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system_stats is a PostgreSQL extension that provides functions to access system level statistics that can be used for monitoring
This will allow Datasentinel to directly fetch system statistics using PostgreSQL queries.
To be installed in the internal database named postgres
You need to grant the role monitor_system_stats to the monitoring user.
GRANT monitor_system_stats to datasentinel;
- System information
- CPU load
- CPU usage
- Memory usage
- Network usage
- Swap usage
- IOs statistics
- File-systems usage