The following parameters are tracked and every time a track function is called information on the following is sent:
| Parameter | Description | Default |
|---|---|---|
| td_version | td-js-sdk's version | X |
| td_client_id | client's uuid | NO |
| td_charset | character set | X |
| td_description | description meta tag | X |
| td_language | browser language | X |
| td_color | screen color depth | X |
| td_screen | screen resolution | X |
| td_viewport | viewport size | X |
| td_title | document title | X |
| td_url | document url | X |
| td_user_agent | browser user agent | X |
| td_platform | browser platform | X |
| td_host | document host | X |
| td_path | document pathname | X |
| td_referrer | document referrer | X |
| td_ip | request IP (server) | NO |
| td_browser | client browser (server) | X |
| td_browser_version | client browser version (server) | X |
| td_os | client operating system (server) | X |
| td_os_version | client operating system version (server) | X |
| td_global_id | 3rd party cookie | NO |
| td_ssc_id | Server Side Cookie | No |
This list includes more values than are in the older version of this content on GitHub.