Hi, i am having some trouble getting a variable into the data source URL.
I have made a date-picker, that sets a value to the variables $start_date and $end_date.
As i understand, the way google analytics works with unique users, is that you have to make a data request every time you change the date range. So what i want to do is something like
I have tried the following
But to no avail, am i on the right track?