`dataFrame.column — distinct()`

Description

The distinct() method of the column object returns an array containing the unique values of the selected column.

Signature

dataFrame.column(columnName).distinct()

Scope: dataFrame
Family: column
Returns: array

Argument

columnName (string): The name of the column from which to retrieve unique values.

Returns

uniqueValues (array): An array containing the unique values of the selected column.

Example

// get the unique values of a 'revenue' column of the dataFrame
var uniqueValues = df.column('revenue').distinct();

// log the unique values
notebook.log(uniqueValues);