def get_event_rule_name(stackname):
    """
    Method to create a unique name for the 
    event rules. 
    
    .. note:: The event name is constructed by appending 
              a fixed string to the stack name.
    :param stackname: 
    :return: 
    """
    name = stackname + 'event-rule-init-lambda'
    return name[-63:len(name)]