prometheus metrics server

config/config.go

@@ -14,6 +14,7 @@ type Config struct {
 	GrpcCfg         GrpcConfig
 	OriginEnabled   OriginEnabled
 	ExternalBrowser string
+	Metrics         MetricsConfig
 }
 
 type GrpcConfig struct {
@@ -36,6 +37,12 @@ type OriginEnabled struct {
 	Amiami    bool
 }
 
+type MetricsConfig struct {
+	Host    string
+	Port    string
+	GinMode string
+}
+
 func NewConfig() *Config {
 	return &Config{
 		LogLevel:        getEnv("APP_LOG_LEVEL", "debug"),
@@ -62,6 +69,12 @@ func NewConfig() *Config {
 			Mandarake: getEnvBool("ORIGIN_MANDARAKE_ENABLED", false),
 			Amiami:    getEnvBool("ORIGIN_AMIAMI_ENABLED", false),
 		},
+
+		Metrics: MetricsConfig{
+			Host:    getEnv("METRICS_HOST", "0.0.0.0"),
+			Port:    getEnv("METRICS_PORT", "49060"),
+			GinMode: getEnv("METRICS_GIN_MODE", "dev"),
+		},
 	}
 }