{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 166,
      "class": "FULL",
      "exception_markets": 2705,
      "rows_by_domain": {
        "c": 8730951,
        "g": 9012640,
        "h": 9029824,
        "i": 8887976,
        "k": 9030019
      },
      "rows_c": 8730951,
      "rows_g": 9012640,
      "rows_h": 9029824,
      "rows_i": 8887976,
      "rows_joined": 9031760,
      "rows_k": 9030019,
      "rows_merged": 9031594,
      "unique_by_domain": {
        "c": 296,
        "g": 242,
        "h": 47,
        "i": 98,
        "k": 96
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2624,
            "100_200ms": 76224,
            "10_20ms": 429300,
            "1_2ms": 0,
            "2000_5000ms": 593,
            "200_500ms": 82983,
            "20_50ms": 241993,
            "2_5ms": 3335130,
            "5000_10000ms": 14,
            "500_1000ms": 12339,
            "50_100ms": 108628,
            "5_10ms": 4441123,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8565,
          "mean_ms": 12.460307244880884,
          "measurable": 8730951,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 221.0,
          "rows": 8730951,
          "unmeasurable": 0,
          "won_output_rows": 8121906
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7933,
            "1000_2000ms": 33752,
            "100_200ms": 539216,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 17065,
            "200_500ms": 266529,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 8165,
            "500_1000ms": 112526,
            "50_100ms": 8026758,
            "5_10ms": 0,
            "ge30000ms": 696,
            "neg": 0
          },
          "max_ms": 44115,
          "mean_ms": 130.18694866321079,
          "measurable": 9012640,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 103.0,
          "p99_ms": 805.0,
          "rows": 9012640,
          "unmeasurable": 0,
          "won_output_rows": 1758
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8770,
            "1000_2000ms": 11735,
            "100_200ms": 84437,
            "10_20ms": 6690527,
            "1_2ms": 0,
            "2000_5000ms": 10445,
            "200_500ms": 95820,
            "20_50ms": 1920971,
            "2_5ms": 0,
            "5000_10000ms": 7262,
            "500_1000ms": 36877,
            "50_100ms": 159075,
            "5_10ms": 0,
            "ge30000ms": 3905,
            "neg": 0
          },
          "max_ms": 93373,
          "mean_ms": 74.0863541747879,
          "measurable": 9029824,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 433.0,
          "rows": 9029824,
          "unmeasurable": 0,
          "won_output_rows": 103515
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 3955,
            "100_200ms": 84501,
            "10_20ms": 6269054,
            "1_2ms": 0,
            "2000_5000ms": 1797,
            "200_500ms": 93625,
            "20_50ms": 1542357,
            "2_5ms": 0,
            "5000_10000ms": 441,
            "500_1000ms": 19906,
            "50_100ms": 151843,
            "5_10ms": 720445,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 42021,
          "mean_ms": 24.052065622139395,
          "measurable": 8887976,
          "min_ms": 5,
          "p50_ms": 15.0,
          "p90_ms": 23.0,
          "p99_ms": 260.0,
          "rows": 8887976,
          "unmeasurable": 0,
          "won_output_rows": 339614
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1260,
            "1000_2000ms": 6097,
            "100_200ms": 77113,
            "10_20ms": 8046568,
            "1_2ms": 0,
            "2000_5000ms": 2465,
            "200_500ms": 83991,
            "20_50ms": 650801,
            "2_5ms": 0,
            "5000_10000ms": 1280,
            "500_1000ms": 20206,
            "50_100ms": 139760,
            "5_10ms": 2,
            "ge30000ms": 476,
            "neg": 0
          },
          "max_ms": 59290,
          "mean_ms": 27.640175397194625,
          "measurable": 9030019,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 20.0,
          "p99_ms": 255.0,
          "rows": 9030019,
          "unmeasurable": 0,
          "won_output_rows": 464801
        }
      }
    },
    "book": {
      "boundary_dropped": 4,
      "class": "FULL",
      "exception_markets": 38029,
      "rows_by_domain": {
        "c": 128147,
        "g": 137679,
        "h": 151752,
        "i": 119876,
        "k": 139180
      },
      "rows_c": 128147,
      "rows_g": 137679,
      "rows_h": 151752,
      "rows_i": 119876,
      "rows_joined": 217305,
      "rows_k": 139180,
      "rows_merged": 217301,
      "unique_by_domain": {
        "c": 12236,
        "g": 27936,
        "h": 31239,
        "i": 2909,
        "k": 20779
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 706,
            "1000_2000ms": 602,
            "100_200ms": 1404,
            "10_20ms": 10753,
            "1_2ms": 0,
            "2000_5000ms": 1152,
            "200_500ms": 1558,
            "20_50ms": 4638,
            "2_5ms": 7844,
            "5000_10000ms": 1120,
            "500_1000ms": 483,
            "50_100ms": 2200,
            "5_10ms": 83286,
            "ge30000ms": 12401,
            "neg": 0
          },
          "max_ms": 8971892593,
          "mean_ms": 23581898.951305922,
          "measurable": 128147,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 14330.600000000079,
          "p99_ms": 182347446.0,
          "rows": 128147,
          "unmeasurable": 0,
          "won_output_rows": 116937
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3537,
            "1000_2000ms": 3661,
            "100_200ms": 11884,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4639,
            "200_500ms": 10185,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3248,
            "500_1000ms": 3869,
            "50_100ms": 69895,
            "5_10ms": 0,
            "ge30000ms": 26761,
            "neg": 0
          },
          "max_ms": 10570020475,
          "mean_ms": 50453605.30780293,
          "measurable": 137679,
          "min_ms": 69,
          "p50_ms": 96.0,
          "p90_ms": 17305769.0,
          "p99_ms": 1884820589.0,
          "rows": 137679,
          "unmeasurable": 0,
          "won_output_rows": 29873
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1830,
            "1000_2000ms": 861,
            "100_200ms": 4376,
            "10_20ms": 23735,
            "1_2ms": 0,
            "2000_5000ms": 1595,
            "200_500ms": 4572,
            "20_50ms": 74406,
            "2_5ms": 0,
            "5000_10000ms": 1585,
            "500_1000ms": 1190,
            "50_100ms": 6248,
            "5_10ms": 0,
            "ge30000ms": 31354,
            "neg": 0
          },
          "max_ms": 8973167997,
          "mean_ms": 50663995.75222732,
          "measurable": 151752,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 22378030.59999998,
          "p99_ms": 1884835392.0,
          "rows": 151752,
          "unmeasurable": 0,
          "won_output_rows": 35147
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 482,
            "1000_2000ms": 471,
            "100_200ms": 5376,
            "10_20ms": 54632,
            "1_2ms": 0,
            "2000_5000ms": 838,
            "200_500ms": 5728,
            "20_50ms": 34013,
            "2_5ms": 0,
            "5000_10000ms": 1558,
            "500_1000ms": 2318,
            "50_100ms": 9190,
            "5_10ms": 1890,
            "ge30000ms": 3380,
            "neg": 0
          },
          "max_ms": 8968247493,
          "mean_ms": 5963198.980546565,
          "measurable": 119876,
          "min_ms": 6,
          "p50_ms": 20.0,
          "p90_ms": 314.0,
          "p99_ms": 34677652.0,
          "rows": 119876,
          "unmeasurable": 0,
          "won_output_rows": 6816
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1598,
            "1000_2000ms": 614,
            "100_200ms": 2245,
            "10_20ms": 84263,
            "1_2ms": 0,
            "2000_5000ms": 1105,
            "200_500ms": 1992,
            "20_50ms": 20920,
            "2_5ms": 0,
            "5000_10000ms": 1300,
            "500_1000ms": 535,
            "50_100ms": 4444,
            "5_10ms": 0,
            "ge30000ms": 20164,
            "neg": 0
          },
          "max_ms": 8970953872,
          "mean_ms": 37192118.888992675,
          "measurable": 139180,
          "min_ms": 10,
          "p50_ms": 17.0,
          "p90_ms": 3382950.000000029,
          "p99_ms": 1356038102.4799955,
          "rows": 139180,
          "unmeasurable": 0,
          "won_output_rows": 28528
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 129,
      "rows_by_domain": {
        "c": 55515,
        "g": 52159,
        "h": 56738,
        "i": 56331,
        "k": 56722
      },
      "rows_c": 55515,
      "rows_g": 52159,
      "rows_h": 56738,
      "rows_i": 56331,
      "rows_joined": 56815,
      "rows_k": 56722,
      "rows_merged": 56815,
      "unique_by_domain": {
        "c": 2,
        "g": 2,
        "h": 0,
        "i": 1,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 26,
            "100_200ms": 635,
            "10_20ms": 4512,
            "1_2ms": 0,
            "2000_5000ms": 9,
            "200_500ms": 645,
            "20_50ms": 2095,
            "2_5ms": 4278,
            "5000_10000ms": 0,
            "500_1000ms": 124,
            "50_100ms": 1007,
            "5_10ms": 42184,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2806,
          "mean_ms": 15.942574079077726,
          "measurable": 55515,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 15.0,
          "p99_ms": 265.0,
          "rows": 55515,
          "unmeasurable": 0,
          "won_output_rows": 51444
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 827,
            "1000_2000ms": 1494,
            "100_200ms": 8372,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1626,
            "200_500ms": 4903,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 998,
            "500_1000ms": 1636,
            "50_100ms": 32299,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 39632,
          "mean_ms": 618.1555244540731,
          "measurable": 52159,
          "min_ms": 69,
          "p50_ms": 84.0,
          "p90_ms": 874.0,
          "p99_ms": 12070.419999999998,
          "rows": 52159,
          "unmeasurable": 0,
          "won_output_rows": 39
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 16,
            "1000_2000ms": 98,
            "100_200ms": 2051,
            "10_20ms": 26040,
            "1_2ms": 0,
            "2000_5000ms": 48,
            "200_500ms": 2158,
            "20_50ms": 23281,
            "2_5ms": 0,
            "5000_10000ms": 29,
            "500_1000ms": 411,
            "50_100ms": 2594,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 47104,
          "mean_ms": 65.28730304205294,
          "measurable": 56738,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 75.0,
          "p99_ms": 516.0,
          "rows": 56738,
          "unmeasurable": 0,
          "won_output_rows": 668
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 150,
            "100_200ms": 2553,
            "10_20ms": 29031,
            "1_2ms": 0,
            "2000_5000ms": 129,
            "200_500ms": 2791,
            "20_50ms": 16086,
            "2_5ms": 0,
            "5000_10000ms": 100,
            "500_1000ms": 1081,
            "50_100ms": 3362,
            "5_10ms": 1048,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6443,
          "mean_ms": 75.97869734249348,
          "measurable": 56331,
          "min_ms": 6,
          "p50_ms": 19.0,
          "p90_ms": 135.0,
          "p99_ms": 838.6999999999971,
          "rows": 56331,
          "unmeasurable": 0,
          "won_output_rows": 1103
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 80,
            "1000_2000ms": 34,
            "100_200ms": 994,
            "10_20ms": 46456,
            "1_2ms": 0,
            "2000_5000ms": 15,
            "200_500ms": 818,
            "20_50ms": 6124,
            "2_5ms": 0,
            "5000_10000ms": 26,
            "500_1000ms": 148,
            "50_100ms": 2022,
            "5_10ms": 0,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 51689,
          "mean_ms": 61.55593949437608,
          "measurable": 56722,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 34.0,
          "p99_ms": 334.0,
          "rows": 56722,
          "unmeasurable": 0,
          "won_output_rows": 3561
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 21,
      "rows_by_domain": {
        "c": 559,
        "g": 572,
        "h": 572,
        "i": 566,
        "k": 572
      },
      "rows_c": 559,
      "rows_g": 572,
      "rows_h": 572,
      "rows_i": 566,
      "rows_joined": 645,
      "rows_k": 572,
      "rows_merged": 645,
      "unique_by_domain": {
        "c": 5,
        "g": 0,
        "h": 0,
        "i": 50,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 32,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 12,
            "2_5ms": 131,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 7,
            "5_10ms": 360,
            "ge30000ms": 14,
            "neg": 0
          },
          "max_ms": 118038,
          "mean_ms": 1611.7853309481216,
          "measurable": 559,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 66152.23999999992,
          "rows": 559,
          "unmeasurable": 0,
          "won_output_rows": 524
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 40,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 111,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 391,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 49437,
          "mean_ms": 651.7692307692307,
          "measurable": 572,
          "min_ms": 69,
          "p50_ms": 80.0,
          "p90_ms": 317.9,
          "p99_ms": 14342.159999998425,
          "rows": 572,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 0,
            "100_200ms": 22,
            "10_20ms": 284,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 165,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 74,
            "5_10ms": 0,
            "ge30000ms": 16,
            "neg": 0
          },
          "max_ms": 56750,
          "mean_ms": 1917.9755244755245,
          "measurable": 572,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 87.69999999999993,
          "p99_ms": 54535.46999999996,
          "rows": 572,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 0,
            "100_200ms": 33,
            "10_20ms": 252,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 110,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 68,
            "5_10ms": 27,
            "ge30000ms": 67,
            "neg": 0
          },
          "max_ms": 146919,
          "mean_ms": 6929.992932862191,
          "measurable": 566,
          "min_ms": 7,
          "p50_ms": 20.0,
          "p90_ms": 47064.0,
          "p99_ms": 56894.100000000006,
          "rows": 566,
          "unmeasurable": 0,
          "won_output_rows": 88
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 399,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 131,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 30,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 36299,
          "mean_ms": 388.47202797202794,
          "measurable": 572,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 43.89999999999998,
          "p99_ms": 9933.269999998818,
          "rows": 572,
          "unmeasurable": 0,
          "won_output_rows": 32
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1707,
        "g": 1707,
        "h": 1707,
        "i": 1707,
        "k": 1707
      },
      "rows_c": 1707,
      "rows_g": 1707,
      "rows_h": 1707,
      "rows_i": 1707,
      "rows_joined": 2197,
      "rows_k": 1707,
      "rows_merged": 2197,
      "unique_by_domain": {
        "c": 22,
        "g": 74,
        "h": 34,
        "i": 112,
        "k": 15
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 54,
            "1000_2000ms": 0,
            "100_200ms": 135,
            "10_20ms": 34,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 139,
            "20_50ms": 146,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 21,
            "50_100ms": 121,
            "5_10ms": 2,
            "ge30000ms": 1045,
            "neg": 0
          },
          "max_ms": 218535,
          "mean_ms": 76424.30462800234,
          "measurable": 1707,
          "min_ms": 9,
          "p50_ms": 64873.0,
          "p90_ms": 197958.2,
          "p99_ms": 214304.94,
          "rows": 1707,
          "unmeasurable": 0,
          "won_output_rows": 293
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 86,
            "1000_2000ms": 1,
            "100_200ms": 141,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 283,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 67,
            "50_100ms": 79,
            "5_10ms": 0,
            "ge30000ms": 1040,
            "neg": 0
          },
          "max_ms": 217731,
          "mean_ms": 78759.3626244874,
          "measurable": 1707,
          "min_ms": 75,
          "p50_ms": 67649.0,
          "p90_ms": 199129.80000000002,
          "p99_ms": 214305.16000000003,
          "rows": 1707,
          "unmeasurable": 0,
          "won_output_rows": 660
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 43,
            "1000_2000ms": 0,
            "100_200ms": 177,
            "10_20ms": 2,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 192,
            "20_50ms": 184,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 2,
            "50_100ms": 111,
            "5_10ms": 0,
            "ge30000ms": 991,
            "neg": 0
          },
          "max_ms": 216829,
          "mean_ms": 72312.5553602812,
          "measurable": 1707,
          "min_ms": 19,
          "p50_ms": 57500.0,
          "p90_ms": 196547.6,
          "p99_ms": 212751.98,
          "rows": 1707,
          "unmeasurable": 0,
          "won_output_rows": 321
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 56,
            "1000_2000ms": 0,
            "100_200ms": 195,
            "10_20ms": 17,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 220,
            "20_50ms": 151,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 5,
            "50_100ms": 173,
            "5_10ms": 0,
            "ge30000ms": 886,
            "neg": 0
          },
          "max_ms": 216172,
          "mean_ms": 63547.3374340949,
          "measurable": 1707,
          "min_ms": 14,
          "p50_ms": 42225.0,
          "p90_ms": 192145.60000000003,
          "p99_ms": 211030.76,
          "rows": 1707,
          "unmeasurable": 0,
          "won_output_rows": 515
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 73,
            "1000_2000ms": 0,
            "100_200ms": 138,
            "10_20ms": 7,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 166,
            "20_50ms": 148,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 12,
            "50_100ms": 146,
            "5_10ms": 0,
            "ge30000ms": 1010,
            "neg": 0
          },
          "max_ms": 218292,
          "mean_ms": 77138.67252489748,
          "measurable": 1707,
          "min_ms": 17,
          "p50_ms": 60191.0,
          "p90_ms": 199068.40000000002,
          "p99_ms": 214866.16,
          "rows": 1707,
          "unmeasurable": 0,
          "won_output_rows": 408
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1216,
      "class": "FULL",
      "exception_markets": 4532,
      "rows_by_domain": {
        "c": 74545056,
        "g": 76387966,
        "h": 76940748,
        "i": 75485482,
        "k": 76923724
      },
      "rows_c": 74545056,
      "rows_g": 76387966,
      "rows_h": 76940748,
      "rows_i": 75485482,
      "rows_joined": 76986884,
      "rows_k": 76923724,
      "rows_merged": 76985668,
      "unique_by_domain": {
        "c": 2396,
        "g": 4668,
        "h": 6154,
        "i": 676,
        "k": 898
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 41736,
            "100_200ms": 787162,
            "10_20ms": 4261838,
            "1_2ms": 0,
            "2000_5000ms": 16060,
            "200_500ms": 835288,
            "20_50ms": 2518020,
            "2_5ms": 24844986,
            "5000_10000ms": 238,
            "500_1000ms": 137752,
            "50_100ms": 1159218,
            "5_10ms": 39942758,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9080,
          "mean_ms": 14.778064450042132,
          "measurable": 74545056,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 258.0,
          "rows": 74545056,
          "unmeasurable": 0,
          "won_output_rows": 68766572
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 197514,
            "1000_2000ms": 638268,
            "100_200ms": 6302437,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 694704,
            "200_500ms": 3278197,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 259888,
            "500_1000ms": 1260940,
            "50_100ms": 63735652,
            "5_10ms": 0,
            "ge30000ms": 20366,
            "neg": 0
          },
          "max_ms": 44282,
          "mean_ms": 220.02144881040556,
          "measurable": 76387966,
          "min_ms": 68,
          "p50_ms": 78.0,
          "p90_ms": 162.0,
          "p99_ms": 3317.0,
          "rows": 76387966,
          "unmeasurable": 0,
          "won_output_rows": 26032
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 65642,
            "1000_2000ms": 138234,
            "100_200ms": 1153478,
            "10_20ms": 52850108,
            "1_2ms": 0,
            "2000_5000ms": 110418,
            "200_500ms": 1149738,
            "20_50ms": 18977896,
            "2_5ms": 0,
            "5000_10000ms": 75670,
            "500_1000ms": 368384,
            "50_100ms": 2018168,
            "5_10ms": 0,
            "ge30000ms": 33012,
            "neg": 0
          },
          "max_ms": 95834,
          "mean_ms": 77.16955000229527,
          "measurable": 76940748,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 33.0,
          "p99_ms": 513.0,
          "rows": 76940748,
          "unmeasurable": 0,
          "won_output_rows": 1045729
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1112,
            "1000_2000ms": 58778,
            "100_200ms": 1181214,
            "10_20ms": 50282734,
            "1_2ms": 0,
            "2000_5000ms": 47712,
            "200_500ms": 1193428,
            "20_50ms": 14593550,
            "2_5ms": 0,
            "5000_10000ms": 30820,
            "500_1000ms": 378394,
            "50_100ms": 2012630,
            "5_10ms": 5705064,
            "ge30000ms": 46,
            "neg": 0
          },
          "max_ms": 42758,
          "mean_ms": 33.252164780507066,
          "measurable": 75485482,
          "min_ms": 5,
          "p50_ms": 16.0,
          "p90_ms": 31.0,
          "p99_ms": 396.0,
          "rows": 75485482,
          "unmeasurable": 0,
          "won_output_rows": 2883230
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 40694,
            "1000_2000ms": 69830,
            "100_200ms": 910994,
            "10_20ms": 66302461,
            "1_2ms": 0,
            "2000_5000ms": 33282,
            "200_500ms": 843392,
            "20_50ms": 6795409,
            "2_5ms": 0,
            "5000_10000ms": 23120,
            "500_1000ms": 196370,
            "50_100ms": 1701570,
            "5_10ms": 4,
            "ge30000ms": 6598,
            "neg": 0
          },
          "max_ms": 60889,
          "mean_ms": 40.268720726521245,
          "measurable": 76923724,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 24.0,
          "p99_ms": 303.0,
          "rows": 76923724,
          "unmeasurable": 0,
          "won_output_rows": 4264105
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 37,
      "rows_by_domain": {
        "c": 2808,
        "g": 2900,
        "h": 2900,
        "i": 2840,
        "k": 2900
      },
      "rows_c": 2808,
      "rows_g": 2900,
      "rows_h": 2900,
      "rows_i": 2840,
      "rows_joined": 2900,
      "rows_k": 2900,
      "rows_merged": 2900,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 137,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 70,
            "2_5ms": 1072,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 28,
            "5_10ms": 1477,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 162,
          "mean_ms": 7.757478632478633,
          "measurable": 2808,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 81.0,
          "rows": 2808,
          "unmeasurable": 0,
          "won_output_rows": 2613
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 4,
            "100_200ms": 192,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 78,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 2618,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26996,
          "mean_ms": 127.4248275862069,
          "measurable": 2900,
          "min_ms": 69,
          "p50_ms": 77.0,
          "p90_ms": 97.0,
          "p99_ms": 391.06999999999834,
          "rows": 2900,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 18,
            "10_20ms": 2162,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 18,
            "20_50ms": 678,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 42318,
          "mean_ms": 89.02448275862069,
          "measurable": 2900,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 23.0,
          "p99_ms": 167.0,
          "rows": 2900,
          "unmeasurable": 0,
          "won_output_rows": 25
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 13,
            "10_20ms": 1988,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 617,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 37,
            "5_10ms": 181,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 444,
          "mean_ms": 18.543661971830986,
          "measurable": 2840,
          "min_ms": 7,
          "p50_ms": 16.0,
          "p90_ms": 23.0,
          "p99_ms": 84.49000000000115,
          "rows": 2840,
          "unmeasurable": 0,
          "won_output_rows": 77
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 8,
            "10_20ms": 2690,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 178,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1150,
          "mean_ms": 16.517931034482757,
          "measurable": 2900,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 17.0,
          "p99_ms": 58.0,
          "rows": 2900,
          "unmeasurable": 0,
          "won_output_rows": 185
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 910672281,
  "file": "2026-09-29T06.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-29/06",
  "hour_utc": "2026-09-29T06:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 398005618201810255,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 17169975249643125,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        103572262
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201810235,
      "min_sequence": 17169975249676715,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 9031594,
      "row_groups": [
        0,
        34
      ],
      "sha256": "4192b0ecaed67f918fc5d8cf0fe1e95c0a6d132b1352b9727afa3fad8d5f14fd"
    },
    "book": {
      "byte_range": [
        103572262,
        123577401
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201805254,
      "min_sequence": 17169975249975624,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 217301,
      "row_groups": [
        35,
        35
      ],
      "sha256": "1df2a3596b6eb4a63d468a26203b7a76921f9aebc1d8a4613cd9827b671c339b"
    },
    "last_trade_price": {
      "byte_range": [
        123577401,
        126732817
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201806217,
      "min_sequence": 17169975249733635,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 56815,
      "row_groups": [
        36,
        36
      ],
      "sha256": "c7bd3f89154bedcabb816d32ebe1c8e33a973e98c402d2315490c2cdd3824149"
    },
    "market_resolved": {
      "byte_range": [
        126732817,
        126827635
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201567882,
      "min_sequence": 17169975253365879,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 645,
      "row_groups": [
        37,
        37
      ],
      "sha256": "6750f4b006499b470a02024f413cd3166a4f5944aad61151de5510cf8430097a"
    },
    "new_market": {
      "byte_range": [
        126827635,
        127081382
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618200143578,
      "min_sequence": 17169975249958253,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2197,
      "row_groups": [
        38,
        38
      ],
      "sha256": "78428ec46845882399ec0d2f5c414780df0111ff021f3a27d88193aa8b06082a"
    },
    "price_change": {
      "byte_range": [
        127081382,
        909578856
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201810255,
      "min_sequence": 17169975249643125,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 76985668,
      "row_groups": [
        39,
        332
      ],
      "sha256": "2e8a8eaf955c7ddb5fe96ba680bda942d73482e40dc0ba723939402b70b59fee"
    },
    "tick_size_change": {
      "byte_range": [
        909578856,
        909686385
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 398005618201668525,
      "min_sequence": 17169975258437161,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2900,
      "row_groups": [
        333,
        333
      ],
      "sha256": "b1d6e5ab8c4a0d96d66547576483d9f467ecc58c482111ec728d980fb31faacb"
    }
  },
  "row_count": 86297120,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "0a16d8e082f39c9c38276d0d7045ffdc098d2a2ec3ea2eb0c2c0b728fbb6f29e",
  "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": "2026-09-29T06.witness_stats.json",
  "witnesses": "chgik",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
