data
Installation
SKILL.md
Data Engine Reference
Internal package catquant.data_engine. All sources return List[SecurityData].
SecurityData (K-line bar)
| Field | Type | Description |
|---|---|---|
| date | int | Epoch seconds (UTC), Beijing midnight for daily |
| open / high / low / close | float | OHLC prices |
| volume | int | Volume in shares |
| amount | float | Turnover in CNY |
Methods: to_dict(), SecurityData.from_dict(d), copy(other)
LatestData (real-time snapshot, FaceCat)
| Field | Type | Description |
|---|
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