If you add a property such as: created_at = db.DateTimeProperty (auto_now_add=True) to the models you are moving, you could then query on that property to find entities created during any timeframe. It won't retroactively apply to entities created before you changed the model, but this doesn't appear to be necessary for what you're trying to do.
On Jun 22, 1:58 pm, Jonathan Feinberg <e.e.c...@gmail.com> wrote: > I'm moving my application off of GAE. > > I'd like to download all of my data, develop and deploy the new > implementation, then get the rest of the data, which had been created > in the meantime. Is there a way to do so? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---