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