collector and poller node add

docfiles/libraries/v2/time_diff.js

@@ -0,0 +1,23 @@
+/** @typedef {v2.time_diff} TimeDiff */
+
+/**
+ *
+ * @class time_diff
+ * @memberof v2
+ * @extends v2.ll.int64
+ * @extends v2.base
+ */
+function time_diff() {
+
+}
+
+time_diff.prototype = {
+    /**
+     *
+     * @public
+     * @function copy
+     * @memberof v2.time_diff
+     * @return {v2.time_diff}
+     */
+    copy: function () {},
+};