some debug

main.go

@@ -13,11 +13,11 @@ var logger = log.New(os.Stdout, "[WAVEFRONT] ", 0)
 var debug = os.Getenv("WAVEFRONT_DEBUG") == "true"
 
 func main() {
-	if debug {
-		for _, pair := range os.Environ() {
-			logger.Println("env:", pair)
-		}
+	// if debug {
+	for _, pair := range os.Environ() {
+		logger.Println("env:", pair)
 	}
+	// }
 
 	conf, err := nozzle.ParseConfig()
 	if err != nil {

nozzle/filter.go

@@ -55,6 +55,13 @@ type globFilter struct {
 
 // NewGlobFilter grate a new Filter using gobwas/glob as regex engine
 func NewGlobFilter(cfg *Filters) Filter {
+	logger.Printf("filters: MetricsWhiteList = '%v", cfg.MetricsWhiteList)
+	logger.Printf("filters: MetricsBlackList = '%v", cfg.MetricsBlackList)
+	logger.Printf("filters: MetricsTagWhiteList = '%v", cfg.MetricsTagWhiteList)
+	logger.Printf("filters: MetricsTagBlackList = '%v", cfg.MetricsTagBlackList)
+	logger.Printf("filters: TagInclude = '%v", cfg.TagInclude)
+	logger.Printf("filters: TagExclude = '%v", cfg.TagExclude)
+
 	return &globFilter{
 		metricWhitelist:    compile(cfg.MetricsWhiteList),
 		metricBlacklist:    compile(cfg.MetricsBlackList),