OptionaldelayThe delay applied to the end of the rolling window (must be non-negative). For example, delay=1d shifts the window end 1 day before the evaluation time.
OptionalwindowThe duration of the rolling window. Must be positive when set; absent means lifetime (aggregate over the entity's entire history).
A rolling time window with an optional delay. This is the SQL-spec-aligned replacement for ContinuousWindow:
delayis the non-negative counterpart of the legacy non-positiveContinuousWindow.offset.