HieTreeView.RequestChangeMetadata

Syntax

RequestChangeMetadata: function (sender, args);

Parameters

sender. Event source.

args. Event information.

Description

The RequestChangeMetadata event occurs on request to change series hierarchy metadata.

Example

To execute the example, create a service for working with time series, create a component that will show hierarchy of time series database named maTree (see MetaAttributeTree Constructor), and add the following code in the <SCRIPT> tag:

maTree.RequestChangeMetadata.add(function(sender, args){console.log("Hierarchy metadata change")})

After executing the example on changing filter option (context menu item of the Hide time series) the RequestChangeMetadata event is fired, the browser console displays an appropriate message.