--- title: "Define a Managed Data Block" slug: "define-a-managed-data-block" updated: 2026-02-20T17:15:58Z published: 2026-02-20T17:15:58Z canonical: "documentation.lakesidesoftware.com/define-a-managed-data-block" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.lakesidesoftware.com/llms.txt > Use this file to discover all available pages before exploring further. # Define a Managed Data Block > [!CAUTION] > **ON-PREMISES ONLY:** For On-Premises Only! The Managed Data block provides access to data sets predefined by Lakeside that may exist outside of a database. To use the Managed Data block feature: 1. Drag a Managed Data block onto the workspace. 2. Select a **Data Source** from the drop-down list: ![](https://cdn.document360.io/87d11426-6b1f-4b19-b593-b71e55a81af3/Images/Documentation/managed_data_block1.png) 1. SysTrack Operational 2. SysTrack Processes 3. SysTrack Views 3. Select a **Data Block** from the drop-down list. > [!NOTE] > **NOTE**: Initial available data sets are **Real Time Health**, and **Real Time Application.** ![](https://cdn.document360.io/87d11426-6b1f-4b19-b593-b71e55a81af3/Images/Documentation/data_block.png) 1. RealTime Applications 2. RealTime Health 4. Click the **Apply** button to save your changes.