String
), numbers (Number
), objects (Object
), and arrays (Array
).
The variable aggregator can only aggregate variables of the same data type. If the first variable added to the variable aggregation node is of the String
data type, subsequent connections will automatically filter and allow only String
type variables to be added.
Aggregation Grouping
Starting from version v0.6.10, aggregation grouping is supported.
When aggregation grouping is enabled, the variable aggregator can aggregate multiple groups of variables, with each group requiring the same data type for aggregation.