How to map QMetry fields in JUNIT .xml result file for REST API import?

Import Automation Results through REST API - using Junit .xml result file, the following mapping has to be done. In the result file describe the tags in below ways.  

  1. Test suite name not required to map because, during import it creates a test suite with the EntityType mentioned with UTC time as a summary/name, which is also editable & can be changed post creation.

  2. Which fields imports?

    1. Creates Test suite
    2. Test case summary

    3. Linked to test suite
    4. Its results
  3. Other fields cannot map and also remains unimported.