接口 FeedbackBase

interface FeedbackBase {
    comment: null | string;
    correction: null | string | object;
    created_at: string;
    feedback_source: null | KVMap | APIFeedbackSource | ModelFeedbackSource;
    key: string;
    modified_at: string;
    run_id: string;
    score: ScoreType;
    value: ValueType;
}