{
  "active_domains": {
    "domains": [
      "b",
      "c",
      "e",
      "h"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-02T04:53:48Z",
  "generation_mode": "merge_time",
  "generator_revision": {
    "git_sha": "4b62fc9b20e966fbf2a7877895dbf6e0f609dfb6",
    "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": "2026-09-01/02",
  "hour_start": "2026-09-01T02:00:00Z",
  "merged_by_revision": {
    "git_sha": "4b62fc9b20e966fbf2a7877895dbf6e0f609dfb6",
    "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": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 100,
          "100_200ms": 27898,
          "10_20ms": 264949,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 29613,
          "20_50ms": 137272,
          "2_5ms": 5792970,
          "5000_10000ms": 0,
          "500_1000ms": 3092,
          "50_100ms": 42730,
          "5_10ms": 2067566,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 8366190,
        "max_ms": 1604,
        "mean_ms": 6.850690935778413,
        "measurable_rows": 8366190,
        "min_ms": 2,
        "p50_ms": 4.0,
        "p90_ms": 7.0,
        "p99_ms": 64.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 340
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 8707,
          "1000_2000ms": 24488,
          "100_200ms": 439557,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 23421,
          "200_500ms": 210640,
          "20_50ms": 6675791,
          "2_5ms": 0,
          "5000_10000ms": 19868,
          "500_1000ms": 58657,
          "50_100ms": 886174,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 8347303,
        "max_ms": 27088,
        "mean_ms": 105.53348943964296,
        "measurable_rows": 8347303,
        "min_ms": 35,
        "p50_ms": 44.0,
        "p90_ms": 93.0,
        "p99_ms": 875.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 8347211
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2871,
          "100_200ms": 44876,
          "10_20ms": 7687009,
          "1_2ms": 0,
          "2000_5000ms": 3630,
          "200_500ms": 42102,
          "20_50ms": 468429,
          "2_5ms": 0,
          "5000_10000ms": 853,
          "500_1000ms": 13719,
          "50_100ms": 99913,
          "5_10ms": 2592,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 8365994,
        "max_ms": 8241,
        "mean_ms": 19.389608813967595,
        "measurable_rows": 8365994,
        "min_ms": 9,
        "p50_ms": 12.0,
        "p90_ms": 17.0,
        "p99_ms": 139.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 18883
      },
      "output_rows": 8366434
    },
    "book": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 1312,
          "1000_2000ms": 666,
          "100_200ms": 1447,
          "10_20ms": 17913,
          "1_2ms": 0,
          "2000_5000ms": 1026,
          "200_500ms": 1233,
          "20_50ms": 7846,
          "2_5ms": 19638,
          "5000_10000ms": 446,
          "500_1000ms": 287,
          "50_100ms": 3008,
          "5_10ms": 64710,
          "ge30000ms": 10047,
          "neg": 0
        },
        "input_rows": 129579,
        "max_ms": 8137352755,
        "mean_ms": 13454178.719584191,
        "measurable_rows": 129579,
        "min_ms": 2,
        "p50_ms": 7.0,
        "p90_ms": 1827.0,
        "p99_ms": 38652902.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 11250
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 21753,
          "1000_2000ms": 9212,
          "100_200ms": 12837,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 14768,
          "200_500ms": 9913,
          "20_50ms": 42031,
          "2_5ms": 0,
          "5000_10000ms": 12835,
          "500_1000ms": 7529,
          "50_100ms": 13670,
          "5_10ms": 0,
          "ge30000ms": 106614,
          "neg": 0
        },
        "input_rows": 251162,
        "max_ms": 8138065808,
        "mean_ms": 49492229.341552466,
        "measurable_rows": 251162,
        "min_ms": 37,
        "p50_ms": 11393.0,
        "p90_ms": 5900272.0,
        "p99_ms": 2028754087.6399999,
        "unmeasurable_rows": 0,
        "won_output_rows": 251162
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 1428,
          "1000_2000ms": 683,
          "100_200ms": 6227,
          "10_20ms": 62212,
          "1_2ms": 0,
          "2000_5000ms": 1300,
          "200_500ms": 7504,
          "20_50ms": 29364,
          "2_5ms": 0,
          "5000_10000ms": 576,
          "500_1000ms": 2624,
          "50_100ms": 7902,
          "5_10ms": 0,
          "ge30000ms": 11520,
          "neg": 0
        },
        "input_rows": 131340,
        "max_ms": 6539558252,
        "mean_ms": 16114650.4147023,
        "measurable_rows": 131340,
        "min_ms": 10,
        "p50_ms": 21.0,
        "p90_ms": 8503.600000000093,
        "p99_ms": 124525539.42000002,
        "unmeasurable_rows": 0,
        "won_output_rows": 16926
      },
      "output_rows": 279338
    },
    "last_trade_price": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 10,
          "100_200ms": 1011,
          "10_20ms": 12591,
          "1_2ms": 0,
          "2000_5000ms": 20,
          "200_500ms": 524,
          "20_50ms": 9706,
          "2_5ms": 8,
          "5000_10000ms": 0,
          "500_1000ms": 58,
          "50_100ms": 2457,
          "5_10ms": 29873,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 56258,
        "max_ms": 4989,
        "mean_ms": 22.297877635180775,
        "measurable_rows": 56258,
        "min_ms": 4,
        "p50_ms": 9.0,
        "p90_ms": 39.0,
        "p99_ms": 208.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 2065,
          "1000_2000ms": 3589,
          "100_200ms": 5298,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 4899,
          "200_500ms": 4502,
          "20_50ms": 15027,
          "2_5ms": 0,
          "5000_10000ms": 3305,
          "500_1000ms": 3199,
          "50_100ms": 12483,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 54367,
        "max_ms": 27085,
        "mean_ms": 1419.5828535692608,
        "measurable_rows": 54367,
        "min_ms": 39,
        "p50_ms": 96.0,
        "p90_ms": 4928.0,
        "p99_ms": 14397.359999999986,
        "unmeasurable_rows": 0,
        "won_output_rows": 54367
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 30,
          "100_200ms": 3125,
          "10_20ms": 29287,
          "1_2ms": 0,
          "2000_5000ms": 112,
          "200_500ms": 3767,
          "20_50ms": 14190,
          "2_5ms": 0,
          "5000_10000ms": 6,
          "500_1000ms": 1291,
          "50_100ms": 4455,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 56263,
        "max_ms": 7482,
        "mean_ms": 73.05253896877166,
        "measurable_rows": 56263,
        "min_ms": 12,
        "p50_ms": 19.0,
        "p90_ms": 182.0,
        "p99_ms": 644.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 1917
      },
      "output_rows": 56286
    },
    "market_resolved": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 3,
          "10_20ms": 40,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 12,
          "2_5ms": 613,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 4,
          "5_10ms": 243,
          "ge30000ms": 5,
          "neg": 0
        },
        "input_rows": 924,
        "max_ms": 59242,
        "mean_ms": 273.21320346320346,
        "measurable_rows": 924,
        "min_ms": 2,
        "p50_ms": 4.0,
        "p90_ms": 8.0,
        "p99_ms": 160.4699999999998,
        "unmeasurable_rows": 0,
        "won_output_rows": 0
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 176,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 60,
          "20_50ms": 602,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 8,
          "50_100ms": 73,
          "5_10ms": 0,
          "ge30000ms": 5,
          "neg": 0
        },
        "input_rows": 924,
        "max_ms": 59906,
        "mean_ms": 355.98268398268397,
        "measurable_rows": 924,
        "min_ms": 38,
        "p50_ms": 44.0,
        "p90_ms": 179.10000000000014,
        "p99_ms": 664.54,
        "unmeasurable_rows": 0,
        "won_output_rows": 924
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 7,
          "10_20ms": 668,
          "1_2ms": 0,
          "2000_5000ms": 1,
          "200_500ms": 2,
          "20_50ms": 188,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 56,
          "5_10ms": 0,
          "ge30000ms": 2,
          "neg": 0
        },
        "input_rows": 924,
        "max_ms": 52353,
        "mean_ms": 136.9599567099567,
        "measurable_rows": 924,
        "min_ms": 10,
        "p50_ms": 13.0,
        "p90_ms": 39.0,
        "p99_ms": 139.76999999999998,
        "unmeasurable_rows": 0,
        "won_output_rows": 3
      },
      "output_rows": 927
    },
    "new_market": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 106,
          "1000_2000ms": 0,
          "100_200ms": 74,
          "10_20ms": 97,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 87,
          "20_50ms": 234,
          "2_5ms": 0,
          "5000_10000ms": 7,
          "500_1000ms": 0,
          "50_100ms": 166,
          "5_10ms": 26,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 797,
        "max_ms": 17631,
        "mean_ms": 1901.723964868256,
        "measurable_rows": 797,
        "min_ms": 6,
        "p50_ms": 58.0,
        "p90_ms": 12328.2,
        "p99_ms": 14909.99999999999,
        "unmeasurable_rows": 0,
        "won_output_rows": 133
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 116,
          "1000_2000ms": 0,
          "100_200ms": 204,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 274,
          "20_50ms": 24,
          "2_5ms": 0,
          "5000_10000ms": 4,
          "500_1000ms": 10,
          "50_100ms": 164,
          "5_10ms": 0,
          "ge30000ms": 1,
          "neg": 0
        },
        "input_rows": 797,
        "max_ms": 66415,
        "mean_ms": 2178.750313676286,
        "measurable_rows": 797,
        "min_ms": 41,
        "p50_ms": 202.0,
        "p90_ms": 11756.199999999997,
        "p99_ms": 15554.479999999996,
        "unmeasurable_rows": 0,
        "won_output_rows": 797
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 124,
          "1000_2000ms": 0,
          "100_200ms": 201,
          "10_20ms": 30,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 111,
          "20_50ms": 179,
          "2_5ms": 0,
          "5000_10000ms": 6,
          "500_1000ms": 0,
          "50_100ms": 145,
          "5_10ms": 0,
          "ge30000ms": 1,
          "neg": 0
        },
        "input_rows": 797,
        "max_ms": 61829,
        "mean_ms": 2283.7164366373904,
        "measurable_rows": 797,
        "min_ms": 13,
        "p50_ms": 121.0,
        "p90_ms": 12386.2,
        "p99_ms": 16258.879999999994,
        "unmeasurable_rows": 0,
        "won_output_rows": 162
      },
      "output_rows": 1092
    },
    "price_change": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 1126,
          "100_200ms": 334931,
          "10_20ms": 2876519,
          "1_2ms": 0,
          "2000_5000ms": 108,
          "200_500ms": 355942,
          "20_50ms": 1467074,
          "2_5ms": 52070342,
          "5000_10000ms": 0,
          "500_1000ms": 34814,
          "50_100ms": 496422,
          "5_10ms": 22399972,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 80037250,
        "max_ms": 3347,
        "mean_ms": 7.53306436690416,
        "measurable_rows": 80037250,
        "min_ms": 2,
        "p50_ms": 4.0,
        "p90_ms": 7.0,
        "p99_ms": 87.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 27740
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 255856,
          "1000_2000ms": 557962,
          "100_200ms": 4809155,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 657250,
          "200_500ms": 2363934,
          "20_50ms": 60177901,
          "2_5ms": 0,
          "5000_10000ms": 457902,
          "500_1000ms": 849643,
          "50_100ms": 9491655,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 79621258,
        "max_ms": 27214,
        "mean_ms": 186.89947801377366,
        "measurable_rows": 79621258,
        "min_ms": 35,
        "p50_ms": 44.0,
        "p90_ms": 124.0,
        "p99_ms": 4414.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 79620532
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 28794,
          "100_200ms": 644674,
          "10_20ms": 72071372,
          "1_2ms": 0,
          "2000_5000ms": 35334,
          "200_500ms": 621552,
          "20_50ms": 5174126,
          "2_5ms": 0,
          "5000_10000ms": 7454,
          "500_1000ms": 171046,
          "50_100ms": 1203160,
          "5_10ms": 14226,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 79971738,
        "max_ms": 8273,
        "mean_ms": 21.23674853733953,
        "measurable_rows": 79971738,
        "min_ms": 9,
        "p50_ms": 12.0,
        "p90_ms": 19.0,
        "p99_ms": 217.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 400784
      },
      "output_rows": 80049056
    },
    "tick_size_change": {
      "c": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 4,
          "10_20ms": 119,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 4,
          "20_50ms": 84,
          "2_5ms": 1494,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 16,
          "5_10ms": 875,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2596,
        "max_ms": 339,
        "mean_ms": 6.701078582434515,
        "measurable_rows": 2596,
        "min_ms": 2,
        "p50_ms": 4.0,
        "p90_ms": 9.0,
        "p99_ms": 49.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 0
      },
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 226,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 12,
          "200_500ms": 77,
          "20_50ms": 2030,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 12,
          "50_100ms": 239,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2596,
        "max_ms": 3716,
        "mean_ms": 78.34630200308166,
        "measurable_rows": 2596,
        "min_ms": 38,
        "p50_ms": 44.0,
        "p90_ms": 110.0,
        "p99_ms": 350.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2596
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 12,
          "10_20ms": 2285,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 12,
          "20_50ms": 254,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 33,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2596,
        "max_ms": 469,
        "mean_ms": 16.779661016949152,
        "measurable_rows": 2596,
        "min_ms": 10,
        "p50_ms": 12.0,
        "p90_ms": 22.0,
        "p99_ms": 76.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 0
      },
      "output_rows": 2596
    }
  },
  "schema_sha256": "770e9167f47493d2cf167f0512ff9703376d3cb14d84572b759740e75e352456",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "bche"
}
