Enhance logging middleware to skip healthcheck and metrics paths with…

… custom log format

pkg/web/api.go

@@ -168,7 +168,19 @@ func newEcho(targetFactory target.Factory) *echo.Echo {
 	observability.Initialize()
 
 	e.Use(middleware.Recover())
-	e.Use(middleware.Logger())
+	e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
+		Skipper: func(c echo.Context) bool {
+			if c.Path() == "/healthcheck" || c.Path() == "/metrics" {
+				return true
+			}
+			return false
+		},
+		Format: `{"time":"${time_rfc3339_nano}","id":"${id}","remote_ip":"${remote_ip}",` +
+			`"host":"${host}","method":"${method}","uri":"${uri}","user_agent":"${user_agent}",` +
+			`"status":${status},"error":"${error}","latency":${latency},"latency_human":"${latency_human}"` +
+			`,"bytes_in":${bytes_in},"bytes_out":${bytes_out}}` + "\n",
+		CustomTimeFormat: "2006-01-02 15:04:05.00000",
+	}))
 	e.Use(metricsMiddleware)
 	e.Use(observability.OpenTracingMiddleware)
 	e.Use(middleware.BasicAuthWithConfig(middleware.BasicAuthConfig{