# Elastic API
**URL:** https://discuss.elastic.co/t/elastic-api/217751
**Category:** Elasticsearch
**Created:** [February 4, 2020, 9:32am UTC](https://discuss.elastic.co/t/elastic-api/217751 "2020-02-04T09:32:25Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@vinu89](https://discuss.elastic.co/u/vinu89)
#### Post date: [February 4, 2020, 9:32am UTC](https://discuss.elastic.co/t/elastic-api/217751/1 "2020-02-04T09:32:25Z")
Hi,
I am creating my own java page with customized charts using elastic API. how to give the time interval dynamically for eg as in kibana last 15 mins last 30mins and etc......
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### Author:  [@Magnus\_Kessler](https://discuss.elastic.co/u/Magnus_Kessler)
#### Post date: [February 4, 2020, 9:34am UTC](https://discuss.elastic.co/t/elastic-api/217751/2 "2020-02-04T09:34:49Z")
Have a look at [date math expressions](https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math).
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### Author:  [@vinu89](https://discuss.elastic.co/u/vinu89)
#### Post date: [February 4, 2020, 9:36am UTC](https://discuss.elastic.co/t/elastic-api/217751/3 "2020-02-04T09:36:22Z")
sure thanks
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### Author:  [@vinu89](https://discuss.elastic.co/u/vinu89)
#### Post date: [February 4, 2020, 10:04am UTC](https://discuss.elastic.co/t/elastic-api/217751/4 "2020-02-04T10:04:41Z")
thanks a lot magnus it worked
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [March 3, 2020, 10:04am UTC](https://discuss.elastic.co/t/elastic-api/217751/5 "2020-03-03T10:04:43Z")
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