--- title: "Web Vision | Dataset Example | N3uron KB V1.22" slug: "web-vision-example-dataset-configuration" description: "Build a Web Vision dataset table step by step. Configure columns and combine live tag values with historical data to display equipment KPIs and trends." updated: 2026-10-08T10:21:14Z published: 2026-10-08T10:21:14Z canonical: "docs.n3uron.com/web-vision-example-dataset-configuration" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.n3uron.com/llms.txt > Use this file to discover all available pages before exploring further. # Dataset Configuration In the example below, a historical dataset is added to the Datasets list, making it available inside the expression editor. The first step is to create the Historical Dataset template we will be using for this example. The dataset will be configured with the default values, and the tag read is the alias created on a previous example. ![](https://cdn.document360.io/54093ab5-6b22-4542-a265-04377931f11a/Images/Documentation/012204_webvision_examples_dataset_01.png) Then, the Historical Dataset Template is instantiated inside our final Derived DatasetTemplate, so it can be used on future calculations in this dataset. In the dataset expression, we first create a manual dataset being multiplied by **2**, and then multiplies the resulting values by the corresponding values from the **testHistoricalDataset**. The output is a new derived dataset where each tuple contains the calculated value while preserving the dataset structure. ![Example of a derived dataset expression using a historical dataset and mathematical operations.](https://cdn.document360.io/54093ab5-6b22-4542-a265-04377931f11a/Images/Documentation/Derivedataset.gif) [Web Vision Full Product Details](https://n3uron.com/iiot-platform-modules/web-vision/)