         required      : yes
 
       template        :
-        content       : String
-        sum           : String
-        details       : Object
-        rawContent    : String
+        content       :
+          type        : String
+          _description: 'Stack template content in JSON format'
+        sum           :
+          type        : String
+          _description: 'Sum of stringified JSON content, auto-generated'
+        details       :
+          type        : Object
+          _description: 'Details data for stack template'
+        rawContent    :
+          type        : String
+          _description: 'Stack template content in YAML format'
 
       # Identifiers of JCredentials
       # structured like following;


  @trait __dirname, '../../traits/protected'
  @trait __dirname, '../../traits/notifiable'

  @share()



    schema            :

      machines        :
        type          : [ Object ]
        _description  : 'Machines found in stack template'
        default       : -> []

      title           :
        type          : String
        required      : yes
        _description  : 'Title of this stack template'

      description     :
        type          : String
        _description  : 'Stack template description'

      config          :
        type          : Object
        _description  : 'Private config data for stack template'

      accessLevel     :
        type          : String
