The completed tracker is a chart that presents the amount of work completed with horizontal bars that have lengths proportional to the values that they represent.
To learn how to add a new widget, access: https://help.placker.com/en/articles/3078854-how-to-manage-dashboard-widgets
As you can see, there are many options when adding a completed tracker. The default complete tracker shows the number of cards completed in the last day, week or month:
Changing attribute
By selecting the attribute, the widget will then show the amount of cards completed, for example, by member. Also, it’s needed to select a timeframe in this case.
Other settings
To change the unit format, sorting and other options, follow the steps in this article: http://help.placker.com/en/articles/3336494-dashboard-common-settings