A query to find the messages in the Promotions tab, for example to clean house.
Isolating promotions by category, then by age, lets you clean up in bulk without touching the rest.
category:promotions older_than:1yOpen in Gmail ↗category:promotionsKeeps the messages in the Promotions tab. category:older_than:1yKeeps those more than a year old. older_than: newer_than:category:promotions is:unreadOpen in Gmail ↗The promotions you never opened.
list:info@example.comOpen in Gmail ↗Messages from one specific mailing list, by its address.
category: only has an effect if you use inbox categories.Documented by Google · Gmail Help: search operators