If you want to replicate the Chatter 'News Feed' that a user gets in their Chatter stream, which includes User news items as well as updates on records that the User is following, you probably want to use the <chatter:newsFeed/> component instead.
Hope this helps.
Kindly mark this as solved if the reply was helpful.
The entityId is the recordId of the record you wish to have the chatter:feed display from.
Use the Global Variable $User.Id: If you want to replicate the Chatter 'News Feed' that a user gets in their Chatter stream, which includes User news items as well as updates on records that the User is following, you probably want to use the <chatter:newsFeed/> component instead.
Hope this helps.
Kindly mark this as solved if the reply was helpful.
Thanks,
Nagendra