Null Values In Column

Number of Null Values in Selected Columns.

Type

transform

Class

fire.nodes.etl.NodeNullValuesInColumn

Fields

Name

Title

Description

inputCols

Column Names

Name of columns for Number of Null Values Check

Details

This node identifies number of Null values and its percentage against the total data length in the selected columns.

Examples

A set of columns can be selected to display count of Null values on.

If NullValuesInColumn node is configured to display count of Null values in [EMP_CD], [EMP_NAME], [DEPT] and [AGE] columns from the incoming dataset

then outgoing Dataframe would be created as below displaying count of Null values in each column and it’s percentage.