.. _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