This topic links to documentation that explains expiration in VMware GemFire.
Use expiration to keep data current and to reduce region size by removing stale entries. Expiration actions are triggered by time-based thresholds.
How Expiration Works
Expiration removes old entries and entries that you are not using. You can choose whether expired entries are invalidated or destroyed.
Configure Data Expiration
Configure the type of expiration and the expiration action to use.