OptionalinputThe kind of the evaluation. Also known as the "kind" of evaluator.
The name of the metric that the evaluator produces E.x. "correctness"
OptionaloptimizationIf present, represents the direction in which you want the metric to be optimized E.x. "MAXIMIZE" means you want the number to be higher.
Optionaltelemetry
The mapping of the input to evaluate to the shape that the evaluator expects