Data Analytics - What Are the Problems With Tris Dashboards?

The design of metrics touches on so many aspects if u x, right? Cause you have the informatiod architecture, the conceptioal model, the visual design. And i think it goes all the way back to, who are the users? Why would they want to know this? I think one of the tricky things about the design of metrics is that you often have different user types who want different information.