object CheckCommand "ntp-check" {
  import "plugin-check-command"
  command = [ PluginDir + "/check_ntp_time" ]
  arguments = {
    "-H" = "$ntp_address$"
    "-w" = "$ntp_warning$"
    "-c" = "$ntp_critical$"
  }
  vars.ntp_address = "$address$"
  vars.ntp_warning = "2"
  vars.ntp_critical = "3"
}