input {
    http_poller {
        add_field => { "mycustomfield" => "custom" }
        urls => {
            test => {
                method => get
                url => "http://myunavailable-service.elastic"
                headers => {
                    Accept => "application/json"
                }
            }
        }
        request_timeout => 5
        schedule => { "every" => "30s" }
        codec => "json"
    }
}

output {
    stdout {
        codec => rubydebug
    }
}

{
	"http_request_failure" => {
		"request" => {
			"headers" => {
				"Accept" => "application/json"
			},
			"method" => "get",
			"url" => "http://myunavailable-service.elastic"
		},
		"backtrace" => nil,
		"runtime_seconds" => 0.439,
		"name" => "test",
		"error" => "myunavailable-service.elastic: unknown error"
	},
	"@timestamp" => 2017-07-18T13: 33: 19.127Z,
	"@version" => "1",
	"tags" => [[0]"_http_request_failure"]
}