middleware

var (
	// RequestDuration stores HTTP request execution duration data to be served by the Prometheus metrics service.
	RequestDuration = promauto.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "http_request_duration_seconds",
			Help:    "Duration of HTTP requests in seconds",
			Buckets: prometheus.DefBuckets,
		},
		[]string{"method", "path", "status_code"},
	)
	// RequestCount is an incremental counter measuring the total request count for each route and response status code.
	RequestCount = promauto.NewCounterVec(
		prometheus.CounterOpts{
			Name: "http_request_count_total",
			Help: "Total number of HTTP requests",
		},
		[]string{"method", "path", "status_code"},
	)
)