If you're using the appengine mail api be sure you want that or something along the lines of Amazons mail service because I remember reading a thread where one of the appengine devs said the email service is not meant for large amount of emails (clients would block your email and many others might take it to be spam)
How about querying the datastore and making use of a cursor. Pass the cursor value to the new tasks. Will that work for you? -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/F9QNcUuiWSgJ. 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.