Skip to main content
The rename transformation changes the name of a column. It is equivalent to column mapping but applied as a transformation rule.

When to Use

  • The destination expects different column names (e.g. camelCase vs snake_case).
  • You want to standardise naming across sources.
  • You need to rename in the transform stage rather than the mapping stage.

Example

Rename user_id to userId:
BeforeAfter
user_iduserId

Configuration

Specify the source column name and the new (destination) column name. The transformation is applied before writing to the destination.