cancelScheduled() {
        if (this.#fetchScheduledData) {
            if (this.#fetchScheduledData.running) {
                // Cancel the running fetch
                this.#fetchScheduledData.canceled = true;
            } else {
                this.#fetchScheduledData = {
                    running: false,
                    jobName: 'email-analytics-scheduled'
                };
            }
        }
    }
Cancels the scheduled fetch of email analytics events.
If a fetch is currently running, it marks it for cancellation.
If no fetch is running, it clears the scheduled fetch data.
@method cancelScheduled