# Performance Review

The Performance Review page of the Performance Analytics application allows you to configure a chart that visualizes the performance data of connected devices with multiple chart type display options and a wide array of data sets. You can also set the date and time range, and the chart updates accordingly.

The Performance Review page:

Click on a chart property to open a dropdown with the available configuration options.

Select one of the available Chart Types:

- Step
- Line (default)
- Column
- Scatter

The Devices property provides a list of all connected devices. Check the checkbox of one or more devices to add their data to the chart.

Select one or more of the available Data Fields:

- Good Read Count
- No Read Count
- Read Rate
- Throughput
- Validation Rate
- Failed Validation Count
- Passed Validation Percent
- Missed Trigger Percent
- Buffer Overflow Count
- Trigger Overrun Count

You can zoom into areas of interest on the chart by clicking and dragging the cursor. Click Reset Zoom to return to the full time range.

If you want to keep your chart configuration, you can also save it as a chart on the Dashboard page. Click Add to Dashboard in the top right corner of the chart.