onStart Attribute
The onStart attribute is an expression that is evaluated brefore preforming an action. This expression can be used to increment a counter or preform other functions defined in seperate files included with the Import tag.
Examples
<PythonPath path="./"/>
<Import import="xyz"/>
...
<StateModel name="TheState" initialState="InitialReset">
<State name="InitialReset">
<Action type="changeState" ref="NextState" onStart="xyz.reset_counter(self)"/>
</State>
...
</StateModel>


