// configuring the Redis proxy.
func buildRedisFilter(statPrefix, clusterName string) *listener.Filter {
	redisProxy := &redis.RedisProxy{
		LatencyInMicros: true,       // redis latency stats are captured in micro seconds which is typically the case.
		StatPrefix:      statPrefix, // redis stats are prefixed with redis.<statPrefix> by Envoy
		Settings: &redis.RedisProxy_ConnPoolSettings{

			port = service.Ports[0].Port
		}

		clusterName := model.BuildSubsetKey(model.TrafficDirectionOutbound, "", service.Hostname, port)
		statPrefix := clusterName
		// If stat name is configured, use it to build the stat prefix.
		if len(push.Mesh.OutboundClusterStatName) != 0 {
			statPrefix = telemetry.BuildStatPrefix(push.Mesh.OutboundClusterStatName, string(service.Hostname), "", &model.Port{Port: port}, 0, &service.Attributes)
		}

	statPrefix := fcc.clusterName
	// If stat name is configured, build the stat prefix from configured pattern.
	if len(lb.push.Mesh.InboundClusterStatName) != 0 {
		statPrefix = telemetry.BuildInboundStatPrefix(lb.push.Mesh.InboundClusterStatName, fcc.telemetryMetadata, "", uint32(fcc.port.Port), fcc.port.Name)
	}
	tcpProxy := &tcp.TcpProxy{
		StatPrefix:       statPrefix,

		redisProxy := redis.RedisProxy{}
		if err := config.TypedConfig.UnmarshalTo(&redisProxy); err != nil {
			t.Errorf("unmarshal failed: %v", err)
		}
		if redisProxy.StatPrefix != "redis" {
			t.Errorf("redis proxy statPrefix is %s", redisProxy.StatPrefix)
		}
		if !redisProxy.LatencyInMicros {
			t.Errorf("redis proxy latency stat is not configured for microseconds")
		}

	} else {
		connectionManager.CodecType = hcm.HttpConnectionManager_AUTO
	}
	connectionManager.AccessLog = []*accesslog.AccessLog{}
	connectionManager.StatPrefix = httpOpts.statPrefix

	// Setup normalization
	connectionManager.PathWithEscapedSlashesAction = hcm.HttpConnectionManager_KEEP_UNCHANGED
	switch lb.push.Mesh.GetPathNormalization().GetNormalization() {

		},
		suppressEnvoyDebugHeaders: ph.SuppressDebugHeaders,
		protocol:                  cc.port.Protocol,
		class:                     istionetworking.ListenerClassSidecarInbound,
		statPrefix:                cc.StatPrefix(),
		isWaypoint:                true,
		policySvc:                 svc,
	}
	// See https://github.com/grpc/grpc-web/tree/master/net/grpc/gateway/examples/helloworld#configure-the-proxy

	if out.SourceNamespace == "" {
		out.SourceNamespace = root.SourceNamespace
	}

	if len(out.Gateways) == 0 {
		out.Gateways = root.Gateways
	}

	if len(out.StatPrefix) == 0 {
		out.StatPrefix = root.StatPrefix
	}
	return &out
}

func hasConflict(root, leaf *networking.HTTPMatchRequest) bool {
	roots := []*networking.StringMatch{root.Uri, root.Scheme, root.Method, root.Authority}

			if len(opt.networkFilters) > 0 {
				filterChain.Filters = append(filterChain.Filters, opt.networkFilters...)
			}

			// If statPrefix has been set before calling this method, respect that.
			if len(opt.httpOpts.statPrefix) == 0 {
				opt.httpOpts.statPrefix = strings.ToLower(ml.Listener.TrafficDirection.String()) + "_" + ml.Listener.Name
			}
			opt.httpOpts.port = opts.port

			Equals(wellknown.TCPProxy, "{.filterChains[1].filters[0].name}").
			Equals("PassthroughCluster", "{.filterChains[1].filters[0].typedConfig.cluster}").
			Equals("PassthroughCluster", "{.filterChains[1].filters[0].typedConfig.statPrefix}").
			Equals(true, "{.useOriginalDst}").
			CheckOrFail(t)
	})

	t.Run("mongo", func(t *testing.T) {
		s := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{

				{
					Filters: []*listener.Filter{
						{
							Name: "envoy.redis_proxy",
							ConfigType: &listener.Filter_TypedConfig{
								TypedConfig: protoconv.MessageToAny(&redis.RedisProxy{
									StatPrefix: "redis_stats",
									PrefixRoutes: &redis.RedisProxy_PrefixRoutes{
										CatchAllRoute: &redis.RedisProxy_PrefixRoutes_Route{
											Cluster: "custom-redis-cluster",
										},
									},