Interface CourseAnalyticsData

interface CourseAnalyticsData {
    courseId: string;
    engagement: {
        averageSessionDuration: number;
        averageTimeSpent: number;
        averageTimeSpentText: string;
        dailyActiveUsers: TrendDataPoint[];
        lastActivityDate?: string;
        totalTimeSpent: number;
        totalTimeSpentText: string;
    };
    enrollment: {
        activeStudents: number;
        enrollmentTrend: TrendDataPoint[];
        newEnrollments: number;
        totalEnrollments: number;
    };
    moduleStats?: CourseAnalyticsModuleStat[];
    performance: {
        averageQuizScore: number;
        averageTimeToComplete: number;
        averageTimeToCompleteText: string;
        certificatesIssued: number;
        passRate: number;
    };
    period: { from: string; to: string };
    progress: {
        averageProgressPercentage: number;
        completionRate: number;
        dropoutRate: number;
        inProgressCount: number;
        notStartedCount: number;
        totalCompletions: number;
    };
    revenue?: {
        averageOrderValue: number;
        currency: string;
        revenueTrend: TrendDataPoint[];
        topMarkets: TrendDataPoint[];
        totalOrders: number;
        totalRevenue: number;
    };
    userBreakdown?: CourseAnalyticsUserBreakdown;
}