如何在Microsoft SharePoint 2013中使用GetChanges API监控文件文件夹变更？

Hey there, let's dive into your issue with the SharePoint GetChanges API. First, here's a clear breakdown of what you've shared about your setup and request:

Background #

You've added folders and files to the Shared Documents library in SharePoint, and you're trying to pull change records using the GetChanges endpoint.

Your Full Request Details #

Request URL #

POST https://xxxx.sharepoint.com/_api/web/getchanges?$filter=(Time ge datetime'2018-04-03T09:24:17Z')

Request Body #

{"query":{"__metadata":{"type":"SP.ChangeQuery"},"Add":true,"Web":true,"Site":true,"Update": true, "DeleteObject":true, "File":true, "Folder":true, "ContentType":true}}

Partial Response Received #

You mentioned you only received an incomplete response starting with:

{ [ "odata.type...

Common Fixes & Troubleshooting Steps #

Let's walk through the most likely reasons for this partial response and how to address them:

• Handle pagination: SharePoint's GetChanges API returns results in pages by default. If there are multiple changes, you'll need to use the ChangeToken from the response's d.__next property to fetch subsequent pages of results.
• Narrow your ChangeQuery: Your current query includes Web, Site, and ContentType flags, which might be pulling in unrelated system-level changes. Since you're targeting Shared Documents, try trimming the query to only include flags relevant to library content: File, Folder, Add, Update, DeleteObject, and List (to focus on library-specific changes).
• Validate the time filter: While your ISO 8601 time format is correct, double-check that the timestamp aligns with your site's time zone settings—mismatches can lead to unexpected result sets.
• Check permissions: Ensure your user or app has at least Read permissions on both the site and the Shared Documents library; insufficient permissions can cause truncated or incomplete responses.
• Capture the full response: Use tools like Postman or Fiddler to capture the complete API response. Sometimes client-side truncation makes it look like the API sent incomplete data, when it's actually just the display cutting off.

Example Modified Query #

If you want to focus strictly on document library changes, adjust your request body to this:

{"query":{"__metadata":{"type":"SP.ChangeQuery"},"Add":true,"Update": true, "DeleteObject":true, "File":true, "Folder":true, "List":true}}

内容的提问来源于stack exchange，提问作者Joe