{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 298,
      "class": "FULL",
      "exception_markets": 3009,
      "rows_by_domain": {
        "c": 11320455,
        "g": 12452828,
        "h": 12500231,
        "i": 12501226,
        "k": 11990751
      },
      "rows_c": 11320455,
      "rows_g": 12452828,
      "rows_h": 12500231,
      "rows_i": 12501226,
      "rows_joined": 13006024,
      "rows_k": 11990751,
      "rows_merged": 13005726,
      "unique_by_domain": {
        "c": 564,
        "g": 306,
        "h": 214,
        "i": 160,
        "k": 546
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 510,
            "100_200ms": 105103,
            "10_20ms": 1230985,
            "1_2ms": 0,
            "2000_5000ms": 56,
            "200_500ms": 72130,
            "20_50ms": 598926,
            "2_5ms": 2015555,
            "5000_10000ms": 0,
            "500_1000ms": 8439,
            "50_100ms": 215505,
            "5_10ms": 7073246,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4522,
          "mean_ms": 12.580005132302544,
          "measurable": 11320455,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 17.0,
          "p99_ms": 154.0,
          "rows": 11320455,
          "unmeasurable": 0,
          "won_output_rows": 10115811
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20842,
            "1000_2000ms": 26736,
            "100_200ms": 1278623,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 21429,
            "200_500ms": 398491,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 15526,
            "500_1000ms": 96311,
            "50_100ms": 10593020,
            "5_10ms": 0,
            "ge30000ms": 1850,
            "neg": 0
          },
          "max_ms": 40384,
          "mean_ms": 149.49233900925958,
          "measurable": 12452828,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 115.0,
          "p99_ms": 683.0,
          "rows": 12452828,
          "unmeasurable": 0,
          "won_output_rows": 1378
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 98,
            "1000_2000ms": 6151,
            "100_200ms": 149359,
            "10_20ms": 7438936,
            "1_2ms": 0,
            "2000_5000ms": 6370,
            "200_500ms": 88243,
            "20_50ms": 3874829,
            "2_5ms": 0,
            "5000_10000ms": 2149,
            "500_1000ms": 23086,
            "50_100ms": 911010,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18831,
          "mean_ms": 32.21109401898253,
          "measurable": 12500231,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 48.0,
          "p99_ms": 201.0,
          "rows": 12500231,
          "unmeasurable": 0,
          "won_output_rows": 415491
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2473,
            "100_200ms": 126364,
            "10_20ms": 4044705,
            "1_2ms": 0,
            "2000_5000ms": 1299,
            "200_500ms": 48934,
            "20_50ms": 7880210,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4941,
            "50_100ms": 392300,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4071,
          "mean_ms": 26.06469085512093,
          "measurable": 12501226,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 30.0,
          "p99_ms": 127.0,
          "rows": 12501226,
          "unmeasurable": 0,
          "won_output_rows": 465290
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 503,
            "100_200ms": 83699,
            "10_20ms": 10511185,
            "1_2ms": 0,
            "2000_5000ms": 160,
            "200_500ms": 38619,
            "20_50ms": 1092023,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 3022,
            "50_100ms": 260224,
            "5_10ms": 1314,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5830,
          "mean_ms": 17.47761378749338,
          "measurable": 11990751,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 22.0,
          "p99_ms": 103.0,
          "rows": 11990751,
          "unmeasurable": 0,
          "won_output_rows": 2007756
        }
      }
    },
    "book": {
      "boundary_dropped": 10,
      "class": "FULL",
      "exception_markets": 2240,
      "rows_by_domain": {
        "c": 1291942,
        "g": 520966,
        "h": 514888,
        "i": 514862,
        "k": 900030
      },
      "rows_c": 1291942,
      "rows_g": 520966,
      "rows_h": 514888,
      "rows_i": 514862,
      "rows_joined": 1748877,
      "rows_k": 900030,
      "rows_merged": 1748867,
      "unique_by_domain": {
        "c": 524155,
        "g": 88442,
        "h": 81280,
        "i": 85391,
        "k": 134942
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 90604,
            "1000_2000ms": 14082,
            "100_200ms": 4890,
            "10_20ms": 22473,
            "1_2ms": 0,
            "2000_5000ms": 31234,
            "200_500ms": 7883,
            "20_50ms": 10112,
            "2_5ms": 2676,
            "5000_10000ms": 37124,
            "500_1000ms": 8446,
            "50_100ms": 4845,
            "5_10ms": 69877,
            "ge30000ms": 987696,
            "neg": 0
          },
          "max_ms": 10168335066,
          "mean_ms": 209105558.69324553,
          "measurable": 1291942,
          "min_ms": 3,
          "p50_ms": 471701.5,
          "p90_ms": 432501056.0,
          "p99_ms": 3712728315.7000003,
          "rows": 1291942,
          "unmeasurable": 0,
          "won_output_rows": 955920
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32646,
            "1000_2000ms": 7757,
            "100_200ms": 16491,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 14678,
            "200_500ms": 11521,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 16158,
            "500_1000ms": 8218,
            "50_100ms": 67556,
            "5_10ms": 0,
            "ge30000ms": 345941,
            "neg": 0
          },
          "max_ms": 10167657398,
          "mean_ms": 178261077.51573616,
          "measurable": 520966,
          "min_ms": 70,
          "p50_ms": 315446.0,
          "p90_ms": 251827202.0,
          "p99_ms": 3053580347.3499985,
          "rows": 520966,
          "unmeasurable": 0,
          "won_output_rows": 108600
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 28602,
            "1000_2000ms": 4884,
            "100_200ms": 6315,
            "10_20ms": 18975,
            "1_2ms": 0,
            "2000_5000ms": 10718,
            "200_500ms": 6223,
            "20_50ms": 75255,
            "2_5ms": 0,
            "5000_10000ms": 11742,
            "500_1000ms": 3782,
            "50_100ms": 16485,
            "5_10ms": 0,
            "ge30000ms": 331907,
            "neg": 0
          },
          "max_ms": 10166258475,
          "mean_ms": 172949835.04410473,
          "measurable": 514888,
          "min_ms": 15,
          "p50_ms": 265340.0,
          "p90_ms": 242508285.0,
          "p99_ms": 2853722158.0,
          "rows": 514888,
          "unmeasurable": 0,
          "won_output_rows": 124482
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 27665,
            "1000_2000ms": 5586,
            "100_200ms": 7033,
            "10_20ms": 17325,
            "1_2ms": 0,
            "2000_5000ms": 10248,
            "200_500ms": 7100,
            "20_50ms": 79280,
            "2_5ms": 0,
            "5000_10000ms": 11324,
            "500_1000ms": 4437,
            "50_100ms": 12868,
            "5_10ms": 0,
            "ge30000ms": 331996,
            "neg": 0
          },
          "max_ms": 10165892906,
          "mean_ms": 171402618.3760503,
          "measurable": 514862,
          "min_ms": 15,
          "p50_ms": 213598.0,
          "p90_ms": 240408662.0,
          "p99_ms": 2853281046.0,
          "rows": 514862,
          "unmeasurable": 0,
          "won_output_rows": 143606
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 59913,
            "1000_2000ms": 9438,
            "100_200ms": 4936,
            "10_20ms": 81801,
            "1_2ms": 0,
            "2000_5000ms": 20303,
            "200_500ms": 5832,
            "20_50ms": 24738,
            "2_5ms": 0,
            "5000_10000ms": 24277,
            "500_1000ms": 5710,
            "50_100ms": 7172,
            "5_10ms": 0,
            "ge30000ms": 655910,
            "neg": 0
          },
          "max_ms": 10165992082,
          "mean_ms": 195764871.27899736,
          "measurable": 900030,
          "min_ms": 10,
          "p50_ms": 345595.0,
          "p90_ms": 333504431.0,
          "p99_ms": 3697286999.0,
          "rows": 900030,
          "unmeasurable": 0,
          "won_output_rows": 416259
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 643,
      "rows_by_domain": {
        "c": 54763,
        "g": 55730,
        "h": 59689,
        "i": 60586,
        "k": 57866
      },
      "rows_c": 54763,
      "rows_g": 55730,
      "rows_h": 59689,
      "rows_i": 60586,
      "rows_joined": 63237,
      "rows_k": 57866,
      "rows_merged": 63236,
      "unique_by_domain": {
        "c": 0,
        "g": 2,
        "h": 1,
        "i": 1,
        "k": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 13,
            "100_200ms": 817,
            "10_20ms": 8208,
            "1_2ms": 0,
            "2000_5000ms": 8,
            "200_500ms": 570,
            "20_50ms": 3739,
            "2_5ms": 2473,
            "5000_10000ms": 0,
            "500_1000ms": 107,
            "50_100ms": 1523,
            "5_10ms": 37305,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2318,
          "mean_ms": 17.617387652246954,
          "measurable": 54763,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 25.0,
          "p99_ms": 232.0,
          "rows": 54763,
          "unmeasurable": 0,
          "won_output_rows": 48036
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1750,
            "1000_2000ms": 1223,
            "100_200ms": 9663,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1769,
            "200_500ms": 5698,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1948,
            "500_1000ms": 1930,
            "50_100ms": 31723,
            "5_10ms": 0,
            "ge30000ms": 26,
            "neg": 0
          },
          "max_ms": 39863,
          "mean_ms": 1030.6873497218733,
          "measurable": 55730,
          "min_ms": 70,
          "p50_ms": 91.0,
          "p90_ms": 1906.0999999999985,
          "p99_ms": 17482.939999999988,
          "rows": 55730,
          "unmeasurable": 0,
          "won_output_rows": 13
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 53,
            "100_200ms": 2359,
            "10_20ms": 22181,
            "1_2ms": 0,
            "2000_5000ms": 20,
            "200_500ms": 1720,
            "20_50ms": 26304,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 415,
            "50_100ms": 6633,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6142,
          "mean_ms": 47.722846755683626,
          "measurable": 59689,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 77.0,
          "p99_ms": 452.1200000000026,
          "rows": 59689,
          "unmeasurable": 0,
          "won_output_rows": 1825
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 356,
            "100_200ms": 2788,
            "10_20ms": 9327,
            "1_2ms": 0,
            "2000_5000ms": 2,
            "200_500ms": 2210,
            "20_50ms": 40688,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 741,
            "50_100ms": 4474,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3953,
          "mean_ms": 58.45857128709603,
          "measurable": 60586,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 100.0,
          "p99_ms": 762.7500000000073,
          "rows": 60586,
          "unmeasurable": 0,
          "won_output_rows": 2451
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 1237,
            "10_20ms": 45977,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 571,
            "20_50ms": 7539,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 54,
            "50_100ms": 2483,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1347,
          "mean_ms": 23.948449866933952,
          "measurable": 57866,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 38.0,
          "p99_ms": 208.0,
          "rows": 57866,
          "unmeasurable": 0,
          "won_output_rows": 10911
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 206,
      "rows_by_domain": {
        "c": 889,
        "g": 994,
        "h": 1058,
        "i": 947,
        "k": 946
      },
      "rows_c": 889,
      "rows_g": 994,
      "rows_h": 1058,
      "rows_i": 947,
      "rows_joined": 1353,
      "rows_k": 946,
      "rows_merged": 1353,
      "unique_by_domain": {
        "c": 78,
        "g": 0,
        "h": 3,
        "i": 16,
        "k": 119
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 7,
            "10_20ms": 94,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 57,
            "2_5ms": 111,
            "5000_10000ms": 0,
            "500_1000ms": 2,
            "50_100ms": 26,
            "5_10ms": 505,
            "ge30000ms": 77,
            "neg": 0
          },
          "max_ms": 374039,
          "mean_ms": 25418.020247469067,
          "measurable": 889,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 191.60000000000082,
          "p99_ms": 340432.0,
          "rows": 889,
          "unmeasurable": 0,
          "won_output_rows": 773
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8,
            "100_200ms": 75,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 119,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 29,
            "50_100ms": 634,
            "5_10ms": 0,
            "ge30000ms": 129,
            "neg": 0
          },
          "max_ms": 370322,
          "mean_ms": 39323.45875251509,
          "measurable": 994,
          "min_ms": 70,
          "p50_ms": 88.0,
          "p90_ms": 288946.0,
          "p99_ms": 339631.9999999979,
          "rows": 994,
          "unmeasurable": 0,
          "won_output_rows": 127
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 36,
            "10_20ms": 447,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 18,
            "20_50ms": 286,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 2,
            "50_100ms": 116,
            "5_10ms": 0,
            "ge30000ms": 149,
            "neg": 0
          },
          "max_ms": 540300,
          "mean_ms": 59138.11814744802,
          "measurable": 1058,
          "min_ms": 14,
          "p50_ms": 22.0,
          "p90_ms": 430758.1000000024,
          "p99_ms": 507300.0,
          "rows": 1058,
          "unmeasurable": 0,
          "won_output_rows": 49
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 1,
            "100_200ms": 48,
            "10_20ms": 283,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 19,
            "20_50ms": 470,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 59,
            "neg": 0
          },
          "max_ms": 326117,
          "mean_ms": 10201.164730728617,
          "measurable": 947,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 168.39999999999998,
          "p99_ms": 265117.0,
          "rows": 947,
          "unmeasurable": 0,
          "won_output_rows": 147
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 18,
            "10_20ms": 622,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 7,
            "20_50ms": 114,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 46,
            "5_10ms": 0,
            "ge30000ms": 139,
            "neg": 0
          },
          "max_ms": 572282,
          "mean_ms": 72911.22938689218,
          "measurable": 946,
          "min_ms": 10,
          "p50_ms": 13.5,
          "p90_ms": 485076.0,
          "p99_ms": 572282.0,
          "rows": 946,
          "unmeasurable": 0,
          "won_output_rows": 257
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 1243,
        "g": 1245,
        "h": 1271,
        "i": 1241,
        "k": 1258
      },
      "rows_c": 1243,
      "rows_g": 1245,
      "rows_h": 1271,
      "rows_i": 1241,
      "rows_joined": 1872,
      "rows_k": 1258,
      "rows_merged": 1872,
      "unique_by_domain": {
        "c": 68,
        "g": 59,
        "h": 57,
        "i": 23,
        "k": 177
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 104,
            "1000_2000ms": 0,
            "100_200ms": 184,
            "10_20ms": 140,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 194,
            "20_50ms": 269,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 10,
            "50_100ms": 210,
            "5_10ms": 51,
            "ge30000ms": 74,
            "neg": 0
          },
          "max_ms": 318490,
          "mean_ms": 6784.796460176991,
          "measurable": 1243,
          "min_ms": 6,
          "p50_ms": 87.0,
          "p90_ms": 20656.399999999965,
          "p99_ms": 90055.3399999999,
          "rows": 1243,
          "unmeasurable": 0,
          "won_output_rows": 642
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 110,
            "1000_2000ms": 0,
            "100_200ms": 123,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 593,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 81,
            "50_100ms": 236,
            "5_10ms": 0,
            "ge30000ms": 94,
            "neg": 0
          },
          "max_ms": 233019,
          "mean_ms": 8390.139759036145,
          "measurable": 1245,
          "min_ms": 78,
          "p50_ms": 288.0,
          "p90_ms": 24627.40000000002,
          "p99_ms": 232336.2,
          "rows": 1245,
          "unmeasurable": 0,
          "won_output_rows": 115
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 139,
            "1000_2000ms": 0,
            "100_200ms": 301,
            "10_20ms": 2,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 286,
            "20_50ms": 253,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 5,
            "50_100ms": 184,
            "5_10ms": 0,
            "ge30000ms": 91,
            "neg": 0
          },
          "max_ms": 403052,
          "mean_ms": 13323.155782848151,
          "measurable": 1271,
          "min_ms": 19,
          "p50_ms": 164.0,
          "p90_ms": 23560.0,
          "p99_ms": 402357.5,
          "rows": 1271,
          "unmeasurable": 0,
          "won_output_rows": 244
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 136,
            "1000_2000ms": 0,
            "100_200ms": 361,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 121,
            "20_50ms": 284,
            "2_5ms": 0,
            "5000_10000ms": 7,
            "500_1000ms": 0,
            "50_100ms": 261,
            "5_10ms": 0,
            "ge30000ms": 71,
            "neg": 0
          },
          "max_ms": 99147,
          "mean_ms": 5036.202256244964,
          "measurable": 1241,
          "min_ms": 21,
          "p50_ms": 116.0,
          "p90_ms": 20810.0,
          "p99_ms": 63808.59999999998,
          "rows": 1241,
          "unmeasurable": 0,
          "won_output_rows": 294
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 112,
            "1000_2000ms": 0,
            "100_200ms": 226,
            "10_20ms": 35,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 105,
            "20_50ms": 317,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 6,
            "50_100ms": 340,
            "5_10ms": 0,
            "ge30000ms": 109,
            "neg": 0
          },
          "max_ms": 554320,
          "mean_ms": 12140.782988871224,
          "measurable": 1258,
          "min_ms": 13,
          "p50_ms": 88.0,
          "p90_ms": 26428.8,
          "p99_ms": 349046.56000000006,
          "rows": 1258,
          "unmeasurable": 0,
          "won_output_rows": 577
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2566,
      "class": "FULL",
      "exception_markets": 1137,
      "rows_by_domain": {
        "c": 101871343,
        "g": 110754741,
        "h": 112191125,
        "i": 112542336,
        "k": 107900319
      },
      "rows_c": 101871343,
      "rows_g": 110754741,
      "rows_h": 112191125,
      "rows_i": 112542336,
      "rows_joined": 117285830,
      "rows_k": 107900319,
      "rows_merged": 117283264,
      "unique_by_domain": {
        "c": 1916,
        "g": 1038,
        "h": 456,
        "i": 235,
        "k": 1142
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 15952,
            "100_200ms": 1087036,
            "10_20ms": 12256687,
            "1_2ms": 0,
            "2000_5000ms": 3032,
            "200_500ms": 724972,
            "20_50ms": 6038904,
            "2_5ms": 14877935,
            "5000_10000ms": 0,
            "500_1000ms": 88648,
            "50_100ms": 2238174,
            "5_10ms": 64540003,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4944,
          "mean_ms": 13.79611297555977,
          "measurable": 101871343,
          "min_ms": 2,
          "p50_ms": 6.0,
          "p90_ms": 20.0,
          "p99_ms": 172.0,
          "rows": 101871343,
          "unmeasurable": 0,
          "won_output_rows": 90317704
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 838276,
            "1000_2000ms": 812372,
            "100_200ms": 13226818,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 992538,
            "200_500ms": 5104506,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 788110,
            "500_1000ms": 1566772,
            "50_100ms": 87400011,
            "5_10ms": 0,
            "ge30000ms": 25338,
            "neg": 0
          },
          "max_ms": 40386,
          "mean_ms": 328.21815016478615,
          "measurable": 110754741,
          "min_ms": 68,
          "p50_ms": 82.0,
          "p90_ms": 179.0,
          "p99_ms": 8184.0,
          "rows": 110754741,
          "unmeasurable": 0,
          "won_output_rows": 12044
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 646,
            "1000_2000ms": 67186,
            "100_200ms": 1961936,
            "10_20ms": 61180167,
            "1_2ms": 0,
            "2000_5000ms": 56508,
            "200_500ms": 1151438,
            "20_50ms": 38190900,
            "2_5ms": 0,
            "5000_10000ms": 21258,
            "500_1000ms": 285752,
            "50_100ms": 9275334,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 19562,
          "mean_ms": 35.29259425823567,
          "measurable": 112191125,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 54.0,
          "p99_ms": 262.0,
          "rows": 112191125,
          "unmeasurable": 0,
          "won_output_rows": 3825041
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 84982,
            "100_200ms": 1860614,
            "10_20ms": 32289972,
            "1_2ms": 0,
            "2000_5000ms": 9092,
            "200_500ms": 973414,
            "20_50ms": 72417914,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 214322,
            "50_100ms": 4692026,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4213,
          "mean_ms": 30.638270810373086,
          "measurable": 112542336,
          "min_ms": 13,
          "p50_ms": 21.0,
          "p90_ms": 38.0,
          "p99_ms": 218.0,
          "rows": 112542336,
          "unmeasurable": 0,
          "won_output_rows": 4397062
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3498,
            "100_200ms": 1018892,
            "10_20ms": 92074245,
            "1_2ms": 0,
            "2000_5000ms": 1120,
            "200_500ms": 433442,
            "20_50ms": 11406476,
            "2_5ms": 0,
            "5000_10000ms": 76,
            "500_1000ms": 30192,
            "50_100ms": 2927784,
            "5_10ms": 4594,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7628,
          "mean_ms": 18.669596611665252,
          "measurable": 107900319,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 25.0,
          "p99_ms": 121.0,
          "rows": 107900319,
          "unmeasurable": 0,
          "won_output_rows": 18731413
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 178,
      "rows_by_domain": {
        "c": 2324,
        "g": 2432,
        "h": 2608,
        "i": 2504,
        "k": 2384
      },
      "rows_c": 2324,
      "rows_g": 2432,
      "rows_h": 2608,
      "rows_i": 2504,
      "rows_joined": 2664,
      "rows_k": 2384,
      "rows_merged": 2664,
      "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": 28,
            "10_20ms": 332,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 103,
            "2_5ms": 370,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 36,
            "5_10ms": 1451,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 215,
          "mean_ms": 10.697074010327022,
          "measurable": 2324,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 16.0,
          "p99_ms": 105.30999999999995,
          "rows": 2324,
          "unmeasurable": 0,
          "won_output_rows": 2074
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 143,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 81,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 2200,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 617,
          "mean_ms": 89.71833881578948,
          "measurable": 2432,
          "min_ms": 70,
          "p50_ms": 79.0,
          "p90_ms": 98.0,
          "p99_ms": 264.0,
          "rows": 2432,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 1573,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 800,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 199,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 342,
          "mean_ms": 26.621932515337424,
          "measurable": 2608,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 45.0,
          "p99_ms": 123.0,
          "rows": 2608,
          "unmeasurable": 0,
          "won_output_rows": 110
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 723,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 1695,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 62,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 219,
          "mean_ms": 23.884584664536742,
          "measurable": 2504,
          "min_ms": 15,
          "p50_ms": 21.0,
          "p90_ms": 29.0,
          "p99_ms": 90.9699999999998,
          "rows": 2504,
          "unmeasurable": 0,
          "won_output_rows": 127
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 2064,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 16,
            "20_50ms": 273,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 27,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 286,
          "mean_ms": 17.050755033557046,
          "measurable": 2384,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 22.0,
          "p99_ms": 90.34000000000015,
          "rows": 2384,
          "unmeasurable": 0,
          "won_output_rows": 353
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1477281124,
  "file": "2026-09-24T14.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-24/14",
  "hour_utc": "2026-09-24T14:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 329888672719238194,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 4503600095821919,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        155393361
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672719238184,
      "min_sequence": 4503600095824276,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 13005726,
      "row_groups": [
        0,
        49
      ],
      "sha256": "6386bb4d120c4ff66e30980a3519be95e5dc0ec06e38cf1e6847d948be08452b"
    },
    "book": {
      "byte_range": [
        155393361,
        246575992
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672719234723,
      "min_sequence": 4503600095868254,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1748867,
      "row_groups": [
        50,
        56
      ],
      "sha256": "1aa9f1caccdf3696521a9b128258cbfdd2c702f98091c400d0a0e5f0236e5466"
    },
    "last_trade_price": {
      "byte_range": [
        246575992,
        250219274
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672719235517,
      "min_sequence": 4503600095902619,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 63236,
      "row_groups": [
        57,
        57
      ],
      "sha256": "0454ceb593808f3664a6c9efc5e2d01e468cf842f017d4ecd128e6e35e18e8d5"
    },
    "market_resolved": {
      "byte_range": [
        250219274,
        250381000
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672718772098,
      "min_sequence": 4503600098879690,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1353,
      "row_groups": [
        58,
        58
      ],
      "sha256": "728272d80dcf212824d8af05e992beb065b031861a684309f09e50cb8b7177e4"
    },
    "new_market": {
      "byte_range": [
        250381000,
        250568884
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672718292969,
      "min_sequence": 4503600096261952,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1872,
      "row_groups": [
        59,
        59
      ],
      "sha256": "602351996bde561e49c1539e33d0027071e5ceabc8b69a622705a4325869c244"
    },
    "price_change": {
      "byte_range": [
        250568884,
        1475681622
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672719238194,
      "min_sequence": 4503600095821919,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 117283264,
      "row_groups": [
        60,
        507
      ],
      "sha256": "4f1a58dde8d766409fc5d66b388848ab8329c9cc9ee78bbc1064e9a33db90095"
    },
    "tick_size_change": {
      "byte_range": [
        1475681622,
        1475779849
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 329888672717670127,
      "min_sequence": 4503600098331269,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2664,
      "row_groups": [
        508,
        508
      ],
      "sha256": "d3138278c1b512fc5595d97ca21405f33602933330bdb2836146b1c30e03decb"
    }
  },
  "row_count": 132106982,
  "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": "dc6ea96a333510b693aa1c7e6f364f45a9792dd8afe088a7e0b8c2c0dcbfff21",
  "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": "2026-09-24T14.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."
}
