COUNT_DISTINCT
Returns the total number of distinct values from the selected source columns in a new column. Empty and null values are ignored.
Parameters
-
sourceColumns
– A JSON-encoded string representing a list of existing columns. -
targetColumn
– A name for the newly created column.
Example
{
"RecipeAction": {
"Operation": "COUNT_DISTINCT",
"Parameters": {
"sourceColumns": "[\"long_name\",\"weight_kg\"]",
"targetColumn": "COUNT_DISTINCT Column 1"
}
}
}