# 如何使用Sum Bucket Aggregation api

**URL:** <https://discuss.elastic.co/t/sum-bucket-aggregation-api/62770>\
**Category:** 中文提问与讨论\
**Created:** [October 12, 2016, 12:36am UTC](https://discuss.elastic.co/t/sum-bucket-aggregation-api/62770 "2016-10-12T00:36:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Neil\_Tw](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/neil_tw/32/13484_2.png) [@Neil\_Tw](https://discuss.elastic.co/u/Neil_Tw)\
**Post date:** [October 12, 2016, 12:36am UTC](https://discuss.elastic.co/t/sum-bucket-aggregation-api/62770/1 "2016-10-12T00:36:57Z")

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大家好 ，請問一下如何使用Sum Bucket Aggregation java api 網路上都沒有example code thanks

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<div class="post-metadata">

**Author:** ![wanglifengwf](https://avatars.discourse-cdn.com/v4/letter/w/41988e/32.png) [@wanglifengwf](https://discuss.elastic.co/u/wanglifengwf)\
**Post date:** [October 17, 2016, 2:36am UTC](https://discuss.elastic.co/t/sum-bucket-aggregation-api/62770/2 "2016-10-17T02:36:55Z")

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you can do like this:

```auto
client.prepareSearch("index")
          .addAggregation(AggregationBuilders
                                        .sum("sum_name")
                                        .field("field_name"));

```

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 1:44pm UTC](https://discuss.elastic.co/t/sum-bucket-aggregation-api/62770/3 "2017-07-06T13:44:52Z")

</div>