# architecture_controller.rb
  def index
    respond_to do |format|
      format.html
      format.json {
        # resource_data will get all the architectures with `host_count` and `operating systems`
        render :json => {:results => resource_data()}
      }
    end
  end


# views/architectures/index/html.erb
<div id="architectures"></div>
<%= mount_react_component("Architectures", "#architectures", results) %>