itamae/cookbooks/consul/files/etc/consul.d/check-swap.json

{
  "check": {
    "id": "swap-capacity",
    "name": "Check for Swap Capacity",
    "args": ["/usr/lib/nagios/plugins/check_swap", "-a", "-w", "50%", "-c", "25%", "-n", "ok"],
    "interval": "300s",
    "timeout": "10s"
  }
}