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47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package prommetrics
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"net/http"
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"strconv"
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)
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const ApiPath = "/metrics"
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var (
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apiRegistry = prometheus.NewRegistry()
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apiCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "api_count",
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Help: "Total number of API calls",
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},
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[]string{"path", "method", "code"},
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)
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httpCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "http_count",
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Help: "Total number of HTTP calls",
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},
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[]string{"path", "method", "status"},
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)
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)
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func init() {
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apiRegistry.MustRegister(apiCounter, httpCounter)
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}
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func APICall(path string, method string, apiCode int) {
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apiCounter.With(prometheus.Labels{"path": path, "method": method, "code": strconv.Itoa(apiCode)}).Inc()
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}
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func HttpCall(path string, method string, status int) {
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httpCounter.With(prometheus.Labels{"path": path, "method": method, "status": strconv.Itoa(status)}).Inc()
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}
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func ApiHandler() http.Handler {
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return promhttp.InstrumentMetricHandler(
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apiRegistry, promhttp.HandlerFor(apiRegistry, promhttp.HandlerOpts{}),
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)
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}
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