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Yandex DataLens
  • DataLens neuroanalyst
  • Gallery in DataLens
  • Audit Trails events

In this article:

  • Data security and processing
  • Banning the use of Neuroanalyst
  • Setting up a custom prompt

Neuroanalyst in Yandex DataLens

Written by
Yandex Cloud
Updated at July 17, 2026
View in Markdown
  • Data security and processing
  • Banning the use of Neuroanalyst
  • Setting up a custom prompt

Yandex DataLens Neuroanalyst is a group of AI assistants that help you with project analysis, suggest improvements and edits, and streamline creating and editing visualizations.

  • Neuroanalyst for calculated fields: Helps you to create calculated fields.
  • Neuroanalyst on your dashboard: Neuroanalytics for the entire dashboard and individual charts. Neuroanalyst 2.0 is now available, which is a full-value DataLens AI agent which, to answer a question, can pick a similar chart or build a new one based directly on the dataset.
  • Neuroanalyst in Editor: Helps you to write code and search for answers to your questions.
  • Neuroanalyst in report: Neuroanalytics in your report.

Data security and processingData security and processing

  • Neuroanalyst is powered by the cloud service called Yandex Cloud AI Studio.

  • Your data and queries stay within the Yandex Cloud infrastructure.

  • Your data and queries are not logged, nor used for model tuning.

  • The admin can disable generation of insights for your users at the dashboard or report level.

See more about Neuroanalyst limits here.

Banning the use of NeuroanalystBanning the use of Neuroanalyst

DataLens users can use Neuroanalyst by default. Any user with the datalens.admin role can disable this option at the DataLens instance level or for individual dashboards/reports:

DataLens instance
Dashboard
Report
  1. In the left-hand panel, select Service settings.
  2. Select the Security tab.
  3. Disable Neuroanalyst (on by default). As soon as you do it, the AI assistants will disappear from the DataLens interface for the instance users.
  1. In the left-hand panel, click Dashboards and select the dashboard you need.
  2. In the top-right corner, click Edit.
  3. At the top of the screen, click . The settings window will open on the right.
  4. In the settings window, disable Neuroanalyst (on by default).
  5. In the top-right corner, click Save.

After that, the AI assistant will become unavailable for this dashboard.

  1. In the left-hand panel, click Reports and select the report.

  2. At the top right, click Report settings. The settings window will open on the right.

  3. In the Other settings section, disable Neuroanalyst (on by default).

  4. In the top-right corner, click Save.

After that, the AI assistant will become unavailable for this report.

Setting up a custom promptSetting up a custom prompt

In DataLens, you can set up a custom prompt for AI. To do this, follow these steps:

  1. Click Settings in the left part of the navigation panel to open the settings.

  2. Go to the AI settings tab.

  3. Click Edit.

  4. Enter a prompt in the text field and click Save.

With each request to the AI, the custom prompt will be added to the DataLens system prompt.

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