webFeed

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > webFeed

The URL for a feed, e.g. associated with a podcast series, blog, or series of date-stamped updates. This is usually RSS or Atom.
Values expected to be one of these types
DataFeed
URL
Used on these types
PodcastSeries
SpecialAnnouncement

Source

https://github.com/schemaorg/schemaorg/issues/373