General functionality
Setting the data period
On the TV Channel Consumption, VOD Consumption, Device Management and Quality of Service pages, the Period dropdown enables users to select the date range to which the data applies.
Period picker
In the Period picker, four preset values are provided:
- Yesterday
- Last seven days
- Last fourteen days
- Last thirty days
Month picker
This enables users to select a specific month in the current or previous years.
Custom range
This enables users to select a range of dates up to a maximum of one month (not necessarily in the same month).
Pop up
Running a mouse over a chart displays the data at that point.
Zoom
On some line charts, users can zoom in by selecting a zone with the mouse.
Charts can be de-zoomed by clicking the 
