# Dropdown custom field aggregation **URL:** \ **Category:** Kibana\ **Created:** [April 8, 2021, 12:58pm UTC](https://discuss.elastic.co/t/dropdown-custom-field-aggregation/269596 "2021-04-08T12:58:38Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![bilel\_meddeb](https://avatars.discourse-cdn.com/v4/letter/b/47e85d/32.png) [@bilel\_meddeb](https://discuss.elastic.co/u/bilel_meddeb)\ **Post date:** [April 8, 2021, 12:58pm UTC](https://discuss.elastic.co/t/dropdown-custom-field-aggregation/269596/1 "2021-04-08T12:58:38Z")
HELLO, i'm new in ELK i have table id | f1 | f2 | f3 0 | 10| 15| 2 1 | 30| 5 | 9 2 | 1 | 75| 6 i want to create a dropdown list. that list contain a multi choice (x1 x2 x3) if i choice x1 so the result should be sum (f1) ==\> 41 if i choice x2 so the result should be sum (f2) ==\> 95 plz help ---
**Author:** ![matw](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/matw/32/13913_2.png) [@matw](https://discuss.elastic.co/u/matw)\ **Post date:** [April 12, 2021, 2:19pm UTC](https://discuss.elastic.co/t/dropdown-custom-field-aggregation/269596/2 "2021-04-12T14:19:51Z")
Hi and welcome to our community! Could you provide some details in which part of Kibana you want to want to add suche a dropdown list and for what purpose? The more details you can provide, the better. Best, Matthias ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [May 10, 2021, 2:20pm UTC](https://discuss.elastic.co/t/dropdown-custom-field-aggregation/269596/3 "2021-05-10T14:20:49Z")
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