You can generate usage reports for TDM  database by using your ProQuest Administrative Account (PAM) then by doing the following:

1. Go to the Usage Reports tab.

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2. You can generate Platform Master report, Database Master Report or Title Master report showing usage statistics for TDM Studio by checking Access Method option along with TDM option as shown down below:

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3. The usage report will show Access_Method as shown down below:
 
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At this time, it's a blank field above "Regular" access field which reflects regular controlled access to other ProQuest databases.