Hi, I wanted to understand the site-to-site architecture of NiFi, mainly the differences between using HTTP and RAW protocols, the architecture of the site-to-site client and the input/output ports and how the NiFi REST API comes into picture in site-to-site. Could someone please point me to architecture documents or any other media that could clarify these things for me? If not, I will go through the code to understand these but I would really appreciate some pointers in that as well. Thanks a lot. ... View more