Sometimes the mapping is context specific... For example non-mathematicians/programmers will specify date range as 2022-01-01 to 2022-01-31. to map this you n

Sometimes the mapping is context specific... For example non-mathematicians/programmers will specify date range as 2022-01-01 to 2022-01-31. to map this you need a special mapping to convert to instant... (you need to map the upper range to 2022-02-01 (00:00), anything else is probably wrong).