Stream IDs

Streams can be feeds, tags (folders) or system types.

• feed/http://feeds.arstechnica.com/arstechnica/science - Feed.
• user/-/label/Tech - Tag (or folder).
• user/-/state/com.google/read - Read articles.
• user/-/state/com.google/starred - Starred articles.
• user/-/state/com.google/broadcast - Broadcasted articles.
• user/-/state/com.google/annotated - Annotated articles.
• user/-/state/com.google/like - Likes articles.
• user/-/state/com.google/saved-web-pages - Saved web pages.