Interface Appointment

interface Appointment {
    _id?: string;
    attendeeEmail: string;
    attendeeName: string;
    caldavUid?: string;
    description?: string;
    end: Date;
    event: string;
    googleId?: string;
    isRecurring?: boolean;
    location?: string;
    recurrenceIndex?: number;
    seriesId?: string;
    start: Date;
    user: string;
}