Return an array of DayValues from left to right (inclusive).
If right is omitted it defaults to today. If left is negative it is interpreted as an offset relative to right (e.g. -7 means the last 7 days).
right
left
Optional
Return an array of DayValues from left to right (inclusive).
If
rightis omitted it defaults to today. Ifleftis negative it is interpreted as an offset relative toright(e.g. -7 means the last 7 days).