Yandex MetaData Hub release notes
2025
October
New features
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Renamed Connection Manager connections for managed MongoDB database clusters to Yandex StoreDoc connections.
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In Data Catalog, added new data sources: WebSQL, Yandex StoreDoc/MongoDB, OpenSearch, and Greenplum®. Also, users can now run SQL queries with WebSQL.
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Data Catalog now supports metadata profiling.
Fixed issues
- You can now validate connection names and generate passwords in Connection Manager.
September
New features
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Connection Manager has entered the General Availability stage; added support for YC CLI and Terraform.
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Apache Hive™ Metastore has entered the General Availability stage; the use of clusters is now charged.
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Data Catalog has entered the Public Preview stage. The metadata AI markup and AI search are now implemented.
August
New features
- In Connection Manager, added the option to manage connections with custom Apache Kafka® installations and Managed Service for Apache Kafka® clusters; added support for sharded clusters in ClickHouse®.
Fixed issues
- Improved stability of connections in Connection Manager.
July
New features
-
Improved the Data Catalog UI; made the tool more stable.
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Now you can manage database connection settings in Connection Manager using the API.
June
New features
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Yandex MetaData Hub now features Data Catalog, a tool for collecting, analyzing, and marking up metadata from various sources. Data Catalog is at the Technical preview stage and is available upon request to support.
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When creating new Managed Service for MySQL® and Managed Service for ClickHouse® clusters, connections to Connection Manager are now automatically created. Migration is available for old clusters.
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Expanded the list of endpoints in Yandex Data Transfer with support for Connection Manager integration.
April
New features
- Now creating a new Managed Service for PostgreSQL cluster automatically creates connections in Connection Manager. Migration is available for old clusters.
Fixed issues
- Fixed the Schema Registry configuration to eliminate the
too many active clients for usererror. - Fixed subject and schema deletion in Schema Registry.
March
New features
- Added a button to upload a schema to an existing Schema Registry subject.
- Added Public materials about Yandex MetaData Hub to the Yandex MetaData Hub documentation.
February
New features
- Implemented access control in the list of connections. Users will only see connections they have access to (they have the
connection-manager.auditorrole orconnection-manager.viewerrole). A user with access to a folder will see all connections in that folder. - Improved stability when providing passwords to Yandex Data Transfer, Yandex WebSQL, and DataLens.
January
New features
- Now you can manage connections with custom MongoDB installations and Yandex StoreDoc clusters.
- Updated the password entry setting in the connection create and edit form.
- You can now set up the JSON schema compatibility policy in the schema registry.
Fixed issues
- Fixed the schema registry error that caused redundant connections to databases.
2024
December
New features
Now you can manage connections to the following databases:
- Trino custom installation
- OpenSearch custom installation
- Managed Service for OpenSearch cluster
November
New features
- In the management console, you can now connect to a selected Schema Registry namespace.
October
New features
- Added a new feature for integrating Connection Manager with Yandex Data Transfer: when creating a transfer, you can now use a drop-down list of available connections.
- Schema Registry now supports authentication with API keys so you no longer need to regularly update your secret for authentication.
Fixed issues
- Improved stability when mass creating connections in Connection Manager.
September
New features
- Apache Hive™ Metastore clusters are now part of Yandex MetaData Hub.
- Schema Registry is available in Preview.
- Yandex Data Transfer users can now specify a Connection Manager connection ID to configure the Managed Service for PostgreSQL endpoint.
- In Yandex DataLens, you can now use Connection Manager to create PostgreSQL, ClickHouse®, and MySQL® connections.
August
New features
Added support for custom Valkey™ DB installation and Managed Service for Redis cluster connections.
July
New features
Added Connection Manager integration with Managed Service for ClickHouse®. Connections for Managed Service for ClickHouse® clusters will be created automatically.
June
New features
- Added filtering by name in the list of connections.
- Added viewing the operations of any selected connection.
Fixed issues
- Fixed a bug with viewing connections to user database installations.
- You can now edit connection parameters.
May
New features
- Added Connection Manager integration with Managed Service for MySQL®. Connections for Managed Service for MySQL® clusters will be created automatically.
- Now you can specify databases in connections to ClickHouse®.
ClickHouse® is a registered trademark of ClickHouse, Inc.
Apache® and Apache Hive™ are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries.