this check definition should raise a validation error as the interval is not an integer

gistfile1.txt

[root@localhost vagrant]# cat /etc/sensu/conf.d/check_fail.json | jq .
{
  "checks": {
    "check-memory-percent": {
      "command": "check-memory-percent.rb -w :::memory.warning|70::: -c :::memory.critical|80:::",
      "subscribers": [
        "ALL",
        " data-server",
        "Gitlab",
        "Kennedy",
        "server-Trax-application-servers",
        "server-database-servers",
        "server-development",
        "server-rails",
        "server-script-servers",
        "servermain-application-servers",
        "server-main-worker",
        "micro-services",
        "micro-worker",
        "phantom-servers",
        "Plesk"
      ],
      "interval": "60",
      "handlers": "default"
    }
  }
}
[root@localhost vagrant]# chown -R sensu.sensu /etc/sensu/conf.d/
[root@localhost vagrant]# sudo -u sensu /opt/sensu/bin/sensu-server -c /etc/sensu/config.json -d /etc/sensu/conf.d --validate_config
configuration is valid