{
  "active_domains": {
    "domains": [
      "c",
      "g",
      "h",
      "i",
      "k"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-25T22:33:19Z",
  "generation_mode": "merge_time",
  "generator_revision": {
    "git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
    "status": "known"
  },
  "histogram_spec": {
    "finite_edges": [
      0,
      1,
      2,
      5,
      10,
      20,
      50,
      100,
      200,
      500,
      1000,
      2000,
      5000,
      10000,
      30000
    ],
    "interval": "[lower,upper)",
    "overflow": "ge30000: [30000,+inf)",
    "underflow": "neg: all finite values < 0, measurable, counted",
    "unit": "ms",
    "value_classes": "finite -> exactly one bucket (neg included); null/unparsable/non-finite -> unmeasurable_rows, in NO bucket"
  },
  "hour": "2026-09-25/15",
  "hour_start": "2026-09-25T15:00:00Z",
  "merged_by_revision": {
    "git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
    "status": "known"
  },
  "metric_definitions": {
    "best_bid_ask": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    },
    "book": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "book_staleness",
      "note": "large values mean a quiet book, not slow transport; measured max ~72 days on 2026-08-28/23",
      "unit": "ms",
      "venue_timestamp_kind": "last_book_change"
    },
    "last_trade_price": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    },
    "market_resolved": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    },
    "new_market": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    },
    "price_change": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    },
    "tick_size_change": {
      "formula": "receipt_timestamp_minus_venue_timestamp",
      "interpretation": "transport_latency_assumed",
      "unit": "ms",
      "venue_timestamp_kind": "event_emit_assumed"
    }
  },
  "products": {
    "best_bid_ask": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 1180,
          "100_200ms": 146143,
          "10_20ms": 6328306,
          "1_2ms": 0,
          "2000_5000ms": 587,
          "200_500ms": 36696,
          "20_50ms": 5132033,
          "2_5ms": 0,
          "5000_10000ms": 148,
          "500_1000ms": 5538,
          "50_100ms": 865555,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 12516186,
        "max_ms": 8720,
        "mean_ms": 27.28230620733824,
        "measurable_rows": 12516186,
        "min_ms": 15,
        "p50_ms": 19.0,
        "p90_ms": 45.0,
        "p99_ms": 121.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 1855085
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2845,
          "100_200ms": 131020,
          "10_20ms": 1051843,
          "1_2ms": 0,
          "2000_5000ms": 873,
          "200_500ms": 34319,
          "20_50ms": 9707691,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 5596,
          "50_100ms": 486169,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11420356,
        "max_ms": 4021,
        "mean_ms": 28.097643453496545,
        "measurable_rows": 11420356,
        "min_ms": 16,
        "p50_ms": 22.0,
        "p90_ms": 35.0,
        "p99_ms": 122.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 447070
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 8,
          "100_200ms": 97195,
          "10_20ms": 9839698,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 36663,
          "20_50ms": 1186554,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 802,
          "50_100ms": 304707,
          "5_10ms": 117,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11465744,
        "max_ms": 1471,
        "mean_ms": 18.09754090096552,
        "measurable_rows": 11465744,
        "min_ms": 9,
        "p50_ms": 13.0,
        "p90_ms": 25.0,
        "p99_ms": 109.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 10214683
      },
      "output_rows": 12516838
    },
    "book": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 860,
          "1000_2000ms": 241,
          "100_200ms": 5733,
          "10_20ms": 8966,
          "1_2ms": 0,
          "2000_5000ms": 473,
          "200_500ms": 2560,
          "20_50ms": 97428,
          "2_5ms": 0,
          "5000_10000ms": 352,
          "500_1000ms": 366,
          "50_100ms": 17426,
          "5_10ms": 0,
          "ge30000ms": 10945,
          "neg": 0
        },
        "input_rows": 145350,
        "max_ms": 10257592937,
        "mean_ms": 20481713.23034056,
        "measurable_rows": 145350,
        "min_ms": 16,
        "p50_ms": 26.0,
        "p90_ms": 288.0,
        "p99_ms": 330972166.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 33542
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 51420,
          "1000_2000ms": 8863,
          "100_200ms": 8405,
          "10_20ms": 2429,
          "1_2ms": 0,
          "2000_5000ms": 17889,
          "200_500ms": 9528,
          "20_50ms": 89079,
          "2_5ms": 0,
          "5000_10000ms": 21885,
          "500_1000ms": 7076,
          "50_100ms": 15253,
          "5_10ms": 0,
          "ge30000ms": 728178,
          "neg": 0
        },
        "input_rows": 960005,
        "max_ms": 10256148913,
        "mean_ms": 199290032.12063688,
        "measurable_rows": 960005,
        "min_ms": 17,
        "p50_ms": 4061646.0,
        "p90_ms": 331454646.0,
        "p99_ms": 3546672006.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 445675
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 51066,
          "1000_2000ms": 8007,
          "100_200ms": 5003,
          "10_20ms": 81494,
          "1_2ms": 0,
          "2000_5000ms": 17570,
          "200_500ms": 5521,
          "20_50ms": 28409,
          "2_5ms": 0,
          "5000_10000ms": 21360,
          "500_1000ms": 5302,
          "50_100ms": 8205,
          "5_10ms": 0,
          "ge30000ms": 736662,
          "neg": 0
        },
        "input_rows": 968599,
        "max_ms": 10257642103,
        "mean_ms": 199553431.3643324,
        "measurable_rows": 968599,
        "min_ms": 10,
        "p50_ms": 4110387.0,
        "p90_ms": 331590209.8000001,
        "p99_ms": 3546686006.02,
        "unmeasurable_rows": 0,
        "won_output_rows": 595039
      },
      "output_rows": 1074256
    },
    "last_trade_price": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 6,
          "100_200ms": 2590,
          "10_20ms": 16888,
          "1_2ms": 0,
          "2000_5000ms": 3,
          "200_500ms": 1312,
          "20_50ms": 38148,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 168,
          "50_100ms": 6821,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 65936,
        "max_ms": 4834,
        "mean_ms": 39.851401358893476,
        "measurable_rows": 65936,
        "min_ms": 16,
        "p50_ms": 21.0,
        "p90_ms": 70.0,
        "p99_ms": 321.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 11302
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 338,
          "100_200ms": 3097,
          "10_20ms": 1514,
          "1_2ms": 0,
          "2000_5000ms": 117,
          "200_500ms": 2653,
          "20_50ms": 46198,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 884,
          "50_100ms": 5439,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 60240,
        "max_ms": 3152,
        "mean_ms": 69.47669322709163,
        "measurable_rows": 60240,
        "min_ms": 17,
        "p50_ms": 25.0,
        "p90_ms": 123.0,
        "p99_ms": 768.6100000000006,
        "unmeasurable_rows": 0,
        "won_output_rows": 2509
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 3,
          "100_200ms": 1502,
          "10_20ms": 46360,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 654,
          "20_50ms": 8933,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 69,
          "50_100ms": 2942,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 60463,
        "max_ms": 1475,
        "mean_ms": 25.602599937151645,
        "measurable_rows": 60463,
        "min_ms": 10,
        "p50_ms": 14.0,
        "p90_ms": 43.0,
        "p99_ms": 217.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 52259
      },
      "output_rows": 66070
    },
    "market_resolved": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 33,
          "1000_2000ms": 0,
          "100_200ms": 17,
          "10_20ms": 214,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 3,
          "20_50ms": 263,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 1,
          "50_100ms": 110,
          "5_10ms": 0,
          "ge30000ms": 9,
          "neg": 0
        },
        "input_rows": 650,
        "max_ms": 51644,
        "mean_ms": 1736.9446153846154,
        "measurable_rows": 650,
        "min_ms": 17,
        "p50_ms": 21.0,
        "p90_ms": 95.20000000000005,
        "p99_ms": 46495.06,
        "unmeasurable_rows": 0,
        "won_output_rows": 129
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 24,
          "10_20ms": 30,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 2,
          "20_50ms": 405,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 98,
          "5_10ms": 0,
          "ge30000ms": 164,
          "neg": 0
        },
        "input_rows": 723,
        "max_ms": 671455,
        "mean_ms": 87167.94052558782,
        "measurable_rows": 723,
        "min_ms": 18,
        "p50_ms": 27.0,
        "p90_ms": 416252.0,
        "p99_ms": 671252.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 128
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 3,
          "10_20ms": 392,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 1,
          "20_50ms": 131,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 21,
          "5_10ms": 0,
          "ge30000ms": 204,
          "neg": 0
        },
        "input_rows": 752,
        "max_ms": 721152,
        "mean_ms": 101943.62765957447,
        "measurable_rows": 752,
        "min_ms": 11,
        "p50_ms": 18.0,
        "p90_ms": 465906.0,
        "p99_ms": 721152.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 580
      },
      "output_rows": 837
    },
    "new_market": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 28,
          "1000_2000ms": 0,
          "100_200ms": 62,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 24,
          "20_50ms": 141,
          "2_5ms": 0,
          "5000_10000ms": 12,
          "500_1000ms": 0,
          "50_100ms": 65,
          "5_10ms": 0,
          "ge30000ms": 4,
          "neg": 0
        },
        "input_rows": 336,
        "max_ms": 94971,
        "mean_ms": 2496.6994047619046,
        "measurable_rows": 336,
        "min_ms": 22,
        "p50_ms": 63.5,
        "p90_ms": 9677.0,
        "p99_ms": 55134.64999999872,
        "unmeasurable_rows": 0,
        "won_output_rows": 137
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 38,
          "1000_2000ms": 0,
          "100_200ms": 66,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 11,
          "20_50ms": 131,
          "2_5ms": 0,
          "5000_10000ms": 13,
          "500_1000ms": 0,
          "50_100ms": 62,
          "5_10ms": 0,
          "ge30000ms": 43,
          "neg": 0
        },
        "input_rows": 364,
        "max_ms": 464009,
        "mean_ms": 37968.67582417582,
        "measurable_rows": 364,
        "min_ms": 24,
        "p50_ms": 80.0,
        "p90_ms": 78492.29999999984,
        "p99_ms": 463851.70999999996,
        "unmeasurable_rows": 0,
        "won_output_rows": 139
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 23,
          "1000_2000ms": 0,
          "100_200ms": 51,
          "10_20ms": 16,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 3,
          "20_50ms": 135,
          "2_5ms": 0,
          "5000_10000ms": 17,
          "500_1000ms": 0,
          "50_100ms": 78,
          "5_10ms": 0,
          "ge30000ms": 46,
          "neg": 0
        },
        "input_rows": 369,
        "max_ms": 512828,
        "mean_ms": 41814.61246612466,
        "measurable_rows": 369,
        "min_ms": 16,
        "p50_ms": 68.0,
        "p90_ms": 229402.4,
        "p99_ms": 512666.56,
        "unmeasurable_rows": 0,
        "won_output_rows": 206
      },
      "output_rows": 482
    },
    "price_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 11630,
          "100_200ms": 2085274,
          "10_20ms": 53211138,
          "1_2ms": 0,
          "2000_5000ms": 7782,
          "200_500ms": 680502,
          "20_50ms": 52658890,
          "2_5ms": 0,
          "5000_10000ms": 1566,
          "500_1000ms": 65114,
          "50_100ms": 9397364,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 118119260,
        "max_ms": 8722,
        "mean_ms": 29.803835462565544,
        "measurable_rows": 118119260,
        "min_ms": 15,
        "p50_ms": 20.0,
        "p90_ms": 51.0,
        "p99_ms": 159.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 18438914
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 86652,
          "100_200ms": 2114086,
          "10_20ms": 8205140,
          "1_2ms": 0,
          "2000_5000ms": 21864,
          "200_500ms": 1075140,
          "20_50ms": 90035305,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 306702,
          "50_100ms": 5932582,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 107777471,
        "max_ms": 4068,
        "mean_ms": 34.60256981721162,
        "measurable_rows": 107777471,
        "min_ms": 16,
        "p50_ms": 23.0,
        "p90_ms": 45.0,
        "p99_ms": 261.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 4599273
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 72,
          "100_200ms": 1272638,
          "10_20ms": 89845067,
          "1_2ms": 0,
          "2000_5000ms": 4,
          "200_500ms": 459992,
          "20_50ms": 12921892,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 13310,
          "50_100ms": 3573280,
          "5_10ms": 220,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 108086475,
        "max_ms": 2171,
        "mean_ms": 19.594079555282008,
        "measurable_rows": 108086475,
        "min_ms": 9,
        "p50_ms": 13.0,
        "p90_ms": 29.0,
        "p99_ms": 131.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 95131895
      },
      "output_rows": 118170082
    },
    "tick_size_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 8,
          "10_20ms": 1101,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 1046,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 149,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2304,
        "max_ms": 117,
        "mean_ms": 24.504774305555557,
        "measurable_rows": 2304,
        "min_ms": 16,
        "p50_ms": 20.0,
        "p90_ms": 40.0,
        "p99_ms": 77.9699999999998,
        "unmeasurable_rows": 0,
        "won_output_rows": 432
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 221,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 1734,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 73,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2032,
        "max_ms": 102,
        "mean_ms": 24.811023622047244,
        "measurable_rows": 2032,
        "min_ms": 17,
        "p50_ms": 22.0,
        "p90_ms": 31.0,
        "p99_ms": 86.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 54
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 1767,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 205,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 4,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 1984,
        "max_ms": 212,
        "mean_ms": 15.260584677419354,
        "measurable_rows": 1984,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 20.0,
        "p99_ms": 38.17000000000007,
        "unmeasurable_rows": 0,
        "won_output_rows": 1818
      },
      "output_rows": 2304
    }
  },
  "schema_sha256": "806bed2f458859e7b52e25bb7ba8398273f79243da187d231a8c93b05d8679aa",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "hik"
}
