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Hooks are Java code which are executed before or after certain actions in Grouper. There are some optional built in hooks, but custom hooks are generally an advanced topic and if there is a better way to accomplish the goal that would probably be preferable. Discuss the use case with the InCommon-Grouper slack channel to determine the best approach.
How can I get reminded to review memberships?
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Enabled / Disabled Dates are used when the membership or group should be enabled in the future, or disabled after a certain period of time.
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See Also
Role and permission management
Permission Limits
Enabled and disabled dates
Rules
Recent Memberships (Grace Period)
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