Sharadar corporate action corrected lake
Sharadar corporate action corrected lake is one of 49 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
- sha256:178c4564f9c5e0b917db752879c08a2f25c3133e614f92f0ecec6af3c33ef1c0
- Decision
- VERSIONED_CORPORATE_ACTION_LAKE_BUILT_VALIDATION_PENDING
- Hypotheses spent
- 0
- Preregistration logical suffix
- data/lake_sharadar
- Return data opened
- no
- Schema
- canli.alphac-sharadar-corporate-action-corrected-lake.v1
Corrected lake. data/corrections/corporate_action_basis_48fcfde04e3c_materialized_v1/data/lake_sharadar
Invariants
- All base rows have raw lineage
- yes
- Amounts imputed
- no
- Apple 2020 05 08 cash amount is 0 82
- yes
- Hdb zero and vate unsupported rows absent
- yes
- Logical preregistration path preserved
- yes
- Non action datasets hardlinked
- yes
- Original lake preserved by hash
- yes
- Physical version is content addressed
- yes
Lineage
- Authority content hash
- sha256:48fcfde04e3c7f7d28bc349c93b55911f97514317e74bac67fca80980b621e47
- Authority path
- artifacts/audit/sharadar_dividend_basis_resolution.json
- Authority sha256
- sha256:110378773151de3c8a095c134c91016fcd9de71670c218e0bb4857debe7939f2
- Base corporate action bytes
- 171208720
- Base corporate action files
- 48833
- Base corporate actions root
- sha256:9a8db6616e8f0078c86e179e38161b9a57fce96da9d3d1e58a0470ddf72e0bb2
- Corrected corporate action bytes
- 295549779
- Corrected corporate action files
- 48765
- Corrected corporate actions root
- sha256:d07802568921649fddba5c0a847ef1d0db8a23dcd4f3e65b57a04310173a6e5d
- Raw actions archive
- data/sharadar_raw/ACTIONS.zip
- Raw actions archive sha256
- sha256:166d6ae17921b6a3a1f13a734e43bfd32ca5d9e88398030290a5246c89d7185c
Hardlinked immutable datasets
- fundamentals
- ohlcv_1d
- universe_membership
Normalization
- Adrratiosplit metadata rows removed from execution
- 142
- Base rows
- 171924
- Dividend amounts changed
- 31807
- Dividend rows normalized
- 167118
- Exact source rows quarantined
- 2
- Market split rows preserved
- 4662
- Normalized rows
- 171780
Required next action. Run full-lake dividend-price and split-price boundary audits. Do not replay or promote this lake unless both pass and a separate validation receipt authorizes it.
Check it yourself
Every figure above is read from /glassbox/sharadar_corporate_action_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.