Function responseToGenerationInfo

Returns {
    finish_reason?: undefined;
    safety_ratings?: undefined;
    usage_metadata?: undefined;
} | {
    finish_reason: string;
    safety_ratings: {
        category: string;
        probability: string;
        probability_score: unknown;
        severity: unknown;
        severity_score: unknown;
    }[];
    usage_metadata: {
        candidates_token_count: unknown;
        prompt_token_count: unknown;
        total_token_count: unknown;
    };
}