Quotes, Fixings, and FX

• QuoteStore
• FixingStore
• FxStore
• Level

QuoteStore	Observable market quotes indexed by identifier and tied to a reference date.
FixingStore	Stored historical index observations.
FxStore	FX spot rates. Records are {"base": "CLP", "quote": "USD", "rate": 0.00111},
Level	Market quote level used for construction and calibration.