pl.touk.nussknacker.engine.flink.util.transformer.aggregate
Session window aggregator.
Session window aggregator. This component is experimental - API may change in the future
You should define #AGG
global variable, because it is used in editors picked for aggregateBy
parameter.
This aggregator can be used for both predefined aggregators (see list below) and for some specialized aggregators like #AGG.map when you switch editor to "raw mode".
This aggregator can be used for both predefined aggregators (see list below) and for some specialized aggregators like #AGG.map
when you switch editor to "raw mode". It also has emitWhenEventLeft
flag.
You should define #AGG
global variable, because it is used in editors picked for aggregateBy
parameter.
Tumbling window aggregator.
Tumbling window aggregator.
You should define #AGG
global variable, because it is used in editors picked for aggregateBy
parameter.
(Since version ) see corresponding Javadoc for more information.