Integrate "Cesium ion SDK javascript library" to the webpage

Hi, We are exploring the Google 3D tiles API for our needs and would appreciate your answers to some questions. By the way, google has recommended reaching out to you.

Using Cesium JS and “Cesium Ion SDK Javascript library”, how to retrieve information listed below at any given address in USA,

  1. height of a building
  2. roof steepness
  3. Total roof area
  4. number of stories

Could you please share details on how to integrate “Cesium ion SDK javascript library” to the webpage for this purpose?