instrument_store

InstrumentStore: in-memory registry of financial instruments.

Classes:

• InstrumentStore –

  Stores instruments indexed by id and by type for O(1) / O(k) access.

InstrumentStore

InstrumentStore()

Stores instruments indexed by id and by type for O(1) / O(k) access.

Methods:

• add –

  Register an instrument. Overwrites any existing entry with the same id.

• all –

  Return all registered instruments.

• by_type –

  Return all instruments of instrument_type (empty list if none).

• get –

  Return the instrument for instrument_id; raise KeyError if absent.

add

add(instrument: Instrument) -> None

Register an instrument. Overwrites any existing entry with the same id.

all

all() -> list[Instrument]

Return all registered instruments.

by_type

by_type(
    instrument_type: InstrumentType,
) -> list[Instrument]

Return all instruments of instrument_type (empty list if none).

get

get(instrument_id: str) -> Instrument

Return the instrument for instrument_id; raise KeyError if absent.