thresholds in service

------service--------
# Dell Temperature Check
define service {
    use                       hardware-service
    hostgroup_name            dell_general_hosts
    service_description       Dell Temperature
    check_command 	      check_dell_temp_math!280!330!'TEST'
}
------command--------
#  check Dell temp with divide by 10 script

define command {

    command_name    check_dell_temp_math
    command_line    $USER1$/check_dell_temp_custom $HOSTADDRESS$ -w $ARG1$ -c $ARG2$ -l $ARG3$
}

------custom script--------
#!/bin/bash

snmp=$(/usr/local/nagios/libexec/check_snmp -H $1 -C 'Community_String' -o .1.3.6.1.4.1.674.10892.1.700.20.1.6.1.1|cut -b 11-14)

temp=$(/bin/echo "$snmp / 10" | /usr/bin/bc)

if [ $temp -lt 28 ] ; then
/bin/echo "Input Temperature OK - $temp | iso.1.3.6.1.4.1.674.10892.1.700.20.1.6.1.1=$temp"

elif [ $temp -ge 28 ] ; then
/bin/echo "Input Temperature WARNING - *$temp* | iso.1.3.6.1.4.1.674.10892.1.700.20.1.6.1.1=$temp"

elif [ $temp -ge 33 ] ; then
/bin/echo "Input Temperature CRITICAL - *$temp* | iso.1.3.6.1.4.1.674.10892.1.700.20.1.6.1.1=$temp"

else
/bin/echo "Temperature Input problem - No data received from host"

fi