{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 34,
      "class": "PARTIAL",
      "exception_markets": 52958,
      "rows_by_domain": {
        "c": 10868056,
        "g": 0,
        "h": 10919850,
        "i": 11249953,
        "k": 11008598
      },
      "rows_c": 10868056,
      "rows_g": 0,
      "rows_h": 10919850,
      "rows_i": 11249953,
      "rows_joined": 11251786,
      "rows_k": 11008598,
      "rows_merged": 11251752,
      "unique_by_domain": {
        "c": 464,
        "g": 0,
        "h": 184,
        "i": 186,
        "k": 364
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1695,
            "100_200ms": 120142,
            "10_20ms": 593543,
            "1_2ms": 0,
            "2000_5000ms": 924,
            "200_500ms": 84626,
            "20_50ms": 395539,
            "2_5ms": 4265381,
            "5000_10000ms": 23,
            "500_1000ms": 7934,
            "50_100ms": 178375,
            "5_10ms": 5219874,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5578,
          "mean_ms": 12.042480182288351,
          "measurable": 10868056,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 182.0,
          "rows": 10868056,
          "unmeasurable": 0,
          "won_output_rows": 10072291
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1532,
            "1000_2000ms": 18004,
            "100_200ms": 172770,
            "10_20ms": 7214812,
            "1_2ms": 0,
            "2000_5000ms": 18886,
            "200_500ms": 152499,
            "20_50ms": 2433239,
            "2_5ms": 0,
            "5000_10000ms": 7329,
            "500_1000ms": 50657,
            "50_100ms": 849508,
            "5_10ms": 0,
            "ge30000ms": 614,
            "neg": 0
          },
          "max_ms": 55467,
          "mean_ms": 49.41566706502379,
          "measurable": 10919850,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 55.0,
          "p99_ms": 443.0,
          "rows": 10919850,
          "unmeasurable": 0,
          "won_output_rows": 143152
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1456,
            "100_200ms": 159791,
            "10_20ms": 4400345,
            "1_2ms": 0,
            "2000_5000ms": 1230,
            "200_500ms": 81935,
            "20_50ms": 6300433,
            "2_5ms": 0,
            "5000_10000ms": 316,
            "500_1000ms": 6065,
            "50_100ms": 298382,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7889,
          "mean_ms": 26.816069720469056,
          "measurable": 11249953,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 29.0,
          "p99_ms": 178.0,
          "rows": 11249953,
          "unmeasurable": 0,
          "won_output_rows": 203239
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 120,
            "1000_2000ms": 5353,
            "100_200ms": 139965,
            "10_20ms": 9776787,
            "1_2ms": 0,
            "2000_5000ms": 2312,
            "200_500ms": 116672,
            "20_50ms": 735134,
            "2_5ms": 0,
            "5000_10000ms": 534,
            "500_1000ms": 18067,
            "50_100ms": 213573,
            "5_10ms": 71,
            "ge30000ms": 10,
            "neg": 0
          },
          "max_ms": 55105,
          "mean_ms": 22.543744716629675,
          "measurable": 11008598,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 21.0,
          "p99_ms": 242.0,
          "rows": 11008598,
          "unmeasurable": 0,
          "won_output_rows": 833070
        }
      }
    },
    "book": {
      "boundary_dropped": 82,
      "class": "PARTIAL",
      "exception_markets": 165793,
      "rows_by_domain": {
        "c": 481452,
        "g": 0,
        "h": 131837,
        "i": 151058,
        "k": 144578
      },
      "rows_c": 481452,
      "rows_g": 0,
      "rows_h": 131837,
      "rows_i": 151058,
      "rows_joined": 493862,
      "rows_k": 144578,
      "rows_merged": 493780,
      "unique_by_domain": {
        "c": 337361,
        "g": 0,
        "h": 1278,
        "i": 3494,
        "k": 1567
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 25206,
            "1000_2000ms": 4604,
            "100_200ms": 3615,
            "10_20ms": 16051,
            "1_2ms": 0,
            "2000_5000ms": 10839,
            "200_500ms": 4143,
            "20_50ms": 8720,
            "2_5ms": 9383,
            "5000_10000ms": 10446,
            "500_1000ms": 2981,
            "50_100ms": 5284,
            "5_10ms": 94274,
            "ge30000ms": 285906,
            "neg": 0
          },
          "max_ms": 10334447803,
          "mean_ms": 206876408.30894253,
          "measurable": 481452,
          "min_ms": 3,
          "p50_ms": 140012.5,
          "p90_ms": 405357333.09999996,
          "p99_ms": 3623866599.0,
          "rows": 481452,
          "unmeasurable": 0,
          "won_output_rows": 466072
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 344,
            "1000_2000ms": 1305,
            "100_200ms": 4927,
            "10_20ms": 29356,
            "1_2ms": 0,
            "2000_5000ms": 3349,
            "200_500ms": 4066,
            "20_50ms": 65596,
            "2_5ms": 0,
            "5000_10000ms": 462,
            "500_1000ms": 1346,
            "50_100ms": 18585,
            "5_10ms": 0,
            "ge30000ms": 2501,
            "neg": 0
          },
          "max_ms": 8731899014,
          "mean_ms": 5613705.797188953,
          "measurable": 131837,
          "min_ms": 14,
          "p50_ms": 24.0,
          "p90_ms": 206.0,
          "p99_ms": 22508862.559999976,
          "rows": 131837,
          "unmeasurable": 0,
          "won_output_rows": 4771
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 432,
            "1000_2000ms": 1192,
            "100_200ms": 6409,
            "10_20ms": 16882,
            "1_2ms": 0,
            "2000_5000ms": 3120,
            "200_500ms": 4206,
            "20_50ms": 97789,
            "2_5ms": 0,
            "5000_10000ms": 246,
            "500_1000ms": 1560,
            "50_100ms": 13970,
            "5_10ms": 0,
            "ge30000ms": 5252,
            "neg": 0
          },
          "max_ms": 10336845560,
          "mean_ms": 11080316.52047558,
          "measurable": 151058,
          "min_ms": 16,
          "p50_ms": 23.0,
          "p90_ms": 227.0,
          "p99_ms": 143222379.0,
          "rows": 151058,
          "unmeasurable": 0,
          "won_output_rows": 8651
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 192,
            "1000_2000ms": 1049,
            "100_200ms": 4008,
            "10_20ms": 96118,
            "1_2ms": 0,
            "2000_5000ms": 3085,
            "200_500ms": 2946,
            "20_50ms": 28087,
            "2_5ms": 0,
            "5000_10000ms": 254,
            "500_1000ms": 568,
            "50_100ms": 5801,
            "5_10ms": 0,
            "ge30000ms": 2470,
            "neg": 0
          },
          "max_ms": 8735791812,
          "mean_ms": 5467987.949418307,
          "measurable": 144578,
          "min_ms": 10,
          "p50_ms": 16.0,
          "p90_ms": 101.0,
          "p99_ms": 8230256.8800000455,
          "rows": 144578,
          "unmeasurable": 0,
          "won_output_rows": 14286
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 4079,
      "rows_by_domain": {
        "c": 67532,
        "g": 0,
        "h": 61945,
        "i": 70005,
        "k": 68392
      },
      "rows_c": 67532,
      "rows_g": 0,
      "rows_h": 61945,
      "rows_i": 70005,
      "rows_joined": 70251,
      "rows_k": 68392,
      "rows_merged": 70251,
      "unique_by_domain": {
        "c": 6,
        "g": 0,
        "h": 43,
        "i": 29,
        "k": 85
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 21,
            "100_200ms": 1101,
            "10_20ms": 5356,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 889,
            "20_50ms": 3520,
            "2_5ms": 8714,
            "5000_10000ms": 0,
            "500_1000ms": 89,
            "50_100ms": 1744,
            "5_10ms": 46097,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2533,
          "mean_ms": 16.540069892791564,
          "measurable": 67532,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 22.0,
          "p99_ms": 253.69000000000233,
          "rows": 67532,
          "unmeasurable": 0,
          "won_output_rows": 61354
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 219,
            "100_200ms": 2335,
            "10_20ms": 28624,
            "1_2ms": 0,
            "2000_5000ms": 182,
            "200_500ms": 1933,
            "20_50ms": 20959,
            "2_5ms": 0,
            "5000_10000ms": 57,
            "500_1000ms": 603,
            "50_100ms": 7030,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20066,
          "mean_ms": 68.44114940673178,
          "measurable": 61945,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 84.0,
          "p99_ms": 731.1199999999953,
          "rows": 61945,
          "unmeasurable": 0,
          "won_output_rows": 1208
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 20,
            "100_200ms": 3048,
            "10_20ms": 10037,
            "1_2ms": 0,
            "2000_5000ms": 42,
            "200_500ms": 2057,
            "20_50ms": 49385,
            "2_5ms": 0,
            "5000_10000ms": 3,
            "500_1000ms": 717,
            "50_100ms": 4696,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7132,
          "mean_ms": 48.951646310977786,
          "measurable": 70005,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 81.0,
          "p99_ms": 532.0,
          "rows": 70005,
          "unmeasurable": 0,
          "won_output_rows": 1684
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 68,
            "100_200ms": 1935,
            "10_20ms": 54943,
            "1_2ms": 0,
            "2000_5000ms": 6,
            "200_500ms": 1310,
            "20_50ms": 7413,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 194,
            "50_100ms": 2521,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7713,
          "mean_ms": 30.21429406948181,
          "measurable": 68392,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 42.0,
          "p99_ms": 319.0,
          "rows": 68392,
          "unmeasurable": 0,
          "won_output_rows": 6005
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 565,
      "rows_by_domain": {
        "c": 562,
        "g": 0,
        "h": 552,
        "i": 565,
        "k": 550
      },
      "rows_c": 562,
      "rows_g": 0,
      "rows_h": 552,
      "rows_i": 565,
      "rows_joined": 604,
      "rows_k": 550,
      "rows_merged": 604,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 37,
        "i": 0,
        "k": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 37,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 14,
            "2_5ms": 166,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 271,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 53945,
          "mean_ms": 4548.985765124555,
          "measurable": 562,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 285.80000000000007,
          "p99_ms": 51653.34,
          "rows": 562,
          "unmeasurable": 0,
          "won_output_rows": 479
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 23,
            "10_20ms": 262,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 13,
            "20_50ms": 135,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 95,
            "5_10ms": 0,
            "ge30000ms": 18,
            "neg": 0
          },
          "max_ms": 63223,
          "mean_ms": 1744.713768115942,
          "measurable": 552,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 106.90000000000003,
          "p99_ms": 57943.96000000001,
          "rows": 552,
          "unmeasurable": 0,
          "won_output_rows": 42
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 0,
            "100_200ms": 33,
            "10_20ms": 134,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 251,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 85,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 43449,
          "mean_ms": 3519.734513274336,
          "measurable": 565,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 241.80000000000007,
          "p99_ms": 41343.16,
          "rows": 565,
          "unmeasurable": 0,
          "won_output_rows": 59
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5,
            "1000_2000ms": 2,
            "100_200ms": 12,
            "10_20ms": 325,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 7,
            "20_50ms": 122,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 22,
            "5_10ms": 0,
            "ge30000ms": 52,
            "neg": 0
          },
          "max_ms": 136355,
          "mean_ms": 4109.605454545454,
          "measurable": 550,
          "min_ms": 11,
          "p50_ms": 14.5,
          "p90_ms": 12387.400000000036,
          "p99_ms": 41888.06,
          "rows": 550,
          "unmeasurable": 0,
          "won_output_rows": 24
        }
      }
    },
    "new_market": {
      "boundary_dropped": 45,
      "class": "PARTIAL",
      "exception_markets": 2683,
      "rows_by_domain": {
        "c": 2683,
        "g": 0,
        "h": 2622,
        "i": 2622,
        "k": 2622
      },
      "rows_c": 2683,
      "rows_g": 0,
      "rows_h": 2622,
      "rows_i": 2622,
      "rows_joined": 3974,
      "rows_k": 2622,
      "rows_merged": 3929,
      "unique_by_domain": {
        "c": 367,
        "g": 0,
        "h": 135,
        "i": 200,
        "k": 281
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 138,
            "1000_2000ms": 0,
            "100_200ms": 510,
            "10_20ms": 144,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 417,
            "20_50ms": 465,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 2,
            "50_100ms": 588,
            "5_10ms": 21,
            "ge30000ms": 387,
            "neg": 0
          },
          "max_ms": 2300508,
          "mean_ms": 59162.7342527022,
          "measurable": 2683,
          "min_ms": 7,
          "p50_ms": 114.0,
          "p90_ms": 38379.80000000002,
          "p99_ms": 2252207.54,
          "rows": 2683,
          "unmeasurable": 0,
          "won_output_rows": 1539
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 142,
            "1000_2000ms": 0,
            "100_200ms": 738,
            "10_20ms": 3,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 737,
            "20_50ms": 266,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 21,
            "50_100ms": 368,
            "5_10ms": 0,
            "ge30000ms": 336,
            "neg": 0
          },
          "max_ms": 127120,
          "mean_ms": 8487.939359267735,
          "measurable": 2622,
          "min_ms": 18,
          "p50_ms": 193.0,
          "p90_ms": 32762.800000000003,
          "p99_ms": 106259.76999999999,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 681
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 178,
            "1000_2000ms": 0,
            "100_200ms": 834,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 468,
            "20_50ms": 340,
            "2_5ms": 0,
            "5000_10000ms": 17,
            "500_1000ms": 0,
            "50_100ms": 434,
            "5_10ms": 0,
            "ge30000ms": 351,
            "neg": 0
          },
          "max_ms": 126987,
          "mean_ms": 9503.448893974066,
          "measurable": 2622,
          "min_ms": 23,
          "p50_ms": 157.0,
          "p90_ms": 34313.20000000002,
          "p99_ms": 111914.76999999999,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 911
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 139,
            "1000_2000ms": 0,
            "100_200ms": 533,
            "10_20ms": 21,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 829,
            "20_50ms": 287,
            "2_5ms": 0,
            "5000_10000ms": 19,
            "500_1000ms": 17,
            "50_100ms": 454,
            "5_10ms": 0,
            "ge30000ms": 323,
            "neg": 0
          },
          "max_ms": 126445,
          "mean_ms": 8780.149504195271,
          "measurable": 2622,
          "min_ms": 15,
          "p50_ms": 202.0,
          "p90_ms": 34323.3,
          "p99_ms": 106374.51999999999,
          "rows": 2622,
          "unmeasurable": 0,
          "won_output_rows": 798
        }
      }
    },
    "price_change": {
      "boundary_dropped": 334,
      "class": "PARTIAL",
      "exception_markets": 91264,
      "rows_by_domain": {
        "c": 92099836,
        "g": 0,
        "h": 91820610,
        "i": 94991888,
        "k": 92161848
      },
      "rows_c": 92099836,
      "rows_g": 0,
      "rows_h": 91820610,
      "rows_i": 94991888,
      "rows_joined": 95049224,
      "rows_k": 92161848,
      "rows_merged": 95048890,
      "unique_by_domain": {
        "c": 4558,
        "g": 0,
        "h": 2558,
        "i": 2454,
        "k": 6300
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 12746,
            "100_200ms": 1146112,
            "10_20ms": 5459582,
            "1_2ms": 0,
            "2000_5000ms": 3114,
            "200_500ms": 784668,
            "20_50ms": 3694236,
            "2_5ms": 32649186,
            "5000_10000ms": 122,
            "500_1000ms": 66350,
            "50_100ms": 1725462,
            "5_10ms": 46558258,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5578,
          "mean_ms": 12.599593575823523,
          "measurable": 92099836,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 14.0,
          "p99_ms": 192.0,
          "rows": 92099836,
          "unmeasurable": 0,
          "won_output_rows": 85047772
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 13958,
            "1000_2000ms": 153888,
            "100_200ms": 1807252,
            "10_20ms": 58456218,
            "1_2ms": 0,
            "2000_5000ms": 160110,
            "200_500ms": 1504696,
            "20_50ms": 21617892,
            "2_5ms": 0,
            "5000_10000ms": 62584,
            "500_1000ms": 453904,
            "50_100ms": 7587448,
            "5_10ms": 0,
            "ge30000ms": 2660,
            "neg": 0
          },
          "max_ms": 56305,
          "mean_ms": 50.4887597893327,
          "measurable": 91820610,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 58.0,
          "p99_ms": 463.0,
          "rows": 91820610,
          "unmeasurable": 0,
          "won_output_rows": 1331004
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 48770,
            "100_200ms": 1765358,
            "10_20ms": 33295960,
            "1_2ms": 0,
            "2000_5000ms": 16108,
            "200_500ms": 1005202,
            "20_50ms": 55426456,
            "2_5ms": 0,
            "5000_10000ms": 2172,
            "500_1000ms": 185244,
            "50_100ms": 3246618,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8090,
          "mean_ms": 30.559222635937083,
          "measurable": 94991888,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 35.0,
          "p99_ms": 238.0,
          "rows": 94991888,
          "unmeasurable": 0,
          "won_output_rows": 1759278
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 828,
            "1000_2000ms": 44738,
            "100_200ms": 1396110,
            "10_20ms": 80022784,
            "1_2ms": 0,
            "2000_5000ms": 18324,
            "200_500ms": 1055202,
            "20_50ms": 7254358,
            "2_5ms": 0,
            "5000_10000ms": 5234,
            "500_1000ms": 154862,
            "50_100ms": 2209192,
            "5_10ms": 124,
            "ge30000ms": 92,
            "neg": 0
          },
          "max_ms": 58814,
          "mean_ms": 23.643779538795705,
          "measurable": 92161848,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 25.0,
          "p99_ms": 251.0,
          "rows": 92161848,
          "unmeasurable": 0,
          "won_output_rows": 6910836
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 723,
      "rows_by_domain": {
        "c": 2892,
        "g": 0,
        "h": 2816,
        "i": 2892,
        "k": 2832
      },
      "rows_c": 2892,
      "rows_g": 0,
      "rows_h": 2816,
      "rows_i": 2892,
      "rows_joined": 2892,
      "rows_k": 2832,
      "rows_merged": 2892,
      "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": 268,
            "10_20ms": 64,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 116,
            "20_50ms": 186,
            "2_5ms": 898,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 58,
            "5_10ms": 1294,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 515,
          "mean_ms": 34.98789764868603,
          "measurable": 2892,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 151.0,
          "p99_ms": 364.5400000000009,
          "rows": 2892,
          "unmeasurable": 0,
          "won_output_rows": 2329
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 175,
            "10_20ms": 1612,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 143,
            "20_50ms": 579,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 36,
            "50_100ms": 247,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5727,
          "mean_ms": 74.10014204545455,
          "measurable": 2816,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 152.0,
          "p99_ms": 896.0,
          "rows": 2816,
          "unmeasurable": 0,
          "won_output_rows": 131
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 159,
            "10_20ms": 971,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 77,
            "20_50ms": 1495,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 190,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 264,
          "mean_ms": 36.82710926694329,
          "measurable": 2892,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 83.0,
          "p99_ms": 233.0,
          "rows": 2892,
          "unmeasurable": 0,
          "won_output_rows": 168
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 141,
            "10_20ms": 2204,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 136,
            "20_50ms": 235,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 12,
            "50_100ms": 104,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 767,
          "mean_ms": 40.61581920903955,
          "measurable": 2832,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 102.0,
          "p99_ms": 377.0,
          "rows": 2832,
          "unmeasurable": 0,
          "won_output_rows": 264
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1152061372,
  "file": "2026-09-26T13.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-26/13",
  "hour_utc": "2026-09-26T13:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 343117996714182673,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 10133100506474650,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        127808648
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996714182647,
      "min_sequence": 10133100506475465,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11251752,
      "row_groups": [
        0,
        42
      ],
      "sha256": "ccab2d44de4128d5063dbaee2fe79498b0e57377e40ce0031a7723d78299a5f8"
    },
    "book": {
      "byte_range": [
        127808648,
        177881409
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996714182269,
      "min_sequence": 10133100506478597,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 493780,
      "row_groups": [
        43,
        44
      ],
      "sha256": "42181e075e173d96c1d65433ee7b3158b96b04c00b59e8804d19c374307d629a"
    },
    "last_trade_price": {
      "byte_range": [
        177881409,
        181846445
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996714175875,
      "min_sequence": 10133100506477446,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 70251,
      "row_groups": [
        45,
        45
      ],
      "sha256": "3ab04a1fb5ea87de8cd8c0440027cde260cccb2c5e5d69baf5cea722bfb77f68"
    },
    "market_resolved": {
      "byte_range": [
        181846445,
        181939921
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996712848720,
      "min_sequence": 10133100507895110,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 604,
      "row_groups": [
        46,
        46
      ],
      "sha256": "37c12fa308a2c5ecfdd7a122e8814863de25c3ad5ff4d0b52c7c98cda66a3cb8"
    },
    "new_market": {
      "byte_range": [
        181939921,
        182345996
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996713501309,
      "min_sequence": 10133100507750168,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 3929,
      "row_groups": [
        47,
        47
      ],
      "sha256": "ece951f7065a11231921c8e1e468a3e24c0257f02650e38b0f8530e0b782dd8c"
    },
    "price_change": {
      "byte_range": [
        182345996,
        1150740091
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996714182673,
      "min_sequence": 10133100506474650,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 95048890,
      "row_groups": [
        48,
        410
      ],
      "sha256": "0261623bfa6d905f80a2ea72b26eb63a651b7361236a0eb3fc8392439d34897f"
    },
    "tick_size_change": {
      "byte_range": [
        1150740091,
        1150847208
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 343117996712525030,
      "min_sequence": 10133100509684203,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2892,
      "row_groups": [
        411,
        411
      ],
      "sha256": "d7d0468b4274de0693f0711a3fb3c48b19d271841eb5dfd131875e90ea3ffbe7"
    }
  },
  "row_count": 106872098,
  "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, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "00b74301145be27ac9927cdacc01ae16f28bef733a857b82b272a183c75e77a6",
  "skipped_witnesses": {
    "g": {
      "alive": false,
      "listed_utc": "2026-09-26T22:52:03.892975Z",
      "newest_upload": "2026-09-25T15:20:05.378000Z",
      "reason": "not_staged"
    }
  },
  "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": "2026-09-26T13.witness_stats.json",
  "witnesses": "chik",
  "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."
}
