= YouBike == Data Format === ubike_record.csv

• rid: record id
• sid: station id
• sus: number of empty slots
• tot: number of available bikes
• mday: the time reported by youbike API
• timestamp: the time recorded by the crawler
  === ubike_station.csv
• sid: station id
• station_title_chinese: the title of the station in Chinese
• address_chinese: the address in Chinese
• station_title_english: the title of the station in English
• lat: latitude
• lng: longitude