{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 266,
      "class": "FULL",
      "exception_markets": 13720,
      "rows_by_domain": {
        "c": 3013917,
        "g": 11587901,
        "h": 11590532,
        "i": 11590373,
        "k": 11590725
      },
      "rows_c": 3013917,
      "rows_g": 11587901,
      "rows_h": 11590532,
      "rows_i": 11590373,
      "rows_joined": 11591453,
      "rows_k": 11590725,
      "rows_merged": 11591187,
      "unique_by_domain": {
        "c": 92,
        "g": 20,
        "h": 50,
        "i": 28,
        "k": 172
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 755,
            "100_200ms": 19150,
            "10_20ms": 239752,
            "1_2ms": 0,
            "2000_5000ms": 1142,
            "200_500ms": 9989,
            "20_50ms": 135034,
            "2_5ms": 988484,
            "5000_10000ms": 0,
            "500_1000ms": 1773,
            "50_100ms": 38487,
            "5_10ms": 1579351,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4971,
          "mean_ms": 11.47456051377659,
          "measurable": 3013917,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 13.0,
          "p99_ms": 107.0,
          "rows": 3013917,
          "unmeasurable": 0,
          "won_output_rows": 2762214
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3382,
            "1000_2000ms": 9491,
            "100_200ms": 870403,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 7749,
            "200_500ms": 191915,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2858,
            "500_1000ms": 26463,
            "50_100ms": 10475640,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21751,
          "mean_ms": 97.1992699972152,
          "measurable": 11587901,
          "min_ms": 68,
          "p50_ms": 79.0,
          "p90_ms": 99.0,
          "p99_ms": 293.0,
          "rows": 11587901,
          "unmeasurable": 0,
          "won_output_rows": 903
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 120,
            "1000_2000ms": 3078,
            "100_200ms": 67512,
            "10_20ms": 8109907,
            "1_2ms": 0,
            "2000_5000ms": 3822,
            "200_500ms": 28829,
            "20_50ms": 3030329,
            "2_5ms": 0,
            "5000_10000ms": 548,
            "500_1000ms": 8024,
            "50_100ms": 338363,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20889,
          "mean_ms": 24.841277259749596,
          "measurable": 11590532,
          "min_ms": 14,
          "p50_ms": 18.0,
          "p90_ms": 29.0,
          "p99_ms": 97.0,
          "rows": 11590532,
          "unmeasurable": 0,
          "won_output_rows": 531653
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 3183,
            "100_200ms": 74101,
            "10_20ms": 4038123,
            "1_2ms": 0,
            "2000_5000ms": 2203,
            "200_500ms": 27103,
            "20_50ms": 7178403,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 4518,
            "50_100ms": 262737,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5013,
          "mean_ms": 24.88749714957405,
          "measurable": 11590373,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 27.0,
          "p99_ms": 97.0,
          "rows": 11590373,
          "unmeasurable": 0,
          "won_output_rows": 247285
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1421,
            "100_200ms": 71963,
            "10_20ms": 10513083,
            "1_2ms": 0,
            "2000_5000ms": 1381,
            "200_500ms": 36197,
            "20_50ms": 795237,
            "2_5ms": 0,
            "5000_10000ms": 102,
            "500_1000ms": 3549,
            "50_100ms": 167163,
            "5_10ms": 629,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7635,
          "mean_ms": 17.02882019890904,
          "measurable": 11590725,
          "min_ms": 9,
          "p50_ms": 12.0,
          "p90_ms": 19.0,
          "p99_ms": 98.0,
          "rows": 11590725,
          "unmeasurable": 0,
          "won_output_rows": 8049132
        }
      }
    },
    "book": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 17162,
      "rows_by_domain": {
        "c": 31587,
        "g": 130414,
        "h": 115577,
        "i": 122999,
        "k": 118378
      },
      "rows_c": 31587,
      "rows_g": 130414,
      "rows_h": 115577,
      "rows_i": 122999,
      "rows_joined": 147470,
      "rows_k": 118378,
      "rows_merged": 147468,
      "unique_by_domain": {
        "c": 882,
        "g": 17098,
        "h": 1210,
        "i": 8552,
        "k": 4131
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 32,
            "1000_2000ms": 40,
            "100_200ms": 358,
            "10_20ms": 4644,
            "1_2ms": 0,
            "2000_5000ms": 70,
            "200_500ms": 221,
            "20_50ms": 2166,
            "2_5ms": 1679,
            "5000_10000ms": 4,
            "500_1000ms": 55,
            "50_100ms": 626,
            "5_10ms": 20874,
            "ge30000ms": 818,
            "neg": 0
          },
          "max_ms": 4662735327,
          "mean_ms": 5442692.536043309,
          "measurable": 31587,
          "min_ms": 3,
          "p50_ms": 7.0,
          "p90_ms": 31.0,
          "p99_ms": 2198714.659999955,
          "rows": 31587,
          "unmeasurable": 0,
          "won_output_rows": 28757
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3393,
            "1000_2000ms": 2582,
            "100_200ms": 15147,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 3353,
            "200_500ms": 9696,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 2168,
            "500_1000ms": 3341,
            "50_100ms": 74969,
            "5_10ms": 0,
            "ge30000ms": 15765,
            "neg": 0
          },
          "max_ms": 8641295948,
          "mean_ms": 31032720.089054856,
          "measurable": 130414,
          "min_ms": 68,
          "p50_ms": 92.0,
          "p90_ms": 211588.49999999884,
          "p99_ms": 853765053.0,
          "rows": 130414,
          "unmeasurable": 0,
          "won_output_rows": 17574
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 120,
            "1000_2000ms": 134,
            "100_200ms": 3538,
            "10_20ms": 16987,
            "1_2ms": 0,
            "2000_5000ms": 266,
            "200_500ms": 1840,
            "20_50ms": 81559,
            "2_5ms": 0,
            "5000_10000ms": 44,
            "500_1000ms": 364,
            "50_100ms": 8793,
            "5_10ms": 0,
            "ge30000ms": 1932,
            "neg": 0
          },
          "max_ms": 8637208470,
          "mean_ms": 4638805.2705469085,
          "measurable": 115577,
          "min_ms": 15,
          "p50_ms": 23.0,
          "p90_ms": 71.0,
          "p99_ms": 1678793.4400000267,
          "rows": 115577,
          "unmeasurable": 0,
          "won_output_rows": 8889
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 562,
            "1000_2000ms": 216,
            "100_200ms": 4026,
            "10_20ms": 12903,
            "1_2ms": 0,
            "2000_5000ms": 470,
            "200_500ms": 2456,
            "20_50ms": 82834,
            "2_5ms": 0,
            "5000_10000ms": 234,
            "500_1000ms": 377,
            "50_100ms": 10487,
            "5_10ms": 0,
            "ge30000ms": 8434,
            "neg": 0
          },
          "max_ms": 8645467372,
          "mean_ms": 17157648.659037877,
          "measurable": 122999,
          "min_ms": 16,
          "p50_ms": 23.0,
          "p90_ms": 223.0,
          "p99_ms": 314446028.26,
          "rows": 122999,
          "unmeasurable": 0,
          "won_output_rows": 16739
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 296,
            "1000_2000ms": 134,
            "100_200ms": 2577,
            "10_20ms": 81639,
            "1_2ms": 0,
            "2000_5000ms": 352,
            "200_500ms": 1024,
            "20_50ms": 23138,
            "2_5ms": 0,
            "5000_10000ms": 134,
            "500_1000ms": 111,
            "50_100ms": 4628,
            "5_10ms": 0,
            "ge30000ms": 4345,
            "neg": 0
          },
          "max_ms": 8643596721,
          "mean_ms": 8320060.073054114,
          "measurable": 118378,
          "min_ms": 10,
          "p50_ms": 16.0,
          "p90_ms": 61.0,
          "p99_ms": 62395481.0,
          "rows": 118378,
          "unmeasurable": 0,
          "won_output_rows": 75509
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 2,
      "class": "FULL",
      "exception_markets": 1982,
      "rows_by_domain": {
        "c": 15266,
        "g": 55726,
        "h": 56331,
        "i": 56304,
        "k": 56351
      },
      "rows_c": 15266,
      "rows_g": 55726,
      "rows_h": 56331,
      "rows_i": 56304,
      "rows_joined": 56430,
      "rows_k": 56351,
      "rows_merged": 56428,
      "unique_by_domain": {
        "c": 0,
        "g": 4,
        "h": 1,
        "i": 1,
        "k": 15
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 151,
            "10_20ms": 1586,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 110,
            "20_50ms": 858,
            "2_5ms": 1794,
            "5000_10000ms": 0,
            "500_1000ms": 21,
            "50_100ms": 268,
            "5_10ms": 10477,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1037,
          "mean_ms": 13.53235949168086,
          "measurable": 15266,
          "min_ms": 3,
          "p50_ms": 6.0,
          "p90_ms": 18.0,
          "p99_ms": 176.0,
          "rows": 15266,
          "unmeasurable": 0,
          "won_output_rows": 13806
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1108,
            "1000_2000ms": 1148,
            "100_200ms": 9235,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1334,
            "200_500ms": 5244,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 847,
            "500_1000ms": 1706,
            "50_100ms": 35104,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21751,
          "mean_ms": 662.6079208986829,
          "measurable": 55726,
          "min_ms": 68,
          "p50_ms": 89.0,
          "p90_ms": 604.0,
          "p99_ms": 16759.0,
          "rows": 55726,
          "unmeasurable": 0,
          "won_output_rows": 26
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1,
            "1000_2000ms": 13,
            "100_200ms": 1709,
            "10_20ms": 25555,
            "1_2ms": 0,
            "2000_5000ms": 7,
            "200_500ms": 929,
            "20_50ms": 24487,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 178,
            "50_100ms": 3450,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 20868,
          "mean_ms": 35.96117590669436,
          "measurable": 56331,
          "min_ms": 15,
          "p50_ms": 20.0,
          "p90_ms": 53.0,
          "p99_ms": 315.0,
          "rows": 56331,
          "unmeasurable": 0,
          "won_output_rows": 3522
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 11,
            "100_200ms": 1939,
            "10_20ms": 9241,
            "1_2ms": 0,
            "2000_5000ms": 16,
            "200_500ms": 1266,
            "20_50ms": 39901,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 179,
            "50_100ms": 3751,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3954,
          "mean_ms": 40.027315998863315,
          "measurable": 56304,
          "min_ms": 16,
          "p50_ms": 22.0,
          "p90_ms": 62.0,
          "p99_ms": 354.0,
          "rows": 56304,
          "unmeasurable": 0,
          "won_output_rows": 2017
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 4,
            "100_200ms": 1214,
            "10_20ms": 46040,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 493,
            "20_50ms": 6488,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 52,
            "50_100ms": 2060,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 1454,
          "mean_ms": 23.172880694220154,
          "measurable": 56351,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 33.0,
          "p99_ms": 197.0,
          "rows": 56351,
          "unmeasurable": 0,
          "won_output_rows": 37057
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 443,
      "rows_by_domain": {
        "c": 205,
        "g": 648,
        "h": 648,
        "i": 648,
        "k": 648
      },
      "rows_c": 205,
      "rows_g": 648,
      "rows_h": 648,
      "rows_i": 648,
      "rows_joined": 676,
      "rows_k": 648,
      "rows_merged": 676,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 17,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 0,
            "10_20ms": 8,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 1,
            "20_50ms": 4,
            "2_5ms": 65,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 0,
            "5_10ms": 113,
            "ge30000ms": 14,
            "neg": 0
          },
          "max_ms": 58323,
          "mean_ms": 3668.4,
          "measurable": 205,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 16.399999999999977,
          "p99_ms": 58310.76,
          "rows": 205,
          "unmeasurable": 0,
          "won_output_rows": 186
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 46,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 90,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7,
            "50_100ms": 438,
            "5_10ms": 0,
            "ge30000ms": 66,
            "neg": 0
          },
          "max_ms": 50381,
          "mean_ms": 4535.615740740741,
          "measurable": 648,
          "min_ms": 69,
          "p50_ms": 83.0,
          "p90_ms": 41152.8,
          "p99_ms": 49482.65,
          "rows": 648,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 3,
            "10_20ms": 315,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 4,
            "20_50ms": 185,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 77,
            "neg": 0
          },
          "max_ms": 57704,
          "mean_ms": 4526.172839506173,
          "measurable": 648,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 32400.5,
          "p99_ms": 57666.18,
          "rows": 648,
          "unmeasurable": 0,
          "won_output_rows": 21
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 53,
            "1000_2000ms": 0,
            "100_200ms": 12,
            "10_20ms": 153,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 5,
            "20_50ms": 310,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 74,
            "5_10ms": 0,
            "ge30000ms": 41,
            "neg": 0
          },
          "max_ms": 56316,
          "mean_ms": 5278.569444444444,
          "measurable": 648,
          "min_ms": 17,
          "p50_ms": 21.0,
          "p90_ms": 27842.900000000045,
          "p99_ms": 51728.18,
          "rows": 648,
          "unmeasurable": 0,
          "won_output_rows": 101
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1,
            "100_200ms": 5,
            "10_20ms": 442,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 3,
            "20_50ms": 118,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 12,
            "5_10ms": 0,
            "ge30000ms": 66,
            "neg": 0
          },
          "max_ms": 48738,
          "mean_ms": 4333.626543209876,
          "measurable": 648,
          "min_ms": 10,
          "p50_ms": 14.0,
          "p90_ms": 39912.8,
          "p99_ms": 47699.65,
          "rows": 648,
          "unmeasurable": 0,
          "won_output_rows": 368
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 272,
      "rows_by_domain": {
        "c": 69,
        "g": 341,
        "h": 341,
        "i": 341,
        "k": 341
      },
      "rows_c": 69,
      "rows_g": 341,
      "rows_h": 341,
      "rows_i": 341,
      "rows_joined": 508,
      "rows_k": 341,
      "rows_merged": 508,
      "unique_by_domain": {
        "c": 3,
        "g": 29,
        "h": 42,
        "i": 26,
        "k": 21
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 3,
            "1000_2000ms": 0,
            "100_200ms": 11,
            "10_20ms": 14,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 6,
            "20_50ms": 12,
            "2_5ms": 0,
            "5000_10000ms": 1,
            "500_1000ms": 0,
            "50_100ms": 6,
            "5_10ms": 14,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 86081,
          "mean_ms": 3173.246376811594,
          "measurable": 69,
          "min_ms": 6,
          "p50_ms": 28.0,
          "p90_ms": 263.6,
          "p99_ms": 78555.43999999993,
          "rows": 69,
          "unmeasurable": 0,
          "won_output_rows": 47
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 61,
            "1000_2000ms": 1,
            "100_200ms": 50,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 73,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 10,
            "500_1000ms": 31,
            "50_100ms": 112,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 98967,
          "mean_ms": 3883.5366568914956,
          "measurable": 341,
          "min_ms": 75,
          "p50_ms": 232.0,
          "p90_ms": 14255.0,
          "p99_ms": 23255.400000000038,
          "rows": 341,
          "unmeasurable": 0,
          "won_output_rows": 59
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 56,
            "1000_2000ms": 0,
            "100_200ms": 35,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 66,
            "20_50ms": 129,
            "2_5ms": 0,
            "5000_10000ms": 6,
            "500_1000ms": 0,
            "50_100ms": 46,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 102144,
          "mean_ms": 3644.8739002932552,
          "measurable": 341,
          "min_ms": 20,
          "p50_ms": 90.0,
          "p90_ms": 15103.0,
          "p99_ms": 21261.600000000006,
          "rows": 341,
          "unmeasurable": 0,
          "won_output_rows": 128
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 37,
            "1000_2000ms": 0,
            "100_200ms": 59,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 49,
            "20_50ms": 118,
            "2_5ms": 0,
            "5000_10000ms": 11,
            "500_1000ms": 0,
            "50_100ms": 67,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 18244,
          "mean_ms": 1756.8856304985338,
          "measurable": 341,
          "min_ms": 21,
          "p50_ms": 84.0,
          "p90_ms": 11161.0,
          "p99_ms": 14055.400000000003,
          "rows": 341,
          "unmeasurable": 0,
          "won_output_rows": 100
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 23,
            "1000_2000ms": 0,
            "100_200ms": 24,
            "10_20ms": 41,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 81,
            "20_50ms": 115,
            "2_5ms": 0,
            "5000_10000ms": 9,
            "500_1000ms": 2,
            "50_100ms": 45,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 94452,
          "mean_ms": 1639.91788856305,
          "measurable": 341,
          "min_ms": 14,
          "p50_ms": 61.0,
          "p90_ms": 508.0,
          "p99_ms": 18597.600000000042,
          "rows": 341,
          "unmeasurable": 0,
          "won_output_rows": 174
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2228,
      "class": "FULL",
      "exception_markets": 12560,
      "rows_by_domain": {
        "c": 27347118,
        "g": 108275066,
        "h": 108431680,
        "i": 108434708,
        "k": 108430702
      },
      "rows_c": 27347118,
      "rows_g": 108275066,
      "rows_h": 108431680,
      "rows_i": 108434708,
      "rows_joined": 108456506,
      "rows_k": 108430702,
      "rows_merged": 108454278,
      "unique_by_domain": {
        "c": 818,
        "g": 94,
        "h": 888,
        "i": 96,
        "k": 4130
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 9178,
            "100_200ms": 199818,
            "10_20ms": 2344700,
            "1_2ms": 0,
            "2000_5000ms": 15906,
            "200_500ms": 116262,
            "20_50ms": 1337774,
            "2_5ms": 7901130,
            "5000_10000ms": 22,
            "500_1000ms": 30642,
            "50_100ms": 393822,
            "5_10ms": 14997864,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5019,
          "mean_ms": 13.34077682335667,
          "measurable": 27347118,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 15.0,
          "p99_ms": 132.0,
          "rows": 27347118,
          "unmeasurable": 0,
          "won_output_rows": 24989530
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 279942,
            "1000_2000ms": 491808,
            "100_200ms": 10024362,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 600956,
            "200_500ms": 3156722,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 239786,
            "500_1000ms": 781426,
            "50_100ms": 92700064,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21764,
          "mean_ms": 175.18194815046337,
          "measurable": 108275066,
          "min_ms": 67,
          "p50_ms": 79.0,
          "p90_ms": 118.0,
          "p99_ms": 2106.0,
          "rows": 108275066,
          "unmeasurable": 0,
          "won_output_rows": 14998
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1680,
            "1000_2000ms": 31184,
            "100_200ms": 1036814,
            "10_20ms": 71528160,
            "1_2ms": 0,
            "2000_5000ms": 38022,
            "200_500ms": 574284,
            "20_50ms": 31273674,
            "2_5ms": 0,
            "5000_10000ms": 4912,
            "500_1000ms": 123694,
            "50_100ms": 3819256,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 21022,
          "mean_ms": 27.120977688439392,
          "measurable": 108431680,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 33.0,
          "p99_ms": 152.0,
          "rows": 108431680,
          "unmeasurable": 0,
          "won_output_rows": 5669764
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 38692,
            "100_200ms": 1108500,
            "10_20ms": 34443606,
            "1_2ms": 0,
            "2000_5000ms": 33090,
            "200_500ms": 640298,
            "20_50ms": 68676026,
            "2_5ms": 0,
            "5000_10000ms": 82,
            "500_1000ms": 215590,
            "50_100ms": 3278824,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5015,
          "mean_ms": 28.571824678127967,
          "measurable": 108434708,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 31.0,
          "p99_ms": 175.0,
          "rows": 108434708,
          "unmeasurable": 0,
          "won_output_rows": 2738776
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 15472,
            "100_200ms": 959170,
            "10_20ms": 95894084,
            "1_2ms": 0,
            "2000_5000ms": 18096,
            "200_500ms": 506826,
            "20_50ms": 8841448,
            "2_5ms": 0,
            "5000_10000ms": 312,
            "500_1000ms": 59822,
            "50_100ms": 2133890,
            "5_10ms": 1582,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7635,
          "mean_ms": 18.74616558324966,
          "measurable": 108430702,
          "min_ms": 9,
          "p50_ms": 13.0,
          "p90_ms": 21.0,
          "p99_ms": 134.0,
          "rows": 108430702,
          "unmeasurable": 0,
          "won_output_rows": 75041210
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 416,
      "rows_by_domain": {
        "c": 1004,
        "g": 2668,
        "h": 2668,
        "i": 2668,
        "k": 2668
      },
      "rows_c": 1004,
      "rows_g": 2668,
      "rows_h": 2668,
      "rows_i": 2668,
      "rows_joined": 2668,
      "rows_k": 2668,
      "rows_merged": 2668,
      "unique_by_domain": {
        "c": 0,
        "g": 0,
        "h": 0,
        "i": 0,
        "k": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 2,
            "10_20ms": 57,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 29,
            "2_5ms": 388,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2,
            "5_10ms": 526,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 102,
          "mean_ms": 6.674302788844622,
          "measurable": 1004,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 37.0,
          "rows": 1004,
          "unmeasurable": 0,
          "won_output_rows": 953
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 159,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 50,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 4,
            "50_100ms": 2451,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2332,
          "mean_ms": 91.23163418290855,
          "measurable": 2668,
          "min_ms": 69,
          "p50_ms": 78.0,
          "p90_ms": 98.0,
          "p99_ms": 308.0,
          "rows": 2668,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 20,
            "10_20ms": 1814,
            "1_2ms": 0,
            "2000_5000ms": 4,
            "200_500ms": 8,
            "20_50ms": 761,
            "2_5ms": 0,
            "5000_10000ms": 4,
            "500_1000ms": 0,
            "50_100ms": 57,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5089,
          "mean_ms": 35.90292353823089,
          "measurable": 2668,
          "min_ms": 15,
          "p50_ms": 19.0,
          "p90_ms": 31.0,
          "p99_ms": 114.0,
          "rows": 2668,
          "unmeasurable": 0,
          "won_output_rows": 114
        },
        "i": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 26,
            "10_20ms": 875,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 1704,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 55,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 231,
          "mean_ms": 24.41454272863568,
          "measurable": 2668,
          "min_ms": 16,
          "p50_ms": 20.0,
          "p90_ms": 32.0,
          "p99_ms": 115.0,
          "rows": 2668,
          "unmeasurable": 0,
          "won_output_rows": 57
        },
        "k": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 28,
            "10_20ms": 2377,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 8,
            "20_50ms": 229,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 26,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 344,
          "mean_ms": 16.70727136431784,
          "measurable": 2668,
          "min_ms": 10,
          "p50_ms": 12.0,
          "p90_ms": 20.0,
          "p99_ms": 109.0,
          "rows": 2668,
          "unmeasurable": 0,
          "won_output_rows": 1544
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1256263953,
  "file": "2026-09-25T11.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-25/11",
  "hour_utc": "2026-09-25T11:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 342836521858875421,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 7881300120041740,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        133419355
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521858875401,
      "min_sequence": 7881300120042068,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 11591187,
      "row_groups": [
        0,
        44
      ],
      "sha256": "d7be91485b954f18b7acbc27ef258089fcd91c031d60eeb899f64558c210be52"
    },
    "book": {
      "byte_range": [
        133419355,
        149273767
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521858864083,
      "min_sequence": 7881300120087736,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 147468,
      "row_groups": [
        45,
        45
      ],
      "sha256": "a34bed3a63045c3ff29eb0c1dcf97418747c9275693a550dd350eee9199c2453"
    },
    "last_trade_price": {
      "byte_range": [
        149273767,
        152494333
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521858864654,
      "min_sequence": 7881300120111310,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 56428,
      "row_groups": [
        46,
        46
      ],
      "sha256": "41ba7d7cbe8faae09fc02e0936c204bb35d1b5daefb351fdb109660d99ed343e"
    },
    "market_resolved": {
      "byte_range": [
        152494333,
        152600769
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521857072082,
      "min_sequence": 7881300126551587,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 676,
      "row_groups": [
        47,
        47
      ],
      "sha256": "03354e8d2882158209360cc0796f7a6546743206e2fa2c3a3e0fd090b48545a2"
    },
    "new_market": {
      "byte_range": [
        152600769,
        152654384
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521857157717,
      "min_sequence": 7881300120481190,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 508,
      "row_groups": [
        48,
        48
      ],
      "sha256": "fdda8e0868940da732a7040d008cb08a9f9f3396bbbd1088d464de024d750442"
    },
    "price_change": {
      "byte_range": [
        152654384,
        1254793659
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521858875421,
      "min_sequence": 7881300120041740,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 108454278,
      "row_groups": [
        49,
        462
      ],
      "sha256": "bc69900ef73c8f2064ec8a225a1aa50c75d2d5f08c28c72390803dbd009c2377"
    },
    "tick_size_change": {
      "byte_range": [
        1254793659,
        1254893611
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 342836521857462644,
      "min_sequence": 7881300153798026,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2668,
      "row_groups": [
        463,
        463
      ],
      "sha256": "00e26f229733a44cde9529579c659cca614e94e984cc9529d970f7fe9b79d943"
    }
  },
  "row_count": 120253213,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, g, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "f45be2597d7affda5dceef4f13c96a681f89d4819ecae163345a5b377a58779c",
  "supersedes": {
    "manifest_sha256": "4ab9298321fbd1435ffe0d57651deaa7fee043a4ab2c0740d67c6732bba860fd",
    "reason": "witnesses_added",
    "row_count_before": 120251418,
    "witnesses_before": "hgik"
  },
  "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": "2026-09-25T11.witness_stats.json",
  "witnesses": "chgik",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
