# Fluent-Bit log forwarding to Graylog

**URL:** <https://community.graylog.org/t/fluent-bit-log-forwarding-to-graylog/29257>\
**Category:** Development\
**Created:** [June 22, 2023, 4:08am UTC](https://community.graylog.org/t/fluent-bit-log-forwarding-to-graylog/29257 "2023-06-22T04:08:47Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![gsmith](https://sea2.discourse-cdn.com/flex016/user_avatar/community.graylog.org/gsmith/32/1222_2.png) [@gsmith](https://community.graylog.org/u/gsmith)\
**Post date:** [June 22, 2023, 4:38am UTC](https://community.graylog.org/t/fluent-bit-log-forwarding-to-graylog/29257/3 "2023-06-22T04:38:38Z")

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Hey @0x65dvrc

> [@0x65dvrc](#):
>
> `reason=key [types] is not supported in the metadata section`

This post might help

> [@Elasticsearch exception reason=key \[types\] is not supported in the metadata section](https://community.graylog.org/t/elasticsearch-exception-reason-key-types-is-not-supported-in-the-metadata-section/27468/7):
>
> Just in case someone has the same issue, it turned out that I needed to remove this from the Opensearch config file: compatibility.override\_main\_response\_version: true Thanks again guys for all your help!

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