{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 110,
      "class": "FULL",
      "exception_markets": 702,
      "rows_by_domain": {
        "c": 10977272,
        "f": 10972218,
        "h": 11476504,
        "i": 11429483,
        "k": 11426641
      },
      "rows_c": 10977272,
      "rows_f": 10972218,
      "rows_h": 11476504,
      "rows_i": 11429483,
      "rows_joined": 11481299,
      "rows_k": 11426641,
      "rows_merged": 11481189,
      "unique_by_domain": {
        "c": 342,
        "f": 102,
        "h": 24,
        "i": 6,
        "k": 34
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 236,
            "100_200ms": 49885,
            "10_20ms": 557754,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 22068,
            "20_50ms": 432272,
            "2_5ms": 4735625,
            "5000_10000ms": 0,
            "500_1000ms": 2058,
            "50_100ms": 135958,
            "5_10ms": 5041412,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3226,
          "mean_ms": 8.324057379647694,
          "measurable": 10977272,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 77.0,
          "rows": 10977272,
          "unmeasurable": 0,
          "won_output_rows": 10236622
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1842,
            "100_200ms": 216782,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 946,
            "200_500ms": 61328,
            "20_50ms": 7808741,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 5846,
            "50_100ms": 2876727,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8676,
          "mean_ms": 53.35582103818936,
          "measurable": 10972218,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 58.0,
          "p99_ms": 160.0,
          "rows": 10972218,
          "unmeasurable": 0,
          "won_output_rows": 2651
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 12,
            "1000_2000ms": 2202,
            "100_200ms": 72630,
            "10_20ms": 8979609,
            "1_2ms": 0,
            "2000_5000ms": 2336,
            "200_500ms": 26906,
            "20_50ms": 2089016,
            "2_5ms": 0,
            "5000_10000ms": 466,
            "500_1000ms": 6038,
            "50_100ms": 297289,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21742,
          "mean_ms": 23.043741195053826,
          "measurable": 11476504,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 97.0,
          "rows": 11476504,
          "unmeasurable": 0,
          "won_output_rows": 138010
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 2,
            "1000_2000ms": 1062,
            "100_200ms": 76936,
            "10_20ms": 3803393,
            "1_2ms": 0,
            "2000_5000ms": 290,
            "200_500ms": 22805,
            "20_50ms": 7226727,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 2972,
            "50_100ms": 295288,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10058,
          "mean_ms": 24.204318340558363,
          "measurable": 11429483,
          "min_ms": 14,
          "p50_ms": 20.0,
          "p90_ms": 28.0,
          "p99_ms": 95.0,
          "rows": 11429483,
          "unmeasurable": 0,
          "won_output_rows": 72836
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 220,
            "100_200ms": 49241,
            "10_20ms": 10417067,
            "1_2ms": 0,
            "2000_5000ms": 48,
            "200_500ms": 16135,
            "20_50ms": 752729,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 1148,
            "50_100ms": 182576,
            "5_10ms": 7475,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5252,
          "mean_ms": 15.416842359885115,
          "measurable": 11426641,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 18.0,
          "p99_ms": 75.0,
          "rows": 11426641,
          "unmeasurable": 0,
          "won_output_rows": 1031070
        }
      }
    },
    "book": {
      "boundary_dropped": 22,
      "class": "FULL",
      "exception_markets": 188022,
      "rows_by_domain": {
        "c": 487660,
        "f": 494782,
        "h": 111196,
        "i": 1073548,
        "k": 1245987
      },
      "rows_c": 487660,
      "rows_f": 494782,
      "rows_h": 111196,
      "rows_i": 1073548,
      "rows_joined": 2134817,
      "rows_k": 1245987,
      "rows_merged": 2134795,
      "unique_by_domain": {
        "c": 148373,
        "f": 138853,
        "h": 4556,
        "i": 493707,
        "k": 639913
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26110,
            "1000_2000ms": 4188,
            "100_200ms": 2411,
            "10_20ms": 8785,
            "1_2ms": 0,
            "2000_5000ms": 9216,
            "200_500ms": 2686,
            "20_50ms": 6765,
            "2_5ms": 8678,
            "5000_10000ms": 10962,
            "500_1000ms": 2614,
            "50_100ms": 3365,
            "5_10ms": 66186,
            "ge30000ms": 335694,
            "neg": 0
          },
          "max_ms": 10050587917,
          "mean_ms": 166273132.7247693,
          "measurable": 487660,
          "min_ms": 3,
          "p50_ms": 446294.5,
          "p90_ms": 219372241.0,
          "p99_ms": 3341397835.0,
          "rows": 487660,
          "unmeasurable": 0,
          "won_output_rows": 469287
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 28190,
            "1000_2000ms": 5786,
            "100_200ms": 8075,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 10346,
            "200_500ms": 6063,
            "20_50ms": 38815,
            "2_5ms": 0,
            "5000_10000ms": 11862,
            "500_1000ms": 3964,
            "50_100ms": 42281,
            "5_10ms": 0,
            "ge30000ms": 339400,
            "neg": 0
          },
          "max_ms": 10051067590,
          "mean_ms": 165549316.50625125,
          "measurable": 494782,
          "min_ms": 43,
          "p50_ms": 479997.0,
          "p90_ms": 219003295.00000003,
          "p99_ms": 3341896158.4900002,
          "rows": 494782,
          "unmeasurable": 0,
          "won_output_rows": 157295
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 944,
            "1000_2000ms": 354,
            "100_200ms": 3465,
            "10_20ms": 27003,
            "1_2ms": 0,
            "2000_5000ms": 636,
            "200_500ms": 1899,
            "20_50ms": 60376,
            "2_5ms": 0,
            "5000_10000ms": 342,
            "500_1000ms": 385,
            "50_100ms": 7062,
            "5_10ms": 0,
            "ge30000ms": 8730,
            "neg": 0
          },
          "max_ms": 8454586728,
          "mean_ms": 20014447.00135796,
          "measurable": 111196,
          "min_ms": 14,
          "p50_ms": 22.0,
          "p90_ms": 769.0,
          "p99_ms": 396646192.0,
          "rows": 111196,
          "unmeasurable": 0,
          "won_output_rows": 11804
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 75722,
            "1000_2000ms": 10096,
            "100_200ms": 6065,
            "10_20ms": 14069,
            "1_2ms": 0,
            "2000_5000ms": 24424,
            "200_500ms": 9836,
            "20_50ms": 67512,
            "2_5ms": 0,
            "5000_10000ms": 31393,
            "500_1000ms": 7801,
            "50_100ms": 8774,
            "5_10ms": 0,
            "ge30000ms": 817856,
            "neg": 0
          },
          "max_ms": 10053370875,
          "mean_ms": 189991473.46420002,
          "measurable": 1073548,
          "min_ms": 15,
          "p50_ms": 728682.0,
          "p90_ms": 320206929.0,
          "p99_ms": 3672711544.14,
          "rows": 1073548,
          "unmeasurable": 0,
          "won_output_rows": 495990
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 82776,
            "1000_2000ms": 13374,
            "100_200ms": 4903,
            "10_20ms": 76883,
            "1_2ms": 0,
            "2000_5000ms": 27214,
            "200_500ms": 7406,
            "20_50ms": 15473,
            "2_5ms": 0,
            "5000_10000ms": 34504,
            "500_1000ms": 8666,
            "50_100ms": 5087,
            "5_10ms": 0,
            "ge30000ms": 969701,
            "neg": 0
          },
          "max_ms": 10052701926,
          "mean_ms": 188578790.39775857,
          "measurable": 1245987,
          "min_ms": 10,
          "p50_ms": 483738.0,
          "p90_ms": 319172987.0,
          "p99_ms": 3670798035.8199997,
          "rows": 1245987,
          "unmeasurable": 0,
          "won_output_rows": 1000419
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 1,
      "class": "FULL",
      "exception_markets": 113,
      "rows_by_domain": {
        "c": 47370,
        "f": 47589,
        "h": 49706,
        "i": 49886,
        "k": 49654
      },
      "rows_c": 47370,
      "rows_f": 47589,
      "rows_h": 49706,
      "rows_i": 49886,
      "rows_joined": 50230,
      "rows_k": 49654,
      "rows_merged": 50229,
      "unique_by_domain": {
        "c": 0,
        "f": 28,
        "h": 4,
        "i": 3,
        "k": 1
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 755,
            "10_20ms": 3653,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 378,
            "20_50ms": 2933,
            "2_5ms": 6241,
            "5000_10000ms": 0,
            "500_1000ms": 26,
            "50_100ms": 1293,
            "5_10ms": 32090,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1513,
          "mean_ms": 14.288325944690733,
          "measurable": 47370,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 24.0,
          "p99_ms": 182.0,
          "rows": 47370,
          "unmeasurable": 0,
          "won_output_rows": 42426
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 551,
            "100_200ms": 4664,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 298,
            "200_500ms": 1997,
            "20_50ms": 20999,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 430,
            "50_100ms": 18650,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3559,
          "mean_ms": 110.16613082855282,
          "measurable": 47589,
          "min_ms": 43,
          "p50_ms": 50.0,
          "p90_ms": 140.0,
          "p99_ms": 1753.0,
          "rows": 47589,
          "unmeasurable": 0,
          "won_output_rows": 187
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 48,
            "100_200ms": 1600,
            "10_20ms": 25698,
            "1_2ms": 0,
            "2000_5000ms": 11,
            "200_500ms": 943,
            "20_50ms": 18194,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 125,
            "50_100ms": 3087,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4705,
          "mean_ms": 36.442139781917675,
          "measurable": 49706,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 57.0,
          "p99_ms": 320.0,
          "rows": 49706,
          "unmeasurable": 0,
          "won_output_rows": 1087
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 35,
            "100_200ms": 2155,
            "10_20ms": 7627,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2121,
            "20_50ms": 34184,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 504,
            "50_100ms": 3260,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1890,
          "mean_ms": 51.08974461772842,
          "measurable": 49886,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 95.0,
          "p99_ms": 515.0,
          "rows": 49886,
          "unmeasurable": 0,
          "won_output_rows": 472
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 5,
            "100_200ms": 992,
            "10_20ms": 41317,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 447,
            "20_50ms": 4976,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 66,
            "50_100ms": 1851,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1154,
          "mean_ms": 22.909272163370524,
          "measurable": 49654,
          "min_ms": 10,
          "p50_ms": 13.0,
          "p90_ms": 33.0,
          "p99_ms": 203.0,
          "rows": 49654,
          "unmeasurable": 0,
          "won_output_rows": 6057
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 6,
      "rows_by_domain": {
        "c": 522,
        "f": 536,
        "h": 525,
        "i": 522,
        "k": 525
      },
      "rows_c": 522,
      "rows_f": 536,
      "rows_h": 525,
      "rows_i": 522,
      "rows_joined": 606,
      "rows_k": 525,
      "rows_merged": 606,
      "unique_by_domain": {
        "c": 12,
        "f": 36,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 35,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 15,
            "2_5ms": 163,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 6,
            "5_10ms": 287,
            "ge30000ms": 13,
            "neg": 0
          },
          "max_ms": 304804,
          "mean_ms": 2802.808429118774,
          "measurable": 522,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 13.900000000000034,
          "p99_ms": 38004.95,
          "rows": 522,
          "unmeasurable": 0,
          "won_output_rows": 488
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 0,
            "100_200ms": 141,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 30,
            "20_50ms": 216,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 3,
            "50_100ms": 92,
            "5_10ms": 0,
            "ge30000ms": 53,
            "neg": 0
          },
          "max_ms": 344292,
          "mean_ms": 21502.535447761195,
          "measurable": 536,
          "min_ms": 43,
          "p50_ms": 52.0,
          "p90_ms": 8501.5,
          "p99_ms": 343751.0,
          "rows": 536,
          "unmeasurable": 0,
          "won_output_rows": 36
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 238,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 153,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 63,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 61940,
          "mean_ms": 4829.460952380952,
          "measurable": 525,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 147.4000000000002,
          "p99_ms": 60461.8,
          "rows": 525,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 99,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 11,
            "20_50ms": 238,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 95,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 61853,
          "mean_ms": 4836.212643678161,
          "measurable": 522,
          "min_ms": 16,
          "p50_ms": 28.0,
          "p90_ms": 256.70000000000044,
          "p99_ms": 60461.95,
          "rows": 522,
          "unmeasurable": 0,
          "won_output_rows": 46
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 10,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 316,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 145,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 34,
            "5_10ms": 0,
            "ge30000ms": 20,
            "neg": 0
          },
          "max_ms": 60851,
          "mean_ms": 2611.4266666666667,
          "measurable": 525,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 57.60000000000002,
          "p99_ms": 60814.84,
          "rows": 525,
          "unmeasurable": 0,
          "won_output_rows": 28
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 403,
        "f": 405,
        "h": 402,
        "i": 402,
        "k": 402
      },
      "rows_c": 403,
      "rows_f": 405,
      "rows_h": 402,
      "rows_i": 402,
      "rows_joined": 612,
      "rows_k": 402,
      "rows_merged": 612,
      "unique_by_domain": {
        "c": 46,
        "f": 33,
        "h": 11,
        "i": 21,
        "k": 20
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 36,
            "1000_2000ms": 0,
            "100_200ms": 39,
            "10_20ms": 50,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 58,
            "20_50ms": 114,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 0,
            "50_100ms": 70,
            "5_10ms": 8,
            "ge30000ms": 22,
            "neg": 0
          },
          "max_ms": 354610,
          "mean_ms": 11876.074441687344,
          "measurable": 403,
          "min_ms": 8,
          "p50_ms": 68.0,
          "p90_ms": 19548.4,
          "p99_ms": 354066.48000000004,
          "rows": 403,
          "unmeasurable": 0,
          "won_output_rows": 212
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 55,
            "1000_2000ms": 0,
            "100_200ms": 75,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 81,
            "20_50ms": 35,
            "2_5ms": 0,
            "5000_10000ms": 5,
            "500_1000ms": 2,
            "50_100ms": 138,
            "5_10ms": 0,
            "ge30000ms": 14,
            "neg": 0
          },
          "max_ms": 289320,
          "mean_ms": 7095.627160493827,
          "measurable": 405,
          "min_ms": 46,
          "p50_ms": 141.0,
          "p90_ms": 16526.4,
          "p99_ms": 263805.7999999964,
          "rows": 405,
          "unmeasurable": 0,
          "won_output_rows": 73
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 41,
            "1000_2000ms": 0,
            "100_200ms": 74,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 52,
            "20_50ms": 149,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 78,
            "5_10ms": 0,
            "ge30000ms": 4,
            "neg": 0
          },
          "max_ms": 90918,
          "mean_ms": 2447.1666666666665,
          "measurable": 402,
          "min_ms": 20,
          "p50_ms": 76.5,
          "p90_ms": 12372.600000000002,
          "p99_ms": 29569.710000000014,
          "rows": 402,
          "unmeasurable": 0,
          "won_output_rows": 79
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 48,
            "1000_2000ms": 0,
            "100_200ms": 74,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 29,
            "20_50ms": 154,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 90,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 72223,
          "mean_ms": 2505.276119402985,
          "measurable": 402,
          "min_ms": 20,
          "p50_ms": 76.0,
          "p90_ms": 11828.400000000003,
          "p99_ms": 27885.040000000005,
          "rows": 402,
          "unmeasurable": 0,
          "won_output_rows": 105
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 49,
            "1000_2000ms": 0,
            "100_200ms": 60,
            "10_20ms": 34,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 28,
            "20_50ms": 150,
            "2_5ms": 0,
            "5000_10000ms": 8,
            "500_1000ms": 0,
            "50_100ms": 66,
            "5_10ms": 0,
            "ge30000ms": 7,
            "neg": 0
          },
          "max_ms": 34704,
          "mean_ms": 3155.054726368159,
          "measurable": 402,
          "min_ms": 12,
          "p50_ms": 59.0,
          "p90_ms": 14935.700000000012,
          "p99_ms": 31405.490000000005,
          "rows": 402,
          "unmeasurable": 0,
          "won_output_rows": 143
        }
      }
    },
    "price_change": {
      "boundary_dropped": 1252,
      "class": "FULL",
      "exception_markets": 264,
      "rows_by_domain": {
        "c": 97956838,
        "f": 97672895,
        "h": 102174192,
        "i": 101848024,
        "k": 101823552
      },
      "rows_c": 97956838,
      "rows_f": 97672895,
      "rows_h": 102174192,
      "rows_i": 101848024,
      "rows_joined": 102366840,
      "rows_k": 101823552,
      "rows_merged": 102365588,
      "unique_by_domain": {
        "c": 2196,
        "f": 2212,
        "h": 406,
        "i": 66,
        "k": 340
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2556,
            "100_200ms": 626752,
            "10_20ms": 5745470,
            "1_2ms": 0,
            "2000_5000ms": 74,
            "200_500ms": 280846,
            "20_50ms": 4532160,
            "2_5ms": 37121986,
            "5000_10000ms": 0,
            "500_1000ms": 26542,
            "50_100ms": 1535294,
            "5_10ms": 48085158,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3226,
          "mean_ms": 9.44536076184901,
          "measurable": 97956838,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 96.0,
          "rows": 97956838,
          "unmeasurable": 0,
          "won_output_rows": 90518774
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 137810,
            "100_200ms": 2902428,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 134158,
            "200_500ms": 1002672,
            "20_50ms": 65192552,
            "2_5ms": 0,
            "5000_10000ms": 20436,
            "500_1000ms": 182892,
            "50_100ms": 28099947,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 8736,
          "mean_ms": 63.86611216960448,
          "measurable": 97672895,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 65.0,
          "p99_ms": 271.0,
          "rows": 97672895,
          "unmeasurable": 0,
          "won_output_rows": 63730
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 490,
            "1000_2000ms": 86254,
            "100_200ms": 1072808,
            "10_20ms": 75618050,
            "1_2ms": 0,
            "2000_5000ms": 17484,
            "200_500ms": 457226,
            "20_50ms": 21440744,
            "2_5ms": 0,
            "5000_10000ms": 3734,
            "500_1000ms": 109824,
            "50_100ms": 3367578,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21743,
          "mean_ms": 26.091694661994488,
          "measurable": 102174192,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 31.0,
          "p99_ms": 146.0,
          "rows": 102174192,
          "unmeasurable": 0,
          "won_output_rows": 1423256
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8,
            "1000_2000ms": 29090,
            "100_200ms": 1277874,
            "10_20ms": 30147830,
            "1_2ms": 0,
            "2000_5000ms": 29792,
            "200_500ms": 606046,
            "20_50ms": 66081724,
            "2_5ms": 0,
            "5000_10000ms": 58,
            "500_1000ms": 124502,
            "50_100ms": 3551100,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10595,
          "mean_ms": 28.45877127670145,
          "measurable": 101848024,
          "min_ms": 14,
          "p50_ms": 21.0,
          "p90_ms": 33.0,
          "p99_ms": 166.0,
          "rows": 101848024,
          "unmeasurable": 0,
          "won_output_rows": 742540
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3114,
            "100_200ms": 724452,
            "10_20ms": 90658468,
            "1_2ms": 0,
            "2000_5000ms": 392,
            "200_500ms": 299734,
            "20_50ms": 7896530,
            "2_5ms": 0,
            "5000_10000ms": 30,
            "500_1000ms": 61818,
            "50_100ms": 2132308,
            "5_10ms": 46706,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5252,
          "mean_ms": 17.128414868104386,
          "measurable": 101823552,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 21.0,
          "p99_ms": 104.0,
          "rows": 101823552,
          "unmeasurable": 0,
          "won_output_rows": 9617288
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 36,
      "rows_by_domain": {
        "c": 1768,
        "f": 1820,
        "h": 1836,
        "i": 1856,
        "k": 1856
      },
      "rows_c": 1768,
      "rows_f": 1820,
      "rows_h": 1836,
      "rows_i": 1856,
      "rows_joined": 1856,
      "rows_k": 1856,
      "rows_merged": 1856,
      "unique_by_domain": {
        "c": 0,
        "f": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 60,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 76,
            "2_5ms": 706,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 902,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 178,
          "mean_ms": 7.607466063348416,
          "measurable": 1768,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 8.0,
          "p99_ms": 62.31999999999971,
          "rows": 1768,
          "unmeasurable": 0,
          "won_output_rows": 1662
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 36,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 1309,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 471,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 221,
          "mean_ms": 51.38516483516484,
          "measurable": 1820,
          "min_ms": 43,
          "p50_ms": 48.0,
          "p90_ms": 57.0,
          "p99_ms": 114.0,
          "rows": 1820,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 1480,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 322,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 22,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 227,
          "mean_ms": 20.87363834422658,
          "measurable": 1836,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 26.0,
          "p99_ms": 82.25000000000045,
          "rows": 1836,
          "unmeasurable": 0,
          "won_output_rows": 28
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 561,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 1228,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 51,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 211,
          "mean_ms": 24.176724137931036,
          "measurable": 1856,
          "min_ms": 16,
          "p50_ms": 21.0,
          "p90_ms": 28.0,
          "p99_ms": 97.0,
          "rows": 1856,
          "unmeasurable": 0,
          "won_output_rows": 8
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 1705,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 104,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 38,
            "5_10ms": 1,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 185,
          "mean_ms": 15.09051724137931,
          "measurable": 1856,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 18.0,
          "p99_ms": 75.0,
          "rows": 1856,
          "unmeasurable": 0,
          "won_output_rows": 158
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1229501997,
  "file": "2026-09-23T06.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-23/06",
  "hour_utc": "2026-09-23T06:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 309340999497743814,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 562951179627423,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        131368712
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999497743806,
      "min_sequence": 562951179628081,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11481189,
      "row_groups": [
        0,
        43
      ],
      "sha256": "f728584087afb6a9c7e7929cccd5420486eab790c22e3f5f0c879fe49f45a1c8"
    },
    "book": {
      "byte_range": [
        131368712,
        225669236
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999497741154,
      "min_sequence": 562951179704768,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2134795,
      "row_groups": [
        44,
        52
      ],
      "sha256": "2b79a8fa00c1b50659beb27d03f3d4ffc888643cef30b9c878c0dcb12feea21b"
    },
    "last_trade_price": {
      "byte_range": [
        225669236,
        228504027
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999497741984,
      "min_sequence": 562951179761287,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 50229,
      "row_groups": [
        53,
        53
      ],
      "sha256": "78b8c1b7bc1894d2e45064b06e6fef743b22d00b4f7a7da3c0b2c663ced6bb59"
    },
    "market_resolved": {
      "byte_range": [
        228504027,
        228591161
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999497685034,
      "min_sequence": 562951179836771,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 606,
      "row_groups": [
        54,
        54
      ],
      "sha256": "98ed5a5c0cba3cbacc20f2b3a0d6ea3e6b72895b1291b44d02a00dfe1fda1459"
    },
    "new_market": {
      "byte_range": [
        228591161,
        228654579
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999495753628,
      "min_sequence": 562951186253589,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 612,
      "row_groups": [
        55,
        55
      ],
      "sha256": "348600948cc9da99072e2b89d220b81c67ee7c63367be7948a4430b7ccf9e48d"
    },
    "price_change": {
      "byte_range": [
        228654579,
        1228111785
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999497743814,
      "min_sequence": 562951179627423,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 102365588,
      "row_groups": [
        56,
        446
      ],
      "sha256": "8cc8cc0b1db1255e1b142b4bc49fd6b7de368e1abfa696ffda367d60e1284ccc"
    },
    "tick_size_change": {
      "byte_range": [
        1228111785,
        1228179811
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 309340999496854648,
      "min_sequence": 562951208092641,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 1856,
      "row_groups": [
        447,
        447
      ],
      "sha256": "35e262a9fccbd2a68dcb2e004894429b7a763a5e3bf5d83459a8e3b19971c153"
    }
  },
  "row_count": 116034875,
  "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, f, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "1c8e68f087b5628fcfef299b0abe6111042d438cc568c2330776311ebe0667c0",
  "staged_not_merged": {
    "g": {
      "bytes": 8589,
      "first_ts": null,
      "gap_records": 0,
      "last_ts": null,
      "rows": 0
    }
  },
  "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": "2026-09-23T06.witness_stats.json",
  "witnesses": "chfik",
  "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."
}
