api.v0alpha.PeekListRes(PeekListRes)

{
    "records": [
        {
            "fields": [
                {
                    "bool_value": true
                }
            ]
        }
    ],
    "metrics": {
        "input_record_count": 0,
        "output_record_count": 0,
        "field_names": [
            "string"
        ],
        "field_types": [
            "RECORD_TYPE_ALL"
        ],
        "ftypes": [
            "FIELD_TYPE_STRING"
        ],
        "field_counts": [
            0
        ],
        "run_type": "RUN_TYPE_ENABLED",
        "success_message": "string",
        "max_record_width": 0,
        "min_record_width": 0,
        "max_record_index": 0,
        "min_record_index": 0,
        "files": [
            "string"
        ],
        "groups": [
            "string"
        ],
        "missing_fields": [
            "string"
        ],
        "seconds_to_start": 0,
        "seconds_to_process": 0
    }
}