# Help Me Filter this strange timestamp

**URL:** <https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104>\
**Category:** Logstash\
**Created:** [September 11, 2015, 8:41am UTC](https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104 "2015-09-11T08:41:26Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Ibrahim\_Lubis](https://avatars.discourse-cdn.com/v4/letter/i/f0a364/32.png) [@Ibrahim\_Lubis](https://discuss.elastic.co/u/Ibrahim_Lubis)\
**Post date:** [September 11, 2015, 8:41am UTC](https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104/1 "2015-09-11T08:41:26Z")

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Hi,

I got raw log from a wireless controller, and it show strange timestamp, i can filter the log after timestamp, but i cant filter the timestamp,

this is the raw log,  
\<190\>2015-09-11T15:40:37.05+07:00 MAP-NUS03-PRESSROOM-BELAKANG %DOT11-6-CLIENT\_ASSOC\_IGNORED: Client '18-59-36-D2-D0-C8' ignored association on radio 'MAP-NUS03-PRESSROOM-BELAKANG:R1' wlan 'ANGGOTA DPR RI': BAND-DISCOVERY

Any help appreciated...THx

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<div class="post-metadata">

**Author:** ![Ibrahim\_Lubis](https://avatars.discourse-cdn.com/v4/letter/i/f0a364/32.png) [@Ibrahim\_Lubis](https://discuss.elastic.co/u/Ibrahim_Lubis)\
**Post date:** [September 11, 2015, 8:50am UTC](https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104/2 "2015-09-11T08:50:38Z")

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Sorry, case Close i got the filter in default pattern  
%{TIMESTAMP\_ISO8601}

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<div class="post-metadata">

**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:** [September 11, 2015, 10:09am UTC](https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104/3 "2015-09-11T10:09:05Z")

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ISO8601 is not strange, you should be using it everywhere!

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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:** [July 6, 2017, 5:29am UTC](https://discuss.elastic.co/t/help-me-filter-this-strange-timestamp/29104/4 "2017-07-06T05:29:24Z")

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Closed on July 6, 2017, 5:29am UTC