Learn how to create Level Metrics in a Dossier on MicroStrategy Web, an intuitive user interface instantly accessible from all major web browsers with no installation required that gives users access to a variety of tools for data discovery and visualization. Level metrics enable Application Architects to modify the context of data calculations by using aggregation and filtering settings. For example, revenue may be calculated on a regional level, or at a total revenue level while disregarding region. In this tutorial, we will learn how to derive various types of level metrics and how to change their aggregation and interactions with the Dossier's filters.