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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package metrics | ||
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| import "github.com/prometheus/client_golang/prometheus" | ||
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| var HTTPResponseTime = prometheus.NewHistogramVec( | ||
| prometheus.HistogramOpts{ | ||
| Name: "feedback_response_time", | ||
| Help: "Response time of HTTP endpoints", | ||
| }, | ||
| []string{"request_url", "method", "response_code"}, | ||
| ) | ||
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| func InitMetrics() error { | ||
| return prometheus.Register(HTTPResponseTime) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package server | ||
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| import ( | ||
| "fmt" | ||
| "time" | ||
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| "github.com/gin-gonic/gin" | ||
| "github.com/mysteriumnetwork/feedback/metrics" | ||
| ) | ||
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| func HandlerMetrics(c *gin.Context) { | ||
| now := time.Now() | ||
| c.Next() | ||
| fullPath := c.FullPath() | ||
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| code := fmt.Sprint(c.Writer.Status()) | ||
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| metrics.HTTPResponseTime. | ||
| WithLabelValues(fullPath, c.Request.Method, code). | ||
| Observe(time.Since(now).Seconds()) | ||
| } |
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