I would use Reporter app if you're on iOS. Here is a recent Ask HN thread: What apps or tools do you use to track things about your daily life? https://news.yco

I would use Reporter app if you're on iOS. Here is a recent Ask HN thread: What apps or tools do you use to track things about your daily life? https://news.ycombinator.com/item?id=8146114 https://news.ycombinator.com/item?id=8146114 It allows you to quickly fill out customized surveys (Your questions would be like: "Are you having a migraine right now?") and export the data in JSON or CSV formats.