symbol | str | For this function, it is the series_group ID or series ID. If the symbol provided is for a series_group, set the is_series_group parameter to True. Not all series that are in FRED have geographical data. | | False |
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 |
limit | int | The number of data entries to return. | 100000 | True |
is_series_group | bool | When True, the symbol provided is for a series_group, else it is for a series ID. | False | True |
region_type | Literal['bea', 'msa', 'frb', 'necta', 'state', 'country', 'county', 'censusregion'] | The type of regional data. Parameter is only valid when is_series_group is True. | None | True |
season | Literal['sa', 'nsa', 'ssa'] | The seasonal adjustments to the data. Parameter is only valid when is_series_group is True. | nsa | True |
units | str | The units of the data. This should match the units returned from searching by series ID. An incorrect field will not necessarily return an error. Parameter is only valid when is_series_group is True. | None | True |
frequency | Literal['a', 'q', 'm', 'w', 'd', 'wef', 'weth', 'wew', 'wetu', 'wem', 'wesu', 'wesa', 'bwew', 'bwem'] | Frequency aggregation to convert high frequency 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 |
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. ; avg = Average; ; sum = Sum; ; eop = End of Period | eop | True |
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 |