# Week of the year aggregations using Painless

**URL:** <https://discuss.elastic.co/t/week-of-the-year-aggregations-using-painless/140071>\
**Category:** Elasticsearch\
**Created:** [July 16, 2018, 2:11am UTC](https://discuss.elastic.co/t/week-of-the-year-aggregations-using-painless/140071 "2018-07-16T02:11:02Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [September 3, 2018, 5:01am UTC](https://discuss.elastic.co/t/week-of-the-year-aggregations-using-painless/140071/5 "2018-09-03T05:01:50Z")

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