{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 632,
      "class": "FULL",
      "exception_markets": 7305,
      "rows_by_domain": {
        "c": 9124300,
        "g": 12837180,
        "h": 13497616,
        "i": 13119672,
        "k": 12878565
      },
      "rows_c": 9124300,
      "rows_g": 12837180,
      "rows_h": 13497616,
      "rows_i": 13119672,
      "rows_joined": 13502230,
      "rows_k": 12878565,
      "rows_merged": 13501598,
      "unique_by_domain": {
        "c": 581,
        "g": 124,
        "h": 6542,
        "i": 693,
        "k": 194
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 4903,
            "100_200ms": 150871,
            "10_20ms": 819365,
            "1_2ms": 0,
            "2000_5000ms": 1311,
            "200_500ms": 160737,
            "20_50ms": 398039,
            "2_5ms": 2629209,
            "5000_10000ms": 106,
            "500_1000ms": 36759,
            "50_100ms": 179518,
            "5_10ms": 4743478,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12031,
          "mean_ms": 19.76912464517826,
          "measurable": 9124300,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 20.0,
          "p99_ms": 354.0,
          "rows": 9124300,
          "unmeasurable": 0,
          "won_output_rows": 8064618
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 19700,
            "1000_2000ms": 125994,
            "100_200ms": 1359045,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 65426,
            "200_500ms": 717903,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 28381,
            "500_1000ms": 352205,
            "50_100ms": 10167976,
            "5_10ms": 0,
            "ge30000ms": 550,
            "neg": 0
          },
          "max_ms": 40898,
          "mean_ms": 185.49934658546502,
          "measurable": 12837180,
          "min_ms": 70,
          "p50_ms": 82.0,
          "p90_ms": 205.0,
          "p99_ms": 1759.0,
          "rows": 12837180,
          "unmeasurable": 0,
          "won_output_rows": 3527
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20448,
            "1000_2000ms": 48044,
            "100_200ms": 263072,
            "10_20ms": 9460134,
            "1_2ms": 0,
            "2000_5000ms": 52219,
            "200_500ms": 325554,
            "20_50ms": 2814507,
            "2_5ms": 0,
            "5000_10000ms": 33585,
            "500_1000ms": 134331,
            "50_100ms": 337246,
            "5_10ms": 0,
            "ge30000ms": 8476,
            "neg": 0
          },
          "max_ms": 91137,
          "mean_ms": 125.75160961757987,
          "measurable": 13497616,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 42.0,
          "p99_ms": 1382.0,
          "rows": 13497616,
          "unmeasurable": 0,
          "won_output_rows": 961803
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3223,
            "100_200ms": 310892,
            "10_20ms": 44837,
            "1_2ms": 0,
            "2000_5000ms": 463,
            "200_500ms": 184911,
            "20_50ms": 11783282,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 11413,
            "50_100ms": 780643,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5712,
          "mean_ms": 44.76614026631154,
          "measurable": 13119672,
          "min_ms": 16,
          "p50_ms": 38.0,
          "p90_ms": 49.0,
          "p99_ms": 247.0,
          "rows": 13119672,
          "unmeasurable": 0,
          "won_output_rows": 412384
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1409,
            "1000_2000ms": 10582,
            "100_200ms": 225212,
            "10_20ms": 10974784,
            "1_2ms": 0,
            "2000_5000ms": 5425,
            "200_500ms": 213438,
            "20_50ms": 1086620,
            "2_5ms": 0,
            "5000_10000ms": 3466,
            "500_1000ms": 37680,
            "50_100ms": 316433,
            "5_10ms": 2698,
            "ge30000ms": 818,
            "neg": 0
          },
          "max_ms": 65287,
          "mean_ms": 33.509848884561286,
          "measurable": 12878565,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 28.0,
          "p99_ms": 335.0,
          "rows": 12878565,
          "unmeasurable": 0,
          "won_output_rows": 4059266
        }
      }
    },
    "book": {
      "boundary_dropped": 6397,
      "class": "FULL",
      "exception_markets": 210341,
      "rows_by_domain": {
        "c": 3058938,
        "g": 587016,
        "h": 156834,
        "i": 161452,
        "k": 597012
      },
      "rows_c": 3058938,
      "rows_g": 587016,
      "rows_h": 156834,
      "rows_i": 161452,
      "rows_joined": 3238663,
      "rows_k": 597012,
      "rows_merged": 3232266,
      "unique_by_domain": {
        "c": 2545925,
        "g": 50202,
        "h": 1327,
        "i": 2469,
        "k": 50967
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 145786,
            "1000_2000ms": 25228,
            "100_200ms": 7913,
            "10_20ms": 17616,
            "1_2ms": 0,
            "2000_5000ms": 53774,
            "200_500ms": 15365,
            "20_50ms": 8811,
            "2_5ms": 5956,
            "5000_10000ms": 58261,
            "500_1000ms": 17031,
            "50_100ms": 6495,
            "5_10ms": 56872,
            "ge30000ms": 2639830,
            "neg": 0
          },
          "max_ms": 10448814028,
          "mean_ms": 212220253.3159652,
          "measurable": 3058938,
          "min_ms": 3,
          "p50_ms": 6524736.0,
          "p90_ms": 257730333.80000007,
          "p99_ms": 3978947241.98,
          "rows": 3058938,
          "unmeasurable": 0,
          "won_output_rows": 3000885
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25072,
            "1000_2000ms": 9128,
            "100_200ms": 17540,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 16013,
            "200_500ms": 16067,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 12378,
            "500_1000ms": 10711,
            "50_100ms": 79733,
            "5_10ms": 0,
            "ge30000ms": 400374,
            "neg": 0
          },
          "max_ms": 10446555071,
          "mean_ms": 168801266.52276087,
          "measurable": 587016,
          "min_ms": 71,
          "p50_ms": 1150131.0,
          "p90_ms": 97453657.5,
          "p99_ms": 3133013598.0,
          "rows": 587016,
          "unmeasurable": 0,
          "won_output_rows": 94784
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 969,
            "1000_2000ms": 1827,
            "100_200ms": 5609,
            "10_20ms": 23793,
            "1_2ms": 0,
            "2000_5000ms": 4924,
            "200_500ms": 6496,
            "20_50ms": 93289,
            "2_5ms": 0,
            "5000_10000ms": 2166,
            "500_1000ms": 3182,
            "50_100ms": 8885,
            "5_10ms": 0,
            "ge30000ms": 5694,
            "neg": 0
          },
          "max_ms": 8848026871,
          "mean_ms": 9959602.817239884,
          "measurable": 156834,
          "min_ms": 15,
          "p50_ms": 24.0,
          "p90_ms": 965.0,
          "p99_ms": 57971762.98000005,
          "rows": 156834,
          "unmeasurable": 0,
          "won_output_rows": 16344
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1106,
            "1000_2000ms": 2491,
            "100_200ms": 7445,
            "10_20ms": 72,
            "1_2ms": 0,
            "2000_5000ms": 4476,
            "200_500ms": 5214,
            "20_50ms": 98342,
            "2_5ms": 0,
            "5000_10000ms": 1824,
            "500_1000ms": 2217,
            "50_100ms": 25308,
            "5_10ms": 0,
            "ge30000ms": 12957,
            "neg": 0
          },
          "max_ms": 9778023047,
          "mean_ms": 18347978.94102272,
          "measurable": 161452,
          "min_ms": 17,
          "p50_ms": 44.0,
          "p90_ms": 4648.0,
          "p99_ms": 204648197.20973408,
          "rows": 161452,
          "unmeasurable": 0,
          "won_output_rows": 12445
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23642,
            "1000_2000ms": 5124,
            "100_200ms": 5486,
            "10_20ms": 84532,
            "1_2ms": 0,
            "2000_5000ms": 11878,
            "200_500ms": 6662,
            "20_50ms": 33077,
            "2_5ms": 0,
            "5000_10000ms": 10578,
            "500_1000ms": 3746,
            "50_100ms": 6726,
            "5_10ms": 1,
            "ge30000ms": 405560,
            "neg": 0
          },
          "max_ms": 10447266289,
          "mean_ms": 167508506.89444265,
          "measurable": 597012,
          "min_ms": 9,
          "p50_ms": 1086083.0,
          "p90_ms": 97503470.0,
          "p99_ms": 3133039525.0,
          "rows": 597012,
          "unmeasurable": 0,
          "won_output_rows": 107808
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 24,
      "class": "FULL",
      "exception_markets": 958,
      "rows_by_domain": {
        "c": 46386,
        "g": 63950,
        "h": 70855,
        "i": 69141,
        "k": 66163
      },
      "rows_c": 46386,
      "rows_g": 63950,
      "rows_h": 70855,
      "rows_i": 69141,
      "rows_joined": 71041,
      "rows_k": 66163,
      "rows_merged": 71017,
      "unique_by_domain": {
        "c": 0,
        "g": 4,
        "h": 19,
        "i": 18,
        "k": 4
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 45,
            "100_200ms": 932,
            "10_20ms": 5907,
            "1_2ms": 0,
            "2000_5000ms": 22,
            "200_500ms": 967,
            "20_50ms": 2687,
            "2_5ms": 3843,
            "5000_10000ms": 0,
            "500_1000ms": 265,
            "50_100ms": 1315,
            "5_10ms": 30403,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4903,
          "mean_ms": 26.04294399172164,
          "measurable": 46386,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 31.0,
          "p99_ms": 425.15000000000146,
          "rows": 46386,
          "unmeasurable": 0,
          "won_output_rows": 40901
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 706,
            "1000_2000ms": 2036,
            "100_200ms": 12581,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1757,
            "200_500ms": 7335,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 765,
            "500_1000ms": 3285,
            "50_100ms": 35471,
            "5_10ms": 0,
            "ge30000ms": 14,
            "neg": 0
          },
          "max_ms": 40862,
          "mean_ms": 546.6970289288506,
          "measurable": 63950,
          "min_ms": 71,
          "p50_ms": 93.0,
          "p90_ms": 760.0,
          "p99_ms": 10948.040000000008,
          "rows": 63950,
          "unmeasurable": 0,
          "won_output_rows": 39
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 92,
            "1000_2000ms": 446,
            "100_200ms": 2496,
            "10_20ms": 32771,
            "1_2ms": 0,
            "2000_5000ms": 445,
            "200_500ms": 3024,
            "20_50ms": 26420,
            "2_5ms": 0,
            "5000_10000ms": 274,
            "500_1000ms": 1455,
            "50_100ms": 3418,
            "5_10ms": 0,
            "ge30000ms": 14,
            "neg": 0
          },
          "max_ms": 64434,
          "mean_ms": 139.780354244584,
          "measurable": 70855,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 137.0,
          "p99_ms": 2612.920000000013,
          "rows": 70855,
          "unmeasurable": 0,
          "won_output_rows": 5896
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 666,
            "100_200ms": 3301,
            "10_20ms": 73,
            "1_2ms": 0,
            "2000_5000ms": 165,
            "200_500ms": 2530,
            "20_50ms": 53323,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1014,
            "50_100ms": 8069,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4300,
          "mean_ms": 84.23097727831532,
          "measurable": 69141,
          "min_ms": 17,
          "p50_ms": 40.0,
          "p90_ms": 114.0,
          "p99_ms": 1153.0,
          "rows": 69141,
          "unmeasurable": 0,
          "won_output_rows": 2543
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13,
            "1000_2000ms": 158,
            "100_200ms": 1905,
            "10_20ms": 50897,
            "1_2ms": 0,
            "2000_5000ms": 40,
            "200_500ms": 2023,
            "20_50ms": 7989,
            "2_5ms": 0,
            "5000_10000ms": 27,
            "500_1000ms": 549,
            "50_100ms": 2553,
            "5_10ms": 0,
            "ge30000ms": 9,
            "neg": 0
          },
          "max_ms": 48690,
          "mean_ms": 53.006121246013635,
          "measurable": 66163,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 58.0,
          "p99_ms": 549.0,
          "rows": 66163,
          "unmeasurable": 0,
          "won_output_rows": 21638
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 96,
      "class": "FULL",
      "exception_markets": 1434,
      "rows_by_domain": {
        "c": 9523,
        "g": 4743,
        "h": 4875,
        "i": 4797,
        "k": 4931
      },
      "rows_c": 9523,
      "rows_g": 4743,
      "rows_h": 4875,
      "rows_i": 4797,
      "rows_joined": 11433,
      "rows_k": 4931,
      "rows_merged": 11337,
      "unique_by_domain": {
        "c": 5795,
        "g": 86,
        "h": 46,
        "i": 21,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 36,
            "1000_2000ms": 5,
            "100_200ms": 49,
            "10_20ms": 287,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 63,
            "20_50ms": 112,
            "2_5ms": 679,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 61,
            "5_10ms": 1911,
            "ge30000ms": 6304,
            "neg": 0
          },
          "max_ms": 3096094,
          "mean_ms": 699937.192376352,
          "measurable": 9523,
          "min_ms": 3,
          "p50_ms": 436604.0,
          "p90_ms": 2053039.0,
          "p99_ms": 2917771.0,
          "rows": 9523,
          "unmeasurable": 0,
          "won_output_rows": 8537
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 46,
            "100_200ms": 355,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9,
            "200_500ms": 360,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 184,
            "50_100ms": 3416,
            "5_10ms": 0,
            "ge30000ms": 368,
            "neg": 0
          },
          "max_ms": 335736,
          "mean_ms": 7141.394897744044,
          "measurable": 4743,
          "min_ms": 71,
          "p50_ms": 83.0,
          "p90_ms": 791.8000000000002,
          "p99_ms": 286381.9,
          "rows": 4743,
          "unmeasurable": 0,
          "won_output_rows": 95
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 309,
            "1000_2000ms": 11,
            "100_200ms": 95,
            "10_20ms": 2789,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 135,
            "20_50ms": 858,
            "2_5ms": 0,
            "5000_10000ms": 26,
            "500_1000ms": 53,
            "50_100ms": 182,
            "5_10ms": 0,
            "ge30000ms": 411,
            "neg": 0
          },
          "max_ms": 56377,
          "mean_ms": 5033.053743589744,
          "measurable": 4875,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 26663.600000000002,
          "p99_ms": 50780.520000000004,
          "rows": 4875,
          "unmeasurable": 0,
          "won_output_rows": 1047
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 124,
            "1000_2000ms": 0,
            "100_200ms": 159,
            "10_20ms": 9,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 110,
            "20_50ms": 3563,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5,
            "50_100ms": 300,
            "5_10ms": 0,
            "ge30000ms": 527,
            "neg": 0
          },
          "max_ms": 148754,
          "mean_ms": 5883.0185532624555,
          "measurable": 4797,
          "min_ms": 18,
          "p50_ms": 40.0,
          "p90_ms": 32664.400000000005,
          "p99_ms": 57191.24,
          "rows": 4797,
          "unmeasurable": 0,
          "won_output_rows": 204
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 218,
            "1000_2000ms": 1,
            "100_200ms": 100,
            "10_20ms": 3219,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 101,
            "20_50ms": 444,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 9,
            "50_100ms": 131,
            "5_10ms": 0,
            "ge30000ms": 700,
            "neg": 0
          },
          "max_ms": 347946,
          "mean_ms": 17572.233826809977,
          "measurable": 4931,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 38212.0,
          "p99_ms": 326945.99999999814,
          "rows": 4931,
          "unmeasurable": 0,
          "won_output_rows": 1454
        }
      }
    },
    "new_market": {
      "boundary_dropped": 60,
      "class": "FULL",
      "exception_markets": 1605,
      "rows_by_domain": {
        "c": 13122,
        "g": 4527,
        "h": 4495,
        "i": 4495,
        "k": 4653
      },
      "rows_c": 13122,
      "rows_g": 4527,
      "rows_h": 4495,
      "rows_i": 4495,
      "rows_joined": 15502,
      "rows_k": 4653,
      "rows_merged": 15442,
      "unique_by_domain": {
        "c": 8790,
        "g": 112,
        "h": 99,
        "i": 119,
        "k": 211
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 101,
            "1000_2000ms": 0,
            "100_200ms": 519,
            "10_20ms": 280,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 644,
            "20_50ms": 966,
            "2_5ms": 0,
            "5000_10000ms": 14,
            "500_1000ms": 64,
            "50_100ms": 893,
            "5_10ms": 33,
            "ge30000ms": 9608,
            "neg": 0
          },
          "max_ms": 2990704,
          "mean_ms": 700923.665675964,
          "measurable": 13122,
          "min_ms": 6,
          "p50_ms": 420422.0,
          "p90_ms": 1912849.2,
          "p99_ms": 2961979.6599999997,
          "rows": 13122,
          "unmeasurable": 0,
          "won_output_rows": 10591
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 190,
            "1000_2000ms": 15,
            "100_200ms": 317,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1815,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 36,
            "500_1000ms": 510,
            "50_100ms": 344,
            "5_10ms": 0,
            "ge30000ms": 1300,
            "neg": 0
          },
          "max_ms": 323789,
          "mean_ms": 37530.831897503864,
          "measurable": 4527,
          "min_ms": 76,
          "p50_ms": 442.0,
          "p90_ms": 126115.20000000004,
          "p99_ms": 277581.73999999993,
          "rows": 4527,
          "unmeasurable": 0,
          "won_output_rows": 662
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 303,
            "1000_2000ms": 0,
            "100_200ms": 993,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 900,
            "20_50ms": 452,
            "2_5ms": 0,
            "5000_10000ms": 43,
            "500_1000ms": 64,
            "50_100ms": 535,
            "5_10ms": 0,
            "ge30000ms": 1205,
            "neg": 0
          },
          "max_ms": 162717,
          "mean_ms": 27887.022024471637,
          "measurable": 4495,
          "min_ms": 21,
          "p50_ms": 228.0,
          "p90_ms": 112364.2,
          "p99_ms": 142303.82000000007,
          "rows": 4495,
          "unmeasurable": 0,
          "won_output_rows": 1007
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 325,
            "1000_2000ms": 0,
            "100_200ms": 1380,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 529,
            "20_50ms": 243,
            "2_5ms": 0,
            "5000_10000ms": 54,
            "500_1000ms": 0,
            "50_100ms": 707,
            "5_10ms": 0,
            "ge30000ms": 1257,
            "neg": 0
          },
          "max_ms": 170816,
          "mean_ms": 30865.678754171302,
          "measurable": 4495,
          "min_ms": 23,
          "p50_ms": 186.0,
          "p90_ms": 117914.4,
          "p99_ms": 153650.2800000002,
          "rows": 4495,
          "unmeasurable": 0,
          "won_output_rows": 1532
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 193,
            "1000_2000ms": 0,
            "100_200ms": 804,
            "10_20ms": 82,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 688,
            "20_50ms": 552,
            "2_5ms": 0,
            "5000_10000ms": 24,
            "500_1000ms": 10,
            "50_100ms": 853,
            "5_10ms": 0,
            "ge30000ms": 1447,
            "neg": 0
          },
          "max_ms": 364157,
          "mean_ms": 44723.87341500107,
          "measurable": 4653,
          "min_ms": 14,
          "p50_ms": 209.0,
          "p90_ms": 129917.80000000002,
          "p99_ms": 310355.3599999999,
          "rows": 4653,
          "unmeasurable": 0,
          "won_output_rows": 1650
        }
      }
    },
    "price_change": {
      "boundary_dropped": 12866,
      "class": "FULL",
      "exception_markets": 7350,
      "rows_by_domain": {
        "c": 73849228,
        "g": 103939838,
        "h": 109828393,
        "i": 106678574,
        "k": 104586225
      },
      "rows_c": 73849228,
      "rows_g": 103939838,
      "rows_h": 109828393,
      "rows_i": 106678574,
      "rows_joined": 109930912,
      "rows_k": 104586225,
      "rows_merged": 109918046,
      "unique_by_domain": {
        "c": 2512,
        "g": 204,
        "h": 63500,
        "i": 3244,
        "k": 1106
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 54,
            "1000_2000ms": 47150,
            "100_200ms": 1294762,
            "10_20ms": 7075368,
            "1_2ms": 0,
            "2000_5000ms": 16902,
            "200_500ms": 1342090,
            "20_50ms": 3493381,
            "2_5ms": 18856404,
            "5000_10000ms": 1546,
            "500_1000ms": 304254,
            "50_100ms": 1581252,
            "5_10ms": 39836065,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 15215,
          "mean_ms": 20.92773443752181,
          "measurable": 73849228,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 362.0,
          "rows": 73849228,
          "unmeasurable": 0,
          "won_output_rows": 65107537
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 397348,
            "1000_2000ms": 1443300,
            "100_200ms": 11796578,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1198882,
            "200_500ms": 6583244,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 512810,
            "500_1000ms": 3109050,
            "50_100ms": 78884208,
            "5_10ms": 0,
            "ge30000ms": 14418,
            "neg": 0
          },
          "max_ms": 40929,
          "mean_ms": 273.85268531975197,
          "measurable": 103939838,
          "min_ms": 70,
          "p50_ms": 83.0,
          "p90_ms": 281.0,
          "p99_ms": 4520.0,
          "rows": 103939838,
          "unmeasurable": 0,
          "won_output_rows": 34826
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 197646,
            "1000_2000ms": 459398,
            "100_200ms": 2496204,
            "10_20ms": 72425326,
            "1_2ms": 0,
            "2000_5000ms": 463696,
            "200_500ms": 2964714,
            "20_50ms": 25967313,
            "2_5ms": 0,
            "5000_10000ms": 317326,
            "500_1000ms": 1204574,
            "50_100ms": 3248596,
            "5_10ms": 0,
            "ge30000ms": 83600,
            "neg": 0
          },
          "max_ms": 91254,
          "mean_ms": 143.06177796847123,
          "measurable": 109828393,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 53.0,
          "p99_ms": 1859.0,
          "rows": 109828393,
          "unmeasurable": 0,
          "won_output_rows": 8066641
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 96398,
            "100_200ms": 2995160,
            "10_20ms": 334416,
            "1_2ms": 0,
            "2000_5000ms": 23050,
            "200_500ms": 1858746,
            "20_50ms": 93351602,
            "2_5ms": 0,
            "5000_10000ms": 38,
            "500_1000ms": 302164,
            "50_100ms": 7717000,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5713,
          "mean_ms": 49.3214665767842,
          "measurable": 106678574,
          "min_ms": 17,
          "p50_ms": 38.0,
          "p90_ms": 55.0,
          "p99_ms": 310.0,
          "rows": 106678574,
          "unmeasurable": 0,
          "won_output_rows": 3573484
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 16052,
            "1000_2000ms": 101420,
            "100_200ms": 2113070,
            "10_20ms": 87196227,
            "1_2ms": 0,
            "2000_5000ms": 47482,
            "200_500ms": 1903012,
            "20_50ms": 9842856,
            "2_5ms": 0,
            "5000_10000ms": 30774,
            "500_1000ms": 339060,
            "50_100ms": 2980442,
            "5_10ms": 9586,
            "ge30000ms": 6244,
            "neg": 0
          },
          "max_ms": 69237,
          "mean_ms": 35.96543547680395,
          "measurable": 104586225,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 32.0,
          "p99_ms": 353.0,
          "rows": 104586225,
          "unmeasurable": 0,
          "won_output_rows": 33135558
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 836,
      "rows_by_domain": {
        "c": 7052,
        "g": 9860,
        "h": 10100,
        "i": 9824,
        "k": 9772
      },
      "rows_c": 7052,
      "rows_g": 9860,
      "rows_h": 10100,
      "rows_i": 9824,
      "rows_joined": 10100,
      "rows_k": 9772,
      "rows_merged": 10100,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 8,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 27,
            "10_20ms": 726,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 140,
            "20_50ms": 207,
            "2_5ms": 2105,
            "5000_10000ms": 0,
            "500_1000ms": 16,
            "50_100ms": 89,
            "5_10ms": 3738,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1364,
          "mean_ms": 16.40924560408395,
          "measurable": 7052,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 360.0,
          "rows": 7052,
          "unmeasurable": 0,
          "won_output_rows": 6330
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 113,
            "100_200ms": 562,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 32,
            "200_500ms": 271,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 186,
            "50_100ms": 8684,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6997,
          "mean_ms": 135.10689655172413,
          "measurable": 9860,
          "min_ms": 71,
          "p50_ms": 81.0,
          "p90_ms": 105.0,
          "p99_ms": 1308.0,
          "rows": 9860,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 20,
            "100_200ms": 103,
            "10_20ms": 7811,
            "1_2ms": 0,
            "2000_5000ms": 24,
            "200_500ms": 240,
            "20_50ms": 1699,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 52,
            "50_100ms": 139,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16855,
          "mean_ms": 54.39950495049505,
          "measurable": 10100,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 544.0,
          "rows": 10100,
          "unmeasurable": 0,
          "won_output_rows": 567
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 152,
            "10_20ms": 80,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 151,
            "20_50ms": 9076,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 365,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 435,
          "mean_ms": 41.33662459283388,
          "measurable": 9824,
          "min_ms": 17,
          "p50_ms": 36.0,
          "p90_ms": 46.0,
          "p99_ms": 231.3100000000013,
          "rows": 9824,
          "unmeasurable": 0,
          "won_output_rows": 297
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12,
            "100_200ms": 103,
            "10_20ms": 8743,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 248,
            "20_50ms": 514,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 32,
            "50_100ms": 104,
            "5_10ms": 8,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2977,
          "mean_ms": 28.169054441260744,
          "measurable": 9772,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 20.0,
          "p99_ms": 357.0,
          "rows": 9772,
          "unmeasurable": 0,
          "won_output_rows": 2906
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1443041399,
  "file": "2026-09-27T20.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-27/20",
  "hour_utc": "2026-09-27T20:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 393783492441094070,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 16888498858079251,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        156999320
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492441094022,
      "min_sequence": 16888498858079251,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 13501598,
      "row_groups": [
        0,
        51
      ],
      "sha256": "ab364cc8f093cb0c8cf32e78f914788866de0cef248c3c3c9688df21aa4f7b53"
    },
    "book": {
      "byte_range": [
        156999320,
        255999887
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492441082750,
      "min_sequence": 16888498858141519,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3232266,
      "row_groups": [
        52,
        64
      ],
      "sha256": "5ce7c68f31e06a9eeddb1e4bed4ac14d566408449934bec3d3236509d403e47a"
    },
    "last_trade_price": {
      "byte_range": [
        255999887,
        260104960
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492441084218,
      "min_sequence": 16888498858080127,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 71017,
      "row_groups": [
        65,
        65
      ],
      "sha256": "e6059160b5507d655157fb0392185466f4e43c96d1de9abaaf803544a2f308df"
    },
    "market_resolved": {
      "byte_range": [
        260104960,
        261114295
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492440892078,
      "min_sequence": 16888498859441771,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11337,
      "row_groups": [
        66,
        66
      ],
      "sha256": "fcca550b097335c1a0d4dd502cbcaea00d42d9f0144b328232e2d8e6f0a00260"
    },
    "new_market": {
      "byte_range": [
        261114295,
        262092588
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492439687805,
      "min_sequence": 16888498858413778,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 15442,
      "row_groups": [
        67,
        67
      ],
      "sha256": "abb20761bd151ea9686b1c34d199777e5ae00a8df3610b601b09ae15062f93b5"
    },
    "price_change": {
      "byte_range": [
        262092588,
        1441229497
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492441094070,
      "min_sequence": 16888498858079253,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 109918046,
      "row_groups": [
        68,
        487
      ],
      "sha256": "8976efbba282c2f44982c85c3f7d74d2ca564fdd88a67655bd84a214acde4aea"
    },
    "tick_size_change": {
      "byte_range": [
        1441229497,
        1441598274
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 393783492440234583,
      "min_sequence": 16888498860783094,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10100,
      "row_groups": [
        488,
        488
      ],
      "sha256": "76db3bae30ae03045d8f0dbdc1c610b56d1efcbd0ad9197a252391cf3db894a2"
    }
  },
  "row_count": 126759806,
  "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": "970d71d447460f0fcc1f1f3a4776b015b3ec2e0cfb16090ad475eb771385216b",
  "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": "2026-09-27T20.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."
}
