FRED
来自美联储经济数据 (FRED®) 服务器的历史数据
有关检索 FRED 数据的简单示例,请参阅Retrieve Historical Data Using FRED。
函数
fred | Connect to FRED data servers |
fetch | Request data from FRED data servers |
isconnection | Determine if connections to FRED data servers are valid |
close | Close connections to FRED data servers |