Changes to Batch Create

api tag Legacy added

api tag Metrics removed

added the new required request property metrics/items/requiredParameters

the request property metrics/items/id became required

the metrics/items/evaluationSteps request property type changed from string to array

removed the request property metrics/items/evaluationParams

the request property metrics/items/criteria became nullable

the request property metrics/items/evaluationSteps became nullable

the request property metrics/items/rubric became nullable