---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.4
alternate:
  - https://ydb.tech/docs/en/reference.md
  - https://ydb.tech/docs/ru/reference.md
sourcePath: en/core/reference/index.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb.tech/docs/en/llms.txt

# YDB reference

This documentation section contains reference information about various aspects of YDB, including:

* [YQL - Overview](https://ydb.tech/docs/en/yql/reference/index.md)
* [Using the embedded web UI](https://ydb.tech/docs/en/reference/embedded-ui/index.md)
* [Integrations YDB](https://ydb.tech/docs/en/integrations/index.md)
* [YDB CLI](https://ydb.tech/docs/en/reference/ydb-cli/index.md)
* [Reference for YDB SDK](https://ydb.tech/docs/en/reference/ydb-sdk/index.md)
* [Languages and APIs](https://ydb.tech/docs/en/reference/languages-and-apis/index.md)
* [Kafka API](https://ydb.tech/docs/en/reference/kafka-api/index.md)
* [YDB Cluster Configuration](https://ydb.tech/docs/en/reference/configuration/index.md)
* [Reference on YDB observability](https://ydb.tech/docs/en/reference/observability/index.md)
* [YDB DSTool overview](https://ydb.tech/docs/en/reference/ydb-dstool/index.md)
* [ydbops utility overview](https://ydb.tech/docs/en/reference/ydbops/index.md)
* [YDB Docker container reference](https://ydb.tech/docs/en/reference/docker/index.md)