bigframes.pandas.DatetimeIndex.nunique#

DatetimeIndex.nunique()→int#

Return number of unique elements in the object.

Excludes NA values by default.

Examples:

>>>s=bpd.Series([1,3,5,7,7])>>>s0    11    32    53    74    7dtype: Int64

>>>int(s.nunique())4

Returns:

Number of unique elements

Return type:

int