# Date filter in logstash.conf not parsing the date while grok parses it by timestamp\_iso8601

**URL:** https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104
**Category:** Logstash
**Created:** [September 27, 2015, 10:41pm UTC](https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104 "2015-09-27T22:41:57Z")
**Posts on this page:** 1
**Showing post:** 18

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### Author: ![sarthak2016](https://avatars.discourse-cdn.com/v4/letter/s/d26b3c/32.png) [@sarthak2016](https://discuss.elastic.co/u/sarthak2016)
#### Post date: [May 3, 2016, 7:47pm UTC](https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104/18 "2016-05-03T19:47:06Z")

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> [@Date filter in logstash.conf not parsing the date while grok parses it by timestamp\_iso8601](https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104/18):
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> [https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104/18](https://discuss.elastic.co/t/date-filter-in-logstash-conf-not-parsing-the-date-while-grok-parses-it-by-timestamp-iso8601/30104/18)

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