onasty/internal/metrics/http_metrics.go(view raw)
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package metrics
import (
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
successfulHTTPRequest = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "http_successful_requests_total",
Help: "the total number of successful http requests",
ConstLabels: map[string]string{"status": "success"},
}, []string{"method", "uri"})
failedHTTPRequest = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "http_failed_requests_total",
Help: "the total number of failed http requests",
ConstLabels: map[string]string{"status": "failure"},
}, []string{"method", "uri"})
latencyHTTPRequest = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "http_request_latency_seconds",
Help: "the latency of http requests in seconds",
Buckets: prometheus.DefBuckets,
}, []string{"method", "uri"})
)
func RecordSuccessfulRequestMetric(method, uri string) {
go successfulHTTPRequest.With(prometheus.Labels{
"method": method,
"uri": uri,
}).Inc()
}
func RecordFailedRequestMetric(method, uri string) {
go failedHTTPRequest.With(prometheus.Labels{
"method": method,
"uri": uri,
}).Inc()
}
func RecordLatencyRequestMetric(method, uri string, latency time.Duration) {
go latencyHTTPRequest.With(prometheus.Labels{
"method": method,
"uri": uri,
}).Observe(latency.Seconds())
}
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