==========
Flow Probe
==========

:index:`Sewer <CD3Node; FlowProbe | Measure Flow>` measurers the flow as state variable.
The node can be insert between two nodes to measure the flow without effecting the simulation.

State Variable
--------------

+-----------------------+------------------------+------------------------------------------------------------------------+
|        Name           |          Type          |       Description                                                      |
+=======================+========================+========================================================================+
| TotalFlow             | Double                 |                                                                        |
+-----------------------+------------------------+------------------------------------------------------------------------+
| Flow                  | Double Array           |                                                                        |
+-----------------------+------------------------+------------------------------------------------------------------------+

In and Out
----------

+--------------------+------------+----------------+
|        View        | Type       |   Description  |
+====================+============+================+
| in                 | in         |                |
+--------------------+------------+----------------+
| out                | out        |                |
+--------------------+------------+----------------+