{
  "active_domains": {
    "domains": [
      "c",
      "g",
      "h",
      "i",
      "k"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-26T02:38:58Z",
  "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": "2026-09-26/00",
  "hour_start": "2026-09-26T00:00:00Z",
  "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": 873,
          "1000_2000ms": 12557,
          "100_200ms": 171734,
          "10_20ms": 8352517,
          "1_2ms": 0,
          "2000_5000ms": 12115,
          "200_500ms": 114378,
          "20_50ms": 2794125,
          "2_5ms": 0,
          "5000_10000ms": 3520,
          "500_1000ms": 42240,
          "50_100ms": 913679,
          "5_10ms": 0,
          "ge30000ms": 104,
          "neg": 0
        },
        "input_rows": 12417842,
        "max_ms": 34723,
        "mean_ms": 37.969561458424096,
        "measurable_rows": 12417842,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 50.0,
        "p99_ms": 288.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 1338959
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 559,
          "100_200ms": 107347,
          "10_20ms": 5545362,
          "1_2ms": 0,
          "2000_5000ms": 24,
          "200_500ms": 36784,
          "20_50ms": 5841156,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 2600,
          "50_100ms": 294317,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11828149,
        "max_ms": 2097,
        "mean_ms": 23.847823780373414,
        "measurable_rows": 11828149,
        "min_ms": 15,
        "p50_ms": 20.0,
        "p90_ms": 27.0,
        "p99_ms": 114.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 1009344
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 8,
          "1000_2000ms": 2946,
          "100_200ms": 109353,
          "10_20ms": 10002531,
          "1_2ms": 0,
          "2000_5000ms": 1325,
          "200_500ms": 61638,
          "20_50ms": 924596,
          "2_5ms": 0,
          "5000_10000ms": 314,
          "500_1000ms": 10472,
          "50_100ms": 234526,
          "5_10ms": 3,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11347712,
        "max_ms": 12023,
        "mean_ms": 19.982561859165973,
        "measurable_rows": 11347712,
        "min_ms": 9,
        "p50_ms": 13.0,
        "p90_ms": 22.0,
        "p99_ms": 149.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 10070829
      },
      "output_rows": 12419132
    },
    "book": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 200,
          "1000_2000ms": 1028,
          "100_200ms": 4435,
          "10_20ms": 20642,
          "1_2ms": 0,
          "2000_5000ms": 2033,
          "200_500ms": 2891,
          "20_50ms": 54382,
          "2_5ms": 0,
          "5000_10000ms": 203,
          "500_1000ms": 865,
          "50_100ms": 12264,
          "5_10ms": 0,
          "ge30000ms": 2974,
          "neg": 0
        },
        "input_rows": 101917,
        "max_ms": 8692697137,
        "mean_ms": 8841178.233209377,
        "measurable_rows": 101917,
        "min_ms": 15,
        "p50_ms": 24.0,
        "p90_ms": 200.0,
        "p99_ms": 49614299.68,
        "unmeasurable_rows": 0,
        "won_output_rows": 13248
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 39019,
          "1000_2000ms": 7235,
          "100_200ms": 4287,
          "10_20ms": 16764,
          "1_2ms": 0,
          "2000_5000ms": 15505,
          "200_500ms": 5518,
          "20_50ms": 58302,
          "2_5ms": 0,
          "5000_10000ms": 16673,
          "500_1000ms": 4770,
          "50_100ms": 8496,
          "5_10ms": 0,
          "ge30000ms": 543309,
          "neg": 0
        },
        "input_rows": 719878,
        "max_ms": 10289173769,
        "mean_ms": 199896781.46722084,
        "measurable_rows": 719878,
        "min_ms": 15,
        "p50_ms": 4170120.5,
        "p90_ms": 359155652.0,
        "p99_ms": 3130999384.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 376614
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 57082,
          "1000_2000ms": 10068,
          "100_200ms": 4356,
          "10_20ms": 61026,
          "1_2ms": 0,
          "2000_5000ms": 21515,
          "200_500ms": 5659,
          "20_50ms": 18499,
          "2_5ms": 0,
          "5000_10000ms": 24120,
          "500_1000ms": 6263,
          "50_100ms": 5370,
          "5_10ms": 0,
          "ge30000ms": 774014,
          "neg": 0
        },
        "input_rows": 987972,
        "max_ms": 10290532065,
        "mean_ms": 207697344.9845451,
        "measurable_rows": 987972,
        "min_ms": 10,
        "p50_ms": 5664461.5,
        "p90_ms": 359641466.9,
        "p99_ms": 3579019871.1099997,
        "unmeasurable_rows": 0,
        "won_output_rows": 775058
      },
      "output_rows": 1164920
    },
    "last_trade_price": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 1,
          "1000_2000ms": 58,
          "100_200ms": 1956,
          "10_20ms": 21383,
          "1_2ms": 0,
          "2000_5000ms": 47,
          "200_500ms": 1426,
          "20_50ms": 17154,
          "2_5ms": 0,
          "5000_10000ms": 33,
          "500_1000ms": 368,
          "50_100ms": 5014,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 47440,
        "max_ms": 15171,
        "mean_ms": 55.23899662731872,
        "measurable_rows": 47440,
        "min_ms": 15,
        "p50_ms": 20.0,
        "p90_ms": 82.0,
        "p99_ms": 522.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 5736
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2,
          "100_200ms": 1305,
          "10_20ms": 9271,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 1066,
          "20_50ms": 29521,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 245,
          "50_100ms": 2769,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 44179,
        "max_ms": 1041,
        "mean_ms": 40.05771973109396,
        "measurable_rows": 44179,
        "min_ms": 16,
        "p50_ms": 22.0,
        "p90_ms": 60.0,
        "p99_ms": 394.22000000000116,
        "unmeasurable_rows": 0,
        "won_output_rows": 4900
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 10,
          "100_200ms": 1060,
          "10_20ms": 34521,
          "1_2ms": 0,
          "2000_5000ms": 2,
          "200_500ms": 631,
          "20_50ms": 5262,
          "2_5ms": 0,
          "5000_10000ms": 2,
          "500_1000ms": 140,
          "50_100ms": 1780,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 43408,
        "max_ms": 8065,
        "mean_ms": 28.40271378547733,
        "measurable_rows": 43408,
        "min_ms": 11,
        "p50_ms": 14.0,
        "p90_ms": 40.0,
        "p99_ms": 300.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 37023
      },
      "output_rows": 47659
    },
    "market_resolved": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 50,
          "1000_2000ms": 1,
          "100_200ms": 14,
          "10_20ms": 498,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 7,
          "20_50ms": 227,
          "2_5ms": 0,
          "5000_10000ms": 1,
          "500_1000ms": 0,
          "50_100ms": 100,
          "5_10ms": 0,
          "ge30000ms": 81,
          "neg": 0
        },
        "input_rows": 979,
        "max_ms": 47895,
        "mean_ms": 3730.563840653728,
        "measurable_rows": 979,
        "min_ms": 15,
        "p50_ms": 19.0,
        "p90_ms": 16634.2,
        "p99_ms": 41521.26000000009,
        "unmeasurable_rows": 0,
        "won_output_rows": 127
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 47,
          "1000_2000ms": 0,
          "100_200ms": 20,
          "10_20ms": 324,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 451,
          "2_5ms": 0,
          "5000_10000ms": 1,
          "500_1000ms": 0,
          "50_100ms": 65,
          "5_10ms": 0,
          "ge30000ms": 64,
          "neg": 0
        },
        "input_rows": 972,
        "max_ms": 431059,
        "mean_ms": 8821.414609053498,
        "measurable_rows": 972,
        "min_ms": 16,
        "p50_ms": 21.0,
        "p90_ms": 13046.4,
        "p99_ms": 270458.9999999978,
        "unmeasurable_rows": 0,
        "won_output_rows": 186
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 46,
          "1000_2000ms": 1,
          "100_200ms": 3,
          "10_20ms": 641,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 2,
          "20_50ms": 138,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 17,
          "5_10ms": 0,
          "ge30000ms": 243,
          "neg": 0
        },
        "input_rows": 1091,
        "max_ms": 680870,
        "mean_ms": 65891.25847846013,
        "measurable_rows": 1091,
        "min_ms": 11,
        "p50_ms": 15.0,
        "p90_ms": 362672.0,
        "p99_ms": 562169.999999997,
        "unmeasurable_rows": 0,
        "won_output_rows": 878
      },
      "output_rows": 1191
    },
    "new_market": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 130,
          "1000_2000ms": 0,
          "100_200ms": 501,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 276,
          "20_50ms": 363,
          "2_5ms": 0,
          "5000_10000ms": 21,
          "500_1000ms": 11,
          "50_100ms": 418,
          "5_10ms": 0,
          "ge30000ms": 111,
          "neg": 0
        },
        "input_rows": 1831,
        "max_ms": 248867,
        "mean_ms": 7116.809393773894,
        "measurable_rows": 1831,
        "min_ms": 20,
        "p50_ms": 122.0,
        "p90_ms": 17346.0,
        "p99_ms": 138362.60000000027,
        "unmeasurable_rows": 0,
        "won_output_rows": 584
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 89,
          "1000_2000ms": 0,
          "100_200ms": 349,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 103,
          "20_50ms": 480,
          "2_5ms": 0,
          "5000_10000ms": 5,
          "500_1000ms": 0,
          "50_100ms": 547,
          "5_10ms": 0,
          "ge30000ms": 364,
          "neg": 0
        },
        "input_rows": 1937,
        "max_ms": 71465982,
        "mean_ms": 272173.8358286009,
        "measurable_rows": 1937,
        "min_ms": 22,
        "p50_ms": 92.0,
        "p90_ms": 264815.0,
        "p99_ms": 382276.6,
        "unmeasurable_rows": 0,
        "won_output_rows": 1078
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 83,
          "1000_2000ms": 0,
          "100_200ms": 267,
          "10_20ms": 80,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 223,
          "20_50ms": 514,
          "2_5ms": 0,
          "5000_10000ms": 6,
          "500_1000ms": 9,
          "50_100ms": 457,
          "5_10ms": 0,
          "ge30000ms": 574,
          "neg": 0
        },
        "input_rows": 2213,
        "max_ms": 72161511,
        "mean_ms": 920941.6787166742,
        "measurable_rows": 2213,
        "min_ms": 15,
        "p50_ms": 118.0,
        "p90_ms": 422517.99999999994,
        "p99_ms": 70005528.76,
        "unmeasurable_rows": 0,
        "won_output_rows": 1131
      },
      "output_rows": 2793
    },
    "price_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 4528,
          "1000_2000ms": 115446,
          "100_200ms": 1939806,
          "10_20ms": 69378086,
          "1_2ms": 0,
          "2000_5000ms": 107104,
          "200_500ms": 1295978,
          "20_50ms": 27244526,
          "2_5ms": 0,
          "5000_10000ms": 39816,
          "500_1000ms": 399634,
          "50_100ms": 9021814,
          "5_10ms": 0,
          "ge30000ms": 318,
          "neg": 0
        },
        "input_rows": 109547056,
        "max_ms": 34864,
        "mean_ms": 39.95223230827855,
        "measurable_rows": 109547056,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 55.0,
        "p99_ms": 322.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 12503220
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 6362,
          "100_200ms": 1211254,
          "10_20ms": 43791094,
          "1_2ms": 0,
          "2000_5000ms": 104,
          "200_500ms": 594776,
          "20_50ms": 54286092,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 125820,
          "50_100ms": 3183688,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 103199190,
        "max_ms": 2134,
        "mean_ms": 26.247488628544467,
        "measurable_rows": 103199190,
        "min_ms": 15,
        "p50_ms": 20.0,
        "p90_ms": 31.0,
        "p99_ms": 157.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 9565553
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 26,
          "1000_2000ms": 22592,
          "100_200ms": 1137290,
          "10_20ms": 85887671,
          "1_2ms": 0,
          "2000_5000ms": 9914,
          "200_500ms": 585050,
          "20_50ms": 9247582,
          "2_5ms": 0,
          "5000_10000ms": 2192,
          "500_1000ms": 92818,
          "50_100ms": 2424706,
          "5_10ms": 2,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 99409843,
        "max_ms": 12023,
        "mean_ms": 20.69344981261061,
        "measurable_rows": 99409843,
        "min_ms": 9,
        "p50_ms": 13.0,
        "p90_ms": 24.0,
        "p99_ms": 159.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 87525473
      },
      "output_rows": 109594246
    },
    "tick_size_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 4,
          "100_200ms": 134,
          "10_20ms": 3358,
          "1_2ms": 0,
          "2000_5000ms": 4,
          "200_500ms": 52,
          "20_50ms": 1385,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 12,
          "50_100ms": 423,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 5372,
        "max_ms": 3482,
        "mean_ms": 35.07799702159345,
        "measurable_rows": 5372,
        "min_ms": 15,
        "p50_ms": 18.0,
        "p90_ms": 53.0,
        "p99_ms": 239.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 535
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 60,
          "10_20ms": 2265,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 2600,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 191,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 5120,
        "max_ms": 332,
        "mean_ms": 24.3861328125,
        "measurable_rows": 5120,
        "min_ms": 16,
        "p50_ms": 20.0,
        "p90_ms": 36.0,
        "p99_ms": 113.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 377
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 86,
          "10_20ms": 4397,
          "1_2ms": 0,
          "2000_5000ms": 4,
          "200_500ms": 48,
          "20_50ms": 506,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 135,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 5176,
        "max_ms": 4986,
        "mean_ms": 25.05158423493045,
        "measurable_rows": 5176,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 28.0,
        "p99_ms": 201.5,
        "unmeasurable_rows": 0,
        "won_output_rows": 4460
      },
      "output_rows": 5372
    }
  },
  "schema_sha256": "806bed2f458859e7b52e25bb7ba8398273f79243da187d231a8c93b05d8679aa",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "hik"
}