Interface EmailStatistics

interface EmailStatistics {
    _id?: string;
    createdDate?: Date;
    id?: string;
    modifiedDate?: Date;
    sendId: string;
    sourceId?: string;
    sourceType?: string;
    statistics: {
        clicked: number;
        delivered: number;
        failed: number;
        opened: number;
        unsubscribed: number;
    };
}