Values_0.AggregationSourceDefines an aggregation function to be applied to grouped data, creating a new column with the calculated result.
type nonrec t = {aggregationFunction : DataPrepAggregationFunction.t;The aggregation function to apply, such as SUM, COUNT, AVERAGE, MIN, MAX
*)newColumnName : ColumnName.t;The name for the new column that will contain the aggregated values.
*)newColumnId : ColumnId.t;A unique identifier for the new column that will contain the aggregated values.
*)}val make :
aggregationFunction:DataPrepAggregationFunction.t ->
newColumnName:ColumnName.t ->
newColumnId:ColumnId.t ->
unit ->
tval to_value :
t ->
[> `Structure of
(string
* [> `String of ColumnName.t
| `Structure of
(string
* [> `Structure of
(string
* [> `Boolean of Boolean.t
| `Enum of string
| `String of ColumnName.t ])
list ])
list ])
list ]