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The Start and Stop keys indicate the time window in which the frame of a story is active. For a frame in the inbox this means that the associated event is available in the inbox between within the time window defined by the start and stop time. For a frame in a regular story, the associated event will be executed if the user pushes the story button between the start and stop time. The Start and Stop keys have attributes date and time following the format YYYY-MM-DD and hh:mm:ss, respectively. Both the Start and Stop keys are optional. If these are not specified, then these default to the start and end time of the script, respectively.
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