http://www.syndie.i2p/manual.html
If $index is specified, it refers to the $index-th
channel in the 'channels' output, or if $hash is specified, it refers to the channel whose
identity hash is given. messages --channel ($index|$hash) [--includeUnauthorized $boolean] [--includeUnauthenticated $boolean] Display a list of messages matching the given criteria. threads [--channel ($index|$hash|all)] [--tags [-]tag[,[-]tag]*] [--includeUnauthorized $boolean] [--compact $boolean] Display a list of...