如何获取Email.send以便将来发送电子邮件（7天，14天后等）

I need to send email reminders to people in the future. I have implemented MomentJS and I can get dates I'd need my email to send, I just couldn't find anything in meteor docs for Email.send(options) to have anything there. Is there a different package you can recommend? I need to send email reminders to people in the