def METHOD_NAME(dn):
    """
    This parses the epg from the dn designator. They look like this:
    uni/tn-DataDog/ap-DtDg-AP1-EcommerceApp/epg-DtDg-Ecomm/HDl2IngrPktsAg1h
    """
    return _get_value_from_dn(EPG_REGEX, dn)