fred/sources

Get all sources of economic data.

由美联储经济数据（FRED）

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调用设置

工具 IDstlouisfed_fred.fred_sources.get.v1

请求参数JSON

本次调用前

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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.

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

limitinteger可选

The maximum number of results to return. integer between 1 and 1000, optional, default: 1000

offsetinteger可选

non-negative integer, optional, default: 0

order_bystring可选

Order results by values of the specified attribute. One of the following strings: 'source_id', 'name', 'realtime_start', 'realtime_end'. optional, default: source_id

sort_orderstring可选

Sort results is ascending or descending order for attribute values specified by order_by. One of the following strings: 'asc', 'desc'. optional, default: asc