{
  "identifier": "btc-market-data-poly-5m",
  "landingPages": {
    "zh": "https://hahahaha.online/datasets/polymarket-btc-5m/",
    "en": "https://hahahaha.online/en/datasets/polymarket-btc-5m/"
  },
  "marketPeriodMinutes": 5,
  "persistence": "valid-best-quote-change observations with corresponding finite-depth snapshots",
  "sample": {
    "download": "https://hahahaha.online/samples/polymarket-btc-5m-20261008-1500.zip",
    "market": "btc-updown-5m-1791471600",
    "utc_window_start": "2026-10-08T15:00:00Z",
    "utc_window_end": "2026-10-08T15:05:00Z",
    "source_archives": [
      {
        "file": "btc_5m_20261008_part1of2.zip",
        "bytes": 27055073,
        "sha256": "72ba2394b34faf593d7836f0deaf2e9d87f0d869025370a431f9b7061a57e98a"
      },
      {
        "file": "btc_5m_20261008_part2of2.zip",
        "bytes": 27054735,
        "sha256": "57f39566fc6bec6938686c28b4ca9dc0cd6cc433b8021ec8fdad381e6f8ac46d"
      }
    ],
    "scope": "该市场在所提供 UTC 日包中保存的观测，包含开盘前记录；没有补齐缺口。",
    "files": [
      {
        "file": "ticks.parquet",
        "rows": 552,
        "bytes": 34701,
        "sha256": "b6d38e532650ac4a4861d0400f12711cf3e4afe96316c3e2c732639c6bad1437"
      },
      {
        "file": "depth.parquet",
        "rows": 42386,
        "bytes": 84706,
        "sha256": "ccff7cd6d9ca7aad56d27df263df1f49accf66b393cb3ca4e3186310592cb14f"
      },
      {
        "file": "outcomes.parquet",
        "rows": 1,
        "bytes": 1775,
        "sha256": "e4df92c14de0dec8820e875cc7c77a431d3fdc5b74ae2d44761d33fdced03950"
      }
    ],
    "observed_ts_min": 1791471312.9327152,
    "observed_ts_max": 1791471865.7700288,
    "observed_depth_max_level": 20,
    "quality": {
      "rows": {
        "ticks": 552,
        "depth": 42386,
        "outcomes": 1
      },
      "pre_open_ticks": 207,
      "in_window_ticks": 345,
      "max_depth_level": 20,
      "first_in_window_received_utc": "2026-10-08T15:00:00.154+00:00",
      "last_in_window_received_utc": "2026-10-08T15:04:25.770+00:00",
      "max_in_window_record_interval_ms": 91498,
      "csv_sha256": {
        "ticks.csv": "80f5a09225759b67b52b3096f19120a97324d7cddeb6c4cc2168f9a4a4ffaa30",
        "depth.csv": "14ccc67a3f2339a9851666cbaa03439df42c6ae7dc6245befeeb94e267eedf78",
        "outcomes.csv": "3cd55ab9d056d8a4054f90d6cf08057bb6e41a726cf5788d382c23553f031962"
      }
    }
  },
  "historicalArchive": "https://t.me/polymarketbookdata",
  "collector": "https://github.com/hahahaha954/polymarket-btc-5m-orderbook-collector",
  "limitations": [
    "Not every deeper-level-only update is necessarily saved.",
    "The sample contains no individual trade tape or order queue.",
    "A file record does not establish uninterrupted coverage."
  ]
}