data sources

这是一篇关于data sources的思维导图

data sources

• internal data/opetational data
  • account information
    • name
    • age
    • gender
    • telephone number
    • social media accounts
  • transaction records
    • deposits
    • withdrawals
    • transfer
    • credit card payments
    • online payment history
  • complaint and service enquiry records
  • product performance feedbacks
• external data
  • customer actions on social media
  • internet browsing habits of customers
  • market actions