Oh, okay. Basically, I want the stream simple to start with, showing just a few activities (mostly for JReviews and Kunena activities, with some EasySocial), similar to these:
1) USERNAME added the new listing BUSINESSNAME <--jreviews
2) USERNAME reviewed the listing BUSINESSNAME <--jreviews
3) USERNAME liked the listing BUSINESSNAME <--jreviews
4) USERNAME started the forum thread TITLE <--kunena
5) USERNAME posted a comment to forum thread TITLE <--kunena
6) USERNAME started the group GROUPNAME <--easysocial
7) USERNAME joined the group USERNAME <--easysocial
8) USERNAME created the event EVENTNAME <--easysocial
9) USERNAME registered for the event EVENTNAME <--easysocial