At the start of the run, we want to record the test
            execution information in the database.

def begin(self):
        """ At the start of the run, we want to record the test
            execution information in the database. """
        exec_payload = ExecutionQueryPayload()
        exec_payload.execution_start_time = int(time.time() * 1000)
        self.execution_start_time = exec_payload.execution_start_time
        exec_payload.guid = self.execution_guid
        exec_payload.username = getpass.getuser()
        self.testcase_manager.insert_execution_data(exec_payload)