JSONSchemaValidator returns a validator which ensures that a string attribute is a valid JSON and doesn't exceed the maximum allowed nesting depth.

RegexMatches returns a validator.String that ensures any configured value matches the provided regular expression pattern.

StringListAllowedValues returns a validator that ensures each string in a list matches one of the allowed values.

StringSetAllowedValues returns a Set validator which ensures that any configured string set value matches one of the allowed values exactly.