Treasury Constant Maturity

---

Implementation details

Class names

Model name	Parameters class	Data class
TreasuryConstantMaturity	TreasuryConstantMaturityQueryParams	TreasuryConstantMaturityData

Import Statement

from openbb_core.provider.standard_models.tmc import (
TreasuryConstantMaturityData,
TreasuryConstantMaturityQueryParams,
)

---

Parameters

• standard
• fred

Name	Type	Description	Default	Optional
start_date	Union[date, str]	Start date of the data, in YYYY-MM-DD format.	None	True
end_date	Union[date, str]	End date of the data, in YYYY-MM-DD format.	None	True
maturity	Literal['3m', '2y']	The maturity	3m	True
provider	Literal['fred']	The provider to use for the query, by default None. If None, the provider specified in defaults is selected or 'fred' if there is no default.	fred	True

Name	Type	Description	Default	Optional
start_date	Union[date, str]	Start date of the data, in YYYY-MM-DD format.	None	True
end_date	Union[date, str]	End date of the data, in YYYY-MM-DD format.	None	True
maturity	Literal['3m', '2y']	The maturity	3m	True
provider	Literal['fred']	The provider to use for the query, by default None. If None, the provider specified in defaults is selected or 'fred' if there is no default.	fred	True

---

Data

• standard
• fred

Name	Type	Description
date	date	The date of the data.
rate	float	TreasuryConstantMaturity Rate.

Name	Type	Description
date	date	The date of the data.
rate	float	TreasuryConstantMaturity Rate.