ibis.expr.api.ColumnExpr.summary¶
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ColumnExpr.
summary
(arg, exact_nunique=False, prefix=None)¶ Compute a set of summary metrics from the input value expression
Parameters: arg : value expression
exact_nunique : boolean, default False
Compute the exact number of distinct values (slower)
prefix : string, default None
String prefix for metric names
Returns: summary : (count, # nulls, nunique)