How to add tree type data in datatable in thingworx

[DT]

Hi Everyone,

I just want to create and add data in datatable like shown in below image.

I have one dropdown for role and member to add data in datatable but I failed to add like below image.

Can you please suggest the solution how to achieve this requirement.

[knagata]

Hello, 
In our ThingWorx Help Center, there are a lot of sample entities with mashup showing Hierarchical Parts in the link below:

https://support.ptc.com/help/thingworx/platform/r9/en/#page/ThingWorx/Help/Mashup_Builder/Widgets/AdvancedGridsSamplesFile.html#wwID0ELFBAB

See the below too:
https://community.ptc.com/t5/ThingWorx-Developers/bind-tree-widget-without-network-connection/m-p/501379?sr=inbox

Please use these samples as your reference.

[DT]

Hi @knagata 

Do you have any small example so that I will try. Please send me if any