AggregateTransform
AggregateTransform =
object
Defined in: spec/transform.ts:44
Collapses each group of rows to one row, applying the named reductions.
groupBy names the fields that define a group; an empty list reduces the
whole frame to a single row.
Properties
Section titled “Properties”groupBy
Section titled “groupBy”groupBy: readonly
string[]
Defined in: spec/transform.ts:47
Fields to group by. Empty groups the whole frame into one row.
kind:
"aggregate"
Defined in: spec/transform.ts:45
ops: readonly
object[]
Defined in: spec/transform.ts:48