Data retention — Cassandra database
When a user is deleted from data sources, such as the enterprise LDAP directory, iView, or System Manager, Avaya Aura® Device Services deletes the corresponding records for that user from the Cassandra database after the retention period elapses. The process of deleting data can take up to one hour. For example, if the retention period is one day and the user is deleted from the LDAP directory today, then the user information is removed from the Cassandra database within 24 hours.