export interface Payload {
    anonymousId?: string;
    event: string;
    properties?: {
        [k: string]: unknown;
    };
    timestamp: string;
    ipAddress: string;
    timezone?: string;
    userId?: string;
    campaign?: {
        name?: string;
        source?: string;
        medium?: string;
        term?: string;
        content?: string;
    };
    page: {
        url?: string;
        title?: string;
        referrer?: string;
        path?: string;
        search?: string;
    };
}
