Filter a collection by date range. The start and end may be Dates, numbers

(interpreted as milliseconds since 1970-01-01T00:00:00Z), or strings (such as '1996-01-01T08:00'). Based on 'system:time_start' property.

Returns the constructed filter.

UsageReturns, end)Filter

The start date (inclusive).

endDate|Number|String, optional

The end date (exclusive). Optional. If not specified, a 1-millisecond range starting at 'start' is created.