| uuid | uuid of the user |
| gid | trip id |
| utime | Trajectory time |
| status | status (You don't need to use data that is currently rooted) |
| score | score (You don't need to use data that is currently rooted) |
| road_cate | road category (You don't need to use data that is currently rooted) |
| link_cate | link category (You don't need to use data that is currently rooted) |
| link_facil | link facility (You don't need to use data that is currently rooted) |
| oneway | one way traffic (You don't need to use data that is currently rooted) |
| lane | lane (You don't need to use data that is currently rooted) |
| max_speed | speed limit |
| shadow_area | shaded area |
| lon | X coordinate of trajectory (WGS84) |
| lat | Y coordinate of trajectory (WGS84) |
| east | MBR (north east) + (south west) |
| west | |
| north | |
| south | |
| level | Determine whether or not to show the trajectory according to the map scale level: 1 > from level 9 level: 2 > from level 13 level 3 > from level 16 level 4 > from level 18 |
| hacuracy | gps accuracy 10 is less than the correct signal, More than 10, less accurate |