%Autojoin — automatically put any newly appearing host into the specified group(s)
%Autojoin
[ new | all | all_hosts
] [ groupname
]
%Autojoin new GROUP
tells bbd to automatically put any newly appearing host into the group 'GROUP' ("newly appearing" means that bbd is receiving status messages for a host not yet known)
%Autojoin all_hosts GROUP
tells bbd to automatically put every known host into group 'GROUP' (where "host" means every object bbd is receiving status messages for)
%Autojoin all GROUP
tells bbd to automatically put every known object - hosts and groups - into group 'GROUP'