How to refer the start_time and/or end_time under the context as an explicit data point(s)? And even rename them and provide more constraints on them? Certainly, this question would also be relevant for other similiar data point(s) at lower modelling level.
For example, the start_time could be renames rename “Start time of Running Session”.
In the UI of Ocean Template Designer, such a data point is hidden from the user: