Keep in mind that this can get very expensive very fast, and on-the-fly aggregation is pretty much unavailable. You might consider running a specialized timeseries db on GCE or some other cloud host.
Jeff On Wed, Aug 14, 2013 at 7:51 AM, Martin Trummer <[email protected] > wrote: > great - thanks timh > that was the point, I was missing! > > Mit freundlichen Grüssen/Kind regards, > Martin Trummer > ______________________________ > DI (FH) Martin Trummer > Mobile: +43 676 700 47 81 > skype:ds.martin.trummer > mailto:[email protected] > *Attention! New mailaddress ends with .**com **(was .org before)* > > DEWESoft GmbH > Grazerstrasse 7 > A-8062 Kumberg > Austria / Europe > Tel.: +43 3132 2252 > Fax: +43 3132 2252 > UID-Nr.: ATU 654 93414 > FB-Nr.: 078/4236-21 > www.dewesoft.com > ______________________________ > > This e-mail may contain confidential and/or privileged information. > If you are not the intended recipient (or have received this e-mail in > error), please notify the sender immediately and delete this e-mail. > Any unauthorized copying, disclosure or distribution of the material in > this e-mail is prohibited. > > > On 14 August 2013 16:49, timh <[email protected]> wrote: > >> If you do not specify an ancestor the entity group of the entity consists >> of only itself. >> >> So if you create 2 million entities with no parent entity then you have 2 >> million separate entity groups. >> >> Which is fine for what you are doing. >> >> Any thing else will severely limit write through put. >> >> >> >> On Wednesday, August 14, 2013 8:49:29 PM UTC+8, Martin Trummer wrote: >>> >>> >>> On Tuesday, 13 August 2013 22:42:25 UTC+2, Jay wrote: >>>> >>>> In my opinion, your biggest take away from this should be to avoid >>>> having a mega entity group and you do this by simply *not* having all >>>> the entities in question have the same parent. Or perhaps more pointedly, >>>> any parent at all. >>>> >>> that's what I'd like to do for this entity kind. but the docs indicate, >>> that it's not possible: *"Every entity belongs to an entity group,.." * >>> What am I missing? >>> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "Google App Engine" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/google-appengine/JNU8i7KaxWM/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/google-appengine. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/google-appengine. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/groups/opt_out.
