The Oracle Solaris 11.4 Observability Tools are comprised features integrated into Oracle Solaris 11 that allow you to troubleshoot system and application problems in real time giving you real-time and historical insight allowing for unprecedented power to diagnose and resolve issues quickly and easily. DTrace is our builtin programmatic observability and diagnosis capability. The Statistics Store (StatsStore) is an operating system data collection framework introduced in Oracle Solaris 11.4. The System Web Interface provides a one-stop shop for utilization and performance data with a simple, comprehensive browser-based frontend that also allows to visualize current and historical data, and correlate audit and system events with that data.