{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 2943,
      "class": "FULL",
      "exception_markets": 7420,
      "rows_by_domain": {
        "c": 10492968,
        "e": 13853521,
        "f": 12508588,
        "g": 11147720,
        "h": 13855290
      },
      "rows_c": 10492968,
      "rows_e": 13853521,
      "rows_f": 12508588,
      "rows_g": 11147720,
      "rows_h": 13855290,
      "rows_joined": 13858718,
      "rows_merged": 13855775,
      "unique_by_domain": {
        "c": 553,
        "e": 248,
        "f": 284,
        "g": 148,
        "h": 334
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 464,
            "100_200ms": 100838,
            "10_20ms": 643800,
            "1_2ms": 0,
            "2000_5000ms": 234,
            "200_500ms": 84420,
            "20_50ms": 327411,
            "2_5ms": 2698421,
            "5000_10000ms": 4,
            "500_1000ms": 9042,
            "50_100ms": 138769,
            "5_10ms": 6489565,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6647,
          "mean_ms": 11.650001982279942,
          "measurable": 10492968,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 184.0,
          "rows": 10492968,
          "unmeasurable": 0,
          "won_output_rows": 10072867
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2929,
            "1000_2000ms": 6652,
            "100_200ms": 420376,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4518,
            "200_500ms": 441520,
            "20_50ms": 11862371,
            "2_5ms": 0,
            "5000_10000ms": 2651,
            "500_1000ms": 70316,
            "50_100ms": 1042188,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16876,
          "mean_ms": 62.45182809482153,
          "measurable": 13853521,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 66.0,
          "p99_ms": 430.0,
          "rows": 13853521,
          "unmeasurable": 0,
          "won_output_rows": 347490
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 152,
            "1000_2000ms": 9221,
            "100_200ms": 416704,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5316,
            "200_500ms": 409724,
            "20_50ms": 9725581,
            "2_5ms": 0,
            "5000_10000ms": 436,
            "500_1000ms": 70519,
            "50_100ms": 1870935,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16884,
          "mean_ms": 65.55259778321901,
          "measurable": 12508588,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 74.0,
          "p99_ms": 440.0,
          "rows": 12508588,
          "unmeasurable": 0,
          "won_output_rows": 115175
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10650,
            "1000_2000ms": 73331,
            "100_200ms": 1053729,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 37131,
            "200_500ms": 501685,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 12229,
            "500_1000ms": 255436,
            "50_100ms": 9198804,
            "5_10ms": 0,
            "ge30000ms": 4725,
            "neg": 0
          },
          "max_ms": 98110,
          "mean_ms": 172.63568290197458,
          "measurable": 11147720,
          "min_ms": 69,
          "p50_ms": 84.0,
          "p90_ms": 153.0,
          "p99_ms": 1177.0,
          "rows": 11147720,
          "unmeasurable": 0,
          "won_output_rows": 7594
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3785,
            "1000_2000ms": 34884,
            "100_200ms": 231203,
            "10_20ms": 9748395,
            "1_2ms": 0,
            "2000_5000ms": 37545,
            "200_500ms": 257662,
            "20_50ms": 2975542,
            "2_5ms": 0,
            "5000_10000ms": 21377,
            "500_1000ms": 92154,
            "50_100ms": 450599,
            "5_10ms": 0,
            "ge30000ms": 2144,
            "neg": 0
          },
          "max_ms": 114275,
          "mean_ms": 67.41375315854089,
          "measurable": 13855290,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 40.0,
          "p99_ms": 717.0,
          "rows": 13855290,
          "unmeasurable": 0,
          "won_output_rows": 3312649
        }
      }
    },
    "book": {
      "boundary_dropped": 27193,
      "class": "FULL",
      "exception_markets": 172979,
      "rows_by_domain": {
        "c": 2266043,
        "e": 131222,
        "f": 1168720,
        "g": 1998500,
        "h": 131516
      },
      "rows_c": 2266043,
      "rows_e": 131222,
      "rows_f": 1168720,
      "rows_g": 1998500,
      "rows_h": 131516,
      "rows_joined": 2980607,
      "rows_merged": 2953414,
      "unique_by_domain": {
        "c": 651050,
        "e": 373,
        "f": 277320,
        "g": 370817,
        "h": 561
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 163748,
            "1000_2000ms": 25015,
            "100_200ms": 6687,
            "10_20ms": 15209,
            "1_2ms": 0,
            "2000_5000ms": 56414,
            "200_500ms": 12822,
            "20_50ms": 7488,
            "2_5ms": 2853,
            "5000_10000ms": 65547,
            "500_1000ms": 15442,
            "50_100ms": 5519,
            "5_10ms": 64294,
            "ge30000ms": 1825005,
            "neg": 0
          },
          "max_ms": 9239196354,
          "mean_ms": 138172576.3754461,
          "measurable": 2266043,
          "min_ms": 3,
          "p50_ms": 1470106.0,
          "p90_ms": 182086018.0,
          "p99_ms": 3132480517.0,
          "rows": 2266043,
          "unmeasurable": 0,
          "won_output_rows": 1721461
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1654,
            "1000_2000ms": 2372,
            "100_200ms": 10742,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 6557,
            "200_500ms": 7140,
            "20_50ms": 84032,
            "2_5ms": 0,
            "5000_10000ms": 912,
            "500_1000ms": 2523,
            "50_100ms": 14676,
            "5_10ms": 0,
            "ge30000ms": 614,
            "neg": 0
          },
          "max_ms": 7636345766,
          "mean_ms": 900474.2973739159,
          "measurable": 131222,
          "min_ms": 34,
          "p50_ms": 44.0,
          "p90_ms": 716.0,
          "p99_ms": 14631.279999999795,
          "rows": 131222,
          "unmeasurable": 0,
          "won_output_rows": 5963
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 78572,
            "1000_2000ms": 15404,
            "100_200ms": 10026,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 33634,
            "200_500ms": 12724,
            "20_50ms": 59441,
            "2_5ms": 0,
            "5000_10000ms": 32893,
            "500_1000ms": 11433,
            "50_100ms": 27406,
            "5_10ms": 0,
            "ge30000ms": 887187,
            "neg": 0
          },
          "max_ms": 9238867441,
          "mean_ms": 129332902.07965124,
          "measurable": 1168720,
          "min_ms": 41,
          "p50_ms": 1018927.5,
          "p90_ms": 181376398.0,
          "p99_ms": 3105052505.7500014,
          "rows": 1168720,
          "unmeasurable": 0,
          "won_output_rows": 612797
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 147362,
            "1000_2000ms": 26670,
            "100_200ms": 11414,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 56603,
            "200_500ms": 9705,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 59975,
            "500_1000ms": 20849,
            "50_100ms": 70392,
            "5_10ms": 0,
            "ge30000ms": 1595530,
            "neg": 0
          },
          "max_ms": 9239630174,
          "mean_ms": 136353138.0523958,
          "measurable": 1998500,
          "min_ms": 69,
          "p50_ms": 1423192.0,
          "p90_ms": 181929005.0,
          "p99_ms": 3132022357.0,
          "rows": 1998500,
          "unmeasurable": 0,
          "won_output_rows": 579560
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 201,
            "1000_2000ms": 1823,
            "100_200ms": 4274,
            "10_20ms": 22080,
            "1_2ms": 0,
            "2000_5000ms": 5084,
            "200_500ms": 4188,
            "20_50ms": 81030,
            "2_5ms": 0,
            "5000_10000ms": 417,
            "500_1000ms": 1640,
            "50_100ms": 9819,
            "5_10ms": 0,
            "ge30000ms": 960,
            "neg": 0
          },
          "max_ms": 7638268225,
          "mean_ms": 1472933.5987256304,
          "measurable": 131516,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 248.0,
          "p99_ms": 7190.9000000000815,
          "rows": 131516,
          "unmeasurable": 0,
          "won_output_rows": 33633
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 4,
      "class": "FULL",
      "exception_markets": 831,
      "rows_by_domain": {
        "c": 44058,
        "e": 59595,
        "f": 52965,
        "g": 47079,
        "h": 59596
      },
      "rows_c": 44058,
      "rows_e": 59595,
      "rows_f": 52965,
      "rows_g": 47079,
      "rows_h": 59596,
      "rows_joined": 59702,
      "rows_merged": 59698,
      "unique_by_domain": {
        "c": 5,
        "e": 4,
        "f": 6,
        "g": 2,
        "h": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 14,
            "100_200ms": 1289,
            "10_20ms": 15150,
            "1_2ms": 0,
            "2000_5000ms": 40,
            "200_500ms": 626,
            "20_50ms": 8091,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 94,
            "50_100ms": 2301,
            "5_10ms": 16453,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4906,
          "mean_ms": 29.789686322574788,
          "measurable": 44058,
          "min_ms": 5,
          "p50_ms": 11.0,
          "p90_ms": 49.0,
          "p99_ms": 276.0,
          "rows": 44058,
          "unmeasurable": 0,
          "won_output_rows": 42022
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 762,
            "1000_2000ms": 629,
            "100_200ms": 6000,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 899,
            "200_500ms": 3685,
            "20_50ms": 27490,
            "2_5ms": 0,
            "5000_10000ms": 424,
            "500_1000ms": 1212,
            "50_100ms": 18494,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16945,
          "mean_ms": 379.51452303045556,
          "measurable": 59595,
          "min_ms": 36,
          "p50_ms": 52.0,
          "p90_ms": 281.59999999999854,
          "p99_ms": 10943.119999999995,
          "rows": 59595,
          "unmeasurable": 0,
          "won_output_rows": 1352
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 38,
            "1000_2000ms": 872,
            "100_200ms": 6887,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1063,
            "200_500ms": 3490,
            "20_50ms": 11404,
            "2_5ms": 0,
            "5000_10000ms": 83,
            "500_1000ms": 1378,
            "50_100ms": 27750,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 14064,
          "mean_ms": 204.0384593599547,
          "measurable": 52965,
          "min_ms": 43,
          "p50_ms": 59.0,
          "p90_ms": 289.0,
          "p99_ms": 3228.3600000000006,
          "rows": 52965,
          "unmeasurable": 0,
          "won_output_rows": 594
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 524,
            "1000_2000ms": 562,
            "100_200ms": 12098,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 881,
            "200_500ms": 4895,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 455,
            "500_1000ms": 1489,
            "50_100ms": 26051,
            "5_10ms": 0,
            "ge30000ms": 124,
            "neg": 0
          },
          "max_ms": 92985,
          "mean_ms": 585.4834002421462,
          "measurable": 47079,
          "min_ms": 72,
          "p50_ms": 97.0,
          "p90_ms": 401.20000000000437,
          "p99_ms": 15402.180000000022,
          "rows": 47079,
          "unmeasurable": 0,
          "won_output_rows": 98
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 40,
            "1000_2000ms": 282,
            "100_200ms": 2813,
            "10_20ms": 2165,
            "1_2ms": 0,
            "2000_5000ms": 310,
            "200_500ms": 2105,
            "20_50ms": 44281,
            "2_5ms": 0,
            "5000_10000ms": 141,
            "500_1000ms": 669,
            "50_100ms": 6740,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 55213,
          "mean_ms": 139.40539633532453,
          "measurable": 59596,
          "min_ms": 17,
          "p50_ms": 25.0,
          "p90_ms": 109.0,
          "p99_ms": 1593.600000000035,
          "rows": 59596,
          "unmeasurable": 0,
          "won_output_rows": 15632
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 803,
      "rows_by_domain": {
        "c": 4877,
        "e": 4019,
        "f": 3874,
        "g": 5652,
        "h": 4020
      },
      "rows_c": 4877,
      "rows_e": 4019,
      "rows_f": 3874,
      "rows_g": 5652,
      "rows_h": 4020,
      "rows_joined": 7471,
      "rows_merged": 7470,
      "unique_by_domain": {
        "c": 753,
        "e": 0,
        "f": 78,
        "g": 1445,
        "h": 5
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 30,
            "10_20ms": 241,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 41,
            "20_50ms": 81,
            "2_5ms": 590,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 38,
            "5_10ms": 2177,
            "ge30000ms": 1673,
            "neg": 0
          },
          "max_ms": 850040,
          "mean_ms": 156452.35349600163,
          "measurable": 4877,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 561231.0000000006,
          "p99_ms": 805040.0,
          "rows": 4877,
          "unmeasurable": 0,
          "won_output_rows": 4483
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 1698,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 414,
            "20_50ms": 1395,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 78,
            "50_100ms": 430,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2294,
          "mean_ms": 118.8113958696193,
          "measurable": 4019,
          "min_ms": 34,
          "p50_ms": 109.0,
          "p90_ms": 207.0,
          "p99_ms": 590.8200000000002,
          "rows": 4019,
          "unmeasurable": 0,
          "won_output_rows": 81
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 1497,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 385,
            "20_50ms": 1237,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 65,
            "50_100ms": 430,
            "5_10ms": 0,
            "ge30000ms": 260,
            "neg": 0
          },
          "max_ms": 288420,
          "mean_ms": 15246.251419721219,
          "measurable": 3874,
          "min_ms": 41,
          "p50_ms": 115.0,
          "p90_ms": 383.0,
          "p99_ms": 273420.0,
          "rows": 3874,
          "unmeasurable": 0,
          "won_output_rows": 327
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 35,
            "100_200ms": 409,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3,
            "200_500ms": 1276,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 169,
            "50_100ms": 1303,
            "5_10ms": 0,
            "ge30000ms": 2456,
            "neg": 0
          },
          "max_ms": 1371755,
          "mean_ms": 238859.87915782025,
          "measurable": 5652,
          "min_ms": 70,
          "p50_ms": 357.0,
          "p90_ms": 710995.0,
          "p99_ms": 1218755.0,
          "rows": 5652,
          "unmeasurable": 0,
          "won_output_rows": 1693
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 9,
            "100_200ms": 205,
            "10_20ms": 986,
            "1_2ms": 0,
            "2000_5000ms": 14,
            "200_500ms": 106,
            "20_50ms": 1762,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 30,
            "50_100ms": 890,
            "5_10ms": 0,
            "ge30000ms": 13,
            "neg": 0
          },
          "max_ms": 76781,
          "mean_ms": 234.52587064676618,
          "measurable": 4020,
          "min_ms": 15,
          "p50_ms": 38.0,
          "p90_ms": 96.0,
          "p99_ms": 1023.2799999999952,
          "rows": 4020,
          "unmeasurable": 0,
          "won_output_rows": 886
        }
      }
    },
    "new_market": {
      "boundary_dropped": 229,
      "class": "FULL",
      "exception_markets": 1007,
      "rows_by_domain": {
        "c": 5563,
        "e": 3704,
        "f": 3991,
        "g": 8048,
        "h": 3713
      },
      "rows_c": 5563,
      "rows_e": 3704,
      "rows_f": 3991,
      "rows_g": 8048,
      "rows_h": 3713,
      "rows_joined": 10156,
      "rows_merged": 9927,
      "unique_by_domain": {
        "c": 834,
        "e": 79,
        "f": 87,
        "g": 2476,
        "h": 45
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 113,
            "1000_2000ms": 0,
            "100_200ms": 457,
            "10_20ms": 225,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 468,
            "20_50ms": 910,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 9,
            "50_100ms": 811,
            "5_10ms": 29,
            "ge30000ms": 2540,
            "neg": 0
          },
          "max_ms": 5240243,
          "mean_ms": 147364.52148121517,
          "measurable": 5563,
          "min_ms": 7,
          "p50_ms": 288.0,
          "p90_ms": 399856.20000000007,
          "p99_ms": 519376.3,
          "rows": 5563,
          "unmeasurable": 0,
          "won_output_rows": 3969
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 363,
            "1000_2000ms": 0,
            "100_200ms": 821,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1481,
            "20_50ms": 136,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 78,
            "50_100ms": 398,
            "5_10ms": 0,
            "ge30000ms": 425,
            "neg": 0
          },
          "max_ms": 1154706,
          "mean_ms": 16873.93142548596,
          "measurable": 3704,
          "min_ms": 39,
          "p50_ms": 249.5,
          "p90_ms": 45321.90000000004,
          "p99_ms": 215180.73999999996,
          "rows": 3704,
          "unmeasurable": 0,
          "won_output_rows": 889
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 214,
            "1000_2000ms": 0,
            "100_200ms": 750,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1541,
            "20_50ms": 45,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 136,
            "50_100ms": 390,
            "5_10ms": 0,
            "ge30000ms": 915,
            "neg": 0
          },
          "max_ms": 2051991,
          "mean_ms": 41361.73415184164,
          "measurable": 3991,
          "min_ms": 45,
          "p50_ms": 311.0,
          "p90_ms": 213481.0,
          "p99_ms": 246820.59999999998,
          "rows": 3991,
          "unmeasurable": 0,
          "won_output_rows": 1002
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 143,
            "1000_2000ms": 21,
            "100_200ms": 216,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1502,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 731,
            "50_100ms": 296,
            "5_10ms": 0,
            "ge30000ms": 5138,
            "neg": 0
          },
          "max_ms": 5794939,
          "mean_ms": 341468.7800695825,
          "measurable": 8048,
          "min_ms": 75,
          "p50_ms": 287880.5,
          "p90_ms": 854917.5000000001,
          "p99_ms": 1191815.2799999998,
          "rows": 8048,
          "unmeasurable": 0,
          "won_output_rows": 2655
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 409,
            "1000_2000ms": 0,
            "100_200ms": 987,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 969,
            "20_50ms": 414,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 41,
            "50_100ms": 509,
            "5_10ms": 0,
            "ge30000ms": 384,
            "neg": 0
          },
          "max_ms": 4202499,
          "mean_ms": 16916.24266092109,
          "measurable": 3713,
          "min_ms": 20,
          "p50_ms": 195.0,
          "p90_ms": 41369.80000000007,
          "p99_ms": 219427.8400000001,
          "rows": 3713,
          "unmeasurable": 0,
          "won_output_rows": 1412
        }
      }
    },
    "price_change": {
      "boundary_dropped": 16260,
      "class": "FULL",
      "exception_markets": 6377,
      "rows_by_domain": {
        "c": 87979274,
        "e": 116976466,
        "f": 104679587,
        "g": 93758562,
        "h": 116980468
      },
      "rows_c": 87979274,
      "rows_e": 116976466,
      "rows_f": 104679587,
      "rows_g": 93758562,
      "rows_h": 116980468,
      "rows_joined": 117018230,
      "rows_merged": 117001970,
      "unique_by_domain": {
        "c": 2688,
        "e": 720,
        "f": 470,
        "g": 238,
        "h": 1370
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5030,
            "100_200ms": 896422,
            "10_20ms": 5944580,
            "1_2ms": 0,
            "2000_5000ms": 2174,
            "200_500ms": 746583,
            "20_50ms": 3000894,
            "2_5ms": 19045069,
            "5000_10000ms": 162,
            "500_1000ms": 84500,
            "50_100ms": 1268920,
            "5_10ms": 56984940,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6822,
          "mean_ms": 12.255871377160943,
          "measurable": 87979274,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 12.0,
          "p99_ms": 193.0,
          "rows": 87979274,
          "unmeasurable": 0,
          "won_output_rows": 84336882
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 73754,
            "1000_2000ms": 255976,
            "100_200ms": 4198364,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 163392,
            "200_500ms": 4107470,
            "20_50ms": 97418966,
            "2_5ms": 0,
            "5000_10000ms": 89026,
            "500_1000ms": 855438,
            "50_100ms": 9814080,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 16934,
          "mean_ms": 81.353828965905,
          "measurable": 116976466,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 80.0,
          "p99_ms": 555.0,
          "rows": 116976466,
          "unmeasurable": 0,
          "won_output_rows": 3017696
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12716,
            "1000_2000ms": 242358,
            "100_200ms": 4085167,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 142340,
            "200_500ms": 3731922,
            "20_50ms": 78689908,
            "2_5ms": 0,
            "5000_10000ms": 20428,
            "500_1000ms": 814452,
            "50_100ms": 16940296,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20791,
          "mean_ms": 76.10759881962468,
          "measurable": 104679587,
          "min_ms": 40,
          "p50_ms": 47.0,
          "p90_ms": 85.0,
          "p99_ms": 541.0,
          "rows": 104679587,
          "unmeasurable": 0,
          "won_output_rows": 1010218
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 181020,
            "1000_2000ms": 758312,
            "100_200ms": 9365766,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 490268,
            "200_500ms": 4582865,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 195808,
            "500_1000ms": 2280938,
            "50_100ms": 75823001,
            "5_10ms": 0,
            "ge30000ms": 80584,
            "neg": 0
          },
          "max_ms": 98184,
          "mean_ms": 230.21703942089044,
          "measurable": 93758562,
          "min_ms": 69,
          "p50_ms": 85.0,
          "p90_ms": 178.0,
          "p99_ms": 2030.0,
          "rows": 93758562,
          "unmeasurable": 0,
          "won_output_rows": 71574
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 35316,
            "1000_2000ms": 307788,
            "100_200ms": 2158382,
            "10_20ms": 78594794,
            "1_2ms": 0,
            "2000_5000ms": 310546,
            "200_500ms": 2334992,
            "20_50ms": 27900648,
            "2_5ms": 0,
            "5000_10000ms": 176712,
            "500_1000ms": 815016,
            "50_100ms": 4324852,
            "5_10ms": 0,
            "ge30000ms": 21422,
            "neg": 0
          },
          "max_ms": 117243,
          "mean_ms": 70.37880547716735,
          "measurable": 116980468,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 44.0,
          "p99_ms": 728.0,
          "rows": 116980468,
          "unmeasurable": 0,
          "won_output_rows": 28565600
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 689,
      "rows_by_domain": {
        "c": 6900,
        "e": 8528,
        "f": 7444,
        "g": 7172,
        "h": 8528
      },
      "rows_c": 6900,
      "rows_e": 8528,
      "rows_f": 7444,
      "rows_g": 7172,
      "rows_h": 8528,
      "rows_joined": 8528,
      "rows_merged": 8528,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 29,
            "10_20ms": 441,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 20,
            "20_50ms": 168,
            "2_5ms": 1460,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 103,
            "5_10ms": 4679,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 416,
          "mean_ms": 8.789855072463768,
          "measurable": 6900,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 81.0,
          "rows": 6900,
          "unmeasurable": 0,
          "won_output_rows": 6703
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 232,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 291,
            "20_50ms": 7560,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 17,
            "50_100ms": 428,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 581,
          "mean_ms": 54.3515478424015,
          "measurable": 8528,
          "min_ms": 34,
          "p50_ms": 40.0,
          "p90_ms": 53.0,
          "p99_ms": 372.72999999999956,
          "rows": 8528,
          "unmeasurable": 0,
          "won_output_rows": 146
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 177,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 177,
            "20_50ms": 5941,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 44,
            "50_100ms": 1105,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 818,
          "mean_ms": 59.07549704459968,
          "measurable": 7444,
          "min_ms": 40,
          "p50_ms": 46.0,
          "p90_ms": 60.0,
          "p99_ms": 383.0,
          "rows": 7444,
          "unmeasurable": 0,
          "won_output_rows": 74
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 24,
            "100_200ms": 463,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 387,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 171,
            "50_100ms": 6123,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3765,
          "mean_ms": 117.99874511991077,
          "measurable": 7172,
          "min_ms": 70,
          "p50_ms": 84.0,
          "p90_ms": 136.0,
          "p99_ms": 733.0,
          "rows": 7172,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 120,
            "10_20ms": 5963,
            "1_2ms": 0,
            "2000_5000ms": 24,
            "200_500ms": 116,
            "20_50ms": 1934,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 24,
            "50_100ms": 323,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7524,
          "mean_ms": 46.169793621013135,
          "measurable": 8528,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 38.30000000000018,
          "p99_ms": 382.0,
          "rows": 8528,
          "unmeasurable": 0,
          "won_output_rows": 1601
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1484265650,
  "file": "2026-09-13T20.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-13/20",
  "hour_utc": "2026-09-13T20:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 183240209864337190,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 3940649756397860,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        155297576
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864337178,
      "min_sequence": 3940649756397896,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 13855775,
      "row_groups": [
        0,
        52
      ],
      "sha256": "8df9e5a17e87aa6d15bc50944322bb751a747ba17aacc7fa7fd3f8bea57f9f25"
    },
    "book": {
      "byte_range": [
        155297576,
        269742548
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864336488,
      "min_sequence": 3940649756414922,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2953414,
      "row_groups": [
        53,
        64
      ],
      "sha256": "2a401136eaaa5057e8a9d0fdc45975e6b6d6e10d664c9e6c7df8ac819c2161c2"
    },
    "last_trade_price": {
      "byte_range": [
        269742548,
        273223230
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864334038,
      "min_sequence": 3940649756406931,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 59698,
      "row_groups": [
        65,
        65
      ],
      "sha256": "d017d9c09d44640fbbc5cfaea78fca37979842f7b0ca724a73b8956adc3c173e"
    },
    "market_resolved": {
      "byte_range": [
        273223230,
        273940444
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864277435,
      "min_sequence": 3940649756495460,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 7470,
      "row_groups": [
        66,
        66
      ],
      "sha256": "e9e999e8fa5c67be722a28f52647b30a83c367273c9fabb52fa74e4779c47762"
    },
    "new_market": {
      "byte_range": [
        273940444,
        274714118
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864089807,
      "min_sequence": 3940649756415403,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 9927,
      "row_groups": [
        67,
        67
      ],
      "sha256": "f2b816bf62a40cae4d1ed69468f734184f9ef2846e2faa8f042f85bcea010b8a"
    },
    "price_change": {
      "byte_range": [
        274714118,
        1482428933
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209864337190,
      "min_sequence": 3940649756397860,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 117001970,
      "row_groups": [
        68,
        514
      ],
      "sha256": "23e1788f153c264233ba169cb2d07369ed5577e7f42e7c25923449b76d7cd3a8"
    },
    "tick_size_change": {
      "byte_range": [
        1482428933,
        1482743716
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 183240209862405298,
      "min_sequence": 3940649759240613,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 8528,
      "row_groups": [
        515,
        515
      ],
      "sha256": "988f253d3e14ff168aff37a424f45eaece2b0e733fa729cdad842b2e9879ab97"
    }
  },
  "row_count": 133896782,
  "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, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "3f55f6328fda3ff58e81b2601ddd4b3d65d9c6fc4c3f8e2750eb3625bcfa5657",
  "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": "2026-09-13T20.witness_stats.json",
  "witnesses": "chefg",
  "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."
}
