ibis.expr.api.GroupedTableExpr.count¶
-
GroupedTableExpr.
count
(metric_name='count')¶ Convenience function for computing the group sizes (number of rows per group) given a grouped table.
- Parameters
metric_name (string, default 'count') – Name to use for the row count metric
- Returns
aggregated – The aggregated table
- Return type
TableExpr