Count unique entities by group
Usage
count_entity(data, id_col, group_cols = NULL)
Arguments
- data
Data frame containing the data.
- id_col
Character. Column name of the unique identifier for the entity.
- group_cols
Character vector of column names to group by, or NULL for no grouping.
Value
A data frame with the grouping columns and a count column representing the number of unique entities in each group.
