local: Execution is done on the host, throughcheck_nrpeorcheck_by_ssh;snmp: Execution is done from Shinken (or Nagios, etc.) host.
Three types of files:
*.sh: The actual shell script (To put in/usr/local/nagios/libexec)*.php: The Pnp4Nagios template (To put in/usr/local/pnp4nagios/templates)*.png: A sample graph output