rename

Renames fields in the payload.

Supported formats: json jsonl csv

Options

Option	Type	Required	Description
fields	map	Yes	Map of current field name → new field name

Example

- rename:
    fields:
      first_name: firstName
      last_name: lastName
      credit_card: creditCard

Notes

• For CSV, the rename applies to column headers.
• Fields that are listed but do not exist in the payload are silently ignored.