# Logstash Official Filter Collection **URL:** \ **Category:** Logstash\ **Created:** [February 16, 2016, 8:44pm UTC](https://discuss.elastic.co/t/logstash-official-filter-collection/41936 "2016-02-16T20:44:54Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![doremon](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/doremon/32/7837_2.png) [@doremon](https://discuss.elastic.co/u/doremon)\ **Post date:** [February 16, 2016, 8:44pm UTC](https://discuss.elastic.co/t/logstash-official-filter-collection/41936/1 "2016-02-16T20:44:54Z")
Hi, Is there any official repository of logstash filters for all the most common used technologies like databases, app servers, network devices etc? ---
**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Post date:** [February 16, 2016, 8:49pm UTC](https://discuss.elastic.co/t/logstash-official-filter-collection/41936/2 "2016-02-16T20:49:46Z")
You mean other than what is listed in the docs - [https://www.elastic.co/guide/en/logstash/2.1/index.html](https://www.elastic.co/guide/en/logstash/2.1/index.html)? ---
**Author:** ![Joe\_Lawson](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/joe_lawson/32/3390_2.png) [@Joe\_Lawson](https://discuss.elastic.co/u/Joe_Lawson)\ **Post date:** [February 16, 2016, 8:57pm UTC](https://discuss.elastic.co/t/logstash-official-filter-collection/41936/3 "2016-02-16T20:57:49Z")
Do you mean grok patterns? They are linked in the docs: [https://www.elastic.co/guide/en/logstash/current/plugins-filters-grok.html](https://www.elastic.co/guide/en/logstash/current/plugins-filters-grok.html) ---
**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, 5:11am UTC](https://discuss.elastic.co/t/logstash-official-filter-collection/41936/4 "2017-07-06T05:11:08Z")