--- title: "Tag Config" slug: "tag-config" updated: 2024-01-31T10:15:46Z published: 2024-01-31T10:15:46Z canonical: "kb.dataparc.com/tag-config" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.dataparc.com/llms.txt > Use this file to discover all available pages before exploring further. # Tag Config Configure the source of the profile data and how the values are plotted. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image068.jpg) **Show Value Text:** Shows the value at each position in the Profile Trend. The value text only appears on the plot when zoomed in far enough. **Value Text Color:** The color of the value text. **Format Mask:** A mask for the **Value Text**. Format masks are primarily used to determine the number of significant figures displayed for a numeric value. The syntax is 0’s for forced digits and #’s for unforced digits. **Caption:** The caption can be displayed at the top of a waterfall, and is shown when SmartMouse is enabled for the Profile Trend. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image070.jpg) **Replace “Description” Header with Caption:** If checked, shows Caption text in place of the Description Header. Used to title Waterfalls, especially in MultiTrends. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image072.jpg) **Reverse Positions:** If checked, the Waterfall will treat the first position as the last and vice versa. **Profile Tag:** Use an array-type tag as the source of profile data. **Tag:** Specify the UTag the profile tag. Drag and drop from Tag Browser or manually enter the name. **First Position:** The first position of the data to plot. **Last Position:** The last position of the data to plot. **Explicit Tag List:** Use a list of tags as the source of profile data instead of a single profile array tag. Drag and drop a set of tags from Tag Browser. The first tag in the list corresponds to the first position (position 0). ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image074.jpg)