{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 176,
      "class": "FULL",
      "exception_markets": 134,
      "rows_by_domain": {
        "c": 12432059,
        "g": 12427730,
        "h": 12427489,
        "i": 12431722,
        "k": 12431936
      },
      "rows_c": 12432059,
      "rows_g": 12427730,
      "rows_h": 12427489,
      "rows_i": 12431722,
      "rows_joined": 12432956,
      "rows_k": 12431936,
      "rows_merged": 12432780,
      "unique_by_domain": {
        "c": 257,
        "g": 36,
        "h": 27,
        "i": 50,
        "k": 106
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 132,
            "100_200ms": 66152,
            "10_20ms": 696421,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 35879,
            "20_50ms": 520641,
            "2_5ms": 5672641,
            "5000_10000ms": 0,
            "500_1000ms": 2273,
            "50_100ms": 159644,
            "5_10ms": 5278268,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2661,
          "mean_ms": 8.744031941933352,
          "measurable": 12432059,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 87.0,
          "rows": 12432059,
          "unmeasurable": 0,
          "won_output_rows": 11466704
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3950,
            "1000_2000ms": 11748,
            "100_200ms": 1018762,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 9038,
            "200_500ms": 252933,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 5986,
            "500_1000ms": 38585,
            "50_100ms": 11086728,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21953,
          "mean_ms": 100.7720741438702,
          "measurable": 12427730,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 101.0,
          "p99_ms": 344.0,
          "rows": 12427730,
          "unmeasurable": 0,
          "won_output_rows": 357
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 92,
            "1000_2000ms": 5559,
            "100_200ms": 109023,
            "10_20ms": 8764535,
            "1_2ms": 0,
            "2000_5000ms": 4290,
            "200_500ms": 59380,
            "20_50ms": 2977588,
            "2_5ms": 0,
            "5000_10000ms": 1512,
            "500_1000ms": 16427,
            "50_100ms": 489083,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14329,
          "mean_ms": 27.38554176149341,
          "measurable": 12427489,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 34.0,
          "p99_ms": 145.0,
          "rows": 12427489,
          "unmeasurable": 0,
          "won_output_rows": 112212
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2217,
            "100_200ms": 102895,
            "10_20ms": 979510,
            "1_2ms": 0,
            "2000_5000ms": 1020,
            "200_500ms": 30071,
            "20_50ms": 10919939,
            "2_5ms": 0,
            "5000_10000ms": 48,
            "500_1000ms": 3883,
            "50_100ms": 392139,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6186,
          "mean_ms": 27.04607101091868,
          "measurable": 12431722,
          "min_ms": 14,
          "p50_ms": 23.0,
          "p90_ms": 31.0,
          "p99_ms": 106.0,
          "rows": 12431722,
          "unmeasurable": 0,
          "won_output_rows": 64732
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 6,
            "1000_2000ms": 845,
            "100_200ms": 59390,
            "10_20ms": 10684711,
            "1_2ms": 0,
            "2000_5000ms": 316,
            "200_500ms": 25886,
            "20_50ms": 817449,
            "2_5ms": 0,
            "5000_10000ms": 214,
            "500_1000ms": 2646,
            "50_100ms": 200544,
            "5_10ms": 639929,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 11106,
          "mean_ms": 15.119818667020164,
          "measurable": 12431936,
          "min_ms": 8,
          "p50_ms": 11.0,
          "p90_ms": 18.0,
          "p99_ms": 81.0,
          "rows": 12431936,
          "unmeasurable": 0,
          "won_output_rows": 788775
        }
      }
    },
    "book": {
      "boundary_dropped": 10,
      "class": "FULL",
      "exception_markets": 10219,
      "rows_by_domain": {
        "c": 119787,
        "g": 123207,
        "h": 118608,
        "i": 115814,
        "k": 125238
      },
      "rows_c": 119787,
      "rows_g": 123207,
      "rows_h": 118608,
      "rows_i": 115814,
      "rows_joined": 143899,
      "rows_k": 125238,
      "rows_merged": 143889,
      "unique_by_domain": {
        "c": 3970,
        "g": 9279,
        "h": 4240,
        "i": 414,
        "k": 9144
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 364,
            "1000_2000ms": 268,
            "100_200ms": 1627,
            "10_20ms": 12167,
            "1_2ms": 0,
            "2000_5000ms": 676,
            "200_500ms": 964,
            "20_50ms": 7539,
            "2_5ms": 10755,
            "5000_10000ms": 176,
            "500_1000ms": 179,
            "50_100ms": 3102,
            "5_10ms": 77937,
            "ge30000ms": 4033,
            "neg": 0
          },
          "max_ms": 8548270821,
          "mean_ms": 8903193.974588227,
          "measurable": 119787,
          "min_ms": 2,
          "p50_ms": 7.0,
          "p90_ms": 45.0,
          "p99_ms": 124640329.0,
          "rows": 119787,
          "unmeasurable": 0,
          "won_output_rows": 106666
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3463,
            "1000_2000ms": 2764,
            "100_200ms": 14567,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4044,
            "200_500ms": 9846,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 3161,
            "500_1000ms": 2941,
            "50_100ms": 73885,
            "5_10ms": 0,
            "ge30000ms": 8536,
            "neg": 0
          },
          "max_ms": 8547056167,
          "mean_ms": 17470148.11789103,
          "measurable": 123207,
          "min_ms": 68,
          "p50_ms": 87.0,
          "p90_ms": 9317.0,
          "p99_ms": 301798470.0,
          "rows": 123207,
          "unmeasurable": 0,
          "won_output_rows": 9755
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 338,
            "1000_2000ms": 477,
            "100_200ms": 4859,
            "10_20ms": 21596,
            "1_2ms": 0,
            "2000_5000ms": 709,
            "200_500ms": 3603,
            "20_50ms": 72514,
            "2_5ms": 0,
            "5000_10000ms": 152,
            "500_1000ms": 845,
            "50_100ms": 10497,
            "5_10ms": 0,
            "ge30000ms": 3018,
            "neg": 0
          },
          "max_ms": 8532660986,
          "mean_ms": 8932814.358559288,
          "measurable": 118608,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 131.0,
          "p99_ms": 1226467.0,
          "rows": 118608,
          "unmeasurable": 0,
          "won_output_rows": 5758
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 70,
            "1000_2000ms": 969,
            "100_200ms": 5716,
            "10_20ms": 3040,
            "1_2ms": 0,
            "2000_5000ms": 535,
            "200_500ms": 5075,
            "20_50ms": 84671,
            "2_5ms": 0,
            "5000_10000ms": 32,
            "500_1000ms": 1585,
            "50_100ms": 13509,
            "5_10ms": 0,
            "ge30000ms": 612,
            "neg": 0
          },
          "max_ms": 8545357238,
          "mean_ms": 1486075.7019617662,
          "measurable": 115814,
          "min_ms": 15,
          "p50_ms": 25.0,
          "p90_ms": 139.0,
          "p99_ms": 2308.0,
          "rows": 115814,
          "unmeasurable": 0,
          "won_output_rows": 1765
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 780,
            "1000_2000ms": 292,
            "100_200ms": 2033,
            "10_20ms": 86550,
            "1_2ms": 0,
            "2000_5000ms": 822,
            "200_500ms": 1044,
            "20_50ms": 19554,
            "2_5ms": 0,
            "5000_10000ms": 354,
            "500_1000ms": 196,
            "50_100ms": 4854,
            "5_10ms": 227,
            "ge30000ms": 8532,
            "neg": 0
          },
          "max_ms": 8545727797,
          "mean_ms": 17424412.126151808,
          "measurable": 125238,
          "min_ms": 9,
          "p50_ms": 14.0,
          "p90_ms": 156.0,
          "p99_ms": 235474641.60000062,
          "rows": 125238,
          "unmeasurable": 0,
          "won_output_rows": 19945
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 56820,
        "g": 55870,
        "h": 56608,
        "i": 56880,
        "k": 56859
      },
      "rows_c": 56820,
      "rows_g": 55870,
      "rows_h": 56608,
      "rows_i": 56880,
      "rows_joined": 56955,
      "rows_k": 56859,
      "rows_merged": 56955,
      "unique_by_domain": {
        "c": 1,
        "g": 1,
        "h": 2,
        "i": 0,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 724,
            "10_20ms": 4887,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 449,
            "20_50ms": 3395,
            "2_5ms": 9906,
            "5000_10000ms": 0,
            "500_1000ms": 67,
            "50_100ms": 1382,
            "5_10ms": 36004,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1338,
          "mean_ms": 13.98086941217881,
          "measurable": 56820,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 21.0,
          "p99_ms": 187.80999999999767,
          "rows": 56820,
          "unmeasurable": 0,
          "won_output_rows": 50787
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1326,
            "1000_2000ms": 1266,
            "100_200ms": 8962,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1626,
            "200_500ms": 5307,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1426,
            "500_1000ms": 1437,
            "50_100ms": 34520,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21736,
          "mean_ms": 761.8391802398424,
          "measurable": 55870,
          "min_ms": 69,
          "p50_ms": 85.0,
          "p90_ms": 1029.2999999999956,
          "p99_ms": 13225.929999999993,
          "rows": 55870,
          "unmeasurable": 0,
          "won_output_rows": 10
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 111,
            "100_200ms": 2185,
            "10_20ms": 25617,
            "1_2ms": 0,
            "2000_5000ms": 19,
            "200_500ms": 1793,
            "20_50ms": 21969,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 407,
            "50_100ms": 4505,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7628,
          "mean_ms": 47.96530525720746,
          "measurable": 56608,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 77.0,
          "p99_ms": 487.0,
          "rows": 56608,
          "unmeasurable": 0,
          "won_output_rows": 660
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 386,
            "100_200ms": 2742,
            "10_20ms": 1809,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 2595,
            "20_50ms": 43795,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 811,
            "50_100ms": 4739,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4807,
          "mean_ms": 67.00548523206751,
          "measurable": 56880,
          "min_ms": 15,
          "p50_ms": 26.0,
          "p90_ms": 120.09999999999854,
          "p99_ms": 798.4199999999983,
          "rows": 56880,
          "unmeasurable": 0,
          "won_output_rows": 336
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 6,
            "100_200ms": 924,
            "10_20ms": 47310,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 472,
            "20_50ms": 5784,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 66,
            "50_100ms": 2064,
            "5_10ms": 233,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1911,
          "mean_ms": 21.367065899857543,
          "measurable": 56859,
          "min_ms": 8,
          "p50_ms": 12.0,
          "p90_ms": 32.0,
          "p99_ms": 193.0,
          "rows": 56859,
          "unmeasurable": 0,
          "won_output_rows": 5162
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 546,
        "g": 546,
        "h": 546,
        "i": 546,
        "k": 546
      },
      "rows_c": 546,
      "rows_g": 546,
      "rows_h": 546,
      "rows_i": 546,
      "rows_joined": 546,
      "rows_k": 546,
      "rows_merged": 546,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 1,
            "10_20ms": 51,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 32,
            "2_5ms": 163,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 11,
            "5_10ms": 263,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 51929,
          "mean_ms": 1948.4761904761904,
          "measurable": 546,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 25.0,
          "p99_ms": 51894.3,
          "rows": 546,
          "unmeasurable": 0,
          "won_output_rows": 482
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 1,
            "100_200ms": 43,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 95,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 17,
            "50_100ms": 367,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 52162,
          "mean_ms": 2019.496336996337,
          "measurable": 546,
          "min_ms": 69,
          "p50_ms": 81.0,
          "p90_ms": 365.5,
          "p99_ms": 52127.3,
          "rows": 546,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 25,
            "10_20ms": 283,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 147,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 65,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 43381,
          "mean_ms": 1566.2197802197802,
          "measurable": 546,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 92.5,
          "p99_ms": 43346.3,
          "rows": 546,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 43,
            "10_20ms": 43,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 15,
            "20_50ms": 352,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 70,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 42883,
          "mean_ms": 1546.9578754578754,
          "measurable": 546,
          "min_ms": 16,
          "p50_ms": 24.0,
          "p90_ms": 146.5,
          "p99_ms": 42848.3,
          "rows": 546,
          "unmeasurable": 0,
          "won_output_rows": 26
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 14,
            "10_20ms": 376,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 83,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 36,
            "5_10ms": 13,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 52804,
          "mean_ms": 1999.7692307692307,
          "measurable": 546,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 72.5,
          "p99_ms": 52769.3,
          "rows": 546,
          "unmeasurable": 0,
          "won_output_rows": 34
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 656,
        "g": 656,
        "h": 656,
        "i": 656,
        "k": 656
      },
      "rows_c": 656,
      "rows_g": 656,
      "rows_h": 656,
      "rows_i": 656,
      "rows_joined": 884,
      "rows_k": 656,
      "rows_merged": 884,
      "unique_by_domain": {
        "c": 14,
        "g": 40,
        "h": 15,
        "i": 26,
        "k": 13
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 74,
            "1000_2000ms": 0,
            "100_200ms": 99,
            "10_20ms": 60,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 87,
            "20_50ms": 180,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 3,
            "50_100ms": 131,
            "5_10ms": 2,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 121051,
          "mean_ms": 2927.9054878048782,
          "measurable": 656,
          "min_ms": 8,
          "p50_ms": 76.0,
          "p90_ms": 14017.0,
          "p99_ms": 31291.15000000001,
          "rows": 656,
          "unmeasurable": 0,
          "won_output_rows": 254
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 55,
            "1000_2000ms": 0,
            "100_200ms": 63,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 273,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 15,
            "500_1000ms": 44,
            "50_100ms": 187,
            "5_10ms": 0,
            "ge30000ms": 19,
            "neg": 0
          },
          "max_ms": 55083,
          "mean_ms": 3191.8353658536585,
          "measurable": 656,
          "min_ms": 77,
          "p50_ms": 259.0,
          "p90_ms": 13309.0,
          "p99_ms": 37776.75000000006,
          "rows": 656,
          "unmeasurable": 0,
          "won_output_rows": 67
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 70,
            "1000_2000ms": 0,
            "100_200ms": 194,
            "10_20ms": 20,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 59,
            "20_50ms": 194,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 97,
            "5_10ms": 0,
            "ge30000ms": 18,
            "neg": 0
          },
          "max_ms": 98031,
          "mean_ms": 2958.251524390244,
          "measurable": 656,
          "min_ms": 18,
          "p50_ms": 113.5,
          "p90_ms": 13011.5,
          "p99_ms": 33901.65000000003,
          "rows": 656,
          "unmeasurable": 0,
          "won_output_rows": 189
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 75,
            "1000_2000ms": 0,
            "100_200ms": 200,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 62,
            "20_50ms": 173,
            "2_5ms": 0,
            "5000_10000ms": 12,
            "500_1000ms": 0,
            "50_100ms": 128,
            "5_10ms": 0,
            "ge30000ms": 6,
            "neg": 0
          },
          "max_ms": 85960,
          "mean_ms": 2586.310975609756,
          "measurable": 656,
          "min_ms": 22,
          "p50_ms": 107.5,
          "p90_ms": 11467.0,
          "p99_ms": 29330.200000000026,
          "rows": 656,
          "unmeasurable": 0,
          "won_output_rows": 160
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 52,
            "1000_2000ms": 0,
            "100_200ms": 128,
            "10_20ms": 55,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 104,
            "20_50ms": 181,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 0,
            "50_100ms": 121,
            "5_10ms": 0,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 80441,
          "mean_ms": 2259.4786585365855,
          "measurable": 656,
          "min_ms": 12,
          "p50_ms": 82.0,
          "p90_ms": 7950.5,
          "p99_ms": 28895.15000000001,
          "rows": 656,
          "unmeasurable": 0,
          "won_output_rows": 214
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1774,
      "class": "FULL",
      "exception_markets": 310,
      "rows_by_domain": {
        "c": 104854870,
        "g": 104660370,
        "h": 104740909,
        "i": 104865362,
        "k": 104851937
      },
      "rows_c": 104854870,
      "rows_g": 104660370,
      "rows_h": 104740909,
      "rows_i": 104865362,
      "rows_joined": 104878272,
      "rows_k": 104851937,
      "rows_merged": 104876498,
      "unique_by_domain": {
        "c": 988,
        "g": 48,
        "h": 78,
        "i": 70,
        "k": 294
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1300,
            "100_200ms": 651626,
            "10_20ms": 6661554,
            "1_2ms": 0,
            "2000_5000ms": 140,
            "200_500ms": 353482,
            "20_50ms": 4939450,
            "2_5ms": 42525128,
            "5000_10000ms": 68,
            "500_1000ms": 21856,
            "50_100ms": 1580490,
            "5_10ms": 48119776,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8399,
          "mean_ms": 9.482774848702784,
          "measurable": 104854870,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 98.0,
          "rows": 104854870,
          "unmeasurable": 0,
          "won_output_rows": 96096772
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 233826,
            "1000_2000ms": 441434,
            "100_200ms": 10251270,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 410798,
            "200_500ms": 3183088,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 271750,
            "500_1000ms": 676572,
            "50_100ms": 89191632,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21953,
          "mean_ms": 162.6540432639403,
          "measurable": 104660370,
          "min_ms": 67,
          "p50_ms": 79.0,
          "p90_ms": 117.0,
          "p99_ms": 1621.0,
          "rows": 104660370,
          "unmeasurable": 0,
          "won_output_rows": 5560
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 790,
            "1000_2000ms": 61270,
            "100_200ms": 1301700,
            "10_20ms": 69187745,
            "1_2ms": 0,
            "2000_5000ms": 26210,
            "200_500ms": 726930,
            "20_50ms": 28359313,
            "2_5ms": 0,
            "5000_10000ms": 8590,
            "500_1000ms": 189436,
            "50_100ms": 4878925,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14527,
          "mean_ms": 29.134064627985996,
          "measurable": 104740909,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 39.0,
          "p99_ms": 194.0,
          "rows": 104740909,
          "unmeasurable": 0,
          "won_output_rows": 1036784
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 63788,
            "100_200ms": 1411118,
            "10_20ms": 7750122,
            "1_2ms": 0,
            "2000_5000ms": 7766,
            "200_500ms": 630098,
            "20_50ms": 90502142,
            "2_5ms": 0,
            "5000_10000ms": 336,
            "500_1000ms": 126952,
            "50_100ms": 4373040,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6217,
          "mean_ms": 30.541237706307637,
          "measurable": 104865362,
          "min_ms": 13,
          "p50_ms": 23.0,
          "p90_ms": 37.0,
          "p99_ms": 169.0,
          "rows": 104865362,
          "unmeasurable": 0,
          "won_output_rows": 569904
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12,
            "1000_2000ms": 7664,
            "100_200ms": 652038,
            "10_20ms": 89562543,
            "1_2ms": 0,
            "2000_5000ms": 2686,
            "200_500ms": 270760,
            "20_50ms": 8077792,
            "2_5ms": 0,
            "5000_10000ms": 1082,
            "500_1000ms": 25212,
            "50_100ms": 2070066,
            "5_10ms": 4182082,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12627,
          "mean_ms": 15.97146761342139,
          "measurable": 104851937,
          "min_ms": 8,
          "p50_ms": 11.0,
          "p90_ms": 20.0,
          "p99_ms": 94.0,
          "rows": 104851937,
          "unmeasurable": 0,
          "won_output_rows": 7167478
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 2264,
        "g": 2264,
        "h": 2264,
        "i": 2264,
        "k": 2264
      },
      "rows_c": 2264,
      "rows_g": 2264,
      "rows_h": 2264,
      "rows_i": 2264,
      "rows_joined": 2264,
      "rows_k": 2264,
      "rows_merged": 2264,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 14,
            "10_20ms": 187,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 160,
            "2_5ms": 823,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 20,
            "5_10ms": 1056,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 251,
          "mean_ms": 9.043286219081272,
          "measurable": 2264,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 71.0,
          "rows": 2264,
          "unmeasurable": 0,
          "won_output_rows": 2027
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 145,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 78,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2041,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 441,
          "mean_ms": 88.91563604240282,
          "measurable": 2264,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 99.0,
          "p99_ms": 303.0,
          "rows": 2264,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 54,
            "10_20ms": 1271,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 833,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 102,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 200,
          "mean_ms": 26.702296819787986,
          "measurable": 2264,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 40.0,
          "p99_ms": 175.0,
          "rows": 2264,
          "unmeasurable": 0,
          "won_output_rows": 24
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 9,
            "10_20ms": 154,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1978,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 123,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 172,
          "mean_ms": 26.789752650176677,
          "measurable": 2264,
          "min_ms": 16,
          "p50_ms": 23.0,
          "p90_ms": 41.0,
          "p99_ms": 76.0,
          "rows": 2264,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 1923,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 229,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 28,
            "5_10ms": 76,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 229,
          "mean_ms": 14.530035335689046,
          "measurable": 2264,
          "min_ms": 9,
          "p50_ms": 11.0,
          "p90_ms": 21.700000000000045,
          "p99_ms": 55.0,
          "rows": 2264,
          "unmeasurable": 0,
          "won_output_rows": 209
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1193463132,
  "file": "2026-09-24T08.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-24/08",
  "hour_utc": "2026-09-24T08:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 326229498201373768,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 3659176047522663,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        142636821
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498201373768,
      "min_sequence": 3659176047522663,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 12432780,
      "row_groups": [
        0,
        47
      ],
      "sha256": "4bbf846c102d0ec86a060bf72b2f19023d3b8b0db223843498925d7ecfd919b2"
    },
    "book": {
      "byte_range": [
        142636821,
        157429537
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498201372362,
      "min_sequence": 3659176047693763,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 143889,
      "row_groups": [
        48,
        48
      ],
      "sha256": "dd479e2087bf2c6cf5f0b1c37645bb754b29123ac427f8b913185cef0990cc15"
    },
    "last_trade_price": {
      "byte_range": [
        157429537,
        160675661
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498201373021,
      "min_sequence": 3659176047682354,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 56955,
      "row_groups": [
        49,
        49
      ],
      "sha256": "b5719e85407c656c4b68a0954ae3a2704aed568acadb220503c5e079c99e8575"
    },
    "market_resolved": {
      "byte_range": [
        160675661,
        160766910
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498200935566,
      "min_sequence": 3659176063102031,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 546,
      "row_groups": [
        50,
        50
      ],
      "sha256": "b128f45ea8a8a1fa9a858f990f01a65616784fc56690a77ed8a535241901d5fc"
    },
    "new_market": {
      "byte_range": [
        160766910,
        160868018
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498198995868,
      "min_sequence": 3659176048051018,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 884,
      "row_groups": [
        51,
        51
      ],
      "sha256": "e95f87903201b74261aeec5d90af90beee9a971d345545bcaa98d45727cfae48"
    },
    "price_change": {
      "byte_range": [
        160868018,
        1192039798
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498201373767,
      "min_sequence": 3659176047522665,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 104876498,
      "row_groups": [
        52,
        452
      ],
      "sha256": "51e71aba4ffbaef8c15129eedf913edd8125338e025195e3a947de0e8775d9b8"
    },
    "tick_size_change": {
      "byte_range": [
        1192039798,
        1192123612
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 326229498200502390,
      "min_sequence": 3659176062351709,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2264,
      "row_groups": [
        453,
        453
      ],
      "sha256": "0cac0bfe8d35a706494cf027d0791644131c11d3fd74a1b5a00ad89bb980451a"
    }
  },
  "row_count": 117513816,
  "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": "2e5240d83be321b6b6694f57b0a294e279760beff3e1cb263be63b69c0686f87",
  "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": "2026-09-24T08.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."
}
