# Logstash undefined method \`bson\_type' for #\<BigDecimal

**URL:** <https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531>\
**Category:** Logstash\
**Created:** [December 18, 2015, 3:36am UTC](https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531 "2015-12-18T03:36:34Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![dabing](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dabing/32/6713_2.png) [@dabing](https://discuss.elastic.co/u/dabing)\
**Post date:** [December 18, 2015, 3:36am UTC](https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531/1 "2015-12-18T03:36:34Z")

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when i use logstash-mongodb-output plugin, my log data include floating number,then have this problem?who can help me?

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**Author:** ![wiibaa](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/wiibaa/32/44931_2.png) [@wiibaa](https://discuss.elastic.co/u/wiibaa)\
**Post date:** [December 18, 2015, 5:24am UTC](https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531/2 "2015-12-18T05:24:18Z")

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This was a long standing problem that was fixed in the latest version of the plugin `2.0.3 - December 10, 2015`  
Can you try to update this specific plugin.

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**Author:** ![dabing](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dabing/32/6713_2.png) [@dabing](https://discuss.elastic.co/u/dabing)\
**Post date:** [December 18, 2015, 6:56am UTC](https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531/3 "2015-12-18T06:56:46Z")

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Great. I just tried. There's no problem. very thanks!

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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, 5:17am UTC](https://discuss.elastic.co/t/logstash-undefined-method-bson-type-for-bigdecimal/37531/4 "2017-07-06T05:17:55Z")

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