fred/series/categories

Get the categories for an economic data series.

由美联储经济数据（FRED）

0调用量

N/A延迟

Discover -> Inspect -> Call

调用设置

工具 IDstlouisfed_fred.fred_series_categories.get.v1

请求参数JSON

本次调用前

1 积分 / 次

最终费用按供应商实际用量结算，并同步到使用记录。

字段参考

file_typestring可选

A key or file extension that indicates the type of file to send. string, optional, default: xml One of the following values: 'xml', 'json' xml = Extensible Markup Language. The HTTP Content-Type is text/xml. json = JavaScript Object Notation. The HTTP Content-Type is application/json. xml = Extensible Markup Language. The HTTP Content-Type is text/xml. json = JavaScript Object Notation. The HTTP Content-Type is application/json.

series_idstring必填

The id for a series. string, required

realtime_startstring可选

The start of the real-time period. For more information, see Real-Time Periods. YYYY-MM-DD formatted string, optional, default: today's date

realtime_endstring可选

The end of the real-time period. For more information, see Real-Time Periods. YYYY-MM-DD formatted string, optional, default: today's date