#$attrib ???
+ #my @part_export = $cust_svc->part_svc->part_export->can('usage_sessions');
my @part_export = $self->part_svc->part_export('sqlradius');
push @part_export, $self->part_svc->part_export('sqlradius_withdomain');
die "no sqlradius or sqlradius_withdomain export configured for this".