{"key":"point-in-time-data-coverage","generated_at":1789411945.90754,"calculated_at":1789411945.90754,"updated":1789411815.70758,"source_observed_at":1789411815.70758,"observation_start":1630454400.0,"observation_end":1789411800.0,"temporal_start":1630454400.0,"temporal_end":1789411800.0,"source_interval":"historical","calculation_refresh_seconds":21600,"source_refresh_seconds":21600,"refresh_seconds":21600,"stale":false,"source":"CoinNudge read-only research archive catalog","window":"Actual catalog coverage by dataset","limitation":"Stored bytes equals the sum of compressed_bytes in the published coverage rows: catalog Parquet file lengths plus listed release files. It excludes revision journals, databases and unlisted archive files and is not disk allocation. Derivative catalog counts include all stored envelopes; the derivatives study separately selects its qualified 15-minute contract observations and can have a different cutoff. Archive row count is not proof of continuous coverage or point-in-time eligibility; backfills retain later ingestion times.","calculation_version":"coinnudge-pit-coverage-2.1","evidence_columns":[["dataset","Dataset family"],["rows","Rows"],["compressed_bytes","Stored bytes"],["first_event","First event UTC"],["last_event","Last event UTC"],["partitions","Partitions / releases"],["availability_test","Backtest availability test"],["pit_boundary","Meaning and boundary"]],"metric_cards":[["15","published coverage rows"],["0.91 GiB","listed archive and release files"],["10","active immutable releases"],["4","real envelope examples"]],"summary":{"answer":"CoinNudge currently catalogs 14 populated archive families plus one aggregate row for 10 active Market Events releases. Every archive envelope separates source event time, local observation time and archive ingestion time; backfilled history must not be marketed as known at the original event time."},"items":[{"dataset":"personal_signal_summary","rows":109,"compressed_bytes":37393,"first_event":1788566400.0,"last_event":1789344000.0,"partitions":10,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Daily personal signal counts by kind; no user identities or raw evidence","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"delivery_status_summary","rows":10,"compressed_bytes":42505,"first_event":1788566400.0,"last_event":1789344000.0,"partitions":10,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Daily latest observed delivery-state counts; not actual delivery timestamps","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"candles","rows":15708628,"compressed_bytes":759119490,"first_event":1630454400.0,"last_event":1789411680.0,"partitions":5133,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Closed Binance spot OHLCV; historical backfills are known only at ingestion time","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"derivatives","rows":288723,"compressed_bytes":11876638,"first_event":1788930000.0,"last_event":1789410600.0,"partitions":6,"availability_test":"observed_at <= simulated decision time","pit_boundary":"15-minute venue OI, price and normalized funding; historical table omits native funding type","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"oi_5m","rows":169278,"compressed_bytes":9477054,"first_event":1789126500.0,"last_event":1789411500.0,"partitions":4,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Observed Hyperliquid OI samples aggregated to closed five-minute buckets","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"coinbase_flow","rows":23322,"compressed_bytes":1463815,"first_event":1788712080.0,"last_event":1789411740.0,"partitions":9,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Coinbase BTC/ETH executed aggressive volume in one-minute buckets","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"liquidations","rows":69048,"compressed_bytes":8028853,"first_event":1788708995.391,"last_event":1789411764.558,"partitions":9,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Observed OKX events; coverage is not all liquidations on the exchange","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"stablecoins","rows":11214,"compressed_bytes":220975,"first_event":1788930000.0,"last_event":1789411500.0,"partitions":6,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Observed stablecoin price and peg deviation","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"listings","rows":18166,"compressed_bytes":1301353,"first_event":1788598342.191479,"last_event":1789386109.8972723,"partitions":10,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Announcement revisions preserved as first observed locally","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"signals","rows":3038,"compressed_bytes":1228978,"first_event":1788598342.3907902,"last_event":1789411507.6127193,"partitions":10,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Public signals and original evidence; no user identifiers","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"source_snapshots","rows":28489,"compressed_bytes":165321728,"first_event":1789136400.0,"last_event":1789411800.0,"partitions":77,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Allowlisted local market snapshots and basket membership captured every five minutes","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"source_health","rows":25732,"compressed_bytes":793291,"first_event":1789136400.0,"last_event":1789411800.0,"partitions":4,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Collector availability observed at archive time","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"research_snapshots","rows":3931,"compressed_bytes":16392109,"first_event":1789135200.0,"last_event":1789408800.0,"partitions":4,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Versioned live Research calculations captured hourly, no synthetic past snapshots","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"signal_outcomes","rows":15120,"compressed_bytes":855040,"first_event":1788598342.3907902,"last_event":1789407926.6966136,"partitions":10,"availability_test":"observed_at <= simulated decision time","pit_boundary":"Post-recording spot reference returns and excursions, no fees or execution model","calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"market_events_releases","rows":1805,"compressed_bytes":6290681,"first_event":1788598349.7477531,"last_event":1789408800.0,"partitions":10,"availability_test":"release published_at <= simulated decision time","pit_boundary":"Immutable customer-data releases; release time, row hashes and retrospective feature flags are preserved.","calculation_version":"coinnudge-pit-coverage-2.1"}],"observations":[{"dataset":"candles","record_key":"TRXUSDT:5m:1789403700.0","event_time":1789403700.0,"observed_at":1789404309.2626255,"ingested_at":1789404309.2626255,"journal_captured_at":1789404378.8796983,"journal_kind":"first_journal_observation","symbol":"TRXUSDT","venue":"Binance Spot","sample_fields":{"opened":1789403700.0,"closed":1789403999.999,"c":0.3412,"qv":317574.35708,"taker_buy_valid":1},"calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"derivatives","record_key":"Coinbase International:MEGA-PERP:1789403400","event_time":1789403400.0,"observed_at":1789404379.2630627,"ingested_at":1789404379.2630627,"journal_captured_at":1789404380.9581625,"journal_kind":"first_journal_observation","symbol":"MEGA","venue":"Coinbase International","sample_fields":{"venue":"Coinbase International","contract":"MEGA-PERP","funding_hourly_pct":-0.0063999999999999994,"oi_usd":8773.972271999999,"price":0.035496},"calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"listings","record_key":"mexc_listings:17827791538562:0ccb79fd42fa22c631427e2b6c65e13038e3dc5cbc5f415609879276dd36ad0b","event_time":1789386109.8972723,"observed_at":1789404388.8738112,"ingested_at":1789404388.8738112,"journal_captured_at":1789404391.2853143,"journal_kind":"first_journal_observation","symbol":"BEM","venue":"mexc_listings","sample_fields":{"id":"mexc_listings:17827791538562","source":"mexc_listings","symbol":"BEM","status":"scheduled","url":"https://www.mexc.com/announcements/article/first-in-market-17827791538562","fingerprint":"48d76410e6ee4f1c9c49280c75e8b4cdf06ca8a270ae4c4025d93a997ae53ff5"},"calculation_version":"coinnudge-pit-coverage-2.1"},{"dataset":"source_snapshots","record_key":"research_protocol_economics:1789404300","event_time":1789404300.0,"observed_at":1789404392.0636528,"ingested_at":1789404392.0636528,"journal_captured_at":1789404392.262153,"journal_kind":"first_journal_observation","symbol":"research_protocol_economics","venue":"","sample_fields":{"key":"research_protocol_economics"},"calculation_version":"coinnudge-pit-coverage-2.1"}],"health":[]}