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Register metrics for custom-error-pages

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Request count and timer weren't visible on /metrics endpoint since they
haven't been registered in prometheus DefaultRegister.
This commit is contained in:
Kornel Maleszka 2020-03-17 10:58:39 +01:00
parent 12bbdaaa53
commit 857c044144
1 changed files with 6 additions and 0 deletions
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6
images/custom-error-pages/main.go
View file

@ -27,6 +27,7 @@ import (
"strings" "strings"
"time" "time"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp" "github.com/prometheus/client_golang/prometheus/promhttp"
) )
@ -63,6 +64,11 @@ const (
ErrFilesPathVar = "ERROR_FILES_PATH" ErrFilesPathVar = "ERROR_FILES_PATH"
) )
func init() {
prometheus.MustRegister(requestCount)
prometheus.MustRegister(requestDuration)
}
func main() { func main() {
errFilesPath := "/www" errFilesPath := "/www"
if os.Getenv(ErrFilesPathVar) != "" { if os.Getenv(ErrFilesPathVar) != "" {