crawler

type Crawler struct {
	Url string
	Key string
}

type Data struct {
	Success   bool               `json:"success"`
	Timestamp int64              `json:"timestamp"`
	Date      string             `json:"date"`
	Base      string             `json:"base"`
	Rates     map[string]float64 `json:"rates"`
	Unit      string             `json:"unit,omitempty"`
}

type Response struct {
	Data Data `json:"data"`
}