================= Topology Template ================= This section defines the topology template of your application. The main ingredients of the topology template are node templates representing components of the application and relationship templates representing links between the components. These elements are defined in the nested node_templates section and the nested relationship_templates sections, respectively. Furthermore, a topology template allows for defining input parameters, output parameters as well as grouping of node templates. .. toctree:: :maxdepth: 2 Inputs Outputs Node Templates Relationship Templates Substitution Mappings Groups Policies Workflows .. seealso:: For more information, refer to :tosca_spec2:`Topology Template Section <_Toc50125458>`