pyflink.table.window.TumbleWithSize.on#
- TumbleWithSize.on(time_field: Expression) TumbleWithSizeOnTime[source]#
Specifies the time attribute on which rows are grouped.
For streaming tables you can specify grouping by a event-time or processing-ti attribute.
For batch tables you can specify grouping on a timestamp or long attribute.
- Parameters
time_field – Time attribute for streaming and batch tables.
- Returns
A tumbling window on event-time/processing-time.