@property<EOL><INDENT>def rule(self):<DEDENT>
return self._rule<EOL>
Gets the rule of this CustomerCreationSourceFilter.
Indicates whether a customer profile matching the filter criteria should be included in the result or excluded from the result. Default: `INCLUDE`. See [CustomerInclusionExclusion](#type-customerinclusionexclusion) for possible values

:return: The rule of this CustomerCreationSourceFilter.
:rtype: str