To enable metering

For Windows-based sessions

Refer to Technical Note 2392 for steps to enable metering for Windows-based sessions.
For Web-based sessions
1. In the Administrative WebStation table of contents, click Session Manager.
2. Click the Add button after selecting a session type or click an existing session name to edit. it
3. On the Configure a Session page, click Launch.
4. In the emulation window, open Administration > Metering Setup.
5. Select the Enable usage metering check box, and make sure the correct metering server is selected in the Metering web server box.
  
  The Require metering host check box is cleared by default so that connections are made even if the metering server is unavailable. Select this check box if you want connections to be made only when the metering server is available.
6. Click OK, close the emulation window, and save your changes.