.. _maskfield:

=========
MaskField
=========

Description
-----------
Mask specified fields with a valid null value for the field type (i.e. 0, false, empty string, and so on).

Use the concrete transformation type designed for the record key (``org.apache.kafka.connect.transforms.MaskField$Key``) or value (``org.apache.kafka.connect.transforms.MaskField$Value``).


Properties
----------

.. list-table::
   :header-rows: 1
   :widths: 15 30 10 10 10 10

   *  - Name
      - Description
      - Type
      - Default
      - Valid Values
      - Importance
   *  - ``fields``
      - Names of fields to mask.
      - list
      -
      - non-empty list
      - high