// Add options for Envoy metrics.
	if config.EnvoyMetricsService != nil && config.EnvoyMetricsService.Address != "" {
		opts = append(opts, option.EnvoyMetricsServiceAddress(config.EnvoyMetricsService.Address),
			option.EnvoyMetricsServiceTLS(config.EnvoyMetricsService.TlsSettings, metadata),
			option.EnvoyMetricsServiceTCPKeepalive(config.EnvoyMetricsService.TcpKeepalive))
	} else if config.EnvoyMetricsServiceAddress != "" { // nolint: staticcheck