{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 213,
      "class": "FULL",
      "exception_markets": 13602,
      "rows_by_domain": {
        "c": 10810699,
        "e": 11245620,
        "f": 11246532,
        "h": 11250291,
        "i": 11140935,
        "j": 5024340
      },
      "rows_c": 10810699,
      "rows_e": 11245620,
      "rows_f": 11246532,
      "rows_h": 11250291,
      "rows_i": 11140935,
      "rows_j": 5024340,
      "rows_joined": 11252051,
      "rows_merged": 11251838,
      "unique_by_domain": {
        "c": 406,
        "e": 44,
        "f": 102,
        "h": 105,
        "i": 16,
        "j": 272
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 130,
            "100_200ms": 72242,
            "10_20ms": 1018830,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 36218,
            "20_50ms": 544673,
            "2_5ms": 2237821,
            "5000_10000ms": 0,
            "500_1000ms": 2902,
            "50_100ms": 179934,
            "5_10ms": 6717947,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2443,
          "mean_ms": 10.506901450128248,
          "measurable": 10810699,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 15.0,
          "p99_ms": 102.0,
          "rows": 10810699,
          "unmeasurable": 0,
          "won_output_rows": 6567975
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1308,
            "1000_2000ms": 11082,
            "100_200ms": 281098,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9857,
            "200_500ms": 88708,
            "20_50ms": 9743858,
            "2_5ms": 0,
            "5000_10000ms": 6120,
            "500_1000ms": 18940,
            "50_100ms": 1084515,
            "5_10ms": 0,
            "ge30000ms": 134,
            "neg": 0
          },
          "max_ms": 33296,
          "mean_ms": 58.67697405745526,
          "measurable": 11245620,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 56.0,
          "p99_ms": 229.0,
          "rows": 11245620,
          "unmeasurable": 0,
          "won_output_rows": 8209
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2116,
            "1000_2000ms": 9264,
            "100_200ms": 308808,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 8699,
            "200_500ms": 97419,
            "20_50ms": 5794846,
            "2_5ms": 0,
            "5000_10000ms": 5345,
            "500_1000ms": 18844,
            "50_100ms": 5001191,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20920,
          "mean_ms": 66.12831075392842,
          "measurable": 11246532,
          "min_ms": 43,
          "p50_ms": 49.0,
          "p90_ms": 63.0,
          "p99_ms": 234.0,
          "rows": 11246532,
          "unmeasurable": 0,
          "won_output_rows": 3651
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 94,
            "1000_2000ms": 3402,
            "100_200ms": 72173,
            "10_20ms": 7361837,
            "1_2ms": 0,
            "2000_5000ms": 3552,
            "200_500ms": 32046,
            "20_50ms": 3481914,
            "2_5ms": 0,
            "5000_10000ms": 1075,
            "500_1000ms": 9842,
            "50_100ms": 284356,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 17991,
          "mean_ms": 25.40007009596463,
          "measurable": 11250291,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 27.0,
          "p99_ms": 105.0,
          "rows": 11250291,
          "unmeasurable": 0,
          "won_output_rows": 667655
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 186,
            "1000_2000ms": 48764,
            "100_200ms": 162331,
            "10_20ms": 292328,
            "1_2ms": 0,
            "2000_5000ms": 40005,
            "200_500ms": 83264,
            "20_50ms": 9914359,
            "2_5ms": 0,
            "5000_10000ms": 13071,
            "500_1000ms": 53679,
            "50_100ms": 532948,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10622,
          "mean_ms": 58.69034905957175,
          "measurable": 11140935,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 43.0,
          "p99_ms": 890.0,
          "rows": 11140935,
          "unmeasurable": 0,
          "won_output_rows": 115594
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 348620,
            "10000_30000ms": 0,
            "1000_2000ms": 248,
            "100_200ms": 20103,
            "10_20ms": 314551,
            "1_2ms": 447955,
            "2000_5000ms": 40,
            "200_500ms": 10619,
            "20_50ms": 180231,
            "2_5ms": 1164756,
            "5000_10000ms": 0,
            "500_1000ms": 1625,
            "50_100ms": 55834,
            "5_10ms": 1103059,
            "ge30000ms": 0,
            "neg": 1376699
          },
          "max_ms": 2942,
          "mean_ms": 5.112308283277008,
          "measurable": 5024340,
          "min_ms": -13,
          "p50_ms": 2.0,
          "p90_ms": 11.0,
          "p99_ms": 73.0,
          "rows": 5024340,
          "unmeasurable": 0,
          "won_output_rows": 3888754
        }
      }
    },
    "book": {
      "boundary_dropped": 354,
      "class": "FULL",
      "exception_markets": 174413,
      "rows_by_domain": {
        "c": 528172,
        "e": 158053,
        "f": 155513,
        "h": 143344,
        "i": 172275,
        "j": 4864977
      },
      "rows_c": 528172,
      "rows_e": 158053,
      "rows_f": 155513,
      "rows_h": 143344,
      "rows_i": 172275,
      "rows_j": 4864977,
      "rows_joined": 5034699,
      "rows_merged": 5034345,
      "unique_by_domain": {
        "c": 51977,
        "e": 3893,
        "f": 3927,
        "h": 1109,
        "i": 30620,
        "j": 4437692
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 29416,
            "1000_2000ms": 4269,
            "100_200ms": 2518,
            "10_20ms": 24687,
            "1_2ms": 0,
            "2000_5000ms": 9613,
            "200_500ms": 2821,
            "20_50ms": 10661,
            "2_5ms": 4105,
            "5000_10000ms": 11874,
            "500_1000ms": 2848,
            "50_100ms": 4347,
            "5_10ms": 89050,
            "ge30000ms": 331963,
            "neg": 0
          },
          "max_ms": 9990282431,
          "mean_ms": 158047528.78661117,
          "measurable": 528172,
          "min_ms": 3,
          "p50_ms": 194406.0,
          "p90_ms": 170444432.0,
          "p99_ms": 3280892235.1199994,
          "rows": 528172,
          "unmeasurable": 0,
          "won_output_rows": 147472
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1782,
            "1000_2000ms": 4152,
            "100_200ms": 12190,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5122,
            "200_500ms": 7725,
            "20_50ms": 81650,
            "2_5ms": 0,
            "5000_10000ms": 3468,
            "500_1000ms": 4745,
            "50_100ms": 19917,
            "5_10ms": 0,
            "ge30000ms": 17302,
            "neg": 0
          },
          "max_ms": 9851366127,
          "mean_ms": 26136938.592238046,
          "measurable": 158053,
          "min_ms": 35,
          "p50_ms": 48.0,
          "p90_ms": 64683.60000000353,
          "p99_ms": 935702938.0,
          "rows": 158053,
          "unmeasurable": 0,
          "won_output_rows": 7452
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2460,
            "1000_2000ms": 3768,
            "100_200ms": 13372,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5031,
            "200_500ms": 7905,
            "20_50ms": 28971,
            "2_5ms": 0,
            "5000_10000ms": 2656,
            "500_1000ms": 4180,
            "50_100ms": 72118,
            "5_10ms": 0,
            "ge30000ms": 15052,
            "neg": 0
          },
          "max_ms": 9321554392,
          "mean_ms": 23250116.083105594,
          "measurable": 155513,
          "min_ms": 43,
          "p50_ms": 55.0,
          "p90_ms": 21380.400000000227,
          "p99_ms": 556473302.2400194,
          "rows": 155513,
          "unmeasurable": 0,
          "won_output_rows": 6694
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 332,
            "1000_2000ms": 289,
            "100_200ms": 3811,
            "10_20ms": 23327,
            "1_2ms": 0,
            "2000_5000ms": 478,
            "200_500ms": 1731,
            "20_50ms": 99819,
            "2_5ms": 0,
            "5000_10000ms": 184,
            "500_1000ms": 468,
            "50_100ms": 9724,
            "5_10ms": 0,
            "ge30000ms": 3181,
            "neg": 0
          },
          "max_ms": 8393004777,
          "mean_ms": 4762950.430530751,
          "measurable": 143344,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 71.0,
          "p99_ms": 1343296.0,
          "rows": 143344,
          "unmeasurable": 0,
          "won_output_rows": 9445
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3336,
            "1000_2000ms": 5926,
            "100_200ms": 8685,
            "10_20ms": 536,
            "1_2ms": 0,
            "2000_5000ms": 6495,
            "200_500ms": 8697,
            "20_50ms": 85851,
            "2_5ms": 0,
            "5000_10000ms": 2976,
            "500_1000ms": 6494,
            "50_100ms": 11829,
            "5_10ms": 0,
            "ge30000ms": 31450,
            "neg": 0
          },
          "max_ms": 4730410252,
          "mean_ms": 11430989.47926861,
          "measurable": 172275,
          "min_ms": 18,
          "p50_ms": 49.0,
          "p90_ms": 721692.6000000027,
          "p99_ms": 159851461.0,
          "rows": 172275,
          "unmeasurable": 0,
          "won_output_rows": 36287
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 2437,
            "10000_30000ms": 371780,
            "1000_2000ms": 53000,
            "100_200ms": 11568,
            "10_20ms": 8246,
            "1_2ms": 3108,
            "2000_5000ms": 120809,
            "200_500ms": 26575,
            "20_50ms": 7905,
            "2_5ms": 11802,
            "5000_10000ms": 150810,
            "500_1000ms": 33778,
            "50_100ms": 9049,
            "5_10ms": 17245,
            "ge30000ms": 4025560,
            "neg": 11305
          },
          "max_ms": 9992236091,
          "mean_ms": 205916427.0931439,
          "measurable": 4864977,
          "min_ms": -12,
          "p50_ms": 662669.0,
          "p90_ms": 336750319.6,
          "p99_ms": 3870515794.4800024,
          "rows": 4864977,
          "unmeasurable": 0,
          "won_output_rows": 4826995
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 1540,
      "rows_by_domain": {
        "c": 66971,
        "e": 68216,
        "f": 68143,
        "h": 69052,
        "i": 63018,
        "j": 30282
      },
      "rows_c": 66971,
      "rows_e": 68216,
      "rows_f": 68143,
      "rows_h": 69052,
      "rows_i": 63018,
      "rows_j": 30282,
      "rows_joined": 69178,
      "rows_merged": 69176,
      "unique_by_domain": {
        "c": 3,
        "e": 1,
        "f": 0,
        "h": 2,
        "i": 1,
        "j": 43
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 818,
            "10_20ms": 9057,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 461,
            "20_50ms": 4413,
            "2_5ms": 3731,
            "5000_10000ms": 0,
            "500_1000ms": 88,
            "50_100ms": 1638,
            "5_10ms": 46762,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1115,
          "mean_ms": 14.624524047722149,
          "measurable": 66971,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 22.0,
          "p99_ms": 176.0,
          "rows": 66971,
          "unmeasurable": 0,
          "won_output_rows": 42320
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 165,
            "1000_2000ms": 1941,
            "100_200ms": 5315,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2135,
            "200_500ms": 3920,
            "20_50ms": 37578,
            "2_5ms": 0,
            "5000_10000ms": 1435,
            "500_1000ms": 2377,
            "50_100ms": 13348,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 33243,
          "mean_ms": 406.9037176029084,
          "measurable": 68216,
          "min_ms": 35,
          "p50_ms": 46.0,
          "p90_ms": 713.0,
          "p99_ms": 6959.100000000035,
          "rows": 68216,
          "unmeasurable": 0,
          "won_output_rows": 106
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 553,
            "1000_2000ms": 1762,
            "100_200ms": 5847,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2105,
            "200_500ms": 4054,
            "20_50ms": 15355,
            "2_5ms": 0,
            "5000_10000ms": 1016,
            "500_1000ms": 2075,
            "50_100ms": 35376,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20782,
          "mean_ms": 449.99156186255374,
          "measurable": 68143,
          "min_ms": 44,
          "p50_ms": 54.0,
          "p90_ms": 639.0,
          "p99_ms": 8548.320000000007,
          "rows": 68143,
          "unmeasurable": 0,
          "won_output_rows": 56
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 19,
            "100_200ms": 1776,
            "10_20ms": 32078,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 877,
            "20_50ms": 30188,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 237,
            "50_100ms": 3861,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6230,
          "mean_ms": 34.04332966460059,
          "measurable": 69052,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 49.0,
          "p99_ms": 288.0,
          "rows": 69052,
          "unmeasurable": 0,
          "won_output_rows": 4301
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 2383,
            "100_200ms": 2937,
            "10_20ms": 366,
            "1_2ms": 0,
            "2000_5000ms": 2241,
            "200_500ms": 3487,
            "20_50ms": 43539,
            "2_5ms": 0,
            "5000_10000ms": 670,
            "500_1000ms": 2694,
            "50_100ms": 4698,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10287,
          "mean_ms": 316.02313624678663,
          "measurable": 63018,
          "min_ms": 18,
          "p50_ms": 25.0,
          "p90_ms": 787.0,
          "p99_ms": 5140.810000000012,
          "rows": 63018,
          "unmeasurable": 0,
          "won_output_rows": 533
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 1441,
            "10000_30000ms": 0,
            "1000_2000ms": 7,
            "100_200ms": 284,
            "10_20ms": 2587,
            "1_2ms": 1964,
            "2000_5000ms": 0,
            "200_500ms": 128,
            "20_50ms": 1705,
            "2_5ms": 6438,
            "5000_10000ms": 0,
            "500_1000ms": 32,
            "50_100ms": 660,
            "5_10ms": 8414,
            "ge30000ms": 0,
            "neg": 6622
          },
          "max_ms": 1112,
          "mean_ms": 9.471963542698633,
          "measurable": 30282,
          "min_ms": -12,
          "p50_ms": 4.0,
          "p90_ms": 18.0,
          "p99_ms": 133.0,
          "rows": 30282,
          "unmeasurable": 0,
          "won_output_rows": 21860
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 3,
      "class": "FULL",
      "exception_markets": 254,
      "rows_by_domain": {
        "c": 711,
        "e": 710,
        "f": 710,
        "h": 710,
        "i": 686,
        "j": 4068
      },
      "rows_c": 711,
      "rows_e": 710,
      "rows_f": 710,
      "rows_h": 710,
      "rows_i": 686,
      "rows_j": 4068,
      "rows_joined": 4456,
      "rows_merged": 4453,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "h": 0,
        "i": 0,
        "j": 3700
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 14,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 47,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 41,
            "2_5ms": 88,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 11,
            "5_10ms": 391,
            "ge30000ms": 115,
            "neg": 0
          },
          "max_ms": 349315,
          "mean_ms": 15960.424753867792,
          "measurable": 711,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 41205.0,
          "p99_ms": 349287.6,
          "rows": 711,
          "unmeasurable": 0,
          "won_output_rows": 379
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 0,
            "100_200ms": 87,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 30,
            "20_50ms": 407,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 1,
            "50_100ms": 35,
            "5_10ms": 0,
            "ge30000ms": 82,
            "neg": 0
          },
          "max_ms": 61957,
          "mean_ms": 7759.397183098592,
          "measurable": 710,
          "min_ms": 35,
          "p50_ms": 44.0,
          "p90_ms": 31196.000000000095,
          "p99_ms": 61929.64,
          "rows": 710,
          "unmeasurable": 0,
          "won_output_rows": 34
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 0,
            "100_200ms": 87,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 36,
            "20_50ms": 236,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 5,
            "50_100ms": 201,
            "5_10ms": 0,
            "ge30000ms": 79,
            "neg": 0
          },
          "max_ms": 62111,
          "mean_ms": 7532.014084507042,
          "measurable": 710,
          "min_ms": 44,
          "p50_ms": 52.0,
          "p90_ms": 31011.300000000003,
          "p99_ms": 62083.64,
          "rows": 710,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 62,
            "1000_2000ms": 0,
            "100_200ms": 21,
            "10_20ms": 277,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 2,
            "20_50ms": 219,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 44,
            "5_10ms": 0,
            "ge30000ms": 80,
            "neg": 0
          },
          "max_ms": 62139,
          "mean_ms": 7543.438028169014,
          "measurable": 710,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 30714.399999999998,
          "p99_ms": 61780.64,
          "rows": 710,
          "unmeasurable": 0,
          "won_output_rows": 145
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 8,
            "100_200ms": 8,
            "10_20ms": 8,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 507,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 38,
            "5_10ms": 0,
            "ge30000ms": 105,
            "neg": 0
          },
          "max_ms": 59870,
          "mean_ms": 6974.32361516035,
          "measurable": 686,
          "min_ms": 18,
          "p50_ms": 23.5,
          "p90_ms": 40082.5,
          "p99_ms": 59840.75,
          "rows": 686,
          "unmeasurable": 0,
          "won_output_rows": 7
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 26,
            "10000_30000ms": 2,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 26,
            "1_2ms": 34,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 14,
            "2_5ms": 72,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 91,
            "ge30000ms": 3741,
            "neg": 55
          },
          "max_ms": 4444688,
          "mean_ms": 1556543.0961160276,
          "measurable": 4068,
          "min_ms": -11,
          "p50_ms": 1351942.0,
          "p90_ms": 3367282.0,
          "p99_ms": 4302688.0,
          "rows": 4068,
          "unmeasurable": 0,
          "won_output_rows": 3888
        }
      }
    },
    "new_market": {
      "boundary_dropped": 33,
      "class": "FULL",
      "exception_markets": 203,
      "rows_by_domain": {
        "c": 646,
        "e": 622,
        "f": 622,
        "h": 622,
        "i": 622,
        "j": 6341
      },
      "rows_c": 646,
      "rows_e": 622,
      "rows_f": 622,
      "rows_h": 622,
      "rows_i": 622,
      "rows_j": 6341,
      "rows_joined": 6594,
      "rows_merged": 6561,
      "unique_by_domain": {
        "c": 10,
        "e": 3,
        "f": 11,
        "h": 5,
        "i": 0,
        "j": 5603
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 73,
            "1000_2000ms": 0,
            "100_200ms": 104,
            "10_20ms": 55,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 75,
            "20_50ms": 184,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 117,
            "5_10ms": 2,
            "ge30000ms": 34,
            "neg": 0
          },
          "max_ms": 272172,
          "mean_ms": 15069.71826625387,
          "measurable": 646,
          "min_ms": 9,
          "p50_ms": 78.0,
          "p90_ms": 16202.0,
          "p99_ms": 269937.15,
          "rows": 646,
          "unmeasurable": 0,
          "won_output_rows": 258
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 73,
            "1000_2000ms": 0,
            "100_200ms": 195,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 122,
            "20_50ms": 57,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 2,
            "50_100ms": 170,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 31627,
          "mean_ms": 2178.541800643087,
          "measurable": 622,
          "min_ms": 41,
          "p50_ms": 158.0,
          "p90_ms": 11990.19999999999,
          "p99_ms": 22889.299999999996,
          "rows": 622,
          "unmeasurable": 0,
          "won_output_rows": 55
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 130,
            "1000_2000ms": 0,
            "100_200ms": 142,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 136,
            "20_50ms": 1,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 202,
            "5_10ms": 0,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 99457,
          "mean_ms": 4338.596463022508,
          "measurable": 622,
          "min_ms": 48,
          "p50_ms": 183.0,
          "p90_ms": 17456.8,
          "p99_ms": 23166.41999999998,
          "rows": 622,
          "unmeasurable": 0,
          "won_output_rows": 119
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 111,
            "1000_2000ms": 0,
            "100_200ms": 141,
            "10_20ms": 1,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 73,
            "20_50ms": 199,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 2,
            "50_100ms": 87,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 93424,
          "mean_ms": 3763.250803858521,
          "measurable": 622,
          "min_ms": 19,
          "p50_ms": 112.0,
          "p90_ms": 17028.8,
          "p99_ms": 27298.4499999998,
          "rows": 622,
          "unmeasurable": 0,
          "won_output_rows": 138
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 101,
            "1000_2000ms": 0,
            "100_200ms": 174,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 59,
            "20_50ms": 159,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 125,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 108138,
          "mean_ms": 3400.9710610932475,
          "measurable": 622,
          "min_ms": 23,
          "p50_ms": 110.0,
          "p90_ms": 15305.199999999997,
          "p99_ms": 25601.649999999856,
          "rows": 622,
          "unmeasurable": 0,
          "won_output_rows": 110
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 4,
            "10000_30000ms": 29,
            "1000_2000ms": 0,
            "100_200ms": 50,
            "10_20ms": 71,
            "1_2ms": 3,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 92,
            "2_5ms": 27,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 80,
            "5_10ms": 36,
            "ge30000ms": 5877,
            "neg": 17
          },
          "max_ms": 4521988,
          "mean_ms": 1503962.329758713,
          "measurable": 6341,
          "min_ms": -7,
          "p50_ms": 1304093.0,
          "p90_ms": 3230435.0,
          "p99_ms": 4053668.0,
          "rows": 6341,
          "unmeasurable": 0,
          "won_output_rows": 5881
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2672,
      "class": "FULL",
      "exception_markets": 12606,
      "rows_by_domain": {
        "c": 102360684,
        "e": 105959220,
        "f": 106005156,
        "h": 106175122,
        "i": 103742268,
        "j": 47077803
      },
      "rows_c": 102360684,
      "rows_e": 105959220,
      "rows_f": 106005156,
      "rows_h": 106175122,
      "rows_i": 103742268,
      "rows_j": 47077803,
      "rows_joined": 106233488,
      "rows_merged": 106230816,
      "unique_by_domain": {
        "c": 6022,
        "e": 308,
        "f": 194,
        "h": 410,
        "i": 22,
        "j": 6274
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5068,
            "100_200ms": 791576,
            "10_20ms": 10663589,
            "1_2ms": 0,
            "2000_5000ms": 44,
            "200_500ms": 428448,
            "20_50ms": 5692004,
            "2_5ms": 17633234,
            "5000_10000ms": 0,
            "500_1000ms": 46564,
            "50_100ms": 1921216,
            "5_10ms": 65178941,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2686,
          "mean_ms": 11.505844617060198,
          "measurable": 102360684,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 17.0,
          "p99_ms": 117.0,
          "rows": 102360684,
          "unmeasurable": 0,
          "won_output_rows": 62799906
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 77672,
            "1000_2000ms": 551278,
            "100_200ms": 4042410,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 563208,
            "200_500ms": 1766844,
            "20_50ms": 85605648,
            "2_5ms": 0,
            "5000_10000ms": 400996,
            "500_1000ms": 721374,
            "50_100ms": 12221518,
            "5_10ms": 0,
            "ge30000ms": 8272,
            "neg": 0
          },
          "max_ms": 33476,
          "mean_ms": 121.92112298486154,
          "measurable": 105959220,
          "min_ms": 34,
          "p50_ms": 42.0,
          "p90_ms": 78.0,
          "p99_ms": 1979.0,
          "rows": 105959220,
          "unmeasurable": 0,
          "won_output_rows": 101002
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 124268,
            "1000_2000ms": 523420,
            "100_200ms": 4438044,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 572238,
            "200_500ms": 1858352,
            "20_50ms": 48030066,
            "2_5ms": 0,
            "5000_10000ms": 360180,
            "500_1000ms": 678650,
            "50_100ms": 49419938,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20989,
          "mean_ms": 127.92774964644173,
          "measurable": 106005156,
          "min_ms": 43,
          "p50_ms": 50.0,
          "p90_ms": 84.0,
          "p99_ms": 1984.0,
          "rows": 106005156,
          "unmeasurable": 0,
          "won_output_rows": 49862
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 572,
            "1000_2000ms": 34346,
            "100_200ms": 987060,
            "10_20ms": 64776259,
            "1_2ms": 0,
            "2000_5000ms": 28846,
            "200_500ms": 434046,
            "20_50ms": 36356673,
            "2_5ms": 0,
            "5000_10000ms": 8998,
            "500_1000ms": 123822,
            "50_100ms": 3424500,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18142,
          "mean_ms": 26.708004526710127,
          "measurable": 106175122,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 31.0,
          "p99_ms": 132.0,
          "rows": 106175122,
          "unmeasurable": 0,
          "won_output_rows": 6342262
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4018,
            "1000_2000ms": 1117432,
            "100_200ms": 2478778,
            "10_20ms": 2216026,
            "1_2ms": 0,
            "2000_5000ms": 937966,
            "200_500ms": 1747206,
            "20_50ms": 87373970,
            "2_5ms": 0,
            "5000_10000ms": 291128,
            "500_1000ms": 1263970,
            "50_100ms": 6311774,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10624,
          "mean_ms": 105.77858519538054,
          "measurable": 103742268,
          "min_ms": 17,
          "p50_ms": 24.0,
          "p90_ms": 69.0,
          "p99_ms": 2299.0,
          "rows": 103742268,
          "unmeasurable": 0,
          "won_output_rows": 1048902
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 2998320,
            "10000_30000ms": 0,
            "1000_2000ms": 2108,
            "100_200ms": 240708,
            "10_20ms": 3259902,
            "1_2ms": 3957591,
            "2000_5000ms": 394,
            "200_500ms": 126024,
            "20_50ms": 1951986,
            "2_5ms": 10963304,
            "5000_10000ms": 0,
            "500_1000ms": 18872,
            "50_100ms": 647888,
            "5_10ms": 10874071,
            "ge30000ms": 0,
            "neg": 12036635
          },
          "max_ms": 4693,
          "mean_ms": 6.070575935754691,
          "measurable": 47077803,
          "min_ms": -13,
          "p50_ms": 3.0,
          "p90_ms": 12.0,
          "p99_ms": 87.0,
          "rows": 47077803,
          "unmeasurable": 0,
          "won_output_rows": 35888882
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 385,
      "rows_by_domain": {
        "c": 2760,
        "e": 2840,
        "f": 2840,
        "h": 2840,
        "i": 2816,
        "j": 1320
      },
      "rows_c": 2760,
      "rows_e": 2840,
      "rows_f": 2840,
      "rows_h": 2840,
      "rows_i": 2816,
      "rows_j": 1320,
      "rows_joined": 2840,
      "rows_merged": 2840,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "h": 0,
        "i": 0,
        "j": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 192,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 102,
            "2_5ms": 530,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 32,
            "5_10ms": 1892,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 243,
          "mean_ms": 8.544202898550724,
          "measurable": 2760,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 11.0,
          "p99_ms": 58.63999999999942,
          "rows": 2760,
          "unmeasurable": 0,
          "won_output_rows": 1692
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 167,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 2388,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 274,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1398,
          "mean_ms": 51.40035211267605,
          "measurable": 2840,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 69.0,
          "p99_ms": 173.61000000000013,
          "rows": 2840,
          "unmeasurable": 0
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 107,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 1419,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 1306,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 219,
          "mean_ms": 54.486971830985915,
          "measurable": 2840,
          "min_ms": 43,
          "p50_ms": 50.0,
          "p90_ms": 60.0,
          "p99_ms": 175.0,
          "rows": 2840,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 1682,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1101,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 53,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 106,
          "mean_ms": 21.78943661971831,
          "measurable": 2840,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 29.0,
          "p99_ms": 59.0,
          "rows": 2840,
          "unmeasurable": 0,
          "won_output_rows": 132
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 56,
            "10_20ms": 29,
            "1_2ms": 0,
            "2000_5000ms": 44,
            "200_500ms": 16,
            "20_50ms": 2505,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 28,
            "50_100ms": 138,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3205,
          "mean_ms": 83.48970170454545,
          "measurable": 2816,
          "min_ms": 19,
          "p50_ms": 24.0,
          "p90_ms": 49.5,
          "p99_ms": 3100.0,
          "rows": 2816,
          "unmeasurable": 0,
          "won_output_rows": 18
        },
        "j": {
          "buckets_ms": {
            "0_1ms": 69,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 72,
            "1_2ms": 62,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 59,
            "2_5ms": 247,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 323,
            "ge30000ms": 0,
            "neg": 476
          },
          "max_ms": 84,
          "mean_ms": 3.3734848484848485,
          "measurable": 1320,
          "min_ms": -9,
          "p50_ms": 2.0,
          "p90_ms": 10.0,
          "p99_ms": 49.0,
          "rows": 1320,
          "unmeasurable": 0,
          "won_output_rows": 998
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1385276930,
  "file": "2026-09-22T13.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-22/13",
  "hour_utc": "2026-09-22T13:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 302585600045366609,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 281475406756789,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        134303450
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600045366571,
      "min_sequence": 281475406759453,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11251838,
      "row_groups": [
        0,
        42
      ],
      "sha256": "a098b0eec992b76bdb9c86f1de18552e6f46bc7a2cbde745c5e2a8779ad6d24f"
    },
    "book": {
      "byte_range": [
        134303450,
        258420407
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600045364012,
      "min_sequence": 281475406876641,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 5034345,
      "row_groups": [
        43,
        62
      ],
      "sha256": "619536699769dead900fb6b6758ca8674a4bd6816402c6712455ef2d97a2ece2"
    },
    "last_trade_price": {
      "byte_range": [
        258420407,
        262353966
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600045365231,
      "min_sequence": 281475407309629,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 69176,
      "row_groups": [
        63,
        63
      ],
      "sha256": "4fdedb353115db994bb1f8a6e56c8c1cb949c49d480cb4145a7dcfc530f57890"
    },
    "market_resolved": {
      "byte_range": [
        262353966,
        262527086
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600043967596,
      "min_sequence": 281475437603238,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4453,
      "row_groups": [
        64,
        64
      ],
      "sha256": "a1d59754cd17f796319ff7559990efc004e6ac855600799ff3ccf0834414bd3e"
    },
    "new_market": {
      "byte_range": [
        262527086,
        262679744
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600044430622,
      "min_sequence": 281475407305385,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 6561,
      "row_groups": [
        65,
        65
      ],
      "sha256": "78e3f7668e7065985dd90652cd40036fdd0491df215aab08e53bf0583904cbd1"
    },
    "price_change": {
      "byte_range": [
        262679744,
        1383775074
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600045366609,
      "min_sequence": 281475406756789,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 106230816,
      "row_groups": [
        66,
        471
      ],
      "sha256": "e94e1e0676242e2bd4f632cedbc53aa959e628def43810df062b84fbc7007caa"
    },
    "tick_size_change": {
      "byte_range": [
        1383775074,
        1383880062
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 302585600041632370,
      "min_sequence": 281475439806147,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2840,
      "row_groups": [
        472,
        472
      ],
      "sha256": "7db2efc9a66c8cdd8624d67cba73229bdbb86211de530c64c3dc22f87a74f309"
    }
  },
  "row_count": 122600029,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f, i, j). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "b33757d0b968c45fe2b32b7ce0a3969863043ed24383a6fd76029b490a38075a",
  "staged_not_merged": {
    "k": {
      "bytes": 510531772,
      "first_ts": "2026-05-29T22:22:34.696000Z",
      "gap_records": 0,
      "last_ts": "2026-09-22T13:59:59.994000Z",
      "rows": 53242051
    }
  },
  "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": "2026-09-22T13.witness_stats.json",
  "witnesses": "chefij",
  "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."
}
