{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 185,
      "class": "FULL",
      "exception_markets": 3970,
      "rows_by_domain": {
        "c": 8337436,
        "g": 10780720,
        "h": 10799732,
        "i": 10799719,
        "k": 10799668
      },
      "rows_c": 8337436,
      "rows_g": 10780720,
      "rows_h": 10799732,
      "rows_i": 10799719,
      "rows_joined": 10801565,
      "rows_k": 10799668,
      "rows_merged": 10801380,
      "unique_by_domain": {
        "c": 334,
        "g": 210,
        "h": 276,
        "i": 36,
        "k": 150
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1414,
            "100_200ms": 115437,
            "10_20ms": 642926,
            "1_2ms": 0,
            "2000_5000ms": 262,
            "200_500ms": 83676,
            "20_50ms": 394314,
            "2_5ms": 3056983,
            "5000_10000ms": 6,
            "500_1000ms": 11747,
            "50_100ms": 174237,
            "5_10ms": 3856434,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8748,
          "mean_ms": 14.178369105322068,
          "measurable": 8337436,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18.0,
          "p99_ms": 220.0,
          "rows": 8337436,
          "unmeasurable": 0,
          "won_output_rows": 7285199
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10051,
            "1000_2000ms": 39932,
            "100_200ms": 1165528,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 29734,
            "200_500ms": 590353,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 15174,
            "500_1000ms": 132549,
            "50_100ms": 8797275,
            "5_10ms": 0,
            "ge30000ms": 124,
            "neg": 0
          },
          "max_ms": 34960,
          "mean_ms": 143.06081050245254,
          "measurable": 10780720,
          "min_ms": 69,
          "p50_ms": 80.0,
          "p90_ms": 159.0,
          "p99_ms": 879.0,
          "rows": 10780720,
          "unmeasurable": 0,
          "won_output_rows": 1618
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1267,
            "1000_2000ms": 11930,
            "100_200ms": 164916,
            "10_20ms": 7143606,
            "1_2ms": 0,
            "2000_5000ms": 8763,
            "200_500ms": 122550,
            "20_50ms": 2958689,
            "2_5ms": 0,
            "5000_10000ms": 3128,
            "500_1000ms": 46682,
            "50_100ms": 337783,
            "5_10ms": 0,
            "ge30000ms": 418,
            "neg": 0
          },
          "max_ms": 54925,
          "mean_ms": 38.64232825407149,
          "measurable": 10799732,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 34.0,
          "p99_ms": 331.0,
          "rows": 10799732,
          "unmeasurable": 0,
          "won_output_rows": 143959
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5589,
            "100_200ms": 118113,
            "10_20ms": 7570683,
            "1_2ms": 0,
            "2000_5000ms": 2108,
            "200_500ms": 48479,
            "20_50ms": 872228,
            "2_5ms": 0,
            "5000_10000ms": 124,
            "500_1000ms": 11126,
            "50_100ms": 265695,
            "5_10ms": 1905574,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5693,
          "mean_ms": 19.31072410309935,
          "measurable": 10799719,
          "min_ms": 5,
          "p50_ms": 12.0,
          "p90_ms": 23.0,
          "p99_ms": 145.0,
          "rows": 10799719,
          "unmeasurable": 0,
          "won_output_rows": 2361210
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 146,
            "1000_2000ms": 3217,
            "100_200ms": 147580,
            "10_20ms": 9339403,
            "1_2ms": 0,
            "2000_5000ms": 1348,
            "200_500ms": 86553,
            "20_50ms": 928334,
            "2_5ms": 0,
            "5000_10000ms": 726,
            "500_1000ms": 14594,
            "50_100ms": 277748,
            "5_10ms": 19,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26926,
          "mean_ms": 21.932537555784123,
          "measurable": 10799668,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 25.0,
          "p99_ms": 198.0,
          "rows": 10799668,
          "unmeasurable": 0,
          "won_output_rows": 1009394
        }
      }
    },
    "book": {
      "boundary_dropped": 6566,
      "class": "FULL",
      "exception_markets": 202328,
      "rows_by_domain": {
        "c": 2297456,
        "g": 156631,
        "h": 154354,
        "i": 155014,
        "k": 153891
      },
      "rows_c": 2297456,
      "rows_g": 156631,
      "rows_h": 154354,
      "rows_i": 155014,
      "rows_joined": 2337833,
      "rows_k": 153891,
      "rows_merged": 2331267,
      "unique_by_domain": {
        "c": 2158974,
        "g": 3873,
        "h": 787,
        "i": 856,
        "k": 554
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 135991,
            "1000_2000ms": 22479,
            "100_200ms": 6719,
            "10_20ms": 17783,
            "1_2ms": 0,
            "2000_5000ms": 49063,
            "200_500ms": 11999,
            "20_50ms": 11167,
            "2_5ms": 8246,
            "5000_10000ms": 57279,
            "500_1000ms": 13859,
            "50_100ms": 7096,
            "5_10ms": 70077,
            "ge30000ms": 1885698,
            "neg": 0
          },
          "max_ms": 10431124526,
          "mean_ms": 211147737.17613396,
          "measurable": 2297456,
          "min_ms": 3,
          "p50_ms": 4632229.5,
          "p90_ms": 409752679.0,
          "p99_ms": 3963053466.0,
          "rows": 2297456,
          "unmeasurable": 0,
          "won_output_rows": 2266632
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5383,
            "1000_2000ms": 5113,
            "100_200ms": 16883,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9440,
            "200_500ms": 16175,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 4903,
            "500_1000ms": 6110,
            "50_100ms": 81264,
            "5_10ms": 0,
            "ge30000ms": 11360,
            "neg": 0
          },
          "max_ms": 8829369658,
          "mean_ms": 20727938.409963544,
          "measurable": 156631,
          "min_ms": 69,
          "p50_ms": 95.0,
          "p90_ms": 11616.0,
          "p99_ms": 237786923.0,
          "rows": 156631,
          "unmeasurable": 0,
          "won_output_rows": 7962
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 244,
            "1000_2000ms": 1502,
            "100_200ms": 7721,
            "10_20ms": 21801,
            "1_2ms": 0,
            "2000_5000ms": 2934,
            "200_500ms": 7551,
            "20_50ms": 93541,
            "2_5ms": 0,
            "5000_10000ms": 324,
            "500_1000ms": 3585,
            "50_100ms": 13073,
            "5_10ms": 0,
            "ge30000ms": 2078,
            "neg": 0
          },
          "max_ms": 8828589311,
          "mean_ms": 3244258.638253625,
          "measurable": 154354,
          "min_ms": 16,
          "p50_ms": 25.0,
          "p90_ms": 270.0,
          "p99_ms": 991449.9800000039,
          "rows": 154354,
          "unmeasurable": 0,
          "won_output_rows": 4853
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 150,
            "1000_2000ms": 3971,
            "100_200ms": 7617,
            "10_20ms": 80296,
            "1_2ms": 0,
            "2000_5000ms": 3585,
            "200_500ms": 7695,
            "20_50ms": 27999,
            "2_5ms": 0,
            "5000_10000ms": 334,
            "500_1000ms": 3962,
            "50_100ms": 12597,
            "5_10ms": 4136,
            "ge30000ms": 2672,
            "neg": 0
          },
          "max_ms": 8829348749,
          "mean_ms": 3162208.9616357232,
          "measurable": 155014,
          "min_ms": 6,
          "p50_ms": 18.0,
          "p90_ms": 448.0,
          "p99_ms": 748708.0,
          "rows": 155014,
          "unmeasurable": 0,
          "won_output_rows": 28086
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 132,
            "1000_2000ms": 1047,
            "100_200ms": 5309,
            "10_20ms": 95384,
            "1_2ms": 0,
            "2000_5000ms": 2772,
            "200_500ms": 3781,
            "20_50ms": 34425,
            "2_5ms": 0,
            "5000_10000ms": 238,
            "500_1000ms": 685,
            "50_100ms": 8405,
            "5_10ms": 0,
            "ge30000ms": 1713,
            "neg": 0
          },
          "max_ms": 8830349187,
          "mean_ms": 2480563.538589001,
          "measurable": 153891,
          "min_ms": 10,
          "p50_ms": 17.0,
          "p90_ms": 102.0,
          "p99_ms": 76416.1000000003,
          "rows": 153891,
          "unmeasurable": 0,
          "won_output_rows": 23734
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 448,
      "rows_by_domain": {
        "c": 56609,
        "g": 68983,
        "h": 73300,
        "i": 73348,
        "k": 73307
      },
      "rows_c": 56609,
      "rows_g": 68983,
      "rows_h": 73300,
      "rows_i": 73348,
      "rows_joined": 73497,
      "rows_k": 73307,
      "rows_merged": 73497,
      "unique_by_domain": {
        "c": 8,
        "g": 1,
        "h": 5,
        "i": 1,
        "k": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 9,
            "100_200ms": 1198,
            "10_20ms": 6849,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 863,
            "20_50ms": 4194,
            "2_5ms": 5892,
            "5000_10000ms": 0,
            "500_1000ms": 257,
            "50_100ms": 2006,
            "5_10ms": 35338,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2441,
          "mean_ms": 21.517850518468794,
          "measurable": 56609,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 36.0,
          "p99_ms": 325.0,
          "rows": 56609,
          "unmeasurable": 0,
          "won_output_rows": 48451
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2195,
            "1000_2000ms": 2211,
            "100_200ms": 12273,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3139,
            "200_500ms": 7538,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2124,
            "500_1000ms": 2966,
            "50_100ms": 36536,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 33454,
          "mean_ms": 1034.7179015119668,
          "measurable": 68983,
          "min_ms": 69,
          "p50_ms": 93.0,
          "p90_ms": 2402.800000000003,
          "p99_ms": 16915.359999999986,
          "rows": 68983,
          "unmeasurable": 0,
          "won_output_rows": 72
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7,
            "1000_2000ms": 270,
            "100_200ms": 3771,
            "10_20ms": 28251,
            "1_2ms": 0,
            "2000_5000ms": 129,
            "200_500ms": 3757,
            "20_50ms": 29995,
            "2_5ms": 0,
            "5000_10000ms": 9,
            "500_1000ms": 1783,
            "50_100ms": 5328,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16315,
          "mean_ms": 74.19855388813097,
          "measurable": 73300,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 150.0,
          "p99_ms": 819.0099999999948,
          "rows": 73300,
          "unmeasurable": 0,
          "won_output_rows": 1443
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1490,
            "100_200ms": 3794,
            "10_20ms": 43840,
            "1_2ms": 0,
            "2000_5000ms": 493,
            "200_500ms": 3939,
            "20_50ms": 10256,
            "2_5ms": 0,
            "5000_10000ms": 46,
            "500_1000ms": 2019,
            "50_100ms": 5012,
            "5_10ms": 2459,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5681,
          "mean_ms": 113.35356110596062,
          "measurable": 73348,
          "min_ms": 6,
          "p50_ms": 15.0,
          "p90_ms": 230.0,
          "p99_ms": 1716.0,
          "rows": 73348,
          "unmeasurable": 0,
          "won_output_rows": 11603
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 52,
            "100_200ms": 2445,
            "10_20ms": 55990,
            "1_2ms": 0,
            "2000_5000ms": 14,
            "200_500ms": 1767,
            "20_50ms": 9005,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 309,
            "50_100ms": 3724,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8738,
          "mean_ms": 33.846467595181906,
          "measurable": 73307,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 58.0,
          "p99_ms": 358.0,
          "rows": 73307,
          "unmeasurable": 0,
          "won_output_rows": 11928
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 38,
      "class": "FULL",
      "exception_markets": 176,
      "rows_by_domain": {
        "c": 1975,
        "g": 943,
        "h": 943,
        "i": 943,
        "k": 943
      },
      "rows_c": 1975,
      "rows_g": 943,
      "rows_h": 943,
      "rows_i": 943,
      "rows_joined": 2136,
      "rows_k": 943,
      "rows_merged": 2098,
      "unique_by_domain": {
        "c": 1112,
        "g": 21,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 33,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 70,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 30,
            "2_5ms": 211,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 432,
            "ge30000ms": 1169,
            "neg": 0
          },
          "max_ms": 2067598,
          "mean_ms": 455742.1346835443,
          "measurable": 1975,
          "min_ms": 3,
          "p50_ms": 346675.0,
          "p90_ms": 1283757.0000000081,
          "p99_ms": 1917598.0,
          "rows": 1975,
          "unmeasurable": 0,
          "won_output_rows": 1795
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 82,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 132,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 34,
            "50_100ms": 622,
            "5_10ms": 0,
            "ge30000ms": 72,
            "neg": 0
          },
          "max_ms": 48749,
          "mean_ms": 3351.6998939554614,
          "measurable": 943,
          "min_ms": 70,
          "p50_ms": 84.0,
          "p90_ms": 618.0,
          "p99_ms": 46772.479999999996,
          "rows": 943,
          "unmeasurable": 0,
          "won_output_rows": 22
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 72,
            "1000_2000ms": 0,
            "100_200ms": 37,
            "10_20ms": 441,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 4,
            "20_50ms": 265,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 78,
            "5_10ms": 0,
            "ge30000ms": 43,
            "neg": 0
          },
          "max_ms": 50822,
          "mean_ms": 3504.3658536585367,
          "measurable": 943,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 15743.0,
          "p99_ms": 50767.48,
          "rows": 943,
          "unmeasurable": 0,
          "won_output_rows": 85
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 72,
            "1000_2000ms": 0,
            "100_200ms": 38,
            "10_20ms": 519,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 9,
            "20_50ms": 137,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 58,
            "5_10ms": 67,
            "ge30000ms": 43,
            "neg": 0
          },
          "max_ms": 54843,
          "mean_ms": 4059.7030752916226,
          "measurable": 943,
          "min_ms": 7,
          "p50_ms": 15.0,
          "p90_ms": 22392.0,
          "p99_ms": 54788.479999999996,
          "rows": 943,
          "unmeasurable": 0,
          "won_output_rows": 98
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 72,
            "1000_2000ms": 0,
            "100_200ms": 11,
            "10_20ms": 587,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 178,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 42,
            "5_10ms": 0,
            "ge30000ms": 43,
            "neg": 0
          },
          "max_ms": 50646,
          "mean_ms": 3522.2322375397666,
          "measurable": 943,
          "min_ms": 11,
          "p50_ms": 14.0,
          "p90_ms": 16736.0,
          "p99_ms": 50591.479999999996,
          "rows": 943,
          "unmeasurable": 0,
          "won_output_rows": 98
        }
      }
    },
    "new_market": {
      "boundary_dropped": 9,
      "class": "FULL",
      "exception_markets": 9,
      "rows_by_domain": {
        "c": 5235,
        "g": 2622,
        "h": 2622,
        "i": 2622,
        "k": 2622
      },
      "rows_c": 5235,
      "rows_g": 2622,
      "rows_h": 2622,
      "rows_i": 2622,
      "rows_joined": 5818,
      "rows_k": 2622,
      "rows_merged": 5809,
      "unique_by_domain": {
        "c": 2626,
        "g": 41,
        "h": 50,
        "i": 11,
        "k": 34
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 76,
            "1000_2000ms": 0,
            "100_200ms": 431,
            "10_20ms": 246,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 258,
            "20_50ms": 638,
            "2_5ms": 2,
            "5000_10000ms": 4,
            "500_1000ms": 33,
            "50_100ms": 572,
            "5_10ms": 49,
            "ge30000ms": 2926,
            "neg": 0
          },
          "max_ms": 1808322,
          "mean_ms": 380362.68309455586,
          "measurable": 5235,
          "min_ms": 4,
          "p50_ms": 258129.0,
          "p90_ms": 990470.6,
          "p99_ms": 1049423.9,
          "rows": 5235,
          "unmeasurable": 0,
          "won_output_rows": 3702
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 105,
            "1000_2000ms": 29,
            "100_200ms": 419,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1424,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 9,
            "500_1000ms": 175,
            "50_100ms": 316,
            "5_10ms": 0,
            "ge30000ms": 145,
            "neg": 0
          },
          "max_ms": 283941,
          "mean_ms": 6807.182303585049,
          "measurable": 2622,
          "min_ms": 78,
          "p50_ms": 289.0,
          "p90_ms": 1495.4000000000042,
          "p99_ms": 176260.76999999987,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 120
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 103,
            "1000_2000ms": 0,
            "100_200ms": 843,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 328,
            "20_50ms": 572,
            "2_5ms": 0,
            "5000_10000ms": 22,
            "500_1000ms": 14,
            "50_100ms": 568,
            "5_10ms": 0,
            "ge30000ms": 172,
            "neg": 0
          },
          "max_ms": 282642,
          "mean_ms": 7362.544241037376,
          "measurable": 2622,
          "min_ms": 20,
          "p50_ms": 121.0,
          "p90_ms": 10778.700000000006,
          "p99_ms": 159930.25,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 527
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 104,
            "1000_2000ms": 0,
            "100_200ms": 711,
            "10_20ms": 176,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 100,
            "20_50ms": 533,
            "2_5ms": 0,
            "5000_10000ms": 15,
            "500_1000ms": 0,
            "50_100ms": 832,
            "5_10ms": 0,
            "ge30000ms": 151,
            "neg": 0
          },
          "max_ms": 280704,
          "mean_ms": 6664.512967200611,
          "measurable": 2622,
          "min_ms": 12,
          "p50_ms": 87.0,
          "p90_ms": 8697.300000000014,
          "p99_ms": 165027.29999999976,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 1074
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 107,
            "1000_2000ms": 0,
            "100_200ms": 801,
            "10_20ms": 45,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 500,
            "20_50ms": 401,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 19,
            "50_100ms": 594,
            "5_10ms": 0,
            "ge30000ms": 143,
            "neg": 0
          },
          "max_ms": 281981,
          "mean_ms": 7118.260106788711,
          "measurable": 2622,
          "min_ms": 14,
          "p50_ms": 136.0,
          "p90_ms": 600.3000000000015,
          "p99_ms": 180172.63999999996,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 386
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1602,
      "class": "FULL",
      "exception_markets": 2375,
      "rows_by_domain": {
        "c": 76094058,
        "g": 97516639,
        "h": 98074663,
        "i": 98100957,
        "k": 98097581
      },
      "rows_c": 76094058,
      "rows_g": 97516639,
      "rows_h": 98074663,
      "rows_i": 98100957,
      "rows_joined": 98133423,
      "rows_k": 98097581,
      "rows_merged": 98131821,
      "unique_by_domain": {
        "c": 3436,
        "g": 300,
        "h": 612,
        "i": 220,
        "k": 670
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 39158,
            "100_200ms": 1224974,
            "10_20ms": 6475764,
            "1_2ms": 0,
            "2000_5000ms": 4152,
            "200_500ms": 926744,
            "20_50ms": 4071712,
            "2_5ms": 24860093,
            "5000_10000ms": 182,
            "500_1000ms": 211930,
            "50_100ms": 1840282,
            "5_10ms": 36439067,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8748,
          "mean_ms": 17.15413501800627,
          "measurable": 76094058,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 22.0,
          "p99_ms": 265.0,
          "rows": 76094058,
          "unmeasurable": 0,
          "won_output_rows": 65874008
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 357806,
            "1000_2000ms": 929992,
            "100_200ms": 11737379,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 917374,
            "200_500ms": 6720055,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 493620,
            "500_1000ms": 1959390,
            "50_100ms": 74390983,
            "5_10ms": 0,
            "ge30000ms": 10040,
            "neg": 0
          },
          "max_ms": 35060,
          "mean_ms": 251.75606379337992,
          "measurable": 97516639,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 234.0,
          "p99_ms": 4317.0,
          "rows": 97516639,
          "unmeasurable": 0,
          "won_output_rows": 34546
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12566,
            "1000_2000ms": 162610,
            "100_200ms": 2098490,
            "10_20ms": 60157573,
            "1_2ms": 0,
            "2000_5000ms": 80956,
            "200_500ms": 1663442,
            "20_50ms": 29356198,
            "2_5ms": 0,
            "5000_10000ms": 26840,
            "500_1000ms": 625544,
            "50_100ms": 3881944,
            "5_10ms": 0,
            "ge30000ms": 8500,
            "neg": 0
          },
          "max_ms": 57945,
          "mean_ms": 46.01684734822897,
          "measurable": 98074663,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 43.0,
          "p99_ms": 469.0,
          "rows": 98074663,
          "unmeasurable": 0,
          "won_output_rows": 1567550
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 182298,
            "100_200ms": 1670826,
            "10_20ms": 67888019,
            "1_2ms": 0,
            "2000_5000ms": 40708,
            "200_500ms": 1086094,
            "20_50ms": 9600650,
            "2_5ms": 0,
            "5000_10000ms": 4664,
            "500_1000ms": 518378,
            "50_100ms": 3253846,
            "5_10ms": 13855474,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5693,
          "mean_ms": 28.712297434570388,
          "measurable": 98100957,
          "min_ms": 5,
          "p50_ms": 12.0,
          "p90_ms": 35.0,
          "p99_ms": 391.0,
          "rows": 98100957,
          "unmeasurable": 0,
          "won_output_rows": 20296435
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1006,
            "1000_2000ms": 67804,
            "100_200ms": 1690852,
            "10_20ms": 82090835,
            "1_2ms": 0,
            "2000_5000ms": 13606,
            "200_500ms": 999874,
            "20_50ms": 9871910,
            "2_5ms": 0,
            "5000_10000ms": 5290,
            "500_1000ms": 240374,
            "50_100ms": 3116016,
            "5_10ms": 14,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 27851,
          "mean_ms": 24.873746010108036,
          "measurable": 98097581,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 30.0,
          "p99_ms": 249.0,
          "rows": 98097581,
          "unmeasurable": 0,
          "won_output_rows": 10359282
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 152,
      "rows_by_domain": {
        "c": 2052,
        "g": 2660,
        "h": 2660,
        "i": 2660,
        "k": 2660
      },
      "rows_c": 2052,
      "rows_g": 2660,
      "rows_h": 2660,
      "rows_i": 2660,
      "rows_joined": 2660,
      "rows_k": 2660,
      "rows_merged": 2660,
      "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": 20,
            "10_20ms": 165,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 99,
            "2_5ms": 716,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 1040,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 136,
          "mean_ms": 8.32261208576998,
          "measurable": 2052,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 77.0,
          "rows": 2052,
          "unmeasurable": 0,
          "won_output_rows": 1859
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 209,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 41,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 2402,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 585,
          "mean_ms": 88.20526315789473,
          "measurable": 2660,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 98.0,
          "p99_ms": 243.04999999999927,
          "rows": 2660,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 1771,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 32,
            "20_50ms": 769,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 60,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 467,
          "mean_ms": 25.814285714285713,
          "measurable": 2660,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 33.09999999999991,
          "p99_ms": 221.0,
          "rows": 2660,
          "unmeasurable": 0,
          "won_output_rows": 24
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 1948,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 267,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 42,
            "5_10ms": 391,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 235,
          "mean_ms": 15.365037593984962,
          "measurable": 2660,
          "min_ms": 7,
          "p50_ms": 12.0,
          "p90_ms": 21.0,
          "p99_ms": 63.0,
          "rows": 2660,
          "unmeasurable": 0,
          "won_output_rows": 525
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 2324,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 252,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 72,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 171,
          "mean_ms": 16.583834586466164,
          "measurable": 2660,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 22.0,
          "p99_ms": 80.0,
          "rows": 2660,
          "unmeasurable": 0,
          "won_output_rows": 252
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1250732619,
  "file": "2026-09-27T15.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-27/15",
  "hour_utc": "2026-09-27T15:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 383368918290880035,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 15762599189868086,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        128283940
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290880023,
      "min_sequence": 15762599189868086,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10801380,
      "row_groups": [
        0,
        41
      ],
      "sha256": "c130d4127f4aa26b52b3da6f3b2ab70173a60628820cc3702687bbd61d7beee3"
    },
    "book": {
      "byte_range": [
        128283940,
        217779724
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290879102,
      "min_sequence": 15762599189874785,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2331267,
      "row_groups": [
        42,
        50
      ],
      "sha256": "7ea7af8c814db63a99ddb55ac3c2ee869f1d813d51f5c6bdbfb987ebc355458d"
    },
    "last_trade_price": {
      "byte_range": [
        217779724,
        221918648
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290879955,
      "min_sequence": 15762599189902664,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 73497,
      "row_groups": [
        51,
        51
      ],
      "sha256": "5c55e45802968fa1b66a837ad672a1ceb0736c1f2d75c7c0a0e1837c7880da31"
    },
    "market_resolved": {
      "byte_range": [
        221918648,
        222100309
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290758293,
      "min_sequence": 15762599192448281,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2098,
      "row_groups": [
        52,
        52
      ],
      "sha256": "47edc88c564602543c26ed50105f2c9d71c7fac07f37d18392eed53f62dc5d0b"
    },
    "new_market": {
      "byte_range": [
        222100309,
        222530684
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290495479,
      "min_sequence": 15762599190172061,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5809,
      "row_groups": [
        53,
        53
      ],
      "sha256": "1916760833b8704a0af104fca79363dbaa9e01750e5aee373e71f9f53ca66715"
    },
    "price_change": {
      "byte_range": [
        222530684,
        1249365702
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918290880035,
      "min_sequence": 15762599189868088,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 98131821,
      "row_groups": [
        54,
        428
      ],
      "sha256": "b946b2832f3004e8ab67b3ac0faa8e126563f6d322e5c01d089c5ebbee5de64e"
    },
    "tick_size_change": {
      "byte_range": [
        1249365702,
        1249463878
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 383368918289744985,
      "min_sequence": 15762599193507679,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2660,
      "row_groups": [
        429,
        429
      ],
      "sha256": "61c235c897e9f3067051d74003a2920a1723a7f57bad2907c5b03b50187079c0"
    }
  },
  "row_count": 111348532,
  "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": "29f98f4498e905e2a1c88324446bca0cf47b425df41a1802bc448ab80f2c9105",
  "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": "2026-09-27T15.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."
}
