tests running

utils/middleware/metrics_middleware.go

@@ -0,0 +1,33 @@
+package middleware
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/nprasad2077/NBA_Go/utils/metrics"
+)
+
+// MetricsMiddleware tracks HTTP metrics for Prometheus
+func MetricsMiddleware() fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		start := time.Now()
+		
+		// Process request
+		err := c.Next()
+		
+		// Record metrics after request is processed
+		duration := time.Since(start).Seconds()
+		status := strconv.Itoa(c.Response().StatusCode())
+		method := c.Method()
+		path := c.Route().Path
+		
+		// Increment request counter
+		metrics.HTTPRequestsTotal.WithLabelValues(method, path, status).Inc()
+		
+		// Record request duration
+		metrics.HTTPRequestDuration.WithLabelValues(method, path).Observe(duration)
+		
+		return err
+	}
+}