| Name | Description | Type | Additional information |
|---|---|---|---|
| institution_id | integer |
None. |
|
| raft_version | string |
None. |
|
| Class_version | string |
None. |
|
| server_version | string |
None. |
|
| test_version | string |
None. |
|
| session_attended_count | integer |
None. |
|
| current_session_id | integer |
None. |
|
| data_update_time | integer |
None. |
|
| r_r_time | integer |
None. |
|
| cam_time | integer |
None. |
|
| mic_time | integer |
None. |