soda - Socrata SODA API 是否提供表格的最后修改日期？

Question

在门户网站上，每个数据集都有一个最后修改日期，但是我在 API 文档中看不到任何内容（或相关的响应）。我错过了什么吗？

Answer 1

在标题中找到它！惊喜，它是“最后修改的”

Access-Control-Allow-Origin: *
Connection: keep-alive
Content-Type: application/json; charset=utf-8
Date: Thu, 15 May 2014 17:15:51 GMT
Etag: "147733f4e69d7a2e5df8690c3dbc9f63"
Last-Modified: Thu, 01 May 2014 18:46:08 UTC
Server: nginx
Transfer-Encoding: chunked
X-Socrata-Region: production
X-Soda2-Fields: ["region",":updated_at","source","location","magnitude","number_of_stations",":id","datetime",":created_at","earthquake_id","depth","version"]
X-Soda2-Legacy-Types: true
X-Soda2-Types: ["text","meta_data","text","location","number","number","meta_data","calendar_date","meta_data","text","number","text"]
X-Soda2-Warning: X-SODA2-Fields, X-SODA2-Types, and X-SODA2-Legacy-Types are deprecated

Answer 2

您可以找到此信息的另一个地方是所有 Socrata 支持的站点上可用的 /data.json API。例如，http://data.seattle.gov/data.json

这列出了站点上的每个数据集以及元数据，例如上次修改日期。