Yield Curve

---

Implementation details

Class names

Model name	Parameters class	Data class
YieldCurve	YieldCurveQueryParams	YieldCurveData

Import Statement

from openbb_core.provider.standard_models.yield_curve import (
YieldCurveData,
YieldCurveQueryParams,
)

---

Parameters

• standard
• ecb
• econdb
• federal_reserve
• fmp
• fred

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True
rating	Literal['aaa', 'all_ratings']	The rating type, either 'aaa' or 'all_ratings'.	aaa	True
yield_curve_type	Literal['spot_rate', 'instantaneous_forward', 'par_yield']	The yield curve type.	spot_rate	True
use_cache	bool	If true, cache the request for four hours.	True	True

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True
country	Literal['australia', 'canada', 'china', 'hong_kong', 'india', 'japan', 'mexico', 'new_zealand', 'russia', 'saudi_arabia', 'singapore', 'south_africa', 'south_korea', 'taiwan', 'thailand', 'united_kingdom', 'united_states']	The country to get data. New Zealand, Mexico, Singapore, and Thailand have only monthly data. The nearest date to the requested one will be used.	united_states	True
use_cache	bool	If true, cache the request for four hours.	True	True

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True

Name	Type	Description	Default	Optional
date	Union[Union[str, str], List[Union[str, str]]]	A specific date to get data for. By default is the current data. Multiple items allowed for provider(s): ecb, econdb, federal_reserve, fmp, fred.	None	True
provider	Literal['ecb', 'econdb', 'federal_reserve', 'fmp', 'fred']	The provider to use, by default None. If None, the priority list configured in the settings is used. Default priority: ecb, econdb, federal_reserve, fmp, fred.	None	True
yield_curve_type	Literal['nominal', 'real', 'breakeven', 'treasury_minus_fed_funds', 'corporate_spot', 'corporate_par']	Yield curve type. Nominal and Real Rates are available daily, others are monthly. The closest date to the requested date will be returned.	nominal	True

---

Data

• standard
• ecb
• econdb
• federal_reserve
• fmp
• fred

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)

Name	Type	Description
date	date	The date of the data.
maturity	str	Maturity length of the security.
rate	float	The yield as a normalized percent (0.05 is 5%)