EC2 > Structures > SlotStartTimeRangeRequest SlotStartTimeRangeRequest¶ Structure Class¶ SlotStartTimeRangeRequest dataclass ¶ Bases: _SerdeShape Describes the time period for a Scheduled Instance to start its first schedule. Attributes¶ earliest_time class-attribute instance-attribute ¶ earliest_time: datetime | None = ... The earliest date and time, in UTC, for the Scheduled Instance to start. latest_time class-attribute instance-attribute ¶ latest_time: datetime | None = ... The latest date and time, in UTC, for the Scheduled Instance to start.