Mortgage Indices

---

Implementation details

Class names

Model name	Parameters class	Data class
MortgageIndices	MortgageIndicesQueryParams	MortgageIndicesData

Import Statement

from openbb_core.provider.standard_models.mortgage_indices import (
MortgageIndicesData,
MortgageIndicesQueryParams,
)

---

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

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
index	Union[Union[Literal['primary', 'ltv_lte_80', 'ltv_gt_80', 'conforming_30y', 'conforming_30y_na', 'jumbo_30y', 'fha_30y', 'va_30y', 'usda_30y', 'conforming_15y', 'ltv_lte80_fico_ge740', 'ltv_lte80_fico_a720b739', 'ltv_lte80_fico_a700b719', 'ltv_lte80_fico_a680b699', 'ltv_lte80_fico_lt680', 'ltv_gt80_fico_ge740', 'ltv_gt80_fico_a720b739', 'ltv_gt80_fico_a700b719', 'ltv_gt80_fico_a680b699', 'ltv_gt80_fico_lt680'], str], List[Union[Literal['primary', 'ltv_lte_80', 'ltv_gt_80', 'conforming_30y', 'conforming_30y_na', 'jumbo_30y', 'fha_30y', 'va_30y', 'usda_30y', 'conforming_15y', 'ltv_lte80_fico_ge740', 'ltv_lte80_fico_a720b739', 'ltv_lte80_fico_a700b719', 'ltv_lte80_fico_a680b699', 'ltv_lte80_fico_lt680', 'ltv_gt80_fico_ge740', 'ltv_gt80_fico_a720b739', 'ltv_gt80_fico_a700b719', 'ltv_gt80_fico_a680b699', 'ltv_gt80_fico_lt680'], str]]]	The specific index, or index group, to query. Default is the 'primary' group. Multiple items allowed for provider(s): fred.	primary	True
frequency	Literal['a', 'q', 'm', 'w', 'd', 'wef', 'weth', 'wew', 'wetu', 'wem', 'wesu', 'wesa', 'bwew', 'bwem']	Frequency aggregation to convert daily data to lower frequency.
None = No change
a = Annual
q = Quarterly
m = Monthly
w = Weekly
d = Daily
wef = Weekly, Ending Friday
weth = Weekly, Ending Thursday
wew = Weekly, Ending Wednesday
wetu = Weekly, Ending Tuesday
wem = Weekly, Ending Monday
wesu = Weekly, Ending Sunday
wesa = Weekly, Ending Saturday
bwew = Biweekly, Ending Wednesday
bwem = Biweekly, Ending Monday	None	True	['a', 'q', 'm', 'w', 'd', 'wef', 'weth', 'wew', 'wetu', 'wem', 'wesu', 'wesa', 'bwew', 'bwem']
aggregation_method	Literal['avg', 'sum', 'eop']	A key that indicates the aggregation method used for frequency aggregation.
This parameter has no affect if the frequency parameter is not set, default is 'avg'.
avg = Average
sum = Sum
eop = End of Period	avg	True	['avg', 'sum', 'eop']
transform	Literal['chg', 'ch1', 'pch', 'pc1', 'pca', 'cch', 'cca', 'log']	Transformation type
None = No transformation
chg = Change
ch1 = Change from Year Ago
pch = Percent Change
pc1 = Percent Change from Year Ago
pca = Compounded Annual Rate of Change
cch = Continuously Compounded Rate of Change
cca = Continuously Compounded Annual Rate of Change
log = Natural Log	None	True	['chg', 'ch1', 'pch', 'pc1', 'pca', 'cch', 'cca', 'log']

---

Data

• standard
• fred

Name	Type	Description
date	Union[date, str]	The date of the data.
symbol	str	Symbol representing the entity requested in the data.
name	str	Name of the index.
rate	float	Mortgage rate.

Name	Type	Description
date	Union[date, str]	The date of the data.
symbol	str	Symbol representing the entity requested in the data.
name	str	Name of the index.
rate	float	Mortgage rate.