# Field name cannot contain '.'

**URL:** <https://discuss.elastic.co/t/field-name-cannot-contain/33251>\
**Category:** Logstash\
**Created:** [October 29, 2015, 2:05pm UTC](https://discuss.elastic.co/t/field-name-cannot-contain/33251 "2015-10-29T14:05:04Z")\
**Posts on this page:** 1\
**Showing post:** 49

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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, 4:44am UTC](https://discuss.elastic.co/t/field-name-cannot-contain/33251/49 "2017-07-06T04:44:21Z")

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