# Filter Plugins Are not working for Mongodb input

**URL:** <https://discuss.elastic.co/t/filter-plugins-are-not-working-for-mongodb-input/218185>\
**Category:** Logstash\
**Created:** [February 6, 2020, 1:36pm UTC](https://discuss.elastic.co/t/filter-plugins-are-not-working-for-mongodb-input/218185 "2020-02-06T13:36:13Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![saravana\_hariharan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/saravana_hariharan/32/57379_2.png) [@saravana\_hariharan](https://discuss.elastic.co/u/saravana_hariharan)\
**Post date:** [February 6, 2020, 1:36pm UTC](https://discuss.elastic.co/t/filter-plugins-are-not-working-for-mongodb-input/218185/1 "2020-02-06T13:36:13Z")

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Hi i have used mutate filter ,it does work for oracle sql input , but its not working for mongodb input.please help.

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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:** [March 5, 2020, 1:36pm UTC](https://discuss.elastic.co/t/filter-plugins-are-not-working-for-mongodb-input/218185/2 "2020-03-05T13:36:17Z")

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