uptimeavailability
Uptimeavailability is a composite metric used in information technology to describe the proportion of time a system is both operational and able to perform its intended functions. It combines concepts of uptime and availability to reflect the extent to which a component, service, or platform is accessible to users.
The standard definition expresses availability as A = Uptime / Total Time. Uptime is the time the system
Planned maintenance can be treated as downtime or excluded depending on policy. Uptimeavailability is influenced by
Measurement and reporting rely on monitoring, incident records, and service dashboards. Common targets include 99.9% (four
Limitations include varying definitions across organizations and the fact that uptimeavailability does not capture degraded performance