#12 expose prometheus metics

internal/config/config.go

@@ -9,7 +9,7 @@ type Config struct {
 	Cache      cacheConfig
 	Credential credentialConfig
 	Signer     signerConfig
-	Metrics     metricsConfig
+	Metrics    metricsConfig
 
 	LogLevel string `envconfig:"LOG_LEVEL" default:"INFO"`
 }