How to retract content after expiration date

Question

one of our customers is using in their site third party content that must be unavailable after one month because of license restrictions.

in this specific case expir

Answer 1

collective.autopublishing can publish / retract content based on effective/expiration date, or a custom date field. Using a cron or clockserver trigger to search for content to retract or publish. See https://github.com/collective/collective.autopublishing