{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 138,
      "class": "FULL",
      "exception_markets": 45,
      "rows_by_domain": {
        "h": 12329324,
        "i": 12326108,
        "m": 12329383,
        "n": 12328626,
        "o": 12329601
      },
      "rows_h": 12329324,
      "rows_i": 12326108,
      "rows_joined": 12330184,
      "rows_m": 12329383,
      "rows_merged": 12330046,
      "rows_n": 12328626,
      "rows_o": 12329601,
      "unique_by_domain": {
        "h": 2,
        "i": 0,
        "m": 96,
        "n": 0,
        "o": 26
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 226,
            "1000_2000ms": 2431,
            "100_200ms": 47787,
            "10_20ms": 8920240,
            "1_2ms": 0,
            "2000_5000ms": 2449,
            "200_500ms": 35646,
            "20_50ms": 3186349,
            "2_5ms": 0,
            "5000_10000ms": 1097,
            "500_1000ms": 9495,
            "50_100ms": 123604,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 25409,
          "mean_ms": 22.484824228806055,
          "measurable": 12329324,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 23.0,
          "p99_ms": 80.0,
          "rows": 12329324,
          "unmeasurable": 0,
          "won_output_rows": 33647
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 431,
            "100_200ms": 39125,
            "10_20ms": 3729573,
            "1_2ms": 0,
            "2000_5000ms": 22,
            "200_500ms": 19609,
            "20_50ms": 8381122,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5655,
            "50_100ms": 150571,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3755,
          "mean_ms": 24.316385025995228,
          "measurable": 12326108,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 38.0,
          "p99_ms": 65.0,
          "rows": 12326108,
          "unmeasurable": 0,
          "won_output_rows": 16208
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 330,
            "100_200ms": 27093,
            "10_20ms": 825364,
            "1_2ms": 96,
            "2000_5000ms": 32,
            "200_500ms": 20030,
            "20_50ms": 259052,
            "2_5ms": 6853017,
            "5000_10000ms": 0,
            "500_1000ms": 5207,
            "50_100ms": 61061,
            "5_10ms": 4278101,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3893,
          "mean_ms": 6.997897137269562,
          "measurable": 12329383,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 46.0,
          "rows": 12329383,
          "unmeasurable": 0,
          "won_output_rows": 6034744
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2750,
            "100_200ms": 111209,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3552,
            "200_500ms": 40700,
            "20_50ms": 10813698,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 10949,
            "50_100ms": 1345758,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5668,
          "mean_ms": 48.402215705140215,
          "measurable": 12328626,
          "min_ms": 38,
          "p50_ms": 44.0,
          "p90_ms": 51.0,
          "p99_ms": 119.0,
          "rows": 12328626,
          "unmeasurable": 0,
          "won_output_rows": 1354
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 222,
            "100_200ms": 28661,
            "10_20ms": 790125,
            "1_2ms": 81,
            "2000_5000ms": 110,
            "200_500ms": 21232,
            "20_50ms": 262790,
            "2_5ms": 7020109,
            "5000_10000ms": 0,
            "500_1000ms": 5136,
            "50_100ms": 62424,
            "5_10ms": 4138711,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4978,
          "mean_ms": 6.99712845533282,
          "measurable": 12329601,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 9.0,
          "p99_ms": 48.0,
          "rows": 12329601,
          "unmeasurable": 0,
          "won_output_rows": 6244093
        }
      }
    },
    "book": {
      "boundary_dropped": 1318,
      "class": "FULL",
      "exception_markets": 259950,
      "rows_by_domain": {
        "h": 104146,
        "i": 696427,
        "m": 145642,
        "n": 136077,
        "o": 130319
      },
      "rows_h": 104146,
      "rows_i": 696427,
      "rows_joined": 779893,
      "rows_m": 145642,
      "rows_merged": 778575,
      "rows_n": 136077,
      "rows_o": 130319,
      "unique_by_domain": {
        "h": 9209,
        "i": 526759,
        "m": 28125,
        "n": 22785,
        "o": 20612
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1314,
            "1000_2000ms": 247,
            "100_200ms": 1035,
            "10_20ms": 34406,
            "1_2ms": 0,
            "2000_5000ms": 652,
            "200_500ms": 710,
            "20_50ms": 45401,
            "2_5ms": 0,
            "5000_10000ms": 506,
            "500_1000ms": 263,
            "50_100ms": 2586,
            "5_10ms": 0,
            "ge30000ms": 17026,
            "neg": 0
          },
          "max_ms": 9911060249,
          "mean_ms": 47406656.652478255,
          "measurable": 104146,
          "min_ms": 14,
          "p50_ms": 22.0,
          "p90_ms": 934775.0,
          "p99_ms": 1774904540.0,
          "rows": 104146,
          "unmeasurable": 0,
          "won_output_rows": 17986
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 42958,
            "1000_2000ms": 6305,
            "100_200ms": 2243,
            "10_20ms": 9070,
            "1_2ms": 0,
            "2000_5000ms": 13778,
            "200_500ms": 3693,
            "20_50ms": 69346,
            "2_5ms": 0,
            "5000_10000ms": 17484,
            "500_1000ms": 4178,
            "50_100ms": 3833,
            "5_10ms": 0,
            "ge30000ms": 523539,
            "neg": 0
          },
          "max_ms": 11510901155,
          "mean_ms": 216702517.84533626,
          "measurable": 696427,
          "min_ms": 16,
          "p50_ms": 469202.0,
          "p90_ms": 169791262.39999998,
          "p99_ms": 4195965921.0,
          "rows": 696427,
          "unmeasurable": 0,
          "won_output_rows": 554398
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4351,
            "1000_2000ms": 620,
            "100_200ms": 509,
            "10_20ms": 7692,
            "1_2ms": 0,
            "2000_5000ms": 1414,
            "200_500ms": 499,
            "20_50ms": 2984,
            "2_5ms": 18680,
            "5000_10000ms": 1678,
            "500_1000ms": 434,
            "50_100ms": 1154,
            "5_10ms": 53005,
            "ge30000ms": 52622,
            "neg": 0
          },
          "max_ms": 11508832966,
          "mean_ms": 100496364.65753011,
          "measurable": 145642,
          "min_ms": 2,
          "p50_ms": 10.0,
          "p90_ms": 40171919.0,
          "p99_ms": 2984744887.0,
          "rows": 145642,
          "unmeasurable": 0,
          "won_output_rows": 91299
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3602,
            "1000_2000ms": 725,
            "100_200ms": 3657,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1375,
            "200_500ms": 1197,
            "20_50ms": 63911,
            "2_5ms": 0,
            "5000_10000ms": 1426,
            "500_1000ms": 468,
            "50_100ms": 15225,
            "5_10ms": 0,
            "ge30000ms": 44491,
            "neg": 0
          },
          "max_ms": 11509116934,
          "mean_ms": 96061321.26891392,
          "measurable": 136077,
          "min_ms": 39,
          "p50_ms": 53.0,
          "p90_ms": 35296150.0,
          "p99_ms": 2984600512.0,
          "rows": 136077,
          "unmeasurable": 0,
          "won_output_rows": 39927
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3188,
            "1000_2000ms": 416,
            "100_200ms": 621,
            "10_20ms": 7876,
            "1_2ms": 0,
            "2000_5000ms": 1130,
            "200_500ms": 497,
            "20_50ms": 3457,
            "2_5ms": 19585,
            "5000_10000ms": 1240,
            "500_1000ms": 346,
            "50_100ms": 1090,
            "5_10ms": 51334,
            "ge30000ms": 39539,
            "neg": 0
          },
          "max_ms": 11508144302,
          "mean_ms": 85516946.4382707,
          "measurable": 130319,
          "min_ms": 2,
          "p50_ms": 8.0,
          "p90_ms": 26306043.0,
          "p99_ms": 2824919126.9999995,
          "rows": 130319,
          "unmeasurable": 0,
          "won_output_rows": 74965
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 1,
      "rows_by_domain": {
        "h": 41946,
        "i": 41861,
        "m": 41916,
        "n": 41917,
        "o": 41966
      },
      "rows_h": 41946,
      "rows_i": 41861,
      "rows_joined": 42007,
      "rows_m": 41916,
      "rows_merged": 42007,
      "rows_n": 41917,
      "rows_o": 41966,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 1,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 26,
            "100_200ms": 470,
            "10_20ms": 24576,
            "1_2ms": 0,
            "2000_5000ms": 9,
            "200_500ms": 331,
            "20_50ms": 15499,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 68,
            "50_100ms": 967,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2989,
          "mean_ms": 27.035569541791826,
          "measurable": 41946,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 29.0,
          "p99_ms": 203.0,
          "rows": 41946,
          "unmeasurable": 0,
          "won_output_rows": 335
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 614,
            "10_20ms": 4135,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 200,
            "20_50ms": 35610,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 38,
            "50_100ms": 1249,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2070,
          "mean_ms": 30.041398915458302,
          "measurable": 41861,
          "min_ms": 17,
          "p50_ms": 22.0,
          "p90_ms": 40.0,
          "p99_ms": 161.0,
          "rows": 41861,
          "unmeasurable": 0,
          "won_output_rows": 158
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 204,
            "10_20ms": 3768,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 123,
            "20_50ms": 1340,
            "2_5ms": 11294,
            "5000_10000ms": 0,
            "500_1000ms": 43,
            "50_100ms": 464,
            "5_10ms": 24664,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1888,
          "mean_ms": 10.165831663326653,
          "measurable": 41916,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 92.0,
          "rows": 41916,
          "unmeasurable": 0,
          "won_output_rows": 21097
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 72,
            "100_200ms": 2122,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 12,
            "200_500ms": 540,
            "20_50ms": 30907,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 100,
            "50_100ms": 8164,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4778,
          "mean_ms": 59.770856692988524,
          "measurable": 41917,
          "min_ms": 39,
          "p50_ms": 45.0,
          "p90_ms": 79.0,
          "p99_ms": 277.0,
          "rows": 41917,
          "unmeasurable": 0,
          "won_output_rows": 10
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 256,
            "10_20ms": 3890,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 156,
            "20_50ms": 1551,
            "2_5ms": 11224,
            "5000_10000ms": 0,
            "500_1000ms": 64,
            "50_100ms": 442,
            "5_10ms": 24372,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1888,
          "mean_ms": 10.783872658819044,
          "measurable": 41966,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 116.34999999999854,
          "rows": 41966,
          "unmeasurable": 0,
          "won_output_rows": 20407
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 980,
        "i": 980,
        "m": 980,
        "n": 980,
        "o": 980
      },
      "rows_h": 980,
      "rows_i": 980,
      "rows_joined": 1006,
      "rows_m": 980,
      "rows_merged": 1006,
      "rows_n": 980,
      "rows_o": 980,
      "unique_by_domain": {
        "h": 0,
        "i": 3,
        "m": 0,
        "n": 0,
        "o": 3
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 48,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 460,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 285,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 104,
            "5_10ms": 0,
            "ge30000ms": 74,
            "neg": 0
          },
          "max_ms": 54105,
          "mean_ms": 4683.1438775510205,
          "measurable": 980,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 26397.100000000006,
          "p99_ms": 53378.26,
          "rows": 980,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 56,
            "1000_2000ms": 0,
            "100_200ms": 26,
            "10_20ms": 130,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 570,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 120,
            "5_10ms": 0,
            "ge30000ms": 78,
            "neg": 0
          },
          "max_ms": 57066,
          "mean_ms": 4093.751020408163,
          "measurable": 980,
          "min_ms": 17,
          "p50_ms": 24.5,
          "p90_ms": 17923.600000000002,
          "p99_ms": 48976.259999999995,
          "rows": 980,
          "unmeasurable": 0,
          "won_output_rows": 134
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 48,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 54,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 16,
            "2_5ms": 405,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2,
            "5_10ms": 372,
            "ge30000ms": 83,
            "neg": 0
          },
          "max_ms": 49740,
          "mean_ms": 3982.7591836734696,
          "measurable": 980,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 18625.600000000002,
          "p99_ms": 45473.05,
          "rows": 980,
          "unmeasurable": 0,
          "won_output_rows": 390
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 24,
            "1000_2000ms": 0,
            "100_200ms": 239,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 17,
            "20_50ms": 535,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 78,
            "5_10ms": 0,
            "ge30000ms": 87,
            "neg": 0
          },
          "max_ms": 57537,
          "mean_ms": 4490.863265306122,
          "measurable": 980,
          "min_ms": 39,
          "p50_ms": 47.0,
          "p90_ms": 26701.40000000002,
          "p99_ms": 50079.91000000003,
          "rows": 980,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 19,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 42,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 5,
            "2_5ms": 464,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 1,
            "5_10ms": 360,
            "ge30000ms": 89,
            "neg": 0
          },
          "max_ms": 56076,
          "mean_ms": 4421.247959183674,
          "measurable": 980,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 29102.6,
          "p99_ms": 51004.26,
          "rows": 980,
          "unmeasurable": 0,
          "won_output_rows": 481
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 271,
        "i": 271,
        "m": 271,
        "n": 271,
        "o": 271
      },
      "rows_h": 271,
      "rows_i": 271,
      "rows_joined": 390,
      "rows_m": 271,
      "rows_merged": 390,
      "rows_n": 271,
      "rows_o": 271,
      "unique_by_domain": {
        "h": 4,
        "i": 3,
        "m": 28,
        "n": 32,
        "o": 5
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 32,
            "10_20ms": 1,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 37,
            "20_50ms": 124,
            "2_5ms": 0,
            "5000_10000ms": 17,
            "500_1000ms": 9,
            "50_100ms": 39,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 109190,
          "mean_ms": 1901.461254612546,
          "measurable": 271,
          "min_ms": 19,
          "p50_ms": 54.0,
          "p90_ms": 6990.0,
          "p99_ms": 18522.10000000001,
          "rows": 271,
          "unmeasurable": 0,
          "won_output_rows": 38
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 21,
            "1000_2000ms": 0,
            "100_200ms": 17,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 11,
            "20_50ms": 174,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 0,
            "50_100ms": 43,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 97987,
          "mean_ms": 1736.4723247232473,
          "measurable": 271,
          "min_ms": 22,
          "p50_ms": 43.0,
          "p90_ms": 362.0,
          "p99_ms": 15796.900000000001,
          "rows": 271,
          "unmeasurable": 0,
          "won_output_rows": 77
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 46,
            "1000_2000ms": 0,
            "100_200ms": 11,
            "10_20ms": 65,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 9,
            "20_50ms": 76,
            "2_5ms": 0,
            "5000_10000ms": 16,
            "500_1000ms": 2,
            "50_100ms": 23,
            "5_10ms": 18,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 109182,
          "mean_ms": 4464.774907749077,
          "measurable": 271,
          "min_ms": 6,
          "p50_ms": 33.0,
          "p90_ms": 12563.0,
          "p99_ms": 87878.20000000008,
          "rows": 271,
          "unmeasurable": 0,
          "won_output_rows": 144
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34,
            "1000_2000ms": 0,
            "100_200ms": 29,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 46,
            "20_50ms": 16,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 144,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 102433,
          "mean_ms": 2084.2435424354244,
          "measurable": 271,
          "min_ms": 46,
          "p50_ms": 73.0,
          "p90_ms": 11844.0,
          "p99_ms": 13791.2,
          "rows": 271,
          "unmeasurable": 0,
          "won_output_rows": 39
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 4,
            "1000_2000ms": 0,
            "100_200ms": 22,
            "10_20ms": 56,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 103,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 0,
            "50_100ms": 47,
            "5_10ms": 1,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 100360,
          "mean_ms": 1149.789667896679,
          "measurable": 271,
          "min_ms": 9,
          "p50_ms": 34.0,
          "p90_ms": 269.0,
          "p99_ms": 15574.9,
          "rows": 271,
          "unmeasurable": 0,
          "won_output_rows": 92
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1000,
      "class": "FULL",
      "exception_markets": 216,
      "rows_by_domain": {
        "h": 118173590,
        "i": 118118084,
        "m": 118173296,
        "n": 118118870,
        "o": 118167668
      },
      "rows_h": 118173590,
      "rows_i": 118118084,
      "rows_joined": 118193260,
      "rows_m": 118173296,
      "rows_merged": 118192260,
      "rows_n": 118118870,
      "rows_o": 118167668,
      "unique_by_domain": {
        "h": 116,
        "i": 1640,
        "m": 944,
        "n": 118,
        "o": 830
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1322,
            "1000_2000ms": 32458,
            "100_200ms": 670454,
            "10_20ms": 82897524,
            "1_2ms": 0,
            "2000_5000ms": 25358,
            "200_500ms": 463674,
            "20_50ms": 32392434,
            "2_5ms": 0,
            "5000_10000ms": 8102,
            "500_1000ms": 161384,
            "50_100ms": 1520880,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 25409,
          "mean_ms": 23.626124821967412,
          "measurable": 118173590,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 24.0,
          "p99_ms": 115.0,
          "rows": 118173590,
          "unmeasurable": 0,
          "won_output_rows": 412722
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 35848,
            "100_200ms": 571950,
            "10_20ms": 31970034,
            "1_2ms": 0,
            "2000_5000ms": 164,
            "200_500ms": 315356,
            "20_50ms": 83269378,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 115090,
            "50_100ms": 1840264,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3786,
          "mean_ms": 25.860867130218605,
          "measurable": 118118084,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 39.0,
          "p99_ms": 90.0,
          "rows": 118118084,
          "unmeasurable": 0,
          "won_output_rows": 184384
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2934,
            "100_200ms": 322694,
            "10_20ms": 8293346,
            "1_2ms": 276,
            "2000_5000ms": 1324,
            "200_500ms": 209330,
            "20_50ms": 2798964,
            "2_5ms": 62599888,
            "5000_10000ms": 6,
            "500_1000ms": 53898,
            "50_100ms": 729232,
            "5_10ms": 43161404,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5197,
          "mean_ms": 7.382982903345608,
          "measurable": 118173296,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 54.0,
          "rows": 118173296,
          "unmeasurable": 0,
          "won_output_rows": 58775956
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 127046,
            "100_200ms": 1695340,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 155544,
            "200_500ms": 642916,
            "20_50ms": 101260744,
            "2_5ms": 0,
            "5000_10000ms": 1670,
            "500_1000ms": 182536,
            "50_100ms": 14053074,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6078,
          "mean_ms": 54.261698304428414,
          "measurable": 118118870,
          "min_ms": 38,
          "p50_ms": 44.0,
          "p90_ms": 54.0,
          "p99_ms": 189.0,
          "rows": 118118870,
          "unmeasurable": 0,
          "won_output_rows": 15740
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2096,
            "100_200ms": 357928,
            "10_20ms": 7711722,
            "1_2ms": 172,
            "2000_5000ms": 1066,
            "200_500ms": 237200,
            "20_50ms": 2821138,
            "2_5ms": 63548316,
            "5000_10000ms": 6,
            "500_1000ms": 56240,
            "50_100ms": 757786,
            "5_10ms": 42673998,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5077,
          "mean_ms": 7.470517891577584,
          "measurable": 118167668,
          "min_ms": 1,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 58.0,
          "rows": 118167668,
          "unmeasurable": 0,
          "won_output_rows": 58803458
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "h": 4320,
        "i": 4320,
        "m": 4320,
        "n": 4320,
        "o": 4320
      },
      "rows_h": 4320,
      "rows_i": 4320,
      "rows_joined": 4320,
      "rows_m": 4320,
      "rows_merged": 4320,
      "rows_n": 4320,
      "rows_o": 4320,
      "unique_by_domain": {
        "h": 0,
        "i": 0,
        "m": 0,
        "n": 0,
        "o": 0
      },
      "witness_latency": {
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 3070,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1210,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 40,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 71,
          "mean_ms": 19.125,
          "measurable": 4320,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 23.0,
          "p99_ms": 47.0,
          "rows": 4320,
          "unmeasurable": 0,
          "won_output_rows": 13
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 16,
            "10_20ms": 1201,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 3033,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 66,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 426,
          "mean_ms": 24.31875,
          "measurable": 4320,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 38.0,
          "p99_ms": 61.0,
          "rows": 4320,
          "unmeasurable": 0,
          "won_output_rows": 3
        },
        "m": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 312,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 108,
            "2_5ms": 2321,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 16,
            "5_10ms": 1563,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 83,
          "mean_ms": 5.953009259259259,
          "measurable": 4320,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 10.0,
          "p99_ms": 32.8100000000004,
          "rows": 4320,
          "unmeasurable": 0,
          "won_output_rows": 2017
        },
        "n": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 26,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 3882,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 412,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 185,
          "mean_ms": 45.28402777777778,
          "measurable": 4320,
          "min_ms": 39,
          "p50_ms": 44.0,
          "p90_ms": 50.0,
          "p99_ms": 91.0,
          "rows": 4320,
          "unmeasurable": 0
        },
        "o": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 250,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 76,
            "2_5ms": 2449,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 1533,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 93,
          "mean_ms": 5.603472222222222,
          "measurable": 4320,
          "min_ms": 2,
          "p50_ms": 4.0,
          "p90_ms": 8.0,
          "p99_ms": 27.8100000000004,
          "rows": 4320,
          "unmeasurable": 0,
          "won_output_rows": 2287
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1516306712,
  "file": "2026-10-10T03.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-10-10/03",
  "hour_utc": "2026-10-10T03:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 73464980806560119,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 1125901243825067,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        153783691
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980806344647,
      "min_sequence": 1125901243825103,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12330046,
      "row_groups": [
        0,
        47
      ],
      "sha256": "cab2f0284d05c97365ea596a3baae5dc8c90f168ec685f7fb57ac39e637de127"
    },
    "book": {
      "byte_range": [
        153783691,
        228431673
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980806504686,
      "min_sequence": 1125901243829467,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 778575,
      "row_groups": [
        48,
        50
      ],
      "sha256": "a25553fbc4e1d55eb9308e10d5fd908252d2bb43b2826451fde322b01a1f59a1"
    },
    "last_trade_price": {
      "byte_range": [
        228431673,
        230919956
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980800220122,
      "min_sequence": 1125901243840625,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 42007,
      "row_groups": [
        51,
        51
      ],
      "sha256": "0dfc2d8e29f661702bdc57473aac3fbcf3753218b2bf898c498624f035130341"
    },
    "market_resolved": {
      "byte_range": [
        230919956,
        231083436
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980696740614,
      "min_sequence": 1125901243830905,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1006,
      "row_groups": [
        52,
        52
      ],
      "sha256": "ed60f574b4b85611a36cca5a926f414021901a465cc4b6706d3244f337748025"
    },
    "new_market": {
      "byte_range": [
        231083436,
        231126835
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980806142198,
      "min_sequence": 1125901244245451,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 390,
      "row_groups": [
        53,
        53
      ],
      "sha256": "c4774c7c6007dfc945bfc3488b78a3fe601511f22a70c98109a25fdecf8b3051"
    },
    "price_change": {
      "byte_range": [
        231126835,
        1514654098
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980806560119,
      "min_sequence": 1125901243825067,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 118192260,
      "row_groups": [
        54,
        504
      ],
      "sha256": "dd58ac4a9497319e6787703489f56a26fe0dd34d5e5e5e48d9bf6e169b4664c7"
    },
    "tick_size_change": {
      "byte_range": [
        1514654098,
        1514811817
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 73464980710100341,
      "min_sequence": 1125901244291295,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4320,
      "row_groups": [
        505,
        505
      ],
      "sha256": "430d509ad80ea7f8ef184d4d9d3d780771dade0aeb697da9621d13c50280df55"
    }
  },
  "row_count": 131348604,
  "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: h, i, m, n, o). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "df5237c68690243102eb37fbfbccd3240d0ff79b9c8ee97a89074e2bf50987a6",
  "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": "2026-10-10T03.witness_stats.json",
  "witnesses": "himno",
  "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."
}
