{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 292,
      "class": "FULL",
      "exception_markets": 188,
      "rows_by_domain": {
        "c": 10468623,
        "e": 10466933,
        "f": 10466847,
        "g": 10466170,
        "h": 10467454
      },
      "rows_c": 10468623,
      "rows_e": 10466933,
      "rows_f": 10466847,
      "rows_g": 10466170,
      "rows_h": 10467454,
      "rows_joined": 10469659,
      "rows_merged": 10469367,
      "unique_by_domain": {
        "c": 539,
        "e": 56,
        "f": 24,
        "g": 78,
        "h": 196
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 228,
            "100_200ms": 55272,
            "10_20ms": 527427,
            "1_2ms": 0,
            "2000_5000ms": 12,
            "200_500ms": 30689,
            "20_50ms": 326266,
            "2_5ms": 4542312,
            "5000_10000ms": 0,
            "500_1000ms": 3226,
            "50_100ms": 111304,
            "5_10ms": 4871887,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4055,
          "mean_ms": 8.46949508068062,
          "measurable": 10468623,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 87.0,
          "rows": 10468623,
          "unmeasurable": 0,
          "won_output_rows": 10065917
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1495,
            "100_200ms": 154642,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 683,
            "200_500ms": 56193,
            "20_50ms": 9620108,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6119,
            "50_100ms": 627693,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4034,
          "mean_ms": 44.550390931135226,
          "measurable": 10466933,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 46.0,
          "p99_ms": 155.0,
          "rows": 10466933,
          "unmeasurable": 0,
          "won_output_rows": 32726
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1234,
            "100_200ms": 185198,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 606,
            "200_500ms": 70858,
            "20_50ms": 8058191,
            "2_5ms": 0,
            "5000_10000ms": 16,
            "500_1000ms": 6060,
            "50_100ms": 2144684,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7913,
          "mean_ms": 52.536631040847354,
          "measurable": 10466847,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 55.0,
          "p99_ms": 172.0,
          "rows": 10466847,
          "unmeasurable": 0,
          "won_output_rows": 13474
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 296,
            "1000_2000ms": 3773,
            "100_200ms": 790270,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1464,
            "200_500ms": 175969,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 390,
            "500_1000ms": 22654,
            "50_100ms": 9471354,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12845,
          "mean_ms": 90.06790812685061,
          "measurable": 10466170,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 99.0,
          "p99_ms": 284.0,
          "rows": 10466170,
          "unmeasurable": 0,
          "won_output_rows": 1542
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5054,
            "100_200ms": 69441,
            "10_20ms": 8751812,
            "1_2ms": 0,
            "2000_5000ms": 5292,
            "200_500ms": 41845,
            "20_50ms": 1330850,
            "2_5ms": 0,
            "5000_10000ms": 660,
            "500_1000ms": 14492,
            "50_100ms": 248008,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7161,
          "mean_ms": 24.928865987851488,
          "measurable": 10467454,
          "min_ms": 13,
          "p50_ms": 17.0,
          "p90_ms": 25.0,
          "p99_ms": 129.0,
          "rows": 10467454,
          "unmeasurable": 0,
          "won_output_rows": 355708
        }
      }
    },
    "book": {
      "boundary_dropped": 25,
      "class": "FULL",
      "exception_markets": 5197,
      "rows_by_domain": {
        "c": 92099,
        "e": 93959,
        "f": 93117,
        "g": 95596,
        "h": 94094
      },
      "rows_c": 92099,
      "rows_e": 93959,
      "rows_f": 93117,
      "rows_g": 95596,
      "rows_h": 94094,
      "rows_joined": 108570,
      "rows_merged": 108545,
      "unique_by_domain": {
        "c": 1500,
        "e": 3647,
        "f": 2463,
        "g": 5472,
        "h": 4006
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 120,
            "1000_2000ms": 318,
            "100_200ms": 1493,
            "10_20ms": 8346,
            "1_2ms": 0,
            "2000_5000ms": 542,
            "200_500ms": 856,
            "20_50ms": 4992,
            "2_5ms": 7508,
            "5000_10000ms": 52,
            "500_1000ms": 203,
            "50_100ms": 2490,
            "5_10ms": 64004,
            "ge30000ms": 1175,
            "neg": 0
          },
          "max_ms": 7993652401,
          "mean_ms": 3811498.238808239,
          "measurable": 92099,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 33.0,
          "p99_ms": 139830.04,
          "rows": 92099,
          "unmeasurable": 0,
          "won_output_rows": 86734
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 364,
            "1000_2000ms": 1132,
            "100_200ms": 6929,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 936,
            "200_500ms": 4357,
            "20_50ms": 65948,
            "2_5ms": 0,
            "5000_10000ms": 130,
            "500_1000ms": 1904,
            "50_100ms": 9513,
            "5_10ms": 0,
            "ge30000ms": 2746,
            "neg": 0
          },
          "max_ms": 7986231042,
          "mean_ms": 6844840.638118754,
          "measurable": 93959,
          "min_ms": 33,
          "p50_ms": 42.0,
          "p90_ms": 294.0,
          "p99_ms": 1184981.7399999986,
          "rows": 93959,
          "unmeasurable": 0,
          "won_output_rows": 4576
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 278,
            "1000_2000ms": 745,
            "100_200ms": 8002,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 966,
            "200_500ms": 4216,
            "20_50ms": 44388,
            "2_5ms": 0,
            "5000_10000ms": 90,
            "500_1000ms": 1203,
            "50_100ms": 31045,
            "5_10ms": 0,
            "ge30000ms": 2184,
            "neg": 0
          },
          "max_ms": 7993469711,
          "mean_ms": 5452174.901296219,
          "measurable": 93117,
          "min_ms": 42,
          "p50_ms": 50.0,
          "p90_ms": 210.0,
          "p99_ms": 897987.079999994,
          "rows": 93117,
          "unmeasurable": 0,
          "won_output_rows": 3251
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 730,
            "1000_2000ms": 1172,
            "100_200ms": 13600,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1137,
            "200_500ms": 8062,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 442,
            "500_1000ms": 1834,
            "50_100ms": 64272,
            "5_10ms": 0,
            "ge30000ms": 4347,
            "neg": 0
          },
          "max_ms": 7989669085,
          "mean_ms": 7745921.8103477135,
          "measurable": 95596,
          "min_ms": 69,
          "p50_ms": 90.0,
          "p90_ms": 514.0,
          "p99_ms": 1935446.0,
          "rows": 95596,
          "unmeasurable": 0,
          "won_output_rows": 5626
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 346,
            "1000_2000ms": 422,
            "100_200ms": 3284,
            "10_20ms": 35088,
            "1_2ms": 0,
            "2000_5000ms": 671,
            "200_500ms": 2305,
            "20_50ms": 42696,
            "2_5ms": 0,
            "5000_10000ms": 126,
            "500_1000ms": 426,
            "50_100ms": 5814,
            "5_10ms": 0,
            "ge30000ms": 2916,
            "neg": 0
          },
          "max_ms": 7991742377,
          "mean_ms": 5748823.043350266,
          "measurable": 94094,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 122.0,
          "p99_ms": 946523.0,
          "rows": 94094,
          "unmeasurable": 0,
          "won_output_rows": 8358
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 43334,
        "e": 43282,
        "f": 43252,
        "g": 43145,
        "h": 43211
      },
      "rows_c": 43334,
      "rows_e": 43282,
      "rows_f": 43252,
      "rows_g": 43145,
      "rows_h": 43211,
      "rows_joined": 43430,
      "rows_merged": 43428,
      "unique_by_domain": {
        "c": 1,
        "e": 4,
        "f": 1,
        "g": 0,
        "h": 2
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 10,
            "100_200ms": 1140,
            "10_20ms": 12174,
            "1_2ms": 0,
            "2000_5000ms": 25,
            "200_500ms": 440,
            "20_50ms": 7807,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 61,
            "50_100ms": 2419,
            "5_10ms": 19258,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4834,
          "mean_ms": 26.053376101906125,
          "measurable": 43334,
          "min_ms": 5,
          "p50_ms": 10.0,
          "p90_ms": 47.0,
          "p99_ms": 223.0,
          "rows": 43334,
          "unmeasurable": 0,
          "won_output_rows": 41121
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 437,
            "100_200ms": 4275,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 224,
            "200_500ms": 2207,
            "20_50ms": 22662,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 858,
            "50_100ms": 12619,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4885,
          "mean_ms": 113.77861466660505,
          "measurable": 43282,
          "min_ms": 36,
          "p50_ms": 48.0,
          "p90_ms": 174.0,
          "p99_ms": 1325.1900000000023,
          "rows": 43282,
          "unmeasurable": 0,
          "won_output_rows": 267
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 281,
            "100_200ms": 6075,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 210,
            "200_500ms": 2210,
            "20_50ms": 6911,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 540,
            "50_100ms": 27025,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4877,
          "mean_ms": 111.59900120225655,
          "measurable": 43252,
          "min_ms": 44,
          "p50_ms": 55.0,
          "p90_ms": 162.0,
          "p99_ms": 1180.489999999998,
          "rows": 43252,
          "unmeasurable": 0,
          "won_output_rows": 126
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 94,
            "1000_2000ms": 452,
            "100_200ms": 14195,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 338,
            "200_500ms": 4297,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 109,
            "500_1000ms": 799,
            "50_100ms": 22861,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12869,
          "mean_ms": 209.60252636458455,
          "measurable": 43145,
          "min_ms": 71,
          "p50_ms": 98.0,
          "p90_ms": 244.0,
          "p99_ms": 2419.4799999999814,
          "rows": 43145,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 58,
            "100_200ms": 2022,
            "10_20ms": 4003,
            "1_2ms": 0,
            "2000_5000ms": 49,
            "200_500ms": 1181,
            "20_50ms": 31001,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 131,
            "50_100ms": 4765,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5026,
          "mean_ms": 49.56599014139918,
          "measurable": 43211,
          "min_ms": 17,
          "p50_ms": 23.0,
          "p90_ms": 82.0,
          "p99_ms": 363.0,
          "rows": 43211,
          "unmeasurable": 0,
          "won_output_rows": 1903
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 877,
        "e": 877,
        "f": 877,
        "g": 877,
        "h": 877
      },
      "rows_c": 877,
      "rows_e": 877,
      "rows_f": 877,
      "rows_g": 877,
      "rows_h": 877,
      "rows_joined": 902,
      "rows_merged": 902,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 20,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 5,
            "10_20ms": 72,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 27,
            "2_5ms": 330,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 15,
            "5_10ms": 407,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 54930,
          "mean_ms": 1252.5302166476624,
          "measurable": 877,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 54895.96,
          "rows": 877,
          "unmeasurable": 0,
          "won_output_rows": 826
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 205,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 67,
            "20_50ms": 526,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5,
            "50_100ms": 48,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 62415,
          "mean_ms": 1426.6168757126568,
          "measurable": 877,
          "min_ms": 34,
          "p50_ms": 42.0,
          "p90_ms": 201.39999999999998,
          "p99_ms": 44128.96,
          "rows": 877,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 199,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 84,
            "20_50ms": 431,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 134,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 50676,
          "mean_ms": 1235.6134549600913,
          "measurable": 877,
          "min_ms": 42,
          "p50_ms": 50.0,
          "p90_ms": 209.0,
          "p99_ms": 50641.96,
          "rows": 877,
          "unmeasurable": 0,
          "won_output_rows": 1
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 86,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 225,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 19,
            "50_100ms": 543,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 66122,
          "mean_ms": 226.4732041049031,
          "measurable": 877,
          "min_ms": 69,
          "p50_ms": 88.0,
          "p90_ms": 305.5999999999997,
          "p99_ms": 829.6000000000006,
          "rows": 877,
          "unmeasurable": 0,
          "won_output_rows": 20
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 34,
            "10_20ms": 465,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 220,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 128,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 62373,
          "mean_ms": 1360.1436716077537,
          "measurable": 877,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 79.79999999999995,
          "p99_ms": 43477.96,
          "rows": 877,
          "unmeasurable": 0,
          "won_output_rows": 54
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 825,
        "e": 825,
        "f": 825,
        "g": 825,
        "h": 825
      },
      "rows_c": 825,
      "rows_e": 825,
      "rows_f": 825,
      "rows_g": 825,
      "rows_h": 825,
      "rows_joined": 1199,
      "rows_merged": 1199,
      "unique_by_domain": {
        "c": 34,
        "e": 30,
        "f": 31,
        "g": 67,
        "h": 87
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 76,
            "1000_2000ms": 0,
            "100_200ms": 145,
            "10_20ms": 89,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 88,
            "20_50ms": 183,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 214,
            "5_10ms": 9,
            "ge30000ms": 18,
            "neg": 0
          },
          "max_ms": 154742,
          "mean_ms": 2960.9757575757576,
          "measurable": 825,
          "min_ms": 7,
          "p50_ms": 79.0,
          "p90_ms": 12976.400000000003,
          "p99_ms": 59093.56,
          "rows": 825,
          "unmeasurable": 0,
          "won_output_rows": 466
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 67,
            "1000_2000ms": 0,
            "100_200ms": 225,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 180,
            "20_50ms": 66,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 267,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 271591,
          "mean_ms": 3135.8618181818183,
          "measurable": 825,
          "min_ms": 40,
          "p50_ms": 146.0,
          "p90_ms": 11830.2,
          "p99_ms": 63474.67999999995,
          "rows": 825,
          "unmeasurable": 0,
          "won_output_rows": 127
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 74,
            "1000_2000ms": 0,
            "100_200ms": 283,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 142,
            "20_50ms": 2,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 1,
            "50_100ms": 307,
            "5_10ms": 0,
            "ge30000ms": 15,
            "neg": 0
          },
          "max_ms": 219917,
          "mean_ms": 2877.1042424242423,
          "measurable": 825,
          "min_ms": 49,
          "p50_ms": 145.0,
          "p90_ms": 12127.200000000008,
          "p99_ms": 57694.63999999999,
          "rows": 825,
          "unmeasurable": 0,
          "won_output_rows": 134
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 83,
            "1000_2000ms": 3,
            "100_200ms": 84,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 345,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 85,
            "50_100ms": 199,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 64406,
          "mean_ms": 3562.7624242424245,
          "measurable": 825,
          "min_ms": 76,
          "p50_ms": 277.0,
          "p90_ms": 13011.600000000002,
          "p99_ms": 61491.56,
          "rows": 825,
          "unmeasurable": 0,
          "won_output_rows": 86
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 117,
            "1000_2000ms": 0,
            "100_200ms": 172,
            "10_20ms": 19,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 96,
            "20_50ms": 259,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 136,
            "5_10ms": 0,
            "ge30000ms": 26,
            "neg": 0
          },
          "max_ms": 117685,
          "mean_ms": 4328.864242424243,
          "measurable": 825,
          "min_ms": 18,
          "p50_ms": 97.0,
          "p90_ms": 15720.800000000001,
          "p99_ms": 61257.03999999999,
          "rows": 825,
          "unmeasurable": 0,
          "won_output_rows": 386
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2410,
      "class": "FULL",
      "exception_markets": 327,
      "rows_by_domain": {
        "c": 94193398,
        "e": 94115850,
        "f": 94121958,
        "g": 94054090,
        "h": 94130076
      },
      "rows_c": 94193398,
      "rows_e": 94115850,
      "rows_f": 94121958,
      "rows_g": 94054090,
      "rows_h": 94130076,
      "rows_joined": 94214016,
      "rows_merged": 94211606,
      "unique_by_domain": {
        "c": 7670,
        "e": 42,
        "f": 24,
        "g": 102,
        "h": 1504
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2220,
            "100_200ms": 615234,
            "10_20ms": 5359164,
            "1_2ms": 0,
            "2000_5000ms": 334,
            "200_500ms": 334694,
            "20_50ms": 3433544,
            "2_5ms": 36076686,
            "5000_10000ms": 0,
            "500_1000ms": 27336,
            "50_100ms": 1236496,
            "5_10ms": 47107690,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4129,
          "mean_ms": 9.260119631738947,
          "measurable": 94193398,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 103.0,
          "rows": 94193398,
          "unmeasurable": 0,
          "won_output_rows": 90271520
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 111390,
            "100_200ms": 2134732,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 100820,
            "200_500ms": 928368,
            "20_50ms": 83749626,
            "2_5ms": 0,
            "5000_10000ms": 11184,
            "500_1000ms": 200886,
            "50_100ms": 6878844,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7550,
          "mean_ms": 53.27750675364458,
          "measurable": 94115850,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 52.0,
          "p99_ms": 261.0,
          "rows": 94115850,
          "unmeasurable": 0,
          "won_output_rows": 339926
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 83382,
            "100_200ms": 2454930,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 115326,
            "200_500ms": 1042368,
            "20_50ms": 68538484,
            "2_5ms": 0,
            "5000_10000ms": 11404,
            "500_1000ms": 156546,
            "50_100ms": 21719518,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9042,
          "mean_ms": 60.861504772350784,
          "measurable": 94121958,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 60.0,
          "p99_ms": 259.0,
          "rows": 94121958,
          "unmeasurable": 0,
          "won_output_rows": 141046
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 22344,
            "1000_2000ms": 146056,
            "100_200ms": 8576708,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 140290,
            "200_500ms": 2340766,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 68552,
            "500_1000ms": 378384,
            "50_100ms": 82380990,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12925,
          "mean_ms": 107.05760563947831,
          "measurable": 94054090,
          "min_ms": 68,
          "p50_ms": 81.0,
          "p90_ms": 103.0,
          "p99_ms": 427.0,
          "rows": 94054090,
          "unmeasurable": 0,
          "won_output_rows": 14874
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 83386,
            "100_200ms": 964876,
            "10_20ms": 75247742,
            "1_2ms": 0,
            "2000_5000ms": 40286,
            "200_500ms": 520284,
            "20_50ms": 14318424,
            "2_5ms": 0,
            "5000_10000ms": 4298,
            "500_1000ms": 151150,
            "50_100ms": 2799630,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7161,
          "mean_ms": 26.757810075495954,
          "measurable": 94130076,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 29.0,
          "p99_ms": 174.0,
          "rows": 94130076,
          "unmeasurable": 0,
          "won_output_rows": 3444240
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 2136,
        "e": 2136,
        "f": 2136,
        "g": 2136,
        "h": 2136
      },
      "rows_c": 2136,
      "rows_e": 2136,
      "rows_f": 2136,
      "rows_g": 2136,
      "rows_h": 2136,
      "rows_joined": 2136,
      "rows_merged": 2136,
      "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": 4,
            "10_20ms": 107,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 60,
            "2_5ms": 822,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 1131,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 141,
          "mean_ms": 6.634831460674158,
          "measurable": 2136,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 43.0,
          "rows": 2136,
          "unmeasurable": 0,
          "won_output_rows": 2062
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 25,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 2019,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 90,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 382,
          "mean_ms": 41.5126404494382,
          "measurable": 2136,
          "min_ms": 34,
          "p50_ms": 39.0,
          "p90_ms": 44.0,
          "p99_ms": 104.0,
          "rows": 2136,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 40,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 1671,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 421,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 220,
          "mean_ms": 50.19803370786517,
          "measurable": 2136,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 52.0,
          "p99_ms": 141.0,
          "rows": 2136,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 112,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 2020,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 561,
          "mean_ms": 83.64419475655431,
          "measurable": 2136,
          "min_ms": 69,
          "p50_ms": 81.0,
          "p90_ms": 95.0,
          "p99_ms": 119.0,
          "rows": 2136,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 8,
            "10_20ms": 1796,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 295,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 29,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1766,
          "mean_ms": 23.48876404494382,
          "measurable": 2136,
          "min_ms": 14,
          "p50_ms": 17.0,
          "p90_ms": 24.0,
          "p99_ms": 78.0,
          "rows": 2136,
          "unmeasurable": 0,
          "won_output_rows": 62
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1042522007,
  "file": "2026-09-17T23.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-17/23",
  "hour_utc": "2026-09-17T23:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 234187180800098558,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 4222129293819724,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        117636569
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180800098558,
      "min_sequence": 4222129293821275,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10469367,
      "row_groups": [
        0,
        39
      ],
      "sha256": "34c9c32f7b35d0f94480bb02765bb9b3b3d4140e4d86f0ee82f1a5edc544a3bd"
    },
    "book": {
      "byte_range": [
        117636569,
        128907165
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180800093424,
      "min_sequence": 4222129294021218,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 108545,
      "row_groups": [
        40,
        40
      ],
      "sha256": "a6ad10f3184a3db2dc47640a76da815794a422d56f32210eba25f783b2f7d4c1"
    },
    "last_trade_price": {
      "byte_range": [
        128907165,
        131367483
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180800094400,
      "min_sequence": 4222129294213746,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 43428,
      "row_groups": [
        41,
        41
      ],
      "sha256": "d5b9f6b6ff1960c2a058b1c62af49cc2619edee7d1bc97f57e72fa846661a87b"
    },
    "market_resolved": {
      "byte_range": [
        131367483,
        131513560
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180799919631,
      "min_sequence": 4222129310115617,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 902,
      "row_groups": [
        42,
        42
      ],
      "sha256": "34569b9ae8d84eff6e7f776a1522baaf2ee6e6e10e0a4ec7e0ba0255704e914a"
    },
    "new_market": {
      "byte_range": [
        131513560,
        131644774
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180799030318,
      "min_sequence": 4222129294521416,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1199,
      "row_groups": [
        43,
        43
      ],
      "sha256": "327e2609cfb84c485f166ef9a48a40059a3fb4a4a830a5ed9bd67920dfb2a344"
    },
    "price_change": {
      "byte_range": [
        131644774,
        1041248395
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180800098556,
      "min_sequence": 4222129293819724,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 94211606,
      "row_groups": [
        44,
        403
      ],
      "sha256": "6efcaa8561fc89978d13971f2ce0628fcd3c16361e1dfafe305a7eecdf503789"
    },
    "tick_size_change": {
      "byte_range": [
        1041248395,
        1041327545
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 234187180799181766,
      "min_sequence": 4222129355551303,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2136,
      "row_groups": [
        404,
        404
      ],
      "sha256": "9afaf5fb4ec31047290961f2962687e2543e580c73170c655cdc0acb587fe17e"
    }
  },
  "row_count": 104837183,
  "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": "de51aa7e8b3047d4e8d7e5efcc36989a083e1e6c83f15fc157abc037c68fa3bf",
  "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": "2026-09-17T23.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."
}
