Then it means that you want to use a date_histogram aggregation with interval=day. See http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-bucket-datehistogram-aggregation.html
On Thu, Jan 15, 2015 at 4:43 PM, buddarapu nagaraju <[email protected]> wrote: > Hey Adrien ,Thank you.I have one more question on aggregating on dates . > > We actually stored date time in a field called "createdDateTime" but I > need only aggregates on date part of date time . > > Any ideas ? Or sample code can help us ? > > Regards > Nagaraju > 908 517 6981 > > On Wed, Jan 14, 2015 at 6:10 AM, Adrien Grand < > [email protected]> wrote: > >> >> >> On Wed, Jan 14, 2015 at 10:37 AM, buddarapu nagaraju < >> [email protected]> wrote: >> >>> Does term aggregation counts on blank field values ? >>> >>> >> Yes, an empty value "" counts as a term. Note that you need the field to >> be not analyzed for it to work (or to use an analyzer that emits empty >> strings). Otherwise the standard analyzer would analyzer "" as an empty >> list of tokens, so a field value of "" would not actually count... >> >> >>> Does term aggregation is enough for doing date aggregation ? Or there >>> any specific aggregations we have ?All I need in date aggregation is to >>> know different dates and its counts ? >>> >> >> A terms aggregation is enough, but a date_histogram aggregation is >> generally more useful on dates as there are lots of unique values and it's >> often more useful to group them based on the year, month or day. >> >> -- >> Adrien Grand >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "elasticsearch" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/elasticsearch/i9N09n_-n38/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/CAL6Z4j74ZqbBN0zNW6-5Feu7xYTKkomzx%3DDMhx28inFVYLSu5Q%40mail.gmail.com >> <https://groups.google.com/d/msgid/elasticsearch/CAL6Z4j74ZqbBN0zNW6-5Feu7xYTKkomzx%3DDMhx28inFVYLSu5Q%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/CAFtuXXKp0JycJfNvLxPGN_5YL7P-X%3DGDzvmYJQ9NFN7Q%2BaJjQw%40mail.gmail.com > <https://groups.google.com/d/msgid/elasticsearch/CAFtuXXKp0JycJfNvLxPGN_5YL7P-X%3DGDzvmYJQ9NFN7Q%2BaJjQw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Adrien Grand -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAL6Z4j7Nn8h7C9BoW6PUjHbS%2Bnerpw3%3DWUi5RrC5ewtDBtSRaA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
