Understanding database structure of cesiumjs

1. A concise explanation of the problem you’re experiencing.

Hello i want to add data in 3d buildings which i have uploaded our in format “collada” at cesium ion. i want create a database table with various entity,is there any unique ID generated in database table or from where can i access database table when 3d buildings are uploaded also it will be great if you make me understand the basic work flow of cesium as i am new to it .Thank you in advance

2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

Want to develop gis application with the help of cesium js

4. The Cesium version you’re using, your operating system and browser.

Latest cesium js which is at documentation,

operating system: Windows 10

Browser:Chrome,Mozilla