if len(cfgs) == 0 {
		// No Telemetry API configured, fall back to legacy mesh config setting
		if mesh.AccessLogFile != "" {
			tcp.AccessLog = append(tcp.AccessLog, b.buildFileAccessLog(mesh))
		}

		if mesh.EnableEnvoyAccessLogService {
			// Setting it to TCP as the low level one.
			tcp.AccessLog = append(tcp.AccessLog, b.tcpGrpcAccessLog)
		}
		return
	}

	if al := buildAccessLogFromTelemetry(cfgs, false); len(al) != 0 {

    "global.proxy.concurrency" "meshConfig.defaultConfig.concurrency"
    "global.proxy.envoyAccessLogService" "meshConfig.defaultConfig.envoyAccessLogService"
    "global.proxy.envoyAccessLogService.enabled" "meshConfig.enableEnvoyAccessLogService"
    "global.proxy.envoyMetricsService" "meshConfig.defaultConfig.envoyMetricsService"
    "global.proxy.protocolDetectionTimeout" "meshConfig.protocolDetectionTimeout"

	return &meshconfig.MeshConfig{
		EnableTracing:               true,
		AccessLogFile:               "",
		AccessLogEncoding:           meshconfig.MeshConfig_TEXT,
		AccessLogFormat:             "",
		EnableEnvoyAccessLogService: false,
		ProtocolDetectionTimeout:    durationpb.New(0),
		IngressService:              "istio-ingressgateway",
		IngressControllerMode:       meshconfig.MeshConfig_STRICT,
		IngressClass:                "istio",

		{"Values.global.proxy.envoyAccessLogService", "meshConfig.defaultConfig.envoyAccessLogService", nil},
		{"Values.global.proxy.envoyAccessLogService.enabled", "meshConfig.enableEnvoyAccessLogService", nil},
		{"Values.global.proxy.envoyMetricsService", "meshConfig.defaultConfig.envoyMetricsService", nil},
		{"Values.global.proxy.protocolDetectionTimeout", "meshConfig.protocolDetectionTimeout", ""},