Usage
then_count_by(lhs, .MO, .TV = "int")
Arguments
- lhs
The prior transformation or metric space.
- .MO
Output Metric.
- .TV
Type of Value. Express counts in terms of this integral type.
Value
The carrier type is HashMap<TK, TV>
, a hashmap of the count (TV
) for each unique data input (TK
).