You need to use https://ask.openstack.org/en/questions/ to post such queries Thanks Divakar On 21 Jun 2015 12:11, Swaroop Jayanthi <swaroop.jayanthi at gmail.com> wrote: Hi All, I am understanding HEAT architecture, I have few basic questions in this regard. 1) Who provides the templates to Cloud Admin? 2) Template will be defined by the customer or end user? 3) How will be the overall flow of template request by end user happens? Can you please let me know your thoughts... -- Thanks and Regards, --Swaroop Jayanthi