General Concepts
================

See here for more details:

.. toctree::
   :maxdepth: 3

   coding_standards
   opentwin_layers
   service_information
   app_exit_codes
   user_interface
   Model_Entities
   datamodel
   messaging
   json
   logging
   session_management
   service_api_structure
   entity_copy_request
   managed_properties