by my understanding, batch write on same entity group actually writes only once to datastore.
For your second case, if you do it via async queries, then API call is the same but you will be charged way less CPU time than do it sequentially. PS: datastore API call is unlimited, so the only thing need to concern is CPU hour. -- 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/-/bNMcWSG19EsJ. 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.
