Return salt data to Zabbix
The following Type: "Zabbix trapper" with "Type of information" Text items are required:
Key: salt.trap.info
Key: salt.trap.warning
Key: salt.trap.high
To use the Zabbix returner, append '--return zabbix' to the salt command. ex:
salt '*' test.ping --return zabbix
Included for API consistency