Sharadar hdb corrected lake
Sharadar hdb corrected lake is one of 45 measurements this engine publishes in full. It is regenerated from a real run rather than transcribed, and it is shown here with its own claim boundary so the number and its limits arrive together.
The measurement
- Author
- Arhan Canli
- Base lake
- data/lake_sharadar
- Content hash
- sha256:8dec4dac90c0f2646ac09f2dfcbb26f5bd500c8fcb8c2bcda795113f7a46f9a8
- Decision
- VERSIONED_LAKE_READY_FOR_EXACT_REPLAY
- Hypotheses spent
- 0
- Preregistration logical suffix
- data/lake_sharadar
- Return data opened
- no
- Schema
- canli.alphac-sharadar-versioned-hdb-repair.v1
Corrected lake. data/corrections/hdb_zero_marker_c30b02bf34aa_materialized_v1/data/lake_sharadar
Correction
- Cash amount imputed
- no
- Corrected partition sha256
- sha256:cef369aea9a45d859bb32c2c99d437ebb620889afafefdc4ac08a0ca5c45f0e6
- Other rows changed
- no
- Partition
- corporate_actions/instrument_id=XUSE:CASH:HDBUSD/year=2025/data.parquet
- Rows after
- 3
- Rows before
- 4
- Rows quarantined
- 1
- Source partition sha256
- sha256:a4985291c6eb3bbafd3f2e3df513dd5b98b11185914f746db04305475921de17
Invariants
- Exactly one zero marker quarantined
- yes
- Logical preregistration path preserved
- yes
- Original partition preserved by hash
- yes
- Physical version is content addressed
- yes
- Positive august 11 dividend preserved
- yes
Lineage
- Corporate action bytes
- 171208695
- Corporate action files
- 48833
- Corrected corporate actions root
- sha256:51e79666067d46e5f679aff9867ddd4a7e6cd8ff150da2b583d5713537e32ea9
- Vendor resolution content hash
- sha256:c30b02bf34aa40b2974c5b1c3623363a601e826b866c335714c8b5b909247775
- Vendor resolution path
- artifacts/audit/hdb_dividend_vendor_resolution.json
- Vendor resolution sha256
- sha256:3a88d804448b6316e548e226fe05a1d58e70de14b1cf2a927a800873e3ca7e6e
- Zero dividend audit path
- artifacts/audit/sharadar_zero_dividend.json
- Zero dividend audit sha256
- sha256:f2ffe310185266c9609983dc9f5f889605d716676637556ecd6d1719d36ba2ca
Hardlink materialized immutable datasets
- fundamentals
- ohlcv_1d
- universe_membership
Check it yourself
Every figure above is read from /glassbox/sharadar_hdb_corrected_lake.json, the
artifact the engine wrote. Nothing on this page is typed by hand: the page is generated from that
file, so a figure that moves in the artifact moves here and a figure that is not in the artifact
cannot appear here at all.