The Issue History connector displays a trend of the number of URLs affected by a single onsite optimization issue over time.
Simply choose the issue as a parameter, and a list of dates and the number of issues for this date will be returned.
Link to this connector
Our favorite visualizations with this connector
Issues plotted over time
Choose a Line Chart, then set the Dimension to Date, and the Metric to Issues. Sort by Date ascending.
This chart works well when paired with a Dropdown control set to the Issue Parameter. This allows you to choose which issue you want to show in the chart.