• MongoDB average operating margin for 2016-07-31 was 0%, a 0% decline from 2016-10-31.
• MongoDB average operating margin for 2016-10-31 was 0%, a 0% decline from 2017-01-31.
• MongoDB average operating margin for 2017-01-31 was 0%, a 0% decline from 2017-04-30.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.