[ Tree ] does not show same JSON objects multiple times

Good day Webix Team,

Inside my json file i have groups. Those groups can contain same objects.Is there a way to make tree to show same JSON object several times ?

Here is the snippet : https://webix.com/snippet/aa6d8c4a
( Please don’t mind the groups names, just an example )

to be processed correctly, items must not have same ids. either change id attribute on serverside or implement custom datatype like that: https://webix.com/snippet/7b1fbb2a

Thank you !!

And if i will delete all ids , will those ids be auto generated or we have to set them manually each time ?

datatype is used when data is parsed or loaded. so if you add an item manually, then you will need to “swap” id manually as well