1. types
   1. automatic
      1. bank statements
      2. email history
      3. credit card bills
      4. SMS history
      5. Instant Messenger history
      6. financial software
      7. electricity bill
      8. browsing history
      9. search history
      10. heating bill
      11. travel
   2. manual
      1. calendar events
      2. status updates
      3. work activities
      4. blog posts
      5. excercise
      6. time at work
      7. mood
      8. sleeping habits
      9. medication intake
      10. caloric intake
      11. miles ran
      12. sprots activity
      13. step counts
      14. blood pressure
      15. habits of newborn baby
      16. transportation
2. domains
   1. finance
      1. Mint
   2. health
      1. CureTogether
   3. physical activity
      1. DailyBrun
   4. productivity
      1. Slife
   5. etc.
      1. Daytum
      2. your.flowingdata
      3. thismoment
3. categories
   1. behaviors
   2. habits
   3. thoughts