-#define LU_ANY "/any/"
-#define LU_ALL "/all/"
-
-#define LU_IS_ANY(str) (strcmp (str, LU_ANY) == 0)
-#define LU_IS_ALL(str) (strcmp (str, LU_ALL) == 0)
-#define LU_IS_WILDCARD(str) (LU_IS_ANY(str) || LU_IS_ALL(str))
+#define LU_GROUP_BY_HOST 0x01
+#define LU_GROUP_BY_PLUGIN 0x02
+#define LU_GROUP_BY_PLUGIN_INSTANCE 0x04
+/* #define LU_GROUP_BY_TYPE 0x00 */
+#define LU_GROUP_BY_TYPE_INSTANCE 0x10