This option can be used to attach arbitrary domain-specific data to a constraint.
The configured payload is not used by the Validator component, but its processing is completely up to you.
availability metrics by using uptime metrics that present data in the best light (an issue of data integrity) to maximize managerial bonuses by excusing (deducting) downtime from the calculations to put lipstick on the pig.
Failure rates are different for both people and equipment at different phases of operation and the medicine to be applied to both humans and equipment need to be considered for effectively treating the roots of the problem.
If this option is true, the input value is expected to be an array instead of a single, scalar value.The basic idea of this constraint is that you supply it with an array of valid values (this can be done in several ways) and it validates that the value of the given property exists in that array.If your valid choice list is simple, you can pass them in directly via the choices option: You can also use a callback function to specify your options.In the standardized and objective evaluation of student performances, the item analysis is a process in which both students’ answers and test questions are examined in order to assess the quality and quantity of the items and the test as a whole.All students from some classrooms of primary and middle school were selected to evaluate their performances by testing.