itamae/cookbooks/vector/templates/etc/consul.d/service-vector-syslog.json

{
  "service": {
    "name": "vector-syslog",
    "port": 514,
    "check":{
      "tcp": "<%= @ipaddr %>:514",
      "interval": "60s",
      "timeout": "1s",
      "success_before_passing": 3
    }
  }
}