Ohlcv

class alchemist_lib.database.ohlcv.Ohlcv

Map class for table ohlcv.

• ohlcv_datetime: DateTime, primary_key.
• timeframe_id: String(4), not null, primary_key.
• ticker: String(16), not null, primary_key, foreign_key(asset.ticker).
• instrument_id: Integer, not null, primary_key, foreign_key(asset.instrument_id).
• open: Float(20, 8), not null.
• high: Float(20, 8), not null.
• low: Float(20, 8), not null.
• close: Float(20, 8), not null.
• volume: Float(20, 8), not null.

Relationship:

• asset: Asset instance. (Many-to-One)

__eq__(other)

Overrides the default implementation.

__hash__()

Overrides the default implementation.

__init__()

Costructor method without args.

to_dict()

As the name tell, it returns attributes in a dict form.

Note

The __dict__ method is not overrideble.