export interface Payload {
    data_stream_type?: string;
    app_instance_id?: string;
    client_id?: string;
    user_id?: string;
    timestamp_micros?: string;
    creative_name?: string;
    creative_slot?: string;
    location_id?: string;
    promotion_id?: string;
    promotion_name?: string;
    items?: {
        item_id?: string;
        item_name?: string;
        affiliation?: string;
        coupon?: string;
        currency?: string;
        discount?: number;
        index?: number;
        item_brand?: string;
        item_category?: string;
        item_category2?: string;
        item_category3?: string;
        item_category4?: string;
        item_category5?: string;
        item_list_id?: string;
        item_list_name?: string;
        item_variant?: string;
        location_id?: string;
        price?: number;
        quantity?: number;
        creative_name?: string;
        creative_slot?: string;
        promotion_name?: string;
        promotion_id?: string;
        [k: string]: unknown;
    }[];
    user_properties?: {
        [k: string]: unknown;
    };
    engagement_time_msec?: number;
    params?: {
        [k: string]: unknown;
    };
    ad_user_data_consent?: string;
    ad_personalization_consent?: string;
}
