On 2017-05-29, at 14:22, Brett Viren <b...@bnl.gov> wrote: > I read about export filters and extending an existing back-end, but I > think these do not apply, but maybe I have that wrong.
It's been a while since I did that, but AFAIR deriving a new, slightly midified backend may be exactly what you want, since you seem to need to modify just one of the exporter functions. Hth, -- Marcin Borkowski