lastLogin
lastLogin is a timestamp that records the most recent successful authentication of a user within a system. It is commonly stored in user profile data or an authentication log and is used for security monitoring, auditing, and user activity insights. The concept applies across applications, services, and identity providers, though exact implementation details can vary.
Data representation and storage often involve a date-time value stored in UTC or with an explicit time
Usage of lastLogin includes identifying dormant accounts, detecting unusual login activity, informing security analytics, and providing
Practical considerations include handling null values for new or never-logged-in accounts, ensuring consistent time zones, and