EvalLabelModelGrader(LabelModelGrader)

A LabelModelGrader object which uses a model to assign labels to each item
in the evaluation.

{
    "type": "label_model",
    "name": "string",
    "model": "string",
    "input": [
        {
            "role": "user",
            "content": "string",
            "type": "message"
        }
    ],
    "labels": [
        "string"
    ],
    "passing_labels": [
        "string"
    ]
}