Alerts
        The following is the list of alert type numbers. The current alerts can be found by calling listAlerts.
        MEMORY = 0
        CPU = 1
        STORAGE =2
        STORAGE_ALLOCATED = 3
        PUBLIC_IP = 4
        PRIVATE_IP = 5
        HOST = 6
        USERVM = 7
        DOMAIN_ROUTER = 8
        CONSOLE_PROXY = 9
        ROUTING = 10// lost connection to default route (to the gateway)
        STORAGE_MISC = 11 // lost connection to default route (to the gateway)
        USAGE_SERVER = 12 // lost connection to default route (to the gateway)
        MANAGMENT_NODE = 13 // lost connection to default route (to the gateway)
        DOMAIN_ROUTER_MIGRATE = 14
        CONSOLE_PROXY_MIGRATE = 15
        USERVM_MIGRATE = 16
        VLAN = 17
        SSVM = 18
        USAGE_SERVER_RESULT = 19
        STORAGE_DELETE = 20;
        UPDATE_RESOURCE_COUNT = 21; //Generated when we fail to update the resource count
        USAGE_SANITY_RESULT = 22;
        DIRECT_ATTACHED_PUBLIC_IP = 23;
        LOCAL_STORAGE = 24;
        RESOURCE_LIMIT_EXCEEDED = 25; //Generated when the resource limit exceeds the limit. Currently used for recurring snapshots only