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Yandex MetaData Hub
  • About Yandex MetaData Hub
        • Getting a list of classifications
        • Creating a classification
        • Updating a classification
        • Deleting a classification
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  1. Data Catalog
  2. Step-by-step guides
  3. Classifications
  4. Creating a classification

Creating a classification

Written by
Yandex Cloud
Updated at July 29, 2026
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Note

This feature is in the Preview stage.

Management console
  1. In the management console, select the resource folder you created the metadata catalog in.

  2. Navigate to Yandex MetaData Hub.

  3. In the left-hand panel, select Data Catalog.

  4. In the list that opens, select the metadata catalog where you want to create a classification.

  5. In the left-hand panel, select Tags and classifications.

  6. Click Create classification.

  7. In the Name field, specify a unique name for the classification.

  8. Optionally, describe the classification.

  9. Optionally, select Mutually exclusive.

    With this option on, not more than one classification tag can be assigned to any Data Catalog resource.

  10. Click Create.

Note

With the metadata AI markup on, the AI assistant automatically creates classifications and tags and uses them to mark up your metadata. You can confirm, edit, or reject the classifications and tags suggested by your AI assistant by hovering over the AI icon next to the suggestion and selecting the action.

You can enable the AI markup when updating the metadata catalog or on its page, Overview.

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