fred -凯发k8网页登录
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。
函数
| connect to fred data servers | |
| request data from fred data servers | |
| determine if connections to fred data servers are valid | |
| close connections to fred data servers |
select a web site
choose a web site to get translated content where available and see local events and offers. based on your location, we recommend that you select: .
you can also select a web site from the following list:
americas
- (español)
- (english)
- (english)
europe
- (english)
- (english)
- (deutsch)
- (español)
- (english)
- (français)
- (english)
- (italiano)
- (english)
- (english)
- (english)
- (deutsch)
- (english)
- (english)
- switzerland
- (english)
asia pacific
- (english)
- (english)
- (english)
- 中国
- (日本語)
- (한국어)