| Name | Description | Type | Additional information |
|---|---|---|---|
| Dates | date |
None. |
|
| Device_Id | string |
None. |
|
| DeviceName | string |
None. |
|
| OperatingSystem | string |
None. |
|
| City | string |
None. |
|
| Sch_Id | string |
None. |
|
| Sch_Name | string |
None. |
|
| Class_Name | string |
None. |
|
| TimePeriod | integer |
None. |