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Define the "mapper" of your model
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.. role:: bash(code)
   :language: bash

The ``mapper`` includes all information about the inputs and outputs of your model.
Before going further, please consult the documentation page of the
``transform`` Plugins :doc:`here </documentation/plugins/transforms/index>`,
which explains what is the ``mapper``.

Here, you will learn how to implement the ``mapper`` step by step.

.. toctree::
    :maxdepth: 0
    :numbered:

    empty_mapper
    only_concs
    run_model
    include_fluxes