The performance dashboard is, by default, configured to track the server response time, grouped by operation name. The metrics are aggregated (averaged by default), and each point on the chart represents 30 minutes of data.
This dashboard is a part of the Metrics dashboards and retains historical data for 90 days. Consequently, you can modify the time range that is displayed by either clicking on the Time range button above the chart and entering the desired start and end time values, or by dragging the start or end pointers below the chart. You can also choose the time granularity over which the data is displayed. The available choices depend on the overall displayed time range. Choosing the performance dashboard
