{
  "active_domains": {
    "domains": [
      "b",
      "c",
      "e",
      "h"
    ],
    "source": "merge_time_registry",
    "status": "recorded"
  },
  "generated_at": "2026-09-02T07:22:27Z",
  "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": "2026-09-02/05",
  "hour_start": "2026-09-02T05:00:00Z",
  "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": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 13598,
          "1000_2000ms": 36918,
          "100_200ms": 446156,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 38788,
          "200_500ms": 252309,
          "20_50ms": 9411720,
          "2_5ms": 0,
          "5000_10000ms": 24706,
          "500_1000ms": 85243,
          "50_100ms": 778646,
          "5_10ms": 0,
          "ge30000ms": 22,
          "neg": 0
        },
        "input_rows": 11088106,
        "max_ms": 31718,
        "mean_ms": 105.32410395427317,
        "measurable_rows": 11088106,
        "min_ms": 32,
        "p50_ms": 41.0,
        "p90_ms": 75.0,
        "p99_ms": 1050.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 11088050
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 174,
          "1000_2000ms": 9220,
          "100_200ms": 86244,
          "10_20ms": 9013706,
          "1_2ms": 0,
          "2000_5000ms": 5295,
          "200_500ms": 73249,
          "20_50ms": 1705007,
          "2_5ms": 0,
          "5000_10000ms": 2070,
          "500_1000ms": 25973,
          "50_100ms": 183122,
          "5_10ms": 0,
          "ge30000ms": 16,
          "neg": 0
        },
        "input_rows": 11104076,
        "max_ms": 36475,
        "mean_ms": 28.03940787148791,
        "measurable_rows": 11104076,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 24.0,
        "p99_ms": 211.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 16200
      },
      "output_rows": 11104250
    },
    "book": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 7054,
          "1000_2000ms": 6330,
          "100_200ms": 14043,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 11508,
          "200_500ms": 9424,
          "20_50ms": 98963,
          "2_5ms": 0,
          "5000_10000ms": 8860,
          "500_1000ms": 5869,
          "50_100ms": 14899,
          "5_10ms": 0,
          "ge30000ms": 20647,
          "neg": 0
        },
        "input_rows": 197597,
        "max_ms": 6632342385,
        "mean_ms": 14498133.738462629,
        "measurable_rows": 197597,
        "min_ms": 35,
        "p50_ms": 49.0,
        "p90_ms": 42909.0,
        "p99_ms": 31961895.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 197534
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 514,
          "1000_2000ms": 3601,
          "100_200ms": 6990,
          "10_20ms": 73575,
          "1_2ms": 0,
          "2000_5000ms": 2636,
          "200_500ms": 8602,
          "20_50ms": 64285,
          "2_5ms": 0,
          "5000_10000ms": 284,
          "500_1000ms": 5685,
          "50_100ms": 13403,
          "5_10ms": 0,
          "ge30000ms": 5379,
          "neg": 0
        },
        "input_rows": 184954,
        "max_ms": 8232057123,
        "mean_ms": 5066369.448662911,
        "measurable_rows": 184954,
        "min_ms": 15,
        "p50_ms": 21.0,
        "p90_ms": 477.0,
        "p99_ms": 754563.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 12349
      },
      "output_rows": 209883
    },
    "last_trade_price": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 2448,
          "1000_2000ms": 3057,
          "100_200ms": 6187,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 4767,
          "200_500ms": 4329,
          "20_50ms": 36891,
          "2_5ms": 0,
          "5000_10000ms": 3874,
          "500_1000ms": 2987,
          "50_100ms": 19141,
          "5_10ms": 0,
          "ge30000ms": 5,
          "neg": 0
        },
        "input_rows": 83686,
        "max_ms": 32969,
        "mean_ms": 1058.3367110388835,
        "measurable_rows": 83686,
        "min_ms": 38,
        "p50_ms": 56.0,
        "p90_ms": 3516.5,
        "p99_ms": 13930.299999999988,
        "unmeasurable_rows": 0,
        "won_output_rows": 83686
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 1549,
          "100_200ms": 3614,
          "10_20ms": 6769,
          "1_2ms": 0,
          "2000_5000ms": 654,
          "200_500ms": 4268,
          "20_50ms": 59277,
          "2_5ms": 0,
          "5000_10000ms": 17,
          "500_1000ms": 2972,
          "50_100ms": 7307,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 86427,
        "max_ms": 7510,
        "mean_ms": 120.21754775706665,
        "measurable_rows": 86427,
        "min_ms": 17,
        "p50_ms": 24.0,
        "p90_ms": 240.0,
        "p99_ms": 1672.7400000000052,
        "unmeasurable_rows": 0,
        "won_output_rows": 2765
      },
      "output_rows": 86451
    },
    "market_resolved": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 1,
          "100_200ms": 60,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 78,
          "20_50ms": 455,
          "2_5ms": 0,
          "5000_10000ms": 1,
          "500_1000ms": 27,
          "50_100ms": 40,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 662,
        "max_ms": 6407,
        "mean_ms": 124.59667673716012,
        "measurable_rows": 662,
        "min_ms": 36,
        "p50_ms": 41.0,
        "p90_ms": 366.79999999999995,
        "p99_ms": 742.9399999999994,
        "unmeasurable_rows": 0,
        "won_output_rows": 662
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 2,
          "100_200ms": 78,
          "10_20ms": 382,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 11,
          "20_50ms": 131,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 0,
          "50_100ms": 58,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 662,
        "max_ms": 1349,
        "mean_ms": 47.35196374622357,
        "measurable_rows": 662,
        "min_ms": 15,
        "p50_ms": 19.0,
        "p90_ms": 120.89999999999998,
        "p99_ms": 294.16999999999996,
        "unmeasurable_rows": 0,
        "won_output_rows": 0
      },
      "output_rows": 662
    },
    "new_market": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 84,
          "1000_2000ms": 0,
          "100_200ms": 196,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 423,
          "20_50ms": 60,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 59,
          "50_100ms": 138,
          "5_10ms": 0,
          "ge30000ms": 121,
          "neg": 0
        },
        "input_rows": 1081,
        "max_ms": 74681,
        "mean_ms": 8265.260869565218,
        "measurable_rows": 1081,
        "min_ms": 42,
        "p50_ms": 247.0,
        "p90_ms": 45287.0,
        "p99_ms": 74313.6,
        "unmeasurable_rows": 0,
        "won_output_rows": 1081
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 92,
          "1000_2000ms": 0,
          "100_200ms": 280,
          "10_20ms": 1,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 197,
          "20_50ms": 188,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 6,
          "50_100ms": 209,
          "5_10ms": 0,
          "ge30000ms": 108,
          "neg": 0
        },
        "input_rows": 1081,
        "max_ms": 84722,
        "mean_ms": 7723.994449583719,
        "measurable_rows": 1081,
        "min_ms": 19,
        "p50_ms": 152.0,
        "p90_ms": 29897.0,
        "p99_ms": 78938.40000000001,
        "unmeasurable_rows": 0,
        "won_output_rows": 347
      },
      "output_rows": 1428
    },
    "price_change": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 299728,
          "1000_2000ms": 577368,
          "100_200ms": 3926091,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 730008,
          "200_500ms": 2171436,
          "20_50ms": 56707448,
          "2_5ms": 0,
          "5000_10000ms": 491022,
          "500_1000ms": 898243,
          "50_100ms": 6355791,
          "5_10ms": 0,
          "ge30000ms": 788,
          "neg": 0
        },
        "input_rows": 72157923,
        "max_ms": 33093,
        "mean_ms": 213.41281957353456,
        "measurable_rows": 72157923,
        "min_ms": 32,
        "p50_ms": 41.0,
        "p90_ms": 127.0,
        "p99_ms": 5511.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 72157269
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 1708,
          "1000_2000ms": 144232,
          "100_200ms": 847914,
          "10_20ms": 55436364,
          "1_2ms": 0,
          "2000_5000ms": 53854,
          "200_500ms": 806590,
          "20_50ms": 13338321,
          "2_5ms": 0,
          "5000_10000ms": 16300,
          "500_1000ms": 342384,
          "50_100ms": 1615910,
          "5_10ms": 0,
          "ge30000ms": 188,
          "neg": 0
        },
        "input_rows": 72603765,
        "max_ms": 45948,
        "mean_ms": 34.971054311026435,
        "measurable_rows": 72603765,
        "min_ms": 14,
        "p50_ms": 18.0,
        "p90_ms": 29.0,
        "p99_ms": 390.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 454110
      },
      "output_rows": 72611379
    },
    "tick_size_change": {
      "e": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 4,
          "100_200ms": 227,
          "10_20ms": 0,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 83,
          "20_50ms": 2317,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 16,
          "50_100ms": 193,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2840,
        "max_ms": 1209,
        "mean_ms": 62.73661971830986,
        "measurable_rows": 2840,
        "min_ms": 36,
        "p50_ms": 41.0,
        "p90_ms": 111.0,
        "p99_ms": 420.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 2840
      },
      "h": {
        "buckets_ms": {
          "0_1ms": 0,
          "10000_30000ms": 0,
          "1000_2000ms": 0,
          "100_200ms": 12,
          "10_20ms": 2290,
          "1_2ms": 0,
          "2000_5000ms": 0,
          "200_500ms": 44,
          "20_50ms": 474,
          "2_5ms": 0,
          "5000_10000ms": 0,
          "500_1000ms": 8,
          "50_100ms": 12,
          "5_10ms": 0,
          "ge30000ms": 0,
          "neg": 0
        },
        "input_rows": 2840,
        "max_ms": 790,
        "mean_ms": 26.59401408450704,
        "measurable_rows": 2840,
        "min_ms": 15,
        "p50_ms": 18.0,
        "p90_ms": 24.0,
        "p99_ms": 383.0,
        "unmeasurable_rows": 0,
        "won_output_rows": 0
      },
      "output_rows": 2840
    }
  },
  "schema_sha256": "770e9167f47493d2cf167f0512ff9703376d3cb14d84572b759740e75e352456",
  "stats_version": 2,
  "sweep_run_id": null,
  "witnesses": "he"
}
