Add config to not log requests to metrics endpoint

apiary.toml

@@ -38,6 +38,9 @@ LogLevel = "INFO"
 # Enable access logging
 # Default: true
 AccessLogEnable = true
+# Disable logging of successful requests to metrics endpoint
+# Default: false
+AccessLogIgnoreMetrics = false
 # Address and port to listen to
 # Default: ":8080"
 ListenAddr = ":8080"

config/config.go

@@ -37,6 +37,7 @@ type FrontendConfig struct {
 	ListenAddr             string                 `toml:"ListenAddr"`
 	LogLevel               string                 `toml:"LogLevel"`
 	AccessLogEnable        bool                   `toml:"AccessLogEnable"`
+	AccessLogIgnoreMetrics bool                   `toml:"AccessLogIgnoreMetrics"`
 	Autocert               FrontendAutocertConfig `toml:"Autocert"`
 }
 

version.go

@@ -6,7 +6,7 @@ import (
 )
 
 var (
-	Version = "v0.1.29"
+	Version = "v0.1.30"
 	Build   string
 )
 

web/middleware.go

@@ -17,12 +17,10 @@ func (s *Server) LoggingMiddleware(next http.Handler) http.Handler {
 		reqID := middleware.GetReqID(r.Context())
 
 		defer func() {
-			/*s.AccessLogger.Debugw(r.Method,
-				"path", r.URL.Path,
-				"request-headers", r.Header,
-				"response-headers", ww.Header(),
-			)
-			*/
+			// If AccessLogIgnoreMetrics is true, do not log successful requests to metrics endpoint
+			if s.cfg.AccessLogIgnoreMetrics && r.URL.Path == "/metrics" && ww.Status() == http.StatusOK {
+				return
+			}
 			s.AccessLogger.Infow(r.Method,
 				"path", r.URL.Path,
 				"status", ww.Status(),