A parameter is included in a URL for a page to reference a specific item in a dataset (e.g., a department, region, product, etc.). This parameter can then be used to filter queries and present data specific to the item in the parameter.
A page's parameter can be accessed through this variable:
This means that the code will look in the dataset
d and include only those rows where the your_column column is equal to the page's parameter variable.
Adding this to a normal
<Value/> component gives us the following: