Feed Directory Item

• Bookmarks—Contains all feed items saved as bookmarks by the logged-in user.
• Company—Contains all feed items except feed items of type TrackedChange. To see the feed item, the user must have sharing access to its parent.
• Files—Contains all feed items that contain files posted by people or groups that the logged-in user follows.
• Filter—Contains the news feed filtered to contain feed items whose parent is a specified object type.
• Groups—Contains all feed items from all groups the logged-in user either owns or is a member of.
• Moderation—Contains all feed items that have been flagged for moderation. The Communities Moderation feed is available only to users with “Moderate Community Feeds” permissions.
• News—Contains all updates for people the logged-in user follows, groups the user is a member of, files and records the user is following, all updates for records whose parent is the logged-in user, and every feed item and comment that mentions the logged-in user or that mentions a group the logged-in user is a member of.
• People—Contains all feed items posted by all people the logged-in user follows.
• Record—Contains all feed items whose parent is a specified record, which could be a group, user, object, file, or any other standard or custom object. When the record is a group, the feed also contains feed items that mention the group.
• To—Contains all feed items with mentions of the logged-in user, feed items the logged-in user commented on, and feed items created by the logged-in user that are commented on.
• Topics—Contains all feed items that include the specified topic.
• UserProfile—Contains feed items created when a user changes records that can be tracked in a feed, feed items whose parent is the user, and feed items that @mention the user. This feed is different than the news feed, which returns more feed items, including group updates.

A key prefix is the first three characters of a record ID, which specifies the entity type.