key:      "envoy_accesslog_service_tcp_keepalive",
			option:   option.EnvoyAccessLogServiceTCPKeepalive(nil),
			expected: nil,
		},
		{
			testName: "envoy access log keepalive",
			key:      "envoy_accesslog_service_tcp_keepalive",
			option: option.EnvoyAccessLogServiceTCPKeepalive(&networkingAPI.ConnectionPoolSettings_TCPSettings_TcpKeepalive{
				Time: durationpb.New(time.Second),
			}),

	return newOptionOrSkipIfZero("envoy_accesslog_service_tls", value).
		withConvert(transportSocketConverter(value, "envoy_accesslog_service", metadata, true))
}

func EnvoyAccessLogServiceTCPKeepalive(value *networkingAPI.ConnectionPoolSettings_TCPSettings_TcpKeepalive) Instance {
	return newTCPKeepaliveOption("envoy_accesslog_service_tcp_keepalive", value)
}

func EnvoyExtraStatTags(value []string) Instance {

		opts = append(opts, option.EnvoyAccessLogServiceAddress(config.EnvoyAccessLogService.Address),
			option.EnvoyAccessLogServiceTLS(config.EnvoyAccessLogService.TlsSettings, metadata),
			option.EnvoyAccessLogServiceTCPKeepalive(config.EnvoyAccessLogService.TcpKeepalive))
	}

	return opts, nil
}

func getInt64ValueOrDefault(src *wrapperspb.Int64Value, defaultVal int64) int64 {
	val := defaultVal
	if src != nil {