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Drop columns

Description

The Drop Columns activity removes one or more specified columns from the dataset.
It is typically used to clean up unwanted fields, reduce data size, or eliminate sensitive or irrelevant information before further processing or export.

Use case: When exporting customer data for reporting, drop internal system fields such as JSON metadata or nested structures that are not needed by the end user.


Input

Input TypeDescription
DataA tabular dataset with all fields

Output

Output TypeDescription
DataReturns the same dataset minus the specified columns.

Configuration Fields

Field NameRequiredDescription
ColumnsYesA list of column names to drop. Multiple selections allowed.

Sample Input

employee_idnameagedepartmentdesignationsalarycontactskillscontact_emailcontact_phonecontact_addressname_first_namename_last_nameemp_name
E001{“first_name”:“John”,“last_name”:“Doe”}32SalesSales Manager75000 USD{“email”:“[email protected]”,…}[“Communication”,“CRM”][email protected]+1-555-1234{“street”:“123 Elm St”,…}JohnDoeJohn Doe
E002{“first_name”:“Jane”,“last_name”:“Smith”}28EngineeringSoftware Developer85000${“email”:“[email protected]”,…}[“Python”,“React”][email protected]+1-555-5678{“street”:“456 Maple Ave”,…}JaneSmithJane Smith

Sample Configuration

FieldValue
Columnsname, contact, name_first_name, name_last_name

Sample Output

employee_idagedepartmentdesignationsalaryskillscontact_emailcontact_phonecontact_addressemp_name
E00132SalesSales Manager75000 USD[“Communication”,“CRM”][email protected]+1-555-1234{“street”:“123 Elm St”,…}John Doe
E00228EngineeringSoftware Developer85000$[“Python”,“React”][email protected]+1-555-5678{“street”:“456 Maple Ave”,…}Jane Smith