{
  "active_domains": {
    "domains": [
      "c",
      "g",
      "h",
      "i",
      "k"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-26T01:00:09Z",
  "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": "2026-09-25/22",
  "hour_start": "2026-09-25T22:00:00Z",
  "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": 5634,
          "1000_2000ms": 18189,
          "100_200ms": 129823,
          "10_20ms": 7127714,
          "1_2ms": 0,
          "2000_5000ms": 15754,
          "200_500ms": 125311,
          "20_50ms": 1993448,
          "2_5ms": 0,
          "5000_10000ms": 9967,
          "500_1000ms": 52001,
          "50_100ms": 622171,
          "5_10ms": 0,
          "ge30000ms": 3769,
          "neg": 0
        },
        "input_rows": 10103781,
        "max_ms": 95849,
        "mean_ms": 71.96861372985025,
        "measurable_rows": 10103781,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 49.0,
        "p99_ms": 522.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 543381
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2180,
          "100_200ms": 116184,
          "10_20ms": 2318533,
          "1_2ms": 0,
          "2000_5000ms": 1257,
          "200_500ms": 67917,
          "20_50ms": 7834939,
          "2_5ms": 0,
          "5000_10000ms": 172,
          "500_1000ms": 6495,
          "50_100ms": 239917,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 10587594,
        "max_ms": 7717,
        "mean_ms": 26.83927047070373,
        "measurable_rows": 10587594,
        "min_ms": 16,
        "p50_ms": 21.0,
        "p90_ms": 27.0,
        "p99_ms": 163.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 425285
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 2560,
          "1000_2000ms": 8454,
          "100_200ms": 110362,
          "10_20ms": 9475357,
          "1_2ms": 0,
          "2000_5000ms": 5237,
          "200_500ms": 104526,
          "20_50ms": 658918,
          "2_5ms": 0,
          "5000_10000ms": 2676,
          "500_1000ms": 30132,
          "50_100ms": 181601,
          "5_10ms": 5950,
          "ge30000ms": 950,
          "neg": 0
        },
        "input_rows": 10586723,
        "max_ms": 70634,
        "mean_ms": 33.12732306304793,
        "measurable_rows": 10586723,
        "min_ms": 9,
        "p50_ms": 12.0,
        "p90_ms": 20.0,
        "p99_ms": 288.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 9621017
      },
      "output_rows": 10589683
    },
    "book": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 31302,
          "1000_2000ms": 5834,
          "100_200ms": 4554,
          "10_20ms": 23883,
          "1_2ms": 0,
          "2000_5000ms": 12410,
          "200_500ms": 5876,
          "20_50ms": 46777,
          "2_5ms": 0,
          "5000_10000ms": 13892,
          "500_1000ms": 4601,
          "50_100ms": 10218,
          "5_10ms": 0,
          "ge30000ms": 426814,
          "neg": 0
        },
        "input_rows": 586161,
        "max_ms": 10282302699,
        "mean_ms": 192283441.1362629,
        "measurable_rows": 586161,
        "min_ms": 15,
        "p50_ms": 4090002.0,
        "p90_ms": 352165728.0,
        "p99_ms": 2969594788.2,
        "unmeasurable_rows": 0,
        "won_output_rows": 471539
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 928,
          "1000_2000ms": 1051,
          "100_200ms": 3384,
          "10_20ms": 6542,
          "1_2ms": 0,
          "2000_5000ms": 2206,
          "200_500ms": 2483,
          "20_50ms": 70901,
          "2_5ms": 0,
          "5000_10000ms": 808,
          "500_1000ms": 827,
          "50_100ms": 9182,
          "5_10ms": 0,
          "ge30000ms": 12404,
          "neg": 0
        },
        "input_rows": 110716,
        "max_ms": 8720702917,
        "mean_ms": 30966612.30120308,
        "measurable_rows": 110716,
        "min_ms": 17,
        "p50_ms": 24.0,
        "p90_ms": 114758.5,
        "p99_ms": 627996329.2000002,
        "unmeasurable_rows": 0,
        "won_output_rows": 20219
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 7471,
          "1000_2000ms": 1801,
          "100_200ms": 2825,
          "10_20ms": 64518,
          "1_2ms": 0,
          "2000_5000ms": 4128,
          "200_500ms": 3270,
          "20_50ms": 18572,
          "2_5ms": 0,
          "5000_10000ms": 3366,
          "500_1000ms": 1596,
          "50_100ms": 4069,
          "5_10ms": 0,
          "ge30000ms": 99325,
          "neg": 0
        },
        "input_rows": 210941,
        "max_ms": 10282540930,
        "mean_ms": 124796057.82717916,
        "measurable_rows": 210941,
        "min_ms": 10,
        "p50_ms": 12668.0,
        "p90_ms": 260585795.0,
        "p99_ms": 2967424592.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 141866
      },
      "output_rows": 633624
    },
    "last_trade_price": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 16,
          "1000_2000ms": 216,
          "100_200ms": 1551,
          "10_20ms": 21923,
          "1_2ms": 0,
          "2000_5000ms": 86,
          "200_500ms": 1551,
          "20_50ms": 14077,
          "2_5ms": 0,
          "5000_10000ms": 99,
          "500_1000ms": 536,
          "50_100ms": 4188,
          "5_10ms": 0,
          "ge30000ms": 8,
          "neg": 0
        },
        "input_rows": 44251,
        "max_ms": 59451,
        "mean_ms": 91.81514542044248,
        "measurable_rows": 44251,
        "min_ms": 15,
        "p50_ms": 20.0,
        "p90_ms": 89.0,
        "p99_ms": 945.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 3710
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 151,
          "100_200ms": 1563,
          "10_20ms": 3465,
          "1_2ms": 0,
          "2000_5000ms": 119,
          "200_500ms": 967,
          "20_50ms": 36870,
          "2_5ms": 0,
          "5000_10000ms": 40,
          "500_1000ms": 255,
          "50_100ms": 2725,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 46155,
        "max_ms": 6751,
        "mean_ms": 58.132250027082655,
        "measurable_rows": 46155,
        "min_ms": 17,
        "p50_ms": 23.0,
        "p90_ms": 64.0,
        "p99_ms": 632.4599999999991,
        "unmeasurable_rows": 0,
        "won_output_rows": 2979
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 85,
          "1000_2000ms": 47,
          "100_200ms": 1096,
          "10_20ms": 36872,
          "1_2ms": 0,
          "2000_5000ms": 21,
          "200_500ms": 1137,
          "20_50ms": 4809,
          "2_5ms": 0,
          "5000_10000ms": 19,
          "500_1000ms": 296,
          "50_100ms": 1747,
          "5_10ms": 0,
          "ge30000ms": 5,
          "neg": 0
        },
        "input_rows": 46134,
        "max_ms": 43807,
        "mean_ms": 72.83738674296615,
        "measurable_rows": 46134,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 47.0,
        "p99_ms": 507.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 39688
      },
      "output_rows": 46377
    },
    "market_resolved": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 76,
          "1000_2000ms": 8,
          "100_200ms": 39,
          "10_20ms": 1272,
          "1_2ms": 0,
          "2000_5000ms": 4,
          "200_500ms": 24,
          "20_50ms": 420,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 9,
          "50_100ms": 156,
          "5_10ms": 0,
          "ge30000ms": 139,
          "neg": 0
        },
        "input_rows": 2147,
        "max_ms": 407217,
        "mean_ms": 5343.566837447602,
        "measurable_rows": 2147,
        "min_ms": 15,
        "p50_ms": 19.0,
        "p90_ms": 12365.40000000188,
        "p99_ms": 55064.24,
        "unmeasurable_rows": 0,
        "won_output_rows": 244
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 92,
          "1000_2000ms": 0,
          "100_200ms": 48,
          "10_20ms": 390,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 16,
          "20_50ms": 1286,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 1,
          "50_100ms": 149,
          "5_10ms": 0,
          "ge30000ms": 173,
          "neg": 0
        },
        "input_rows": 2155,
        "max_ms": 55813,
        "mean_ms": 4648.460324825986,
        "measurable_rows": 2155,
        "min_ms": 17,
        "p50_ms": 21.0,
        "p90_ms": 25627.6,
        "p99_ms": 53985.3,
        "unmeasurable_rows": 0,
        "won_output_rows": 119
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 185,
          "1000_2000ms": 1,
          "100_200ms": 15,
          "10_20ms": 1421,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 20,
          "20_50ms": 249,
          "2_5ms": 0,
          "5000_10000ms": 5,
          "500_1000ms": 7,
          "50_100ms": 62,
          "5_10ms": 0,
          "ge30000ms": 190,
          "neg": 0
        },
        "input_rows": 2155,
        "max_ms": 55500,
        "mean_ms": 5676.047795823666,
        "measurable_rows": 2155,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 27778.0,
        "p99_ms": 55099.3,
        "unmeasurable_rows": 0,
        "won_output_rows": 1977
      },
      "output_rows": 2340
    },
    "new_market": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 272,
          "1000_2000ms": 0,
          "100_200ms": 405,
          "10_20ms": 2,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 498,
          "20_50ms": 249,
          "2_5ms": 0,
          "5000_10000ms": 25,
          "500_1000ms": 59,
          "50_100ms": 291,
          "5_10ms": 0,
          "ge30000ms": 309,
          "neg": 0
        },
        "input_rows": 2110,
        "max_ms": 217543,
        "mean_ms": 11160.66018957346,
        "measurable_rows": 2110,
        "min_ms": 19,
        "p50_ms": 224.0,
        "p90_ms": 37479.30000000001,
        "p99_ms": 117246.81999999976,
        "unmeasurable_rows": 0,
        "won_output_rows": 970
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 294,
          "1000_2000ms": 0,
          "100_200ms": 509,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 363,
          "20_50ms": 271,
          "2_5ms": 0,
          "5000_10000ms": 21,
          "500_1000ms": 2,
          "50_100ms": 341,
          "5_10ms": 0,
          "ge30000ms": 295,
          "neg": 0
        },
        "input_rows": 2096,
        "max_ms": 168172,
        "mean_ms": 10255.43606870229,
        "measurable_rows": 2096,
        "min_ms": 23,
        "p50_ms": 177.0,
        "p90_ms": 37355.5,
        "p99_ms": 109656.7000000002,
        "unmeasurable_rows": 0,
        "won_output_rows": 1068
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 270,
          "1000_2000ms": 0,
          "100_200ms": 277,
          "10_20ms": 37,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 494,
          "20_50ms": 338,
          "2_5ms": 0,
          "5000_10000ms": 27,
          "500_1000ms": 65,
          "50_100ms": 273,
          "5_10ms": 0,
          "ge30000ms": 315,
          "neg": 0
        },
        "input_rows": 2096,
        "max_ms": 167151,
        "mean_ms": 10398.984732824427,
        "measurable_rows": 2096,
        "min_ms": 14,
        "p50_ms": 231.0,
        "p90_ms": 37958.0,
        "p99_ms": 105018.0500000002,
        "unmeasurable_rows": 0,
        "won_output_rows": 1150
      },
      "output_rows": 3188
    },
    "price_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 58744,
          "1000_2000ms": 196082,
          "100_200ms": 1570024,
          "10_20ms": 63679678,
          "1_2ms": 0,
          "2000_5000ms": 148384,
          "200_500ms": 1487216,
          "20_50ms": 20433296,
          "2_5ms": 0,
          "5000_10000ms": 95074,
          "500_1000ms": 563102,
          "50_100ms": 6338445,
          "5_10ms": 0,
          "ge30000ms": 34410,
          "neg": 0
        },
        "input_rows": 94604455,
        "max_ms": 104189,
        "mean_ms": 75.4504850432255,
        "measurable_rows": 94604455,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 53.0,
        "p99_ms": 576.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 5643650
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 52678,
          "100_200ms": 1426054,
          "10_20ms": 20244402,
          "1_2ms": 0,
          "2000_5000ms": 29874,
          "200_500ms": 906646,
          "20_50ms": 73541628,
          "2_5ms": 0,
          "5000_10000ms": 6920,
          "500_1000ms": 208694,
          "50_100ms": 2932992,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 99349888,
        "max_ms": 7849,
        "mean_ms": 30.87674470252045,
        "measurable_rows": 99349888,
        "min_ms": 16,
        "p50_ms": 21.0,
        "p90_ms": 31.0,
        "p99_ms": 230.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 4529652
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 40356,
          "1000_2000ms": 93694,
          "100_200ms": 1296158,
          "10_20ms": 86847312,
          "1_2ms": 0,
          "2000_5000ms": 57416,
          "200_500ms": 1132616,
          "20_50ms": 7357162,
          "2_5ms": 0,
          "5000_10000ms": 36104,
          "500_1000ms": 308250,
          "50_100ms": 2143882,
          "5_10ms": 26684,
          "ge30000ms": 12032,
          "neg": 0
        },
        "input_rows": 99351666,
        "max_ms": 75611,
        "mean_ms": 40.06318541251236,
        "measurable_rows": 99351666,
        "min_ms": 9,
        "p50_ms": 12.0,
        "p90_ms": 24.0,
        "p99_ms": 323.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 89224196
      },
      "output_rows": 99397498
    },
    "tick_size_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 1619,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 517,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 148,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2292,
        "max_ms": 297,
        "mean_ms": 23.336387434554975,
        "measurable_rows": 2292,
        "min_ms": 15,
        "p50_ms": 18.0,
        "p90_ms": 40.0,
        "p99_ms": 69.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 140
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 0,
          "10_20ms": 555,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 1771,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 46,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2372,
        "max_ms": 92,
        "mean_ms": 22.81281618887015,
        "measurable_rows": 2372,
        "min_ms": 17,
        "p50_ms": 21.0,
        "p90_ms": 29.0,
        "p99_ms": 61.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 88
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 2133,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 205,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 30,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2372,
        "max_ms": 120,
        "mean_ms": 14.775716694772344,
        "measurable_rows": 2372,
        "min_ms": 10,
        "p50_ms": 12.0,
        "p90_ms": 20.0,
        "p99_ms": 56.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2144
      },
      "output_rows": 2372
    }
  },
  "schema_sha256": "806bed2f458859e7b52e25bb7ba8398273f79243da187d231a8c93b05d8679aa",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "hik"
}