{
  "active_domains": {
    "domains": [
      "c",
      "g",
      "h",
      "i",
      "k"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-26T06:57:39Z",
  "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": "2026-09-26/05",
  "hour_start": "2026-09-26T05:00:00Z",
  "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": 632,
          "1000_2000ms": 3410,
          "100_200ms": 53358,
          "10_20ms": 9179165,
          "1_2ms": 0,
          "2000_5000ms": 2717,
          "200_500ms": 32732,
          "20_50ms": 1759647,
          "2_5ms": 0,
          "5000_10000ms": 1000,
          "500_1000ms": 10862,
          "50_100ms": 253315,
          "5_10ms": 0,
          "ge30000ms": 74,
          "neg": 0
        },
        "input_rows": 11296912,
        "max_ms": 44404,
        "mean_ms": 24.935605145901818,
        "measurable_rows": 11296912,
        "min_ms": 13,
        "p50_ms": 18.0,
        "p90_ms": 24.0,
        "p99_ms": 93.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 310000
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2378,
          "100_200ms": 43406,
          "10_20ms": 9108336,
          "1_2ms": 0,
          "2000_5000ms": 445,
          "200_500ms": 15957,
          "20_50ms": 2011982,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 3481,
          "50_100ms": 110748,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11296733,
        "max_ms": 3999,
        "mean_ms": 19.804202949649248,
        "measurable_rows": 11296733,
        "min_ms": 12,
        "p50_ms": 17.0,
        "p90_ms": 21.0,
        "p99_ms": 67.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 459606
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 843,
          "100_200ms": 37360,
          "10_20ms": 10691674,
          "1_2ms": 0,
          "2000_5000ms": 339,
          "200_500ms": 22008,
          "20_50ms": 454980,
          "2_5ms": 0,
          "5000_10000ms": 171,
          "500_1000ms": 3317,
          "50_100ms": 86196,
          "5_10ms": 24,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 11296912,
        "max_ms": 7512,
        "mean_ms": 15.131755562936137,
        "measurable_rows": 11296912,
        "min_ms": 9,
        "p50_ms": 12.0,
        "p90_ms": 16.0,
        "p99_ms": 62.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 10527916
      },
      "output_rows": 11297522
    },
    "book": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 318,
          "1000_2000ms": 365,
          "100_200ms": 1477,
          "10_20ms": 21599,
          "1_2ms": 0,
          "2000_5000ms": 558,
          "200_500ms": 916,
          "20_50ms": 46191,
          "2_5ms": 0,
          "5000_10000ms": 156,
          "500_1000ms": 322,
          "50_100ms": 4058,
          "5_10ms": 0,
          "ge30000ms": 4514,
          "neg": 0
        },
        "input_rows": 80474,
        "max_ms": 8707271088,
        "mean_ms": 17540190.553408556,
        "measurable_rows": 80474,
        "min_ms": 14,
        "p50_ms": 21.0,
        "p90_ms": 126.0,
        "p99_ms": 363628137.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 9070
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 1190,
          "1000_2000ms": 607,
          "100_200ms": 1776,
          "10_20ms": 40907,
          "1_2ms": 0,
          "2000_5000ms": 932,
          "200_500ms": 746,
          "20_50ms": 26852,
          "2_5ms": 0,
          "5000_10000ms": 542,
          "500_1000ms": 361,
          "50_100ms": 4215,
          "5_10ms": 0,
          "ge30000ms": 21595,
          "neg": 0
        },
        "input_rows": 99723,
        "max_ms": 10307286481,
        "mean_ms": 57932734.26690934,
        "measurable_rows": 99723,
        "min_ms": 12,
        "p50_ms": 21.0,
        "p90_ms": 21383012.4,
        "p99_ms": 1623509924.3200002,
        "unmeasurable_rows": 0,
        "won_output_rows": 32842
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 704,
          "1000_2000ms": 332,
          "100_200ms": 1096,
          "10_20ms": 60784,
          "1_2ms": 0,
          "2000_5000ms": 640,
          "200_500ms": 943,
          "20_50ms": 9709,
          "2_5ms": 0,
          "5000_10000ms": 278,
          "500_1000ms": 224,
          "50_100ms": 1906,
          "5_10ms": 0,
          "ge30000ms": 9004,
          "neg": 0
        },
        "input_rows": 85620,
        "max_ms": 10305548175,
        "mean_ms": 30939850.27953749,
        "measurable_rows": 85620,
        "min_ms": 10,
        "p50_ms": 15.0,
        "p90_ms": 50318.50000000026,
        "p99_ms": 653548368.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 73246
      },
      "output_rows": 115158
    },
    "last_trade_price": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 43,
          "100_200ms": 676,
          "10_20ms": 22699,
          "1_2ms": 0,
          "2000_5000ms": 12,
          "200_500ms": 424,
          "20_50ms": 11396,
          "2_5ms": 0,
          "5000_10000ms": 2,
          "500_1000ms": 107,
          "50_100ms": 1651,
          "5_10ms": 0,
          "ge30000ms": 1,
          "neg": 0
        },
        "input_rows": 37011,
        "max_ms": 33114,
        "mean_ms": 33.37329442598146,
        "measurable_rows": 37011,
        "min_ms": 15,
        "p50_ms": 19.0,
        "p90_ms": 42.0,
        "p99_ms": 295.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 1715
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 81,
          "100_200ms": 852,
          "10_20ms": 20912,
          "1_2ms": 0,
          "2000_5000ms": 1,
          "200_500ms": 286,
          "20_50ms": 13502,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 57,
          "50_100ms": 1348,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 37039,
        "max_ms": 3720,
        "mean_ms": 30.82920705202624,
        "measurable_rows": 37039,
        "min_ms": 13,
        "p50_ms": 19.0,
        "p90_ms": 34.0,
        "p99_ms": 211.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2095
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 4,
          "100_200ms": 483,
          "10_20ms": 32461,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 423,
          "20_50ms": 2723,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 40,
          "50_100ms": 828,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 36962,
        "max_ms": 1580,
        "mean_ms": 21.571803473837996,
        "measurable_rows": 36962,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 23.0,
        "p99_ms": 234.77999999999884,
        "unmeasurable_rows": 0,
        "won_output_rows": 33273
      },
      "output_rows": 37083
    },
    "market_resolved": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 81,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 962,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 2,
          "20_50ms": 265,
          "2_5ms": 0,
          "5000_10000ms": 10,
          "500_1000ms": 1,
          "50_100ms": 83,
          "5_10ms": 0,
          "ge30000ms": 83,
          "neg": 0
        },
        "input_rows": 1491,
        "max_ms": 52454,
        "mean_ms": 3383.828303152247,
        "measurable_rows": 1491,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 13143.0,
        "p99_ms": 50561.6,
        "unmeasurable_rows": 0,
        "won_output_rows": 104
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 81,
          "1000_2000ms": 0,
          "100_200ms": 17,
          "10_20ms": 851,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 3,
          "20_50ms": 390,
          "2_5ms": 0,
          "5000_10000ms": 10,
          "500_1000ms": 0,
          "50_100ms": 56,
          "5_10ms": 0,
          "ge30000ms": 83,
          "neg": 0
        },
        "input_rows": 1491,
        "max_ms": 53756,
        "mean_ms": 3354.625083836351,
        "measurable_rows": 1491,
        "min_ms": 13,
        "p50_ms": 19.0,
        "p90_ms": 14342.0,
        "p99_ms": 49893.6,
        "unmeasurable_rows": 0,
        "won_output_rows": 175
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 91,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 1156,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 1,
          "20_50ms": 161,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 16,
          "5_10ms": 0,
          "ge30000ms": 62,
          "neg": 0
        },
        "input_rows": 1491,
        "max_ms": 56311,
        "mean_ms": 3308.6619718309857,
        "measurable_rows": 1491,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 14153.0,
        "p99_ms": 44786.5,
        "unmeasurable_rows": 0,
        "won_output_rows": 1233
      },
      "output_rows": 1512
    },
    "new_market": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 46,
          "1000_2000ms": 0,
          "100_200ms": 165,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 65,
          "20_50ms": 194,
          "2_5ms": 0,
          "5000_10000ms": 4,
          "500_1000ms": 0,
          "50_100ms": 103,
          "5_10ms": 0,
          "ge30000ms": 31,
          "neg": 0
        },
        "input_rows": 608,
        "max_ms": 87635,
        "mean_ms": 3780.5690789473683,
        "measurable_rows": 608,
        "min_ms": 20,
        "p50_ms": 104.0,
        "p90_ms": 13878.800000000014,
        "p99_ms": 49756.92999999994,
        "unmeasurable_rows": 0,
        "won_output_rows": 209
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 33,
          "1000_2000ms": 0,
          "100_200ms": 160,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 42,
          "20_50ms": 194,
          "2_5ms": 0,
          "5000_10000ms": 3,
          "500_1000ms": 0,
          "50_100ms": 127,
          "5_10ms": 0,
          "ge30000ms": 49,
          "neg": 0
        },
        "input_rows": 608,
        "max_ms": 100603,
        "mean_ms": 4933.457236842105,
        "measurable_rows": 608,
        "min_ms": 20,
        "p50_ms": 93.5,
        "p90_ms": 18132.500000000007,
        "p99_ms": 57517.57999999998,
        "unmeasurable_rows": 0,
        "won_output_rows": 285
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 78,
          "1000_2000ms": 0,
          "100_200ms": 111,
          "10_20ms": 22,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 93,
          "20_50ms": 187,
          "2_5ms": 0,
          "5000_10000ms": 1,
          "500_1000ms": 0,
          "50_100ms": 76,
          "5_10ms": 0,
          "ge30000ms": 40,
          "neg": 0
        },
        "input_rows": 608,
        "max_ms": 100369,
        "mean_ms": 5474.111842105263,
        "measurable_rows": 608,
        "min_ms": 14,
        "p50_ms": 133.0,
        "p90_ms": 22563.900000000012,
        "p99_ms": 55097.23999999983,
        "unmeasurable_rows": 0,
        "won_output_rows": 317
      },
      "output_rows": 811
    },
    "price_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 2170,
          "1000_2000ms": 32416,
          "100_200ms": 660882,
          "10_20ms": 71146446,
          "1_2ms": 0,
          "2000_5000ms": 22482,
          "200_500ms": 486866,
          "20_50ms": 16116978,
          "2_5ms": 0,
          "5000_10000ms": 6950,
          "500_1000ms": 110948,
          "50_100ms": 2412208,
          "5_10ms": 0,
          "ge30000ms": 564,
          "neg": 0
        },
        "input_rows": 90998910,
        "max_ms": 44872,
        "mean_ms": 25.86208724917694,
        "measurable_rows": 90998910,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 27.0,
        "p99_ms": 149.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2890458
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 28310,
          "100_200ms": 576808,
          "10_20ms": 69788160,
          "1_2ms": 0,
          "2000_5000ms": 4924,
          "200_500ms": 365140,
          "20_50ms": 18835142,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 142408,
          "50_100ms": 1246218,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 90987110,
        "max_ms": 4190,
        "mean_ms": 22.44883595049892,
        "measurable_rows": 90987110,
        "min_ms": 12,
        "p50_ms": 17.0,
        "p90_ms": 22.0,
        "p99_ms": 122.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 4066586
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 7694,
          "100_200ms": 445454,
          "10_20ms": 84723156,
          "1_2ms": 0,
          "2000_5000ms": 2280,
          "200_500ms": 299906,
          "20_50ms": 4507958,
          "2_5ms": 0,
          "5000_10000ms": 494,
          "500_1000ms": 44414,
          "50_100ms": 962586,
          "5_10ms": 40,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 90993982,
        "max_ms": 7545,
        "mean_ms": 16.207340019475133,
        "measurable_rows": 90993982,
        "min_ms": 9,
        "p50_ms": 13.0,
        "p90_ms": 17.0,
        "p99_ms": 89.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 84062444
      },
      "output_rows": 91019488
    },
    "tick_size_change": {
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 8,
          "10_20ms": 2720,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 8,
          "20_50ms": 844,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 4,
          "50_100ms": 100,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 3684,
        "max_ms": 594,
        "mean_ms": 22.136807817589577,
        "measurable_rows": 3684,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 30.0,
        "p99_ms": 66.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 152
      },
      "i": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 19,
          "10_20ms": 2043,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 0,
          "20_50ms": 1309,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 313,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 3684,
        "max_ms": 167,
        "mean_ms": 24.935939196525517,
        "measurable_rows": 3684,
        "min_ms": 13,
        "p50_ms": 19.0,
        "p90_ms": 46.70000000000027,
        "p99_ms": 86.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 102
      },
      "k": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 3467,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 176,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 33,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 3684,
        "max_ms": 272,
        "mean_ms": 14.520629750271445,
        "measurable_rows": 3684,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 16.0,
        "p99_ms": 53.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 3430
      },
      "output_rows": 3684
    }
  },
  "schema_sha256": "806bed2f458859e7b52e25bb7ba8398273f79243da187d231a8c93b05d8679aa",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "hik"
}