Exactly where in the text does it state the definition of a "Data Operation" Simon?
You are assuming that a datastore operation = 1 entity. Maybe it is, maybe it isn't. But nowhere in the text does it state this. On Sep 9, 11:33 am, Simon Knott <knott.si...@gmail.com> wrote: > Hi, > > Did you read the FAQ that was linked? It's quite clear that if you fetch 10 > entities, then this will be double the cost of fetching 5 entities. > > - *Read operations (Query, Entity Fetch)* Each of these operations will > cost $0.07 per 100k operations. > > *"Under the new scheme, is it more economical to do a keys-only query that > fetches 1000 keys, and then do a get() on the 500 of them that I need, or > just do a regular (non keys-only) query for all 1000 directly?* > > The first is more economical. Fetching 1000 keys + fetching 500 entities = > $0.0001 + 0.00035 = $0.00045; *fetching 1000 entities = $0.0007.* " > > Therefore, the cost of a query which retrieves 5 entities is $0.0000035, > whilst the cost of 10 entities is double this at $0.000007 -- 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.
