rowid,room_id,user_id,event_id,membership,event_stream_ordering
600,!LZlkjmrdSOMzgPpPqy:matrix.jamesst.one,@slack_t0qh48pl4-u0qk730nn:matrix.jamesst.one,$Pe7zsj-xOlabZM2EY3XKEHRIJ-0azzDgogR6a083kOM,join,1754