Service Quality report. You can manually select a specific Bucket in a region. The default statistics period is the last 30 days. You can choose the last 7 days, the current month, and the custom start and end dates.
The Service quality report pages display the service information within a specified period of time in the form of line charts.
In addition to the line chart, there are four kinds of donut charts to show the proportion of each return, the proportion of abnormal of each bucket, the proportion of abnormal returns of each isp, and the proportion of abnormal returns of each region.
You can hover the mouse over the donut chart to see the details: