Most CMS field types have useful, implicit metadata that would be very useful in building good UX's.
Displaying the reading time of a blog post
Showing the duration of a video, or a podcast on the page, in the title or meta description
Passing an image mimetype into RSS, which is required for enclosures
To support this, it would be great to be able to get basic metadata about the CMS fields we are embedding.
image field type
text field type
rich text field type
provider ( youtube, wistia, etc )