rowid,room_id,user_id,event_id,membership,event_stream_ordering
1220,!ElMzGskWQnGJveipvE:matrix.jamesst.one,@slack_t0qh48pl4-u3p7e6ucb:matrix.jamesst.one,$rzbmVvFGsKsMLzQfAcIR8TvaCNjwXw4v7VWXPBM_avY,join,5798