define hostgroup { hostgroup_name nsclients alias Windows Systems register 0 } define service { use pdv-service hostgroup_name nsclients service_description CPU check_command check_nt!CPULOAD!-l 5,80,90 } define service { use pdv-service hostgroup_name nsclients service_description MEMORY check_command check_nt!MEMUSE!-w 80 -c 90 } define service { use pdv-service hostgroup_name nsclients service_description DISK C: check_command check_nt!USEDDISKSPACE!-l c -w 80 -c 90 }