Gets diagram metadata previously set using setDiagramMetadata.
.getDiagramMetadata(/* String */ name)
The name of the metadata item to be retrieved.
editor = new ESDWeb(null, 'editorNode');
/* set editor properties here */
editor.startup();
editor.setDiagramMetadata("name", "value");
In logic elsewhere:
var name = editor.getDiagramMetadata("name");