Collecting some data

I've been playing with an app on my phone that buzzes at random times and asks me to collect some data about how I feel and what I'm doing. First, you rate how happy, relaxed, and awake you feel (on a scale). Then you record some information about where you are (e.g. indoors or out; home, work or someplace else), who you are with, and what you are doing.I started doing it out of curiosity. But