check process access_log with pidfile /run/access_logd.pid
  start program = "/usr/bin/access_logd start"
  stop program = "/usr/bin/access_logd stop"

check process nginx with pidfile /run/nginx.pid
  start program = "/usr/sbin/nginx"
  stop  program = "/usr/sbin/nginx -s stop"
  if failed host localhost port 80 3 times within 5 cycles then restart

check process prometheus with pidfile /tmp/prometheus.pid
  start program = "/usr/local/bin/prometheusd start"
   stop program = "/usr/local/bin/prometheusd stop"