/etc/sensu/conf.d/client.json

{
  "client": {
    "address": "192.168.1.2",
    "subscriptions": [
      "cron"
    ],
    "safe_mode": false,
    "name": "dns.chriscowley.lan",
    "bind": "127.0.0.1",
    "keepalive": {
    }
  }
}