Function statusClass

server/observability/metrics.go:209–222

statusClass 返回 HTTP 状态码类别

(status int)

// statusClass 返回 HTTP 状态码类别
func statusClass(status int) string {
	switch {
	case status >= 200 && status < 300:
		return "2xx"
	case status >= 300 && status < 400:
		return "3xx"
	case status >= 400 && status < 500:
		return "4xx"
	case status >= 500:
		return "5xx"
	default:
		return "unknown"
	}
}