Kinesis > Structures > PartitionField PartitionField¶ Structure Class¶ PartitionField dataclass ¶ Bases: _SerdeShape Specifies a single partition field. Attributes¶ source_name instance-attribute ¶ source_name: str The name of the source column used for partitioning. This column must be of the timestamptz type. transform instance-attribute ¶ transform: str The partition transform to apply. The only valid value is TIME_HOUR.