ACM > Structures > TimestampRange TimestampRange¶ Structure Class¶ TimestampRange dataclass ¶ Bases: _SerdeShape Specifies a time range for filtering certificates. Attributes¶ end class-attribute instance-attribute ¶ end: datetime | None = ... The end of the time range. This value is inclusive. start class-attribute instance-attribute ¶ start: datetime | None = ... The start of the time range. This value is inclusive.