Thursday, Jul 13, 2017
e.g.
larger:5m older_than:5y
size:5m searches for attachments of 5MB
larger:5m searches for attachments of 5MB and larger
smaller:5m searches for attachments smaller than 5MB
has:nouserlabels
it query also sent mail
if not want to see sent mail
-label:sent
and also chat log
-label:chats