The Date Picker control is added from the Filter Parameter dropdown list on the Panel Tab.

There are two types of dates that can be selected:-
  • Fixed Value
  • Calendar Value
Fixed Value

This is a specific calendar date
Calendar Value

This a flexible derived value for instance, today, last monday, the start of 5 weeks ago based on 7 quarters ago
When selecting the calendar value,it is possible to select a relative date, such as "The start of this week" and a date context such as "as of 6 months ago to build up a fexible selection of date that will resolve to an exact date based on the date the dashboard is viewed.

When selecting a Relative date containing "[N]" the value of N can be entering or selected a number.

The list of available Relative Dates and Date Contexes are listed below




The list of available Relative Dates and Date Contexts.


Relative DateDate Context
Todayas of today
Yesterdayas of 1 day ago
The start of this weekas of 1 week ago
The end of this weekas of 1 month ago
The start of [N] weeks agoas of 1 quarter ago
The end of [N] weeks ago
as of 1 year ago
The start of this monthas of 2 days ago
The end of this monthas of 2 weeks ago
The start of [N] months ago
as of 2 months ago
The end of [N] months ago
as of 2 quarters ago
The start of this quarter
as of 2 years ago
The end of this quarterthe above are repeated for days, weeks, months,  quarters, years 3 - 10.
The start of [N] quarters ago

The end of [N] quarters ago

The start of this year 
The end of this year 

The start of [N] years ago

The end of [N] years ago

Last Monday
Last Tuesday
Last Wednesday
Last Thursday
Last Friday
Last Saturday
Last Sunday
Next Monday
Next Tuesday
Next Wednesday
Next Thursday
Next Friday
Next Saturday
Next Sunday