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Data quality passport
Sentiment History
The direction and change in sentiment across stored observations.
GET /api/history?ticker=NVDAProvenance & freshness
Original source
Derived from Raspberry Stock Sentiment snapshots
Coverage
Tickers previously queried through Stock Sentiment
History
Accumulates from the first lookup
Update policy
Whenever a new stock snapshot is stored
Last successful update
Latest point timestamp is returned in points[]
Normalized fields
pointsdirectionchangeperiodKnown limitations
- No observations exist before a ticker's first lookup
- Irregular query cadence creates irregular observations