package monitor import ( "os" "time" ) var startTime time.Time func init() { startTime = time.Now().UTC() } // system captures system-level diagnostics type system struct{} func (s *system) Diagnostics() (*Diagnostic, error) { diagnostics := map[string]interface{}{ "PID": os.Getpid(), "currentTime": time.Now().UTC(), "started": startTime, "uptime": time.Since(startTime).String(), } return DiagnosticFromMap(diagnostics), nil }