There used to WEB-INF/queue.xml file where you could set the rate to 0/s and that seemed to have stopped the requests. I don't see that anymore though, and I'd love to know what is going on with that as well.
Unfortunately I've yet to see a stable release for app engine but you can track development here http://websvn.openbd.org/listing.php?repname=OpenBD%3AGoogle+App+Engine<http://websvn.openbd.org/listing.php?repname=OpenBD%3AGoogle+App+Engine&;> . -- official tag/function reference: http://openbd.org/manual/ mailing list - http://groups.google.com/group/openbd?hl=en
