Outputs : Username, email, action name, community name 2. User removed/left -> Outputs :  Username, email, action name, community name 3. New post added -> Outputs : author name, post url, action, community name, space name 4. New Join Request -> Outputs : username, email, action, community name 5. Post Like -> Outputs : username, email, action, community name, post_link 6. Comment Like -> Outputs : username, email, action, community name, post_link 7. New Post on Comment -> Outputs : username, email, action, community name, post_link 8. User Mention -> Outputs : username, email, mentioned user email, action, community name, post_link 9. New Event RSVP -> Outputs : email, action, community, event link"/> Outputs : Username, email, action name, community name 2. User removed/left -> Outputs :  Username, email, action name, community name 3. New post added -> Outputs : author name, post url, action, community name, space name 4. New Join Request -> Outputs : username, email, action, community name 5. Post Like -> Outputs : username, email, action, community name, post_link 6. Comment Like -> Outputs : username, email, action, community name, post_link 7. New Post on Comment -> Outputs : username, email, action, community name, post_link 8. User Mention -> Outputs : username, email, mentioned user email, action, community name, post_link 9. New Event RSVP -> Outputs : email, action, community, event link"/> Outputs : Username, email, action name, community name 2. User removed/left -> Outputs :  Username, email, action name, community name 3. New post added -> Outputs : author name, post url, action, community name, space name 4. New Join Request -> Outputs : username, email, action, community name 5. Post Like -> Outputs : username, email, action, community name, post_link 6. Comment Like -> Outputs : username, email, action, community name, post_link 7. New Post on Comment -> Outputs : username, email, action, community name, post_link 8. User Mention -> Outputs : username, email, mentioned user email, action, community name, post_link 9. New Event RSVP -> Outputs : email, action, community, event link"/>