@procDecorator.proc_decorator({})<EOL><INDENT>def cusum(self, data: ['<STR_LIT>', str] = None,<EOL>by: str = None,<EOL>inset: str = None,<EOL>xchart: str = None,<EOL>procopts: str = None,<EOL>stmtpassthrough: str = None,<EOL>**kwargs: dict) -> '<STR_LIT>':<DEDENT>
Python method to call the CUSUM procedure

Documentation link:
https://go.documentation.sas.com/?cdcId=pgmsascdc&cdcVersion=9.4_3.4&docsetId=qcug&docsetTarget=qcug_cusum_toc.htm&locale=en
:param data: SASdata object or string. This parameter is required.
:parm by: The by variable can only be a string type.
:parm inset: The inset variable can only be a string type.
:parm xchart: The xchart variable can only be a string type.
:parm procopts: The procopts variable is a generic option available for advanced use. It can only be a string type.
:parm stmtpassthrough: The stmtpassthrough variable is a generic option available for advanced use. It can only be a string type.
:return: SAS Result Object