{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 134,
      "class": "PARTIAL",
      "exception_markets": 114129,
      "rows_a": 7270108,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 7270108,
        "b": 0,
        "c": 7279509,
        "e": 7256747,
        "h": 7278054
      },
      "rows_c": 7279509,
      "rows_e": 7256747,
      "rows_h": 7278054,
      "rows_joined": 7281695,
      "rows_merged": 7281561,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3345,
            "1000_2000ms": 18588,
            "100_200ms": 302959,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 19208,
            "200_500ms": 201709,
            "20_50ms": 6108785,
            "2_5ms": 0,
            "5000_10000ms": 8625,
            "500_1000ms": 62058,
            "50_100ms": 544831,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26668,
          "mean_ms": 83.5559198020167,
          "measurable": 7270108,
          "min_ms": 32,
          "p50_ms": 38.0,
          "p90_ms": 81.0,
          "p99_ms": 680.0,
          "rows": 7270108,
          "unmeasurable": 0,
          "won_output_rows": 340
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 696,
            "100_200ms": 68194,
            "10_20ms": 342950,
            "1_2ms": 0,
            "2000_5000ms": 58,
            "200_500ms": 86614,
            "20_50ms": 173695,
            "2_5ms": 3422673,
            "5000_10000ms": 10,
            "500_1000ms": 13247,
            "50_100ms": 75066,
            "5_10ms": 3096306,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5254,
          "mean_ms": 12.41971264820196,
          "measurable": 7279509,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 240.0,
          "rows": 7279509,
          "unmeasurable": 0,
          "won_output_rows": 2055
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 15979,
            "1000_2000ms": 49975,
            "100_200ms": 507925,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 36197,
            "200_500ms": 326992,
            "20_50ms": 5311307,
            "2_5ms": 0,
            "5000_10000ms": 24777,
            "500_1000ms": 126499,
            "50_100ms": 856966,
            "5_10ms": 0,
            "ge30000ms": 130,
            "neg": 0
          },
          "max_ms": 33910,
          "mean_ms": 158.2338044856738,
          "measurable": 7256747,
          "min_ms": 35,
          "p50_ms": 44.0,
          "p90_ms": 155.0,
          "p99_ms": 2199.0,
          "rows": 7256747,
          "unmeasurable": 0,
          "won_output_rows": 7256613
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 174,
            "1000_2000ms": 7245,
            "100_200ms": 83730,
            "10_20ms": 6289541,
            "1_2ms": 0,
            "2000_5000ms": 5426,
            "200_500ms": 89507,
            "20_50ms": 631343,
            "2_5ms": 0,
            "5000_10000ms": 2923,
            "500_1000ms": 30095,
            "50_100ms": 137982,
            "5_10ms": 0,
            "ge30000ms": 88,
            "neg": 0
          },
          "max_ms": 46263,
          "mean_ms": 30.829654877526327,
          "measurable": 7278054,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 24.0,
          "p99_ms": 342.0,
          "rows": 7278054,
          "unmeasurable": 0,
          "won_output_rows": 22553
        }
      }
    },
    "book": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 30343,
      "rows_a": 218592,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 218592,
        "b": 0,
        "c": 177698,
        "e": 175367,
        "h": 176211
      },
      "rows_c": 177698,
      "rows_e": 175367,
      "rows_h": 176211,
      "rows_joined": 233741,
      "rows_merged": 233741,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7842,
            "1000_2000ms": 7991,
            "100_200ms": 27521,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 13123,
            "200_500ms": 14159,
            "20_50ms": 74652,
            "2_5ms": 0,
            "5000_10000ms": 6809,
            "500_1000ms": 8397,
            "50_100ms": 23217,
            "5_10ms": 0,
            "ge30000ms": 34881,
            "neg": 0
          },
          "max_ms": 8018296748,
          "mean_ms": 29383689.176072318,
          "measurable": 218592,
          "min_ms": 33,
          "p50_ms": 117.0,
          "p90_ms": 118421.0,
          "p99_ms": 1270018199.7699742,
          "rows": 218592,
          "unmeasurable": 0,
          "won_output_rows": 46379
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 246,
            "1000_2000ms": 866,
            "100_200ms": 2916,
            "10_20ms": 38558,
            "1_2ms": 0,
            "2000_5000ms": 1936,
            "200_500ms": 3642,
            "20_50ms": 12711,
            "2_5ms": 12356,
            "5000_10000ms": 226,
            "500_1000ms": 775,
            "50_100ms": 3823,
            "5_10ms": 98349,
            "ge30000ms": 1294,
            "neg": 0
          },
          "max_ms": 6416017620,
          "mean_ms": 1147522.815079517,
          "measurable": 177698,
          "min_ms": 3,
          "p50_ms": 8.0,
          "p90_ms": 39.0,
          "p99_ms": 4962.0,
          "rows": 177698,
          "unmeasurable": 0,
          "won_output_rows": 3334
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 5537,
            "1000_2000ms": 6113,
            "100_200ms": 22011,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10436,
            "200_500ms": 14058,
            "20_50ms": 71655,
            "2_5ms": 0,
            "5000_10000ms": 8378,
            "500_1000ms": 8029,
            "50_100ms": 24524,
            "5_10ms": 0,
            "ge30000ms": 4626,
            "neg": 0
          },
          "max_ms": 200609013,
          "mean_ms": 216965.2393665855,
          "measurable": 175367,
          "min_ms": 36,
          "p50_ms": 73.0,
          "p90_ms": 5365.399999999994,
          "p99_ms": 424336.1999999992,
          "rows": 175367,
          "unmeasurable": 0,
          "won_output_rows": 175367
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 20,
            "1000_2000ms": 1369,
            "100_200ms": 8156,
            "10_20ms": 76494,
            "1_2ms": 0,
            "2000_5000ms": 1704,
            "200_500ms": 7860,
            "20_50ms": 63895,
            "2_5ms": 0,
            "5000_10000ms": 220,
            "500_1000ms": 2683,
            "50_100ms": 13610,
            "5_10ms": 0,
            "ge30000ms": 200,
            "neg": 0
          },
          "max_ms": 3097243404,
          "mean_ms": 150560.64369988252,
          "measurable": 176211,
          "min_ms": 10,
          "p50_ms": 22.0,
          "p90_ms": 144.0,
          "p99_ms": 2413.7999999999884,
          "rows": 176211,
          "unmeasurable": 0,
          "won_output_rows": 8661
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 5076,
      "rows_a": 82216,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 82216,
        "b": 0,
        "c": 83671,
        "e": 80654,
        "h": 83674
      },
      "rows_c": 83671,
      "rows_e": 80654,
      "rows_h": 83674,
      "rows_joined": 83711,
      "rows_merged": 83711,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 860,
            "1000_2000ms": 3589,
            "100_200ms": 6721,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 5233,
            "200_500ms": 5608,
            "20_50ms": 37217,
            "2_5ms": 0,
            "5000_10000ms": 2254,
            "500_1000ms": 3829,
            "50_100ms": 16905,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26486,
          "mean_ms": 703.4606767539165,
          "measurable": 82216,
          "min_ms": 34,
          "p50_ms": 56.0,
          "p90_ms": 2040.0,
          "p99_ms": 10661.650000000052,
          "rows": 82216,
          "unmeasurable": 0,
          "won_output_rows": 4
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 35,
            "100_200ms": 1708,
            "10_20ms": 21952,
            "1_2ms": 0,
            "2000_5000ms": 100,
            "200_500ms": 1113,
            "20_50ms": 13930,
            "2_5ms": 1,
            "5000_10000ms": 2,
            "500_1000ms": 196,
            "50_100ms": 3141,
            "5_10ms": 41493,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5366,
          "mean_ms": 27.93411098229972,
          "measurable": 83671,
          "min_ms": 4,
          "p50_ms": 10.0,
          "p90_ms": 40.0,
          "p99_ms": 263.0,
          "rows": 83671,
          "unmeasurable": 0,
          "won_output_rows": 11
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2406,
            "1000_2000ms": 2870,
            "100_200ms": 7316,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4600,
            "200_500ms": 5925,
            "20_50ms": 28878,
            "2_5ms": 0,
            "5000_10000ms": 3918,
            "500_1000ms": 3793,
            "50_100ms": 20936,
            "5_10ms": 0,
            "ge30000ms": 12,
            "neg": 0
          },
          "max_ms": 33751,
          "mean_ms": 1135.30310957919,
          "measurable": 80654,
          "min_ms": 38,
          "p50_ms": 64.0,
          "p90_ms": 3617.0,
          "p99_ms": 15787.880000000005,
          "rows": 80654,
          "unmeasurable": 0,
          "won_output_rows": 80654
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 367,
            "100_200ms": 3656,
            "10_20ms": 44366,
            "1_2ms": 0,
            "2000_5000ms": 158,
            "200_500ms": 3452,
            "20_50ms": 24208,
            "2_5ms": 0,
            "5000_10000ms": 37,
            "500_1000ms": 1196,
            "50_100ms": 6234,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 9666,
          "mean_ms": 66.8986901546478,
          "measurable": 83674,
          "min_ms": 12,
          "p50_ms": 19.0,
          "p90_ms": 109.0,
          "p99_ms": 823.0,
          "rows": 83674,
          "unmeasurable": 0,
          "won_output_rows": 3042
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 1387,
      "rows_a": 1387,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 1387,
        "b": 0,
        "c": 1387,
        "e": 1387,
        "h": 1387
      },
      "rows_c": 1387,
      "rows_e": 1387,
      "rows_h": 1387,
      "rows_joined": 1422,
      "rows_merged": 1422,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3,
            "100_200ms": 159,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 161,
            "20_50ms": 849,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 38,
            "50_100ms": 147,
            "5_10ms": 0,
            "ge30000ms": 30,
            "neg": 0
          },
          "max_ms": 61928,
          "mean_ms": 1294.3078586878155,
          "measurable": 1387,
          "min_ms": 33,
          "p50_ms": 40.0,
          "p90_ms": 361.0,
          "p99_ms": 58172.42,
          "rows": 1387,
          "unmeasurable": 0,
          "won_output_rows": 17
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 10,
            "10_20ms": 64,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 19,
            "20_50ms": 33,
            "2_5ms": 622,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 12,
            "5_10ms": 589,
            "ge30000ms": 37,
            "neg": 0
          },
          "max_ms": 61377,
          "mean_ms": 1486.6373467916367,
          "measurable": 1387,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 58006.56,
          "rows": 1387,
          "unmeasurable": 0,
          "won_output_rows": 5
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 17,
            "100_200ms": 182,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1,
            "200_500ms": 138,
            "20_50ms": 855,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 52,
            "50_100ms": 100,
            "5_10ms": 0,
            "ge30000ms": 38,
            "neg": 0
          },
          "max_ms": 61630,
          "mean_ms": 1680.8471521268925,
          "measurable": 1387,
          "min_ms": 37,
          "p50_ms": 44.0,
          "p90_ms": 401.6000000000008,
          "p99_ms": 58330.560000000005,
          "rows": 1387,
          "unmeasurable": 0,
          "won_output_rows": 1387
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 37,
            "10_20ms": 983,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 15,
            "20_50ms": 225,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 93,
            "5_10ms": 0,
            "ge30000ms": 25,
            "neg": 0
          },
          "max_ms": 58783,
          "mean_ms": 1009.6690699351118,
          "measurable": 1387,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 65.40000000000009,
          "p99_ms": 55855.700000000004,
          "rows": 1387,
          "unmeasurable": 0,
          "won_output_rows": 13
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 2615,
      "rows_a": 2615,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 2615,
        "b": 0,
        "c": 2615,
        "e": 2615,
        "h": 2615
      },
      "rows_c": 2615,
      "rows_e": 2615,
      "rows_h": 2615,
      "rows_joined": 4065,
      "rows_merged": 4065,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 477,
            "1000_2000ms": 0,
            "100_200ms": 618,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1028,
            "20_50ms": 116,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 110,
            "50_100ms": 216,
            "5_10ms": 0,
            "ge30000ms": 49,
            "neg": 0
          },
          "max_ms": 71670,
          "mean_ms": 4632.548757170172,
          "measurable": 2615,
          "min_ms": 38,
          "p50_ms": 257.0,
          "p90_ms": 21698.199999999997,
          "p99_ms": 36518.520000000004,
          "rows": 2615,
          "unmeasurable": 0,
          "won_output_rows": 258
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 547,
            "1000_2000ms": 0,
            "100_200ms": 144,
            "10_20ms": 169,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 420,
            "20_50ms": 536,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 30,
            "50_100ms": 652,
            "5_10ms": 33,
            "ge30000ms": 82,
            "neg": 0
          },
          "max_ms": 169497,
          "mean_ms": 5696.614913957935,
          "measurable": 2615,
          "min_ms": 7,
          "p50_ms": 91.0,
          "p90_ms": 22978.6,
          "p99_ms": 54904.34000000024,
          "rows": 2615,
          "unmeasurable": 0,
          "won_output_rows": 319
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 453,
            "1000_2000ms": 0,
            "100_200ms": 396,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 518,
            "20_50ms": 248,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 33,
            "50_100ms": 902,
            "5_10ms": 0,
            "ge30000ms": 60,
            "neg": 0
          },
          "max_ms": 72212,
          "mean_ms": 4542.224856596558,
          "measurable": 2615,
          "min_ms": 44,
          "p50_ms": 129.0,
          "p90_ms": 21350.8,
          "p99_ms": 41746.18000000006,
          "rows": 2615,
          "unmeasurable": 0,
          "won_output_rows": 2615
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 513,
            "1000_2000ms": 0,
            "100_200ms": 615,
            "10_20ms": 119,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 318,
            "20_50ms": 477,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 11,
            "50_100ms": 460,
            "5_10ms": 0,
            "ge30000ms": 97,
            "neg": 0
          },
          "max_ms": 99238,
          "mean_ms": 5634.513957934991,
          "measurable": 2615,
          "min_ms": 14,
          "p50_ms": 137.0,
          "p90_ms": 23849.399999999998,
          "p99_ms": 45465.880000000034,
          "rows": 2615,
          "unmeasurable": 0,
          "won_output_rows": 873
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1236,
      "class": "PARTIAL",
      "exception_markets": 149628,
      "rows_a": 84615685,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 84615685,
        "b": 0,
        "c": 84778871,
        "e": 84266767,
        "h": 84726739
      },
      "rows_c": 84778871,
      "rows_e": 84266767,
      "rows_h": 84726739,
      "rows_joined": 84808227,
      "rows_merged": 84806991,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 144046,
            "1000_2000ms": 522076,
            "100_200ms": 4368590,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 612160,
            "200_500ms": 2875626,
            "20_50ms": 66919873,
            "2_5ms": 0,
            "5000_10000ms": 288016,
            "500_1000ms": 1027778,
            "50_100ms": 7857520,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 26678,
          "mean_ms": 143.13021584591556,
          "measurable": 84615685,
          "min_ms": 32,
          "p50_ms": 38.0,
          "p90_ms": 114.0,
          "p99_ms": 2721.0,
          "rows": 84615685,
          "unmeasurable": 0,
          "won_output_rows": 11570
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 8152,
            "100_200ms": 874830,
            "10_20ms": 4722430,
            "1_2ms": 0,
            "2000_5000ms": 1878,
            "200_500ms": 1060752,
            "20_50ms": 2298261,
            "2_5ms": 35313291,
            "5000_10000ms": 216,
            "500_1000ms": 162360,
            "50_100ms": 976211,
            "5_10ms": 39360490,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5367,
          "mean_ms": 13.174681366068203,
          "measurable": 84778871,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 11.0,
          "p99_ms": 242.0,
          "rows": 84778871,
          "unmeasurable": 0,
          "won_output_rows": 38306
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 410662,
            "1000_2000ms": 932682,
            "100_200ms": 6764134,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 927260,
            "200_500ms": 4282592,
            "20_50ms": 57370608,
            "2_5ms": 0,
            "5000_10000ms": 630632,
            "500_1000ms": 1746690,
            "50_100ms": 11199605,
            "5_10ms": 0,
            "ge30000ms": 1902,
            "neg": 0
          },
          "max_ms": 34236,
          "mean_ms": 256.18005595254414,
          "measurable": 84266767,
          "min_ms": 35,
          "p50_ms": 44.0,
          "p90_ms": 215.0,
          "p99_ms": 6134.0,
          "rows": 84266767,
          "unmeasurable": 0,
          "won_output_rows": 84265537
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2438,
            "1000_2000ms": 101326,
            "100_200ms": 1194554,
            "10_20ms": 71209088,
            "1_2ms": 0,
            "2000_5000ms": 63986,
            "200_500ms": 1178006,
            "20_50ms": 8647163,
            "2_5ms": 0,
            "5000_10000ms": 32592,
            "500_1000ms": 364064,
            "50_100ms": 1932444,
            "5_10ms": 8,
            "ge30000ms": 1070,
            "neg": 0
          },
          "max_ms": 46263,
          "mean_ms": 32.47073147710783,
          "measurable": 84726739,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 28.0,
          "p99_ms": 360.0,
          "rows": 84726739,
          "unmeasurable": 0,
          "won_output_rows": 491578
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "PARTIAL",
      "exception_markets": 2341,
      "rows_a": 9364,
      "rows_b": 0,
      "rows_by_domain": {
        "a": 9364,
        "b": 0,
        "c": 9364,
        "e": 9364,
        "h": 9364
      },
      "rows_c": 9364,
      "rows_e": 9364,
      "rows_h": 9364,
      "rows_joined": 9364,
      "rows_merged": 9364,
      "witness_latency": {
        "a": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 422,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 290,
            "20_50ms": 8128,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 13,
            "50_100ms": 511,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 683,
          "mean_ms": 53.56909440410081,
          "measurable": 9364,
          "min_ms": 32,
          "p50_ms": 38.0,
          "p90_ms": 74.0,
          "p99_ms": 363.0,
          "rows": 9364,
          "unmeasurable": 0
        },
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 92,
            "10_20ms": 267,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 92,
            "20_50ms": 162,
            "2_5ms": 4092,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 84,
            "5_10ms": 4575,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 411,
          "mean_ms": 9.988893635198632,
          "measurable": 9364,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 8.0,
          "p99_ms": 188.0,
          "rows": 9364,
          "unmeasurable": 0
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 1948,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 32,
            "200_500ms": 696,
            "20_50ms": 5706,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 36,
            "50_100ms": 938,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6428,
          "mean_ms": 101.03171721486544,
          "measurable": 9364,
          "min_ms": 37,
          "p50_ms": 45.0,
          "p90_ms": 172.70000000000073,
          "p99_ms": 466.0,
          "rows": 9364,
          "unmeasurable": 0,
          "won_output_rows": 9364
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 93,
            "10_20ms": 8309,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 109,
            "20_50ms": 674,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 36,
            "50_100ms": 139,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1938,
          "mean_ms": 22.91873131140538,
          "measurable": 9364,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 21.0,
          "p99_ms": 281.0,
          "rows": 9364,
          "unmeasurable": 0
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1000959739,
  "file": "2026-08-30T17.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-08-30/17",
  "hour_utc": "2026-08-30T17:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 81346268442567519,
  "merger_git_sha": "5f1e40f2ef83efe0299324dfaeb9140a5b3086cc",
  "min_sequence": 281483261885318,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        94510994
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268426201121,
      "min_sequence": 281483261885505,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 7281561,
      "row_groups": [
        0,
        27
      ],
      "sha256": "76fd01fb6f7f728ff7a1bd42810f996db0870611e4bf91ab6aaf7eebe0dd1718"
    },
    "book": {
      "byte_range": [
        94510994,
        118119949
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268440410196,
      "min_sequence": 281483261886110,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 233741,
      "row_groups": [
        28,
        28
      ],
      "sha256": "9c9a4b1b8c4533876cff9ae603edcdc114b37e0c849d0f9a765ea2c731736d87"
    },
    "last_trade_price": {
      "byte_range": [
        118119949,
        122868707
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268439958400,
      "min_sequence": 281483261892665,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 83711,
      "row_groups": [
        29,
        29
      ],
      "sha256": "de134cf8b2d8cfce83460fa4e78ac98a3488054e6c7259d918dff48cd2f3319f"
    },
    "market_resolved": {
      "byte_range": [
        122868707,
        123092669
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268442553060,
      "min_sequence": 281483263810169,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1422,
      "row_groups": [
        30,
        30
      ],
      "sha256": "f057864b4b5f054c70ddfb6f40d4ed74be8a411ed8777a338379970bbfb2a9b8"
    },
    "new_market": {
      "byte_range": [
        123092669,
        123495820
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268442567519,
      "min_sequence": 281483262362608,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 4065,
      "row_groups": [
        31,
        31
      ],
      "sha256": "a5261b21cdc4bbbc7a3704c53ba1b78531bcacf8f5e50e3ffc9969be0e0ce8fb"
    },
    "price_change": {
      "byte_range": [
        123495820,
        999565747
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 81346268442513507,
      "min_sequence": 281483261885318,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 84806991,
      "row_groups": [
        32,
        355
      ],
      "sha256": "b065d06e1e07eaf5c7e50c3a5285925dfcfe2e856ad8720f20cb2e6a17e84165"
    },
    "tick_size_change": {
      "byte_range": [
        999565747,
        999906634
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 281483353664701,
      "min_sequence": 281483262347515,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 9364,
      "row_groups": [
        356,
        356
      ],
      "sha256": "e43201bf6701b43c2e3ec4ae39afdf133c723a66796df5aaac85f43caf8baa83"
    }
  },
  "row_count": 92420855,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the LAST ACTIVE domain's values -- for this hour, domain e (active: a, c, h, e)",
  "sha256": "4cadd800475a4be09cb3fa488af711da90fe943645638ccd810f403b5d5d78cf",
  "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": "2026-08-30T17.witness_stats.json",
  "witnesses": "ache",
  "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."
}
