.. _getting_started: Getting Started ================ This section defines the concepts of DDS and RTPS. It also provides a step-by-step tutorial on how to write a simple Fast DDS (formerly Fast RTPS) publish/subscribe application. .. toctree:: :maxdepth: 2 definitions simple_app/simple_app simple_python_app/simple_python_app .. seealso:: Check Fast DDS dependencies, libraries, and related packages in the :ref:`dependencies_compatibilities` section.