MASK_RANGE

Masks characters between two positions with a user-specified masking symbol.

Parameters

• sourceColumns – A list of existing column names.

• maskSymbol – A symbol that will be used to replace specified characters.

• start – A number indicating at which character position the masking is to begin (0-indexed, inclusive). Negative indexing is allowed. Omitting this parameter will apply the mask from the beginning of the string until 'stop'.

• stop – A number indicating at which character position the masking is to end (0-indexed, exclusive). Negative indexing is allowed. Omitting this parameter will apply the mask from 'start' until the end of the string.

• alphabet – An array of character sets enums to preserve during masking. Valid enum values: SYMBOLS, WHITESPACE.

• entityTypeFilter – Optional array of entity types. Can be used to encrypt only detected PII in free-text column.

Example

// Mask entire string
{ 
    "RecipeAction": {
        "Operation": "MASK_RANGE",
        "Parameters": {
            "sourceColumns": ["firstName", "lastName"],
            "maskSymbol": "#"
        }
    }
}