(concepts_main)=
# Concepts

```{eval-rst}
.. toctree::
   :maxdepth: 2

   concepts/project
   concepts/sim_settings
   concepts/domains
   concepts/playground
   concepts/plugins
   concepts/tasks
   concepts/elements
   concepts/attribute
   concepts/finder
   concepts/aggregations
   concepts/decisions
   concepts/enrichment
   concepts/logging
```