ScheduledSessions, any information within the eventSchedule (if present) can be considered supplemental. Only if there are no ScheduledSessions should the PartialSchedule included in the eventSchedule be used to display non-authoritative information about session timings.ScheduledSession and eventScheduleEventSeries contains both a ScheduledSession and PartialSchedule/Schedule, we recommend that you only show date/time information from the ScheduledSession, which is authoritative and, therefore, the guaranteed time that the session will occur.PartialSchedule/Schedule information is not a guarantee that it is taking place then.ScheduledSession andPartialSchedule/Schedule information so that it is obvious to the end user that:ScheduledSession time is when this particular instance of the session is guaranteed to start; and
PartialSchedule/Schedule time is when future instances of the session may start.eventSchedule and communicate to the end user that a session will definitely take place, e.g. every Tuesday and Thursday, as the future ScheduledSessions may tell us otherwise.PartialSchedule onlyScheduledSession is not present, caution should be exercised when presenting PartialSchedule information to the end user as it only tells us that a session might take place in the future.PartialSchedule information to the end user because there is no ScheduledSession, it should be made abundantly clear that:ScheduledSessions, Schedules and PartialSchedules, please take a look at ScheduledSessions and eventSchedules.