ibis.expr.api.ColumnExpr.summary

ColumnExpr.summary(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)