def delete_complex(path)
      client(path).delete_complex(service_name(path), section_name(path), graph_name(path))
    end
def delete_complex(path)
      client(path).delete_complex(service_name(path), section_name(path), graph_name(path))
    end
Delete a complex graph

 @param [String] path
 @return [Hash]  error response
 @example
 {"error"=>0} #=> Success
 {"error"=>1} #=> Error