rowid,room_id,user_id,event_id,membership,event_stream_ordering
416,!RppQZemJMBraLoZloF:matrix.jamesst.one,@slack_t0qh48pl4-ujwagsdhp:matrix.jamesst.one,$hW-0i1jee2bzGi7VBG1BUN-btbEAhH_qcH82_awirmA,join,1540