": 8,
          "p50_ms": 69.0,
          "p90_ms": 14679.2,
          "p99_ms": 20596.520000000004,
          "rows": 605,
          "unmeasurable": 0,
          "won_output_rows": 82
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 67,
            "1000_2000ms": 0,
            "100_200ms": 148,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 113,
            "20_50ms": 52,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 1,
            "50_100ms": 219,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 95732,
          "mean_ms": 2092.0033057851238,
          "measurable": 605,
          "min_ms": 39,
          "p50_ms": 132.0,
          "p90_ms": 12276.400000000005,
          "p99_ms": 22025.400000000005,
          "rows": 605,
          "unmeasurable": 0,
          "won_output_rows": 605
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 99,
            "1000_2000ms": 0,
            "100_200ms": 109,
            "10_20ms": 9,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 93,
            "20_50ms": 208,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 84,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 116470,
          "mean_ms": 2974.2644628099174,
          "measurable": 605,
          "min_ms": 18,
          "p50_ms": 102.0,
          "p90_ms": 14577.200000000004,
          "p99_ms": 21161.360000000008,
          "rows": 605,
          "unmeasurable": 0,
          "won_output_rows": 156
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1582,
      "class": "FULL",
      "exception_markets": 670,
      "rows_b": 91650924,
      "rows_by_domain": {
        "b": 91650924,
        "c": 100221788,
        "e": 100214238,
        "h": 100208824
      },
      "rows_c": 100221788,
      "rows_e": 100214238,
      "rows_h": 100208824,
      "rows_joined": 100247146,
      "rows_merged": 100245564,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 39960,
            "100_200ms": 2715214,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 21482,
            "200_500ms": 880094,
            "20_50ms": 28,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 133162,
            "50_100ms": 87860984,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4099,
          "mean_ms": 64.06393775146228,
          "measurable": 91650924,
          "min_ms": 49,
          "p50_ms": 55.0,
          "p90_ms": 69.0,
          "p99_ms": 219.0,
          "rows": 91650924,
          "unmeasurable": 0,
          "won_output_rows": 746
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2188,
            "100_200ms": 369884,
            "10_20ms": 7262814,
            "1_2ms": 0,
            "2000_5000ms": 486,
            "200_500ms": 217116,
            "20_50ms": 2528760,
            "2_5ms": 422256,
            "5000_10000ms": 0,
            "500_1000ms": 16676,
            "50_100ms": 776966,
            "5_10ms": 88624642,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4222,
          "mean_ms": 9.188431282028215,
          "measurable": 100221788,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 10.0,
          "p99_ms": 66.0,
          "rows": 100221788,
          "unmeasurable": 0,
          "won_output_rows": 4492
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 36676,
            "100_200ms": 2516246,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1202,
            "200_500ms": 892148,
            "20_50ms": 89273556,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 170644,
            "50_100ms": 7323766,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2266,
          "mean_ms": 47.79024597283272,
          "measurable": 100214238,
          "min_ms": 34,
          "p50_ms": 40.0,
          "p90_ms": 52.0,
          "p99_ms": 209.0,
          "rows": 100214238,
          "unmeasurable": 0,
          "won_output_rows": 100213146
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1416,
            "1000_2000ms": 28274,
            "100_200ms": 586834,
            "10_20ms": 82595672,
            "1_2ms": 0,
            "2000_5000ms": 31020,
            "200_500ms": 325764,
            "20_50ms": 14981648,
            "2_5ms": 0,
            "5000_10000ms": 14402,
            "500_1000ms": 104372,
            "50_100ms": 1539422,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 28220,
          "mean_ms": 24.207867422932736,
          "measurable": 100208824,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 23.0,
          "p99_ms": 108.0,
          "rows": 100208824,
          "unmeasurable": 0,
          "won_output_rows": 27180
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 75,
      "rows_b": 2664,
      "rows_by_domain": {
        "b": 2664,
        "c": 2964,
        "e": 2964,
        "h": 2964
      },
      "rows_c": 2964,
      "rows_e": 2964,
      "rows_h": 2964,
      "rows_joined": 2964,
      "rows_merged": 2964,
      "witness_latency": {
        "b": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 111,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 18,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2535,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 477,
          "mean_ms": 62.023273273273276,
          "measurable": 2664,
          "min_ms": 51,
          "p50_ms": 55.0,
          "p90_ms": 68.0,
          "p99_ms": 185.0,
          "rows": 2664,
          "unmeasurable": 0
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 134,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 80,
            "2_5ms": 10,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 20,
            "5_10ms": 2700,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 233,
          "mean_ms": 8.908906882591094,
          "measurable": 2964,
          "min_ms": 4,
          "p50_ms": 6.0,
          "p90_ms": 9.0,
          "p99_ms": 74.0,
          "rows": 2964,
          "unmeasurable": 0
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 171,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 12,
            "20_50ms": 2588,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 193,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 349,
          "mean_ms": 47.90958164642375,
          "measurable": 2964,
          "min_ms": 35,
          "p50_ms": 40.0,
          "p90_ms": 63.0,
          "p99_ms": 193.0,
          "rows": 2964,
          "unmeasurable": 0,
          "won_output_rows": 2964
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 12,
            "10_20ms": 2471,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 0,
            "20_50ms": 436,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 37,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3739,
          "mean_ms": 26.95782726045884,
          "measurable": 2964,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 22.0,
          "p99_ms": 85.0,
          "rows": 2964,
          "unmeasurable": 0
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1176580853,
  "file": "2026-09-05T00.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-05/00",
  "hour_utc": "2026-09-05T00:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 168322036152366899,
  "merger_git_sha": "unknown: MERGER_GIT_SHA malformed (not 40-hex)",
  "min_sequence": 281493394905167,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        130414806
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 168322036143175673,
      "min_sequence": 281493394905293,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12043500,
      "row_groups": [
        0,
        45
      ],
      "sha256": "e9c450754055706f9075d798bcff9ab338154a30d42f0e5d99f7f337e1554c35"
    },
    "book": {
      "byte_range": [
        130414806,
        202461804
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 168322036151680506,
      "min_sequence": 281493394906298,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1103947,
      "row_groups": [
        46,
        50
      ],
      "sha256": "9a57b99c145099c0cf7e7a54ae5395cafc59c4f9cab874d3b1424d9f223e19b7"
    },
    "last_trade_price": {
      "byte_range": [
        202461804,
        205193097
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 53480249015375954,
      "min_sequence": 281493394909184,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 47570,
      "row_groups": [
        51,
        51
      ],
      "sha256": "0785093404a66256af6726fa634f98ddef36ba3cc22730170a3d0d6b0a95060a"
    },
    "market_resolved": {
      "byte_range": [
        205193097,
        205387682
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 168322036113880741,
      "min_sequence": 281493396704780,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1493,
      "row_groups": [
        52,
        52
      ],
      "sha256": "6dc8d6b955f981899883246d84952e25dca1f2dec27275c468d3c740fccee8d3"
    },
    "new_market": {
      "byte_range": [
        205387682,
        205483003
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 168322036143169529,
      "min_sequence": 281493395340775,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 949,
      "row_groups": [
        53,
        53
      ],
      "sha256": "bfeb34e3172fb6ecaac8f9835c0336aeb4d893de61398452a51707f263162160"
    },
    "price_change": {
      "byte_range": [
        205483003,
        1175181438
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 168322036152366899,
      "min_sequence": 281493394905167,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 100245564,
      "row_groups": [
        54,
        436
      ],
      "sha256": "c518007d0f19c50d4a3df3441efa266f6f70acc3074efd3f7912e2643ac2369a"
    },
    "tick_size_change": {
      "byte_range": [
        1175181438,
        1175289416
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 281493506398107,
      "min_sequence": 281493397005930,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2964,
      "row_groups": [
        437,
        437
      ],
      "sha256": "f1033f838b47255cb26ed606d45d97d71b70d4f2918c71adc86d529ba0ff2ce3"
    }
  },
  "row_count": 113445987,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the LAST ACTIVE domain's values -- for this hour, domain e (active: b, c, h, e)",
  "sha256": "d0cbe7c423ac74f008c1fb5cd29246b706a1e212fc4318feee282565d8e06647",
  "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": "2026-09-05T00.witness_stats.json",
  "witnesses": "bche",
  "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."
}
